Index Catalog // ScholarsArchive@OSU

Power efficient H.264 video decoding in embedded multiprocessor

Creator:: Kim, Jihong
Abstract:: This thesis presents a novel methodology that enables power efficient video decoding in an embedded system based on MPSoC (Multiprocessor System on Chip). This methodology is a physical combination of parallel processing which reduces power consumption of processors by exploiting thread-level parallelism and Dynamic Voltage Frequency Scaling (DVFS) that allows...
Resource Type:: Masters Thesis
Full Text:: : ______________________________________________________ Ben Lee This thesis presents a novel methodology that enables power efficient video

Semantic embodied navigation : developing agents that navigate from language and vision

Creator:: Krantz, Jacob
Abstract:: Autonomous robotic agents are on their way to becoming in-home personal assistants, construction assistants, and warehouse workers. The degree of autonomy of such systems is reflected by the manner in which we specify goals to them; the abstraction of low-level commands to high-level goals goes hand-in-hand with increased autonomy. In...
Resource Type:: Dissertation
Full Text:: Embodied AI Workshop for giving me a conference home and community. To my PhD committee, Stefan Lee

Designing multimedia extensions for configurable processors

Creator:: Zier, David A.
Abstract:: The purpose of this thesis is to explore the design of a multimedia extension Instruction Set Architecture (ISA) for a reconfigurable processor. An Extendable Multimedia Module (EM3) was designed as an optional module for X32V. X32V is a prototype configurable processor simulator developed at Oregon State University by John Mark...
Resource Type:: Masters Thesis
Full Text:: prototype configurable processor developed at Oregon State under the guidance of Dr. Ben Lee. X32V is a

Dependency speculation in dynamic simultaneous multi-threading

Creator:: Nelson, Jarrod A.
Abstract:: The purpose of this thesis is to explore dependency speculation in Dynamic Simultaneous Multi-Threading (DSMT). DSMT is a microprocessor architecture which attempts to extract Thread Level Parallelism (TLP) from single-threaded programs at run-time. This is accomplished by running multiple iterations of program loops in parallel. The DSMT architecture was originally...
Resource Type:: Masters Thesis
Full Text:: ��' @�$ "� ��)��!�� A B

The dynamic speculation and performance prediction of parallel loops

Creator:: Zier, David A.
Abstract:: General purpose computer systems have seen increased performance potential through the parallel processing capabilities of multicore processors. Yet this potential performance can only be attained through parallel applications, thus forcing software developers to rethink how everyday applications are designed. The most readily form of Thread Level Parallelism (TLP) within any...
Resource Type:: Dissertation
Full Text:: Cascadia Architecture David A. Zier and Ben Lee IEEE Transactions on Parallel and Distributed Systems

Single-level dynamic register caching architecture for high-performance superscalar processors

Creator:: Liebert, John A.
Abstract:: The amount of instruction level parallelism (ILP) that can be exploited depends greatly on the size of the instruction window and the number of in-flight instructions the processor can support. However, this requires a register file with a large set of physical registers for renaming and multiple ports to provide...
Resource Type:: Masters Thesis
Full Text:: AN ABSTRACT OF THE THESIS OF John A. Liebert for the degree of Master of Science in Electrical

Side channel attack resistant elliptic curves cryptosystem on multi-cores for power efficiency

Creator:: Yoo, Jaewon
Abstract:: The Advent of multi-cores allows programs to be executed much faster than before. Cryptoalgorithms use long-bit words thus parallelizing these operations on multi-cores will achieve significant performance improvement. However, not all long-bit word operations in cryptosystems are suitable for parallel execution on multi-cores. In particular, long-bit words used in Elliptic...
Resource Type:: Masters Thesis
Full Text:: : ______________________________________________________ Ben Lee The Advent of multi-cores allows programs to be executed much faster than before

Asymmetric clustering using a register cache

Creator:: Morrison, Roger Allen
Abstract:: Conventional register files spread porting resources uniformly across all registers. This paper proposes a method called Asymmetric Clustering using a Register Cache (ACRC). ACRC utilizes a fast register cache that concentrates valuable register file ports to the most active registers thereby reducing the total register file area and power consumption....
Resource Type:: Masters Thesis
Full Text:: Computer Engineering presented on March 6, 2006. Title: Asymmetric Clustering Using a Register Cache

Dynamic and Dual Streaming Methods for H.264 Video and Parallel Performance Modeling

Creator:: Johnson, Taylor N.
Abstract:: Traditional approaches to streaming H.264 video over a network typically rely on a single method of transport (i.e., reliable or unreliable) and/or use static values for parameters that can have a significant negative impact on the perceptual quality of the received video. This dissertation presents a dynamic method for wireless...
Resource Type:: Dissertation
Full Text:: : Ben Lee Traditional approaches to streaming H.264 video over a network typically rely on a single

Instruction fetching, scheduling, and forwarding in a dynamic multithreaded processor

Creator:: Browning, Adam W.
Abstract:: Dynamic multithreaded processors attempt to increase the performance of a single sequential program by dynamically extracting threads from sources such as loop iterations. The scheduling of instructions in such a processor plays a vital role in the amount of thread level parallelism that can be extracted and thus the overall...
Resource Type:: Masters Thesis
Full Text:: : ______________________________________________________ Ben Lee Dynamic multithreaded processors attempt to increase the performance of a single

Cost-Age-Time Data Organized Garbage Collection

Creator:: Lee, Dongjun
Abstract:: NAND flash based solid state drives (SSDs) require out-of-place updating due to the characteristics of flash memories. In addition, due to the mismatched granularity between read/write and erase operations, a cleaning policy involving garbage collection and wear leveling has to perform data migration incurring high overhead. Another challenge is that...
Resource Type:: Masters Thesis
Full Text:: Collection by Dongjun Lee A THESIS submitted to Oregon State University in partial fulfillment of the

Urban military operation mobility model

Creator:: Kang, Ho Sung
Abstract:: A Mobile Ad-hoc NETwork (MANET) is collection of wireless mobile nodes without a network infrastructure or centralized administration. Although MANETs can be used in many applications, such as mobile Internet, military communication, and disaster relief networks, a number of challenges remain. These include routing, medium access control, security, scalability, energy...
Resource Type:: Masters Thesis
Full Text:: Abstract approved: _____________________________________________________ Ben Lee A Mobile Ad-hoc

Development and evaluation of X32V

Creator:: Hong, Jumnit
Abstract:: Embedded processors are utilized in many applications with considerable time spent developing and maintaining functionality and performance. Performance being a key factor in adding features such as video and audio to a product. Configurable processors, such as X32V, allow the addition of functionality and performance without large increases in design...
Resource Type:: Masters Thesis

Porting GCC to X32V architecture

Creator:: Venkatachalapathy, Savithri H.
Abstract:: This thesis work evaluates the need for a re-configurable cross compiler for the X32V processor architecture and discusses the process of developing a cross compiler for X32V. X32V is a new processor intended at the embedded applications domain whose instruction set is designed based on the widely used MIPS processor....
Resource Type:: Masters Thesis

Target-based coverage extension of 802.11 MANETs via constrained UAV mobility

Creator:: Johnson, Taylor N.
Abstract:: MANETs are known to be useful in situations where mobile nodes need to communicate and coordinate in dynamic environments with no access to fixed network infrastructure. However, connectivity problems can occur when sub-groups within a MANET move out of communication range from one another. The increasingly prolific use of UAVs...
Resource Type:: Masters Thesis
Full Text:: Lee MANETs are known to be useful in situations where mobile nodes need to commu- nicate and

Infant Hand Detection and Tracking

Creator:: Mishra, Shridhar
Abstract:: Hand detection is a fundamental step for many hand-related computer vision tasks, such as gesture recognition, hand pose estimation, hand sign language translation, and so on. However, robustly detecting hands is a challenging task because of drastic changes in appearance based on finger articulation and changes in lighting conditions, camera...
Resource Type:: Masters Thesis
Full Text:: Detection and Tracking Abstract approved: Stefan Lee Hand detection is a fundamental step for many hand

802.11 Channel Switching for High-Definition Video Streaming

Creator:: Sullivan, Erin
Abstract:: As screen resolution and video decoding capability have increased, high-definition (HD) video in resolutions as high as 1920 x 1080 is rapidly becoming the standard. Ad-hoc streaming of HD video over 802.11 wireless networks, e.g., streaming from a mobile device to a television, is convenient for users, but is hampered...
Resource Type:: Masters Thesis
Full Text:: Video Streaming Abstract approved: Ben Lee As screen resolution and video decoding capability have

Behavior-based mobility prediction for fast handoffs in wireless LANs

Creator:: Wanalertlak, Weetit
Abstract:: Wireless Networks have been widely adopted into a major part of today's network infrastructure. They have become a popular technology to not only expand the coverage of wired networks but also to interconnect a large wireless network, i.e., wireless mesh networks. As they allow more ﬂexible communication than traditional wired-networks...
Resource Type:: Dissertation
Full Text:: : Behavior-based Mobility Prediction for Fast Handoffs in Wireless LANs Abstract approved: Ben Lee

Power reduction of MPEG video decoding for mobile multimedia systems

Creator:: Lewis, James M.
Abstract:: The purpose of this thesis is to explore methods which can reduce the power dissipation of a mobile system while decoding MPEG video. MPEG decoding is a microprocessor intensive process that makes heavy use of both the L1 and L2 caches as well as main memory. The heavy load placed...
Resource Type:: Masters Thesis
Full Text:: their connecting busses. Lee et al. presented a DVS algorithm and compared it to other algorithms

Development and enhancement of AE32000 : an embedded microprocessor core

Creator:: Yerubandi, Siva Sai
Abstract:: AE32000 microprocessor was developed mainly to address the need for the reduction in the amount of memory accesses in embedded applications. One of the primary goals of a computer architect is the design and construction of machines, that support the efficient execution of the programs that will run on them....
Resource Type:: Masters Thesis
Full Text:: : Development and Enhancement of AE32000: An Embedded Microprocessor Core Abstract approved: Ben Lee AE32000

Flexible dual TCP/UDP streaming for H.264 HD video over WLANs

Creator:: Zhao, Jing
Abstract:: High Definition video streaming over WLANs faces many challenges because video data requires not only data integrity but also frames have strict playout deadline. Traditional streaming methods that rely solely on either UDP or TCP have difficulties meeting both requirements because UDP incurs packet loss while TCP incurs delay. This...
Resource Type:: Masters Thesis
Full Text:: Title: Flexible Dual TCP/UDP Streaming for H.264 HD Video Over WLANs Abstract approved: Ben Lee

Offloading of I/O transactions in current CPU architectures

Creator:: Larsen, Steen K.
Abstract:: IO transactions within a computer system have evolved along with other system components (i.e., CPU, memory, video) from programmed IO (PIO). In current mainstream systems (spanning from HPC to mobile) the IO transactions are CPU-centric descriptor-based DMA transactions. The key benefit is that slower IO devices can DMA write system...
Resource Type:: Dissertation
Full Text:: approved: Ben Lee I/O transactions within a computer system have evolved along with other system com

Enhancing and profiling the AE32000 cycle accurate embedded processor simulator

Creator:: Megarajan, Balaji
Abstract:: The AE32000 processor core, developed by Advanced Digital Chips Inc., Korea, is used primarily in the embedded processing environment. The AE32000 simulator models this embedded processor core having high code density. An enhanced simulator was developed to study the performance of the present Instruction Set Architecture after comparison with the...
Resource Type:: Masters Thesis
Full Text:: reduced by 45% to 60%. Kwon, Parker and Lee [10] introduced a new architecture TOE (Two Operand

Dynamic Methods to Improve Streaming of H.264 HD Video Over 802.11 Wireless Networks

Creator:: Sinky, Mohammed H.
Abstract:: Wireless High Definition Video Transmission (WHDVT) over 802.11-based networks enjoys widespread deployment among today's multimedia solutions. Examples include Intel® Wireless Display and Apple Airplay®, to name a few. In these systems, peer-to-peer networks are established over which H.264-encoded video is transported wirelessly to be decoded and played back at the...
Resource Type:: Dissertation
Full Text:: Improve Streaming of H.264 HD Video Over 802.11 Wireless Networks Abstract approved: Ben Lee Wireless

Adaptive semi-soft handoff for cellular IP networks

Creator:: Nurvitadhi, Eriko
Abstract:: Rapid advances in wireless networking have led to more mobile phones, PDAs, and other digital mobile devices becoming ubiquitously connected to the Internet. As the demand of delay sensitive real-time applications for these portable devices increases, providing seamless connectivity to wireless networks becomes a critical issue. For this reason, a...
Resource Type:: Masters Thesis
Full Text:: Adaptive Semi-Soft Handoff for Cellular IP Networks by Eriko Nurvitadhi A THESIS submitted

Spatial motion vector recovery in wireless high deﬁnition video transmission using H.264 over WLANs

Creator:: Gatimu, Kevin
Abstract:: Mobile devices are becoming more prevalent and complex. As a result, the wireless communication aspect of these devices is becoming increasingly signiﬁcant. At the same time, video demands in terms of availability and quality are also on the uprise. High deﬁnition (HD) video is the standard of choice for meeting...
Resource Type:: Masters Thesis
Full Text:: approved: Ben Lee Mobile devices are becoming more prevalent and complex. As a result, the wireless

Adaptive load balancing metric for WLANs

Creator:: Ryou, Jong bum
Abstract:: As the number of mobile devices accessing large-scale WLANs such as campus and metropolitan area networks increases, the need for load balancing among the cells becomes crucial. In addition, the network must also support some minimum handoff tolerance defined by an application. A number of load balancing techniques have been...
Resource Type:: Dissertation
Full Text:: : Adaptive Load Balancing Metric for WLANs Abstract approved: Ben Lee As the number of mobile devices

Low-power video decoding with dynamic voltage scaling

Creator:: Dixit, Reshma
Abstract:: This thesis investigates Dynamic Voltage Scaling (DVS) techniques to lower power consumption in video decoding. A DVS scheme called the Frame-data Computation Aware (FDCA) method has been presented. This method is adaptable not only to stored video applications but also to real-time video scenarios. Unlike DVS schemes for video decoding...
Resource Type:: Masters Thesis
Full Text:: Ben Lee This thesis investigates Dynamic Voltage Scaling (DVS) techniques to lower power

Optimization of Flexible Dual-TCP/UDP Streaming Protocol For HD Video Streaming over 802.11 Wireless Networks

Creator:: Dhamodaran, Arul N.
Abstract:: Flexible Dual-TCP/UDP Streaming Protocol with Adaptive Bitstream Prioritization (FDSP with Adaptive-BP) is a new method for streaming H.264-encoded High-definition (HD) video over WLANs. Traditionally, video streaming is done either using Transmission Control Protocol (TCP) or User Datagram Protocol (UDP) protocol, resulting in either rebuffering or packet loss respectively. While FDSP-based...
Resource Type:: Dissertation
Full Text:: . [6] M. Sinky, A. Dhamodaran, B. Lee, and J. Zhao, “Analysis of H.264 bitstream prioritization for

Adaptive Streaming Methods using Dual Protocols and Reinforcement Learning

Creator:: Gatimu, Kevin
Abstract:: The ubiquity of high quality video and proliferation of mobile devices has contributed to an unprecedented rise in video consumption. HTTP, in conjunction with adaptive streaming, has become the de facto mechanism for delivering the vast majority of video as it readily caters to heterogeneous networks and devices. This dissertation...
Resource Type:: Dissertation
Full Text:: : Ben Lee The ubiquity of high quality video and proliferation of mobile devices has contributed to an

The Jetson Artificial Intelligence Tool Chain (JAI-TC)

Creator:: Saeedi, Behnam
Abstract:: The Jetson Artificial Intelligence Tool chain (JAI-TC) is a set of packages, APIs and libraries for Artificial Intelligence applications to be deployed on the NVidia SOC, Jetson TX2. JAI-TC automates the installation of these items allowing for a wider set of users to leverage these technologies. Prior to this, the...
Resource Type:: Capstone Project
Full Text:: Tool chain (JAI-TC) is a set of packages, APIs and libraries for Artificial Intelligence applications

Eager data transfer mechanism for user-level network protocol

Creator:: Won, Chulho
Abstract:: This dissertation investigates the use of a hardware mechanism called Eager Data Transfer (EDT) for achieving the reduction of communication latency for user-level network protocol. To reach the goal, the dissertation addresses the following research issues. First, the development of a communication system performance evaluation tool called Linux/SimOS is presented....
Resource Type:: Dissertation
Full Text:: investigates the use of a hardware mechanism called Eager Data Transfer (EDT) for achieving the reduction of

Explaining and Improving Neural Machine Translation

Creator:: Yang, Yilin
Abstract:: Machine Translation, the task of automatically translating between human languages has been studied for decades. This task is used to be solved by count-based statistical models, e.g. Phrase-based Statistical Machine Translation (PBSMT), which solves the translation problem by separately training a statistical language model and a translation model. Recently, Neural...
Resource Type:: Dissertation
Full Text:: : Explaining and Improving Neural Machine Translation Abstract approved: Prasad Tadepalli & Stefan Lee

Auxiliary Tasks for Efficient Learning of Point-Goal Navigation

Creator:: Desai, Saurabh Satish
Abstract:: Top-performing approaches to embodied AI tasks like point-goal navigation often rely on training agents via reinforcement learning over tens of millions (or even billions) of experiential steps – learning neural agents that map directly from visual observations to actions. In this work, we question whether these extreme training durations are...
Resource Type:: Masters Thesis
Full Text:: for Efficient Learning of Point-Goal Navigation Abstract approved: Stefan M. Lee Top-performing

A resource-constrained scheduling scheme that considers resources operating at multiple voltages and register assignment

Creator:: Lee, Chee
Abstract:: Power and timing requirements are becoming more and more stringent as applications move from less mobile devices to more mobile ones. As such, it is important to optimize these applications as much as possible in order to provide the best solution that is low power and low latency. Although there...
Resource Type:: Masters Thesis
Full Text:: Operating at Multiple Voltages and Register Assignment by Chee Lee A THESIS submitted to Oregon State

Accurate and efficient simulation of synchronous digital switching noise in system on a chip

Creator:: Habal, Husni
Abstract:: A new method is presented to compress switching information in large digital circuits. This is combined with an efficient approach of generating the noise signatures of cells in a digital library that results in an accurate and efficient approach for estimating the noise generated in digital circuits. This method provides...
Resource Type:: Masters Thesis
Full Text:: Efficient Simulation of Synchronous Digital Switching Noise in Systems on a Chip Abstract approved

Energy efficient communication across on-chip wires in digital CMOS

Creator:: Postman, Jacob
Abstract:: For the past half century, CMOS process scaling has followed Moore's law, approximately doubling transistor density every 18 months. While locally routed wires have generally scaled with transistor size, longer wires have scaled at a slower rate and in some cases have grown larger as chip size and complexity have...
Resource Type:: Dissertation
Full Text:: , longer wires have scaled at a slower rate and in some cases have grown larger as chip size and

Substrate noise coupling analysis in 0.18um silicon germanium (SiGe) and silicon on insulator (SOI) processes

Creator:: Pham, Hui En
Abstract:: Analysis of substrate noise coupling has been performed for a 0.18¹m lightly doped silicon germanium BiCMOS process. Techniques to minimize noise coupling in the chip and board design are presented, as well as methods for accurate modeling for substrate noise coupling simulations. Measurements from a test chip were taken to...
Resource Type:: Masters Thesis
Full Text:: approved: Terri Fiez Karti Mayaram Analysis of substrate noise coupling has been performed for a 0.18µm

Power-efficient two-step pipelined analog-to-digital conversion

Creator:: Lee, Ho-Young
Abstract:: Hand-held devices are among the most successful consumer electronics in modern society. Behind these successful devices, lies a key analog design technique that involves high-performance analog-to-digital conversion combined with very low power consumption. This dissertation presents two different approaches to achieving high power efficiency from a two-step pipelined architecture, which...
Resource Type:: Dissertation
Full Text:: a topic for future research. ©Copyright by Ho-Young Lee

Window Axial Vision Transformer for Image Classification

Creator:: Lee, Jisoo
Abstract:: Currently, a popular approach to image classification uses the deep Transformer architecture. In a Transformer, the attention mechanism enables the model to learn efficiently with fewer computational resources than the convolutional neural networks (CNNs). In this thesis, we study the sparse attention mechanism widely used in the Transformers developed specifically...
Resource Type:: Masters Thesis
Full Text:: Jisoo Lee A THESIS submitted to Oregon State University in partial fulfillment of the requirements

Relational Learning over Dirty Data Using Data Constraints

Creator:: Lee, Ga Young
Abstract:: Real-world datasets are dirty and contain many errors. Examples of these issues are violations of integrity constraints, duplicates, and inconsistencies in representing data values and entities. Applying machine learning on dirty databases may lead to inaccurate results. Users have to spend a lot of time and effort repairing data errors...
Resource Type:: Masters Thesis
Full Text:: Reserved Relational Learning over Dirty Data Using Data Constraints by Ga Young Lee A THESIS

High efficiency wideband low-power delta-sigma modulators

Creator:: Lee, Sang Hyeon
Abstract:: Delta-sigma analog-to-digital converters traditionally have been used for low speed, high resolution applications such as measurements, sensors, voice and audio systems. Through continued device scaling in CMOS technology and architectural and circuit level design innovations, they have even become popular for wideband, high dynamic range applications such as wired and...
Resource Type:: Dissertation
Full Text:: -Power Delta-Sigma Modulators by Sang Hyeon Lee A DISSERTATION submitted

High efficiency delta-sigma modulation data converters

Creator:: Lee, Kyehyung
Abstract:: Enabled by continued device scaling in CMOS technology, more and more functions that were previously realized in separate chips are getting integrated on a single chip nowadays. Integration on silicon has opened the door to new portable wireless applications, and initiated a widespread use of these devices in our common...
Resource Type:: Dissertation
Full Text:: by Kyehyung Lee A DISSERTATION submitted to Oregon State University in

Single-Ended Techniques for Delta-Sigma Modulators

Creator:: Lee, Calvin Y.
Abstract:: This work presents a high-resolution Delta-Sigma ADC which combines the use of the pseudo-pseudo-differential noise filtering technique with single-ended ring amplifier based integrators. The pseudo-pseudo-differential noise filtering technique utilizes single-ended circuits while maintaining the even-order rejection found in fully-differential structures which alleviates, in the active analog blocks, the need for...
Resource Type:: Dissertation
Full Text:: Modulators by Calvin Yoji Lee A DISSERTATION submitted to Oregon State University in partial

How to innovate Korean election by emerging technology

Creator:: Lee, Philiph
Abstract:: The core element of democracy is elections. Modern elections not only cost a lot of money to conduct elections, but we also bear a lot of social costs when the election is questioned. For this reason, the US and European countries have been considering ways to innovate by introducing IT...
Resource Type:: Presentation
Full Text:: How to innovate Korean election by emerging technology Philiph Lee Why I chose this topic • IT

Active Contour Models

Creator:: Lee, Taein
Abstract:: Active contour models have been widely applied to image segmentation and analysis. It has been successfully used in contour detection for object recognition, computer vision, computer graphics, and biomedical image processing such as X-ray, MRI and Ultrasound images. The energy-minimizing active contour models or snakes were developed by Kass, Witkin...
Resource Type:: Capstone Project
Full Text:: Active Contour Models By Taein Lee A PROJECT submitted to Oregon State

Exploring Outlier Exposure Methods for Deep Margin-Based Anomaly Detection

Creator:: Noel, Thomas
Abstract:: In standard training regimes, one assumes that the classes presented to a model constitute all of the classes that the model will encounter when it is deployed. In real deployment scenarios, however, a model can sometimes encounter situations or objects that it has never seen. When these scenarios are safety-critical,...
Resource Type:: Capstone Project
Full Text:: Weng-Keen Wong In standard training regimes, one assumes that the classes presented to a model

The Architecture of a Reusable Built-In Self-Test for Link Training, IO and Memory Defect Detection and Auto Repair on 14nm Intel SOC

Creator:: Querbach, Bruce
Abstract:: The complexity of designing and testing today's system on chip (SOC) is increasing due to greater integrated circuit (IC) density and higher IO and memory frequencies. SOCs for the mobile phone and tablet market have the unique challenge of short product development windows, at times less than six months, and...
Resource Type:: Dissertation
Full Text:: 12, 2015. Title: The Architecture of a Reusable Built-In Self-Test for Link Training, IO and

Optimization of interactive live free viewpoint multiview video streaming bandwidth

Creator:: Kramer, Richard A.
Abstract:: There are generally two types of multiview video:(1) 3D Multiview Video (“3D MVV” also called “2D plus delta” or “stereo” multi-view video): 3D MVV is widely deployed in cinemas and in the TV industry. 3D MVV typically entails capturing video of an object using two cameras with differing view angles...
Resource Type:: Masters Thesis
Full Text:: AN ABSTRACT OF THE THESIS OF Richard A. Kramer

Dynamic Composite Load Signature Detection and Classification using Supervised Learning over Disturbance Data

Creator:: Tray, Kelly
Abstract:: Load modeling that can accurately represent the dynamic behavior of generators and loads is important in the operation and planning of transmission and distribution systems. Yet, it is a complex subject in power system research communities and electric utilities. The composition of the end-use loads is changing continually based on...
Resource Type:: Masters Thesis
Full Text:: . Yet, it is a complex subject in power system research communities and electric utilities. The

Methods to improve the reliability and resiliency of near/sub-threshold digital circuits

Creator:: Crop, Joseph A.
Abstract:: Energy consumption is one of the primary bottlenecks to both large and small scale modern compute platforms. Reducing the operating voltage of digital circuits to voltages where the supply voltage is near or below the threshold of the transistors has recently gained attention as a method to reduce the energy...
Resource Type:: Dissertation
Full Text:: Near/Sub-Threshold Digital Circuits AN ABSTRACT OF THE DISSERTATION OF Joseph A. Crop for the

Gray codes and their applications

Creator:: Anantha, Madhusudhanan
Abstract:: An n-bit Gray code is an ordered set of all 2n binary strings of length n. The special property of this listing is that Hamming distance between consecutive vectors is exactly 1. If the last and first codeword also have a Hamming distance 1 then the code is said to...
Resource Type:: Dissertation
Full Text:: in a corresponding mixed radix toroidal net- work in Lee distance metric. The construction of

Processing sequences of chromatophore images with application to a signal transduction pathway modeling

Creator:: Orhanovic, Iva
Abstract:: Systems biology is becoming increasingly important for the study of living organisms. It focuses on the mathematical understanding of biological systems. Cells, the basic units of all living creatures, are biological systems of major interest. Considerable work is being done towards modeling cells as mathematical systems. At the same time,...
Resource Type:: Dissertation

Random dopants and low-frequency noise reduction in deep-submicron MOSFET technology

Creator:: Miller, Drake A.
Abstract:: The future of mixed-signal, memory, and microprocessor technologies are dependent on ever increasing analog and digital integration, higher cell densities, and demand for more processing power. As a result MOSFET device dimensions continue to shrink to meet these demands. A side effect of device scaling is increased variability at each...
Resource Type:: Dissertation
Full Text:: AN ABSTRACT OF THE DISSERTATION OF Drake A. Miller for the degree of Doctor of Philosophy in

Adaptive Movement Intent Decoding for Intuitive Control of Neuroprostheses

Creator:: George, Damon A.
Abstract:: Movement intent decoders, which interpret volitional movement intent from human bioelectric signals, can be incorporated into modern neuroprostheses to offer people living with limb loss or paralysis the potential to regain their lost motor control. Machine learning methods have become the research standard for continuous decoders with high degrees of...
Resource Type:: Masters Thesis
Full Text:: AN ABSTRACT OF THE THESIS OF Damon A. George for the degree of

Detecting Anomalies in Object Appearance and Motion Dynamics

Creator:: Alotaibi, Mazen
Abstract:: Machine common sense remains a broad, potentially unbounded problem in AI. Our focus is to move toward AI systems that can develop common-sense reasoning similar to humans to detect anomalies. In particular, we study the problem of detecting the violation of expectations when object appearance or motion dynamics change from...
Resource Type:: Capstone Project
Full Text:: Appearance and Motion Dynamics by Mazen Alotaibi A PROJECT submitted to Oregon State University in

Sensorless Localization for Robots and Wheelchairs

Creator:: Subramanian, Ashwin
Abstract:: Despite an increase in the number of people who rely on manual wheelchairs, there are still substantial economic barriers to affordable and accessible localization systems. As a result, there is a pressing need to build a versatile yet low cost localization system for manual wheelchairs. Such systems allow users to...
Resource Type:: Honors College Thesis
Full Text:: Wheelchairs by Ashwin Subramanian A THESIS submitted to Oregon State University Honors College in

Towards Deep Learning Model Portability for Domain-Agnostic Device Fingerprinting

Creator:: Gaskin, Jared
Abstract:: In recent years, RF (Radio Frequency) device fingerprinting using deep learning has emerged as a method of identifying devices solely by their RF transmissions. Conventional approaches to this type of device fingerprinting are not portable to different domains. That is, if a model for this purpose is trained on data...
Resource Type:: Masters Thesis
Full Text:: learning has emerged as a method of identifying devices solely by their RF transmissions. Conventional

Network coding for multi-user wireless networks

Creator:: Nguyen, Dong Van
Abstract:: Until a few years ago, wireless-capable laptops were considered novelties by many. It is now hard to find a laptop or a hand-held computing device that is not wireless-ready. As wireless devices are becoming commodities, they have also become an indispensable part of the modern society. Not surprisingly, research in...
Resource Type:: Dissertation
Full Text:: Until a few years ago, wireless-capable laptops were considered novelties by many. It is now hard to

LabelFlicks

Creator:: Ruangrotsakun, Chalida
Abstract:: Using supervised machine learning (ML) to train a computer vision model typically requires human annotators to label objects in images and video. Given a large training dataset, this can be labor intensive, presenting a significant bottleneck in the model-development process. LabelFlicks is an open-source desktop application that aims to address...
Resource Type:: Capstone Project
Full Text:: LabelFlicks by Chalida Ruangrotsakun A

The Familiarity Hypothesis: Explaining the Behavior of Deep Learning Methods in Out-of-Distribution Detection

Creator:: Guyer, Alexander
Abstract:: Many object recognition applications require detecting and responding to objects drawn from a different distribution from that of the training data. This task is referred to as out-of-distribution (OOD) detection, and it is often formulated as an outlier detection problem wherein the probability distribution of the known data P(X) is...
Resource Type:: Masters Thesis
Full Text:: responding to objects drawn from a different distribution from that of the training data. This task is

Collaborative Online Learning For Join Processing

Creator:: Xie, Mian
Abstract:: Relational binary operators, such as join, are arguably the most costly and frequently used operations in relational data systems. In many join algorithms, the majority of the process time is spent on scanning and attempting to join the parts of the relations that do not satisfy the join condition and...
Resource Type:: Capstone Project
Full Text:: A PROJECT submitted to Oregon State University in partial fulfillment of the requirements for the

Fast data replenishment in peer to peer networks

Creator:: Dhamodaran, Arul Nambi
Abstract:: Peer-to-Peer (P2P) based distributed storage systems have gain much popularity in recent years. These systems rely greatly on the data redundancy to be robust under network dynamics, i.e., the dynamics of peer entering and departing the network. Hence, it is important to implement mechanisms for maintaining a certain level of...
Resource Type:: Masters Thesis
Full Text:: and departing the network. Hence, it is important to implement mechanisms for maintaining a certain

Towards Long Short Term Memory Based Proactive In-Network Caching for Cloud RANs

Creator:: Tirupathi, Chittibabu
Abstract:: The rapid population growth in large urban cities has led to an unprecedented increase in both the number and the diversity of wireless devices and applications with varying quality of service requirements in terms of latency and data rates. LinkNYC is an example of an urban communication network infrastructure, which...
Resource Type:: Masters Thesis
Full Text:: In-Network Caching for Cloud RANs by Chittibabu Tirupathi A THESIS submitted to Oregon State

A Framework for Evaluating the Comprehensiveness of Continuous Improvement in Academic Computing Programs. A 360-Degree View of the Continuous Improvement Efforts in a Large School of Electrical Engineering and Computer Science

Creator:: Azzouni, Abdullah
Abstract:: Continuous Improvement (CI) of academic computing programs is a main requirement of accreditation. Academic computing programs must have a well-documented CI plan in order to be granted accreditation. Based on the existing literature, we developed a comprehensive CI (or 360-CI) model consisting of 8 components: course, curriculum, administration, faculty, research,...
Resource Type:: Dissertation
Full Text:: Azzouni for the degree of Doctor of Philosophy in Computer Science presented on May 24, 2022. Title: A

Evolutionary Approach to Efficient Provisioning and Self-organization in Wireless Sensor Networks (WSN)

Creator:: Khanna, Rahul, 1966-
Abstract:: Advances in low-power digital integration and microelectro-mechanical systems (MEMS) have paved the way for micro-sensors. These sensors are equipped with data processing capabilities along with sensory circuits. Sensor data are processed on these individual sensors and transmitted to the target (sink). Lowcost integration and small sizes of these sensors have...
Resource Type:: Dissertation
Full Text:: processing capabilities. Large number of such sensors along with these constraints creates a sensor

Inertial control of a beamforming antenna array for use in cellular phones

Creator:: Schmidt, Patrick (Patrick Lane)
Abstract:: This research explores the viability and effectiveness of using an inertial navigation system (INS) to control a beamforming array of microstrip patch antennas with the aim of reducing users' exposure to electromagnetic radiation. The system reduces radiated power directed toward a cellular phone user to below 10% of the total...
Resource Type:: Masters Thesis
Full Text:: , 2010. Title: Inertial Control of a Beamforming Antenna Array for Use in Cellular Phones

A case for application-based linear transformers : applied towards text-to-spectrogram

Creator:: Agostinelli, Victor
Abstract:: Various natural language processing (NLP) tasks necessitate deep models that are fast, efficient, and small based on their ultimate application at the edge or elsewhere. While significant investigation has furthered the efficiency and reduced the size of these models, reducing their downstream latency without significant trade-offs remains a difficult task....
Resource Type:: Masters Thesis
Full Text:: : A Case for Application-Based Linear Transformers: Applied Towards Text-to-Spectrogram Abstract

A self-calibrated, reconfigurable RF LNA

Creator:: Jayaraman, Karthik
Abstract:: Modern wireless System-on-Chips (SoCs), such as mobile handsets, sensor networks, and mm-wave systems, integrate an entire RF system on a single CMOS chip. Such highly complex systems require significant on-chip digital signal processing to help improve the performance of highly sensitive analog/RF components. The IC market being competitive, the ability...
Resource Type:: Masters Thesis
Full Text:: Master of Science in Electrical and Computer Engineering presented on October 23, 2009. Title: A Self

A comparative study between sinusoidal and squarewave clocking for alleviating the jitter limitation in multi-gigaHertz ADCs

Creator:: Kesharwani, Divya
Abstract:: Various applications like wireless UWB communication, fast data acquisition systems and digital storage oscilloscopes needs ADCs with instantaneous input signal bandwidth from 0.1-40 GigaHertz range with 6-10 bits of resolution -- a challenging task and an impressive goal to achieve. Flash ADCs have been conventionally employed to achieve these goals...
Resource Type:: Masters Thesis
Full Text:: Lee, for being a part of my committee with his busy schedule. My sincere thanks to Ferne Simendinger

Machine learning for computer architecture design and optimization

Creator:: Penney, Drew
Abstract:: Machine learning applied to computer architecture has rapidly transitioned from a theoretical novelty to being a driving force behind design, control, and simulation in practically all components. These machine-learning-based methodologies are further notable for their scalability to increasingly complex design challenges, which has allowed these methodologies to surpass the prior...
Resource Type:: Dissertation
Full Text:: Chen Machine learning applied to computer architecture has rapidly transitioned from a theoretical

Computational Elucidation of the Regulatory SNPs in the Non-Coding Regions of the Human Genome

Creator:: Yao, Yao
Abstract:: We describe a series of novel computational models, CERENKOV (Computational Elucidation of the REgulatory NonKOding Variome) and its successors CERENKOV2, CERENKOV3, and Convolutional CERENKOV3, for discriminating regulatory single nucleotide polymorphisms (rSNPs) from non-regulatory SNPs within non-coding genetic loci. The CERENKOV models are designed for recognizing rSNPs in the context of...
Resource Type:: Dissertation
Full Text:: Ramsey We describe a series of novel computational models, CERENKOV (Computational Elu- cidation of the

Optimal load and resource balance in internet distributed systems

Creator:: Nishida, Hiroshi
Abstract:: A distributed system is a network of multiple autonomous computational nodes designed primarily for performance scalability and robustness. The performance of a distributed system depends critically on how tasks and resources are distributed among the nodes. Thus, a main thrust in distributed system research is to design schemes for distributing...
Resource Type:: Dissertation
Full Text:: Resource Balance in Internet Distributed Systems Abstract approved: Thinh P. Nguyen A distributed system

Distributed OpenCL : a platform for distributed, heterogeneous computing for domain scientists

Creator:: Dillon, William H.
Abstract:: It is possible to purchase, for as little as $10,000, a cluster of computers with the capability to rival the supercomputers of only a few years ago. Now, users that have little to no experience developing distributed applications or managing a cluster are in a position to do so. To...
Resource Type:: Dissertation
Full Text:: Title: Distributed OpenCL: A platform for Distributed, Heterogeneous Computing for Domain Scientists

TIMR : Time Interleaved Multi Rail

Creator:: Ruggeri, Thomas L.
Abstract:: This work presents a new energy saving technique for modern digital designs. We propose Time Interleaved Multi-Rail (TIMR) - a method for providing two dynamic supply rails to a circuit. This technique uses the first supply rail to mask the transition delay while changing the voltage of the second rail....
Resource Type:: Masters Thesis
Full Text:: : TIMR: Time Interleaved Multi Rail Abstract approved: Patrick Y. Chiang This work presents a new

Routerless Network-on-chip

Creator:: Alazemi, Fawaz
Abstract:: Traditional bus-based interconnects are simple and easy to implement, but the scalability is greatly limited. While router-based networks-on-chip (NoCs) offer superior scalability, they also incur significant power and area overhead due to complex router structures. In this thesis, a new class of on-chip networks, referred to as Routerless (RL) NoCs,...
Resource Type:: Dissertation
Full Text:: to complex router structures. In this thesis, a new class of on-chip networks, referred to as

Architectures and algorithms for dynamic overlay networks

Creator:: Abdelwahab, Sherif
Abstract:: Most of today’s Internet of Things (IoT) applications assume that data will be moved offdevices into centralized cloud platforms. While existing IoT systems leverage cloud-based analytics for meaningful data reasoning, the assumption that data should always be moved off the devices is problematic. The amount of data to be moved...
Resource Type:: Dissertation
Full Text:: globally available IoT devices and provides a global platform for meaningful and responsive data analysis

Active Noise Shaping Analog-to-Digital Data Converters

Creator:: Shi, Lukang
Abstract:: Successive-approximation-register (SAR) analog-to-digital converters are popular for medium accuracy, medium speed and low power applications, such as in biomedical applications. They have low latency and simple architecture compared with ΔΣ ADCs. This is because of SAR ADCs’ binary searching scheme. Furthermore, SAR ADCs can apply oversampling and noise shaping schemes...
Resource Type:: Dissertation
Full Text:: which are used in ΔΣ ADCs. As a result, the noise-shaping SAR ADC architecture has received more

Interconnection Networks Based on Gaussian and Eisenstein-Jacobi Integers

Creator:: Shamaei, Arash
Abstract:: Quotient rings of Gaussian and Eisenstein-Jacobi(EJ) integers can be deployed to construct interconnection networks with good topological properties. In this thesis, we propose deadlock-free deterministic and partially adaptive routing algorithms for hexagonal networks, one special class of EJ networks. Then we discuss higher dimensional Gaussian networks as an alternative to...
Resource Type:: Dissertation
Full Text:: dimen- sional Gaussian networks have a smaller diameter and a smaller average message latency as

On the domain generalizability of RF fingerprints through multifractal dimension representation

Creator:: Johnson, Benjamin
Abstract:: RF data-driven device fingerprinting through the use of deep learning has recently surfaced as a possible method for secure device identification and authentication. Traditional approaches are commonly susceptible to the domain adaptation problem where a model trained on data from one domain performs badly when tested on data from a...
Resource Type:: Masters Thesis
Full Text:: surfaced as a possible method for secure device identification and authentication. Traditional approaches

Efficient decoder design for error correction codes

Creator:: He, Jinjin
Abstract:: Error correction codes (ECCs) have been widely used in communication systems and storage devices. Nowadays, the rapid development of integrated circuit technologies makes feasible the implementation of powerful ECCs such as turbo code and low-density parity-check (LDPC) code. However, these high-performance codes require complex decoding algorithms, resulting in large hardware...
Resource Type:: Dissertation
Full Text:: leads to a long decoding latency. Therefore, low-complexity, low-power and high-speed very-large-scale

Partitioning-Guided K-Means for Effective Empty Cluster Resolution in Extreme Model Compression

Creator:: Huang, Tianhong
Abstract:: Compactness in deep learning can be critical to a model’s viability in low-resource applications, and a common approach to extreme model compression is quantization. We consider Iterative Product Quantization (iPQ) with Quant-Noise [Fan et al., 2020] to be state-of-the-art in this area, but this quantization framework suffers from preventable inference...
Resource Type:: Masters Thesis
Full Text:: Chen Compactness in deep learning can be critical to a model’s viability in low-resource applications

Adversarial Attacks in Natural Language Question-Answering

Creator:: Rahurkar, Prachi S.
Abstract:: Question Answering in natural language processing has achieved significant progress in recent years. Yet, training and testing set methodology to evaluate the language models has proved inadequate. Adversarial examples aid us in finding loopholes inside these models and provide insights into their inner workings. In this work, an evaluation based...
Resource Type:: Masters Thesis
Full Text:: examples crafted by humans exposed the weaknesses of the models. This thesis puts forth a typology of the

Re-understanding Finite-State Representations of Recurrent Policy Networks

Creator:: Danesh, Mohamad H.
Abstract:: We propose an approach for understanding control policies represented as recurrent neural networks. Recent work has approached this problem by transforming such recurrent policy networks into finite-state machines (FSM) and then analyzing the equivalent minimized FSM. While this led to interesting insights, the minimization process can obscure a deeper understanding...
Resource Type:: Masters Thesis
Full Text:: , the minimization process can obscure a deeper understanding of a machine’s operation by merging

Optimal communications system design for array-based electric generation

Creator:: Orozco, Ricardo
Abstract:: The world's demand for energy is an ongoing challenge, which has yet to be overcome. The efforts to find clean energy alternatives to fossil fuels have been hampered by the lack of investment in technology and research. Among these clean energy alternatives are ocean waves and wind. Wind power is...
Resource Type:: Masters Thesis
Full Text:: the wind's kinetic energy; it has gained worldwide popularity as a large-scale energy source, but

Opportunistic bandwidth sharing through reinforcement learning

Creator:: Venkatraman, Pavithra
Abstract:: The enormous success of wireless technology has recently led to an explosive demand for, and hence a shortage of, bandwidth resources. This expected shortage problem is reported to be primarily due to the inefficient, static nature of current spectrum allocation methods. As an initial step towards solving this shortage problem,...
Resource Type:: Masters Thesis
Full Text:: lectures in class. I want to thank the Graduate Council Represen- tative, Dr. Yun-Shik Lee for being a

Towards Direct Simultaneous Speech Translation

Creator:: Chen, Junkun
Abstract:: Simultaneous speech translation (SimulST) is widely useful in many cross-lingual communication scenarios, including multinational conferences and international traveling. Since text-based simultaneous machine translation (SimulMT) has achieved great success in recent years. The conventional cascaded approach for SimulST uses a pipeline of streaming ASR followed by simultaneous MT but suffers from...
Resource Type:: Dissertation
Full Text:: conventional cascaded approach for SimulST uses a pipeline of streaming ASR followed by simultaneous MT but

Channel Estimation in TDD MU-MIMO Systems using Sub-Linear Sparse Signal Recovery Algorithms

Creator:: Barry, David G.
Abstract:: Massive Multiple-User Miltiple-Input Multiple-Output (MU-MIMO) wireless communication systems incorporate promising advanced strong technologies for upcoming 5G communications. To obtain some of the high spectrum and energy e ciencies bonuses brought by MU-MIMO systems, the ability to obtain Channel State information, especially on the receiver side (CSI), is important. To minimize...
Resource Type:: Masters Thesis
Full Text:: standard, a Time Division Duplex scenario will be considered. The scenario will exploit the spar- sity of

Network Abnormalities in Routerless Networks on Chip

Creator:: Gambord, Ryan T.
Abstract:: Routerless networks on chip (NoCs) were recently introduced as an alternative to traditional mesh-based scalable networks, promising improved performance and scalability with a large decrease in power and area usage by the elimination of routing on in-flight packets. Without mitigation, most network designs, including routerless, are susceptible to loss of...
Resource Type:: Masters Thesis
Full Text:: , promising improved performance and scal- ability with a large decrease in power and area usage by the

Advances in side-channel cryptanalysis : microarchitectural attacks

Creator:: Aciiçmez, Onur
Abstract:: Cryptographic devices leak timing and power consumption information that is easily measurable, radiation of various levels, and more. Such devices also have additional inputs, other than plaintext and keys, like voltage, which can be modified to force the device to produce certain faulty outputs that can be used to reveal...
Resource Type:: Dissertation
Full Text:: formed a basis for this thesis. I also thank Dr. Bella Bose, Dr. Timothy Budd, Dr. Ben Lee, Dr. Lien

The Analysis of Peer Reviews among First-year Computer Science College Students

Creator:: Song, Yipeng
Abstract:: In computer science, peer review, also referred to as code review, is known to be an efficient technique to ensure quality when developing software projects in various industries. Peer review is one method for encouraging computer scientists benefit from each other by providing them with the opportunity to evaluate other...
Resource Type:: Masters Thesis
Full Text:: -year student peer reviews, 2) is there a correlation between review quality and student’s overall

Leakage power minimization by considering self-bias transistor and pin reordering technique

Creator:: Gopalakrishnan, Harish
Abstract:: Recent trends in CMOS technology and scaling of devices clearly indicate that leakage power in digital circuits would be crucial and largely depend on the sub-threshold current. Minimizing leakage is gaining increasing importance along with other critical design aspects primarily due to the growing demand for portable battery-operated electronic devices...
Resource Type:: Masters Thesis
Full Text:: operational with little or no emphasis on active leakage reduction. This work presents a novel circuit

Multi-dimensional parametric estimation: two-dimensional sharpening by predictive bandwidth extrapolation and fast algorithms for three dimensional autoregressive estimation

Creator:: Liew, Ji Seok
Abstract:: Achieving sharpened (enhanced detail) features of a multi-dimensional data source using the linear prediction (LP) bandwidth extrapolation (BWE) technique in the transform domain is the main objective of this research. The evolution of sensor technology has provided acquisition scenarios in which the data format is inherently multi-dimensional, including hyperspectral imaging...
Resource Type:: Dissertation
Full Text:: : _____________________________________________________ S. Lawrence Marple, Jr. Achieving sharpened (enhanced detail) features of a multi

Gender HCI issues in end-user programming

Creator:: Beckwith, Laura A.
Abstract:: Until recently, research has not considered whether the design of end-user programming environments, such as spreadsheets, multimedia authoring languages, and CAD systems, affects males and females differently. As a result, we began investigating how the two genders are impacted by end-user programming software and whether attention to gender differences is...
Resource Type:: Dissertation
Full Text:: PhD work. In particular I would like to thank my mother, father, and Melissa for being there at a

A Wireless Energy Harvester for Powering Event-driven Internet-of-things Applications and Battery Charging

Creator:: Sadagopan, Kamala Raghavan
Abstract:: The need for sustainably powering unobtrusive internet-of-things applications has led to an interest in energy harvesting. Particularly, the proliferation of wireless communication and devices in the 2.4 GHz Industrial Scientificc Medical (ISM) band creates an opportunity to leverage commonly used devices for RF powering. This dissertation presents a low-quiescent-power...
Resource Type:: Dissertation
Full Text:: September 14, 2020. Title: A Wireless Energy Harvester for Powering Event-driven Internet-of-things

Knowledge Base Completion Leveraging Natural Language Data

Creator:: Shahbazi, Hamed
Abstract:: Information about named entities (real-world objects) is usually harvested from different sources and organized as a multiple relational directed graph in Knowledge Bases (KBs). KBs play essential roles in many NLP modules including question answering, fact-checking, search engines, etc. KBs are big but still incomplete: relational information among entities is...
Resource Type:: Dissertation
Full Text:: named entities (real-world objects) is usually harvested from differ- ent sources and organized as a

Network Coding, Random Matrices, and Their Applications to Communication Systems

Creator:: Nguyen-Huu, Duong
Abstract:: In this work, we study network coding technique, its relation to random matrices, and their applications to communication systems. The dissertation consists of three main contributions. First, we propose efficient algorithms for data synchronization via a broadcast channel using random network coding. Second, we study the resiliency of network coding...
Resource Type:: Dissertation
Full Text:: . First, we propose efficient algorithms for data synchronization via a broad- cast channel using random

Transmission and Combining for Hybrid Automatic Repeat Request in Multiple-Input Multiple-Output Systems

Creator:: Whang, Younghoon
Abstract:: Hybrid automatic repeat request (HARQ) schemes combine packet retransmission with forward error correction to ensure a reliable communications. In multiple-input multiple output (MIMO) systems, interference cancellation (IC) detection is widely used where the detection and cancellation steps of the simultaneously transmitted data streams occur. In principle, the signal stream estimated...
Resource Type:: Dissertation
Full Text:: combine packet retransmission with forward error correction to ensure a reliable communications. In

Architecture Optimizations for Memory Systems of Throughput Processors

Creator:: Gu, Yongbin
Abstract:: Throughput-oriented processors, such as graphics processing units (GPUs), have been increasingly used to accelerate general purpose computing, including machine learning models that are being utilized in numerous disciplines. Thousands of concurrently running threads in a GPU demand a highly efficient memory subsystem for data supply in GPUs. In this dissertation,...
Resource Type:: Dissertation

Quality of Experience Assurance Methods in Mobile Heterogeneous Wireless Communication Systems

Creator:: Sinky, Hassan Hussein
Abstract:: The proliferation of mobile users and internet content has advanced a plethora of research areas. Among these areas include mobile networks, transport layer protocols, and smart cities. Research shows that global mobile data traffic will increase sevenfold reaching 49 exabytes per month by 2021, most of which will be mobile...
Resource Type:: Dissertation
Full Text:: approved: Bechir Hamdaoui The proliferation of mobile users and internet content has advanced a plethora

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