Browsing Department of Electrical Engineering by Title
Now showing items 296-315 of 647
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Improvement In The Performance Of 3G Wireless Communications Systems Using An ICA Based Signal Processing Block
(Electrical Engineering, 2011-10-11)In this thesis, we have implemented a signal processing block in the receiver of a third generation (3G) cellular system to provide improvement in the quality of service. Each block of the cellular system, including the ... -
Improving the Bit Error Rate Performance Of GSM System Using A Independent Component Analysis based Non-linear Filter
(Electrical Engineering, 2008-08-08)Presently, call drop out is considered a major problem in wireless communication. A large percentage of call drops take place due to network congestion, handover failure and high bit error rate.Our main objective is to ... -
Improving the Quality of Low Bitrate LPC Speech Codec Using Gamma-chirp Filterbank
(Electrical Engineering, 2007-08-23)In this thesis, two methods for getting higher speech quality in low bit-rate LPC coder in comparison with the original LPC coder were presented. In order to improve the quality of the speech, the embedded method which can ... -
Independent Source Extraction Applied To Radar Imaging
(Electrical Engineering, 2009-09-16)Multiple scattering and random interactions among scattering elements and between the scatterers and the background adversely affect the radar image quality and target detection capability. In radar images formed using ... -
Infrared Imaging Method For Thermographic Characterizing Of Medical High Intensity Focused Ultrasound Devices
(Electrical Engineering, 2012-07-25)With new improvements in high-end commercial R&D Infrared camera technologies many challenges have been overcome for exploring high speed Infrared imaging, the ability to capture fast varying phenomena without image blur, ... -
Integrated High Speed Intelligent Utility Tie Unit For Disbursed/renewable Generation Facilities
(Electrical Engineering, 2007-08-23)After experiencing the price hikes and rotating blackouts in California, the disbursed or distributed generation (DG) is considered as one of the most attractive alternatives for future utility industry. In addition to the ... -
Integrated MEMS Microsensors
(Electrical Engineering, 2008-04-22)Many Micro-Electro-Mechanical Systems (MEMS) products have been commercialized at a fraction of the cost and size of conventional devices. Low cost, small sizes and multi-function are the ultimate objectives of commodity ... -
INTEGRATION AND VALIDATION OF POWER HARDWARE-IN-THE-LOOP GENERATOR MODELS FOR DEPLOYMENT IN A DISTRIBUTED GENERATION SOURCE TESTBED
(2019-05-15)Hardware in the Loop (HIL) is an established technology that allows for rapid prototyping of controls and verification of how physical devices respond for valid simulated systems. This involves deploying a model of a system ... -
Intelligent Control And Cooperation For Mobile Robots
(Electrical Engineering, 2012-04-11)The topic discussed in this work addresses the current research being conducted at the Automation & Robotics Research Institute in the areas of UAV quadrotor control and heterogenous multi-vehicle cooperation. Autonomy can ... -
Interference Mitigation In 4g LTE-A Heterogenous Networks
(Electrical Engineering, 2013-07-22)Long Term Evolution (LTE) complements 3G networks with high data rates, low latency and a flat, IP-based architecture. It also allows operators to use a new and a much wider spectrum when compared to the previous standards. ... -
Internal Structure And Dynamic Decisions For Coalitions On Graphs
(Electrical Engineering, 05-07-2013)The notions of collaboration, advantage, cost and impact are investigated in this dissertation, following are the details. Contribution to Cooperation between Agents for Routing in an Unknown Graph Using Reinforcement ... -
Intra Frame Luma Mode Prediction Using Neural Networks In HEVC
(Electrical Engineering, 2013-07-22)High Efficiency Video Coding, the latest video coding standard proposed by the JVT-VC and three profiles- HEVC main, main 10 and main intraframe were adopted in January 2013, provides significant amount of compression ... -
Investigating The Implementation Of USAF Damage Tolerant Risk Analysis With A Structural Health Monitoring System
(Electrical Engineering, 2011-07-14)The recent improvements in micro fabrication, power management, and distributed sensor networks have made Structural Health Monitoring (SHM) an appealing solution for decreasing costs, decreasing risk of catastrophic ... -
Investigation And Modeling Of Voltage And Current Unbalance On A Three-phase Submersible Pump
(Electrical Engineering, 2013-07-22)During the summer months of 2011, a North Texas subdivision experienced tripping difficulty with the submersible pump which is used to transfer water from an underground well to an above ground water storage tank. The ... -
Investigation Of Degradation In Advanced Analog MOS Technologies
(Electrical Engineering, 2014-03-12)The focus of this work is to study the noise and degradation in advanced high and low voltage analog Metal Oxide Semiconductor Field Effect Transistors (MOSFET). Medium and high voltage transistors, especially lateral ... -
Investigation Of Power System Blackouts And Reliability Improvement For Power Distribution Systems
(Electrical Engineering, 2008-04-22)Modern power systems often consist of thousands of equipments, each of which may have an affect on the security of the system. The trend toward deregulation has forced utilities to operate their systems closer to security ... -
INVESTIGATION OF SCALABLE HEVC AND ITS BITRATE ALLOCATION FOR UHD DEPLOYMENT IN THE CONTEXT OF HTTP STREAMING
(2015-12-07)High Efficiency Video Coding (HEVC/H.265) [1] is the state of the art video compression standard, which provides bitrate reduction in the range of 50% when compared to the previous Advanced Video Coding (AVC/H.264) [5] ... -
Investigation Of Spectral Properties Of A DFB Laser Source
(Electrical Engineering, 2013-10-22)We determine the linewidth characteristic of a DFB laser source by conducting experiments employing a coherent detection setup. We use an instrument grade external semiconductor laser device as the local oscillator and the ... -
INVESTIGATION OF THE CHANNEL HOT CARRIER (CHC) STRESSING EFFECTS AND IDENTIFICATION OF THE STRESS-INDUCED OXIDE TRAPS LEADING TO RTS IN PMOSFETS
(2020-11-12)Electrical stressing mechanisms are responsible for the generation of stress-induced gate SiO2 defects, in addition to the presence of process-induced oxide traps, in MOSFETs. Random telegraph signal (RTS) can be utilized ... -
Issues In Front-end Engineering Of CMOS Nanoelectronics
(Electrical Engineering, 2007-08-23)Several issues exist in current CMOS front-end engineering such as interfacial layer formation at high-k/Si interface, high metal/Si contact resistance in source and drain regions, and absence of a quantitative model for ...