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Browsing EECS Theses and Dissertations by Title

Browsing EECS Theses and Dissertations by Title

Now showing items 145-164 of 181

RC implementation of an audio frequency band fourth order Chebyshev Type II delta-sigma analog to digital data converter -- FULL TEXT IS NOT AVAILABLE

Baig, Shams Javid (2006-12)

Delta sigma data converters have found to be of greater interest for almost 40 years now. Continuous time implementation of these converters, especially for high speed and low power applications has been very challenging. ...
RDMA based IP routing protocols and router architecture

Chinthalapani, Nishanth (Wichita State University, 2008-08)

The Ethernet technology has advanced from the era of fast Ethernet to the era of gigabit ethernet. The gigabit routers currently available in the market are employing expensive hardware based implementations for improving ...
Reaction mechanism for packet size-based misbehavior in wireless networks

Govindarajulu, Sree Sharanya (Wichita State University, 2011-05)

Since the field of wireless technology is growing rapidly, security is becoming a major concern. A variety of security problems are being addressed, and much research work is taking place in order to provide adequate ...
Real-time optimal trajectory smoothing for Unmanned Aerial Vehicle in three dimensions

Malisetty, Saideepthi (Wichita State University, 2011-07)

This thesis presents a dynamically feasible and real-time trajectory path generation algorithm for unmanned aerial vehicles (UAVs) flying through a sequence of a random N number of waypoints (WPs) in three dimensions. ...
Relay network under broadband jamming

Sonawane, Jayesh Murlidhar (Wichita State University, 2010-12)

In this thesis, the bit error rate (BER) performance of a relay network using binary phase shift keying (BPSK) and quadrature phase shift keying (QPSK) modulation was compared under broadband jamming with a normalized ...
Revisiting network flows: a sensor network perspective

Nilofar, FNU (Wichita State University, 2012-12)

In wireless sensor networks, data preservation has become a key challenging problem. Data generated by some sensor nodes is huge and due to limited storage space in a sensor node, the data generating nodes have to offload ...
Robust and reduced order h-infinity filtering via LMI approach and its application to fault detection

Kim, Young-Man (2006-05)

The objective of this dissertation is to develop a practical methodology for designing full and reduced order H[infinity] filter for plants with polytopic model uncertainty. Because the polytopic model description is convex, ...
SCADA security device: design and implementation

Rodrigues, Aniket (Wichita State University, 2011-12)

Securing SCADA systems is a critical aspect of Smart grid security. As sophisticated attacks continue to target industrial systems, the focus should be on planning and developing new security techniques that will adapt to ...
A secure architecture for the management of Radio Frequency Identification at home

Rao, Shantanu (Wichita State University, 2007-07)

Radio Frequency Identification (RFID) is an object identification technology that is being adopted rapidly by industry and government organizations, such as the United States Department of Defense, consumer products ...
Security in live Virtual Machine migration

Shah, Payal Hemchand (Wichita State University, 2011-12)

Virtualization has become an essential technology for organizations. With on-demand services from vendors, a substantial rise in the use of virtualization has been noticed. Today there are various kinds of virtualization ...
Sender cover traffic to counter an improved Statistical Disclosure Attack

Lu, Huabo (Wichita State University, 2011-07)

The statistical disclosure attack (SDA) is quite an effective method for attackers to go against an anonymity system and to reveal the information behind it. It targets at a particular anonymity system user, tries to ...
Service differentiation via cooperative MAC protocol (SD-MAC)

Tunc, Muharrem Ali (2005-12)

With the recent advances in wireless communications and networking area, it has been a great challenge for researchers to improve a medium access protocol for providing an efficient service differentiation in wireless ad ...
Signal parameter estimation methods: The non-eigenvector based approach

Gami, Hirenkumar (Wichita State University, 2009-12)

An idea behind this dissertation is the estimation of signal parameters of a radio channel snapshot. The focal point here to utilize the high resolution estimation capabilities of subspace based methods in association ...
Single network adaptive critic aided nonlinear dynamic inversion

Shivanapura Lakshmikanth, Geethalakshmi (Wichita State University, 2012-05)

Approximate Dynamic Programming (ADP) offers a systematic method of optimal control design for nonlinear systems. Of the many architectures based on ADP, Adaptive Critic (AC) is the most popular. An AC consists of two ...
Space frequency block coded OFDM systems with adaptive modulation and improved antenna selection

Komatireddy, Murali Krishna Reddy (2005-12)

This thesis proposes a new antenna selection scheme for the conventional space-frequency block code (SFBC) - orthogonal frequency division multiplexing (OFDM) system using adaptive modulation. In the proposed scheme, the ...
Stabilization of an arbitrary order transfer function with time delay using PI, PD and PID controllers

Sujoldžić, Sead (2005-12)

This thesis is concerned with developing a procedure for stabilizing a linear time-invariant plant of an arbitrary order with time delay utilizing proportional-integral (PI), proportional-derivative (PD) and proportional ...
Statistical approach for predicting remaining life of crosslinked polyethylene insulated cables

Luitel, Mahesh (2005-12)

This study focuses on developing new remaining life model of the Cross linked polyethylene (XLPE) insulated medium voltage cables that are in use for hot and dry climate. Cross linked polyethylene insulating material ...
Steady-state and transient-state analyses of renewable energy inverter

Tamtam, Perlekar (Wichita State University, 2012-05)

Distributed resources (DR), such as residential small wind turbines and solar cells, generate electrical energy in the form of a direct current (DC). An inverter is needed to convert this DC power into an alternating current ...
Stochastic control of unified decentralized singularly perturbed systems

Hyun, Inha (2006-05)

The design of a stochastic optimal controller using state feedback and output feedback is developed for unified, decentralized, singularly perturbed systems with Gaussian noise. To filter out the external noises contained ...
Study of energy efficiency in portable devices using cloud computing: case of multimedia applications

Solur Virupakshaiah, Girish (Wichita State University, 2010-12)

Energy efficiency is considered an important argument when designing information and communication technology solutions. Today the use of portable devices to receive valuable services while on the move is immense. Advancements ...