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Dissertations/Theses - Department of Electrical and Electronic Engineering: Recent submissions

Now showing items 681-700 of 775

Power control using solid state devices

Habibul Murshed (Department of Electrical and Electronic Engineering, 1974-02)

For abstract please see full text
Integrated scheme for VAR compensation and harmonic control using active filter

Golam Toaha Rasul (Department of Electrical and Electronic Engineering, 2006-04)

The goal of this thesis is to obtain a simple and easily implement able scheme for VAR compensation and harmonic reduction in a power system. The basic idea of compensation in a power system having specified voltage is ...
Design and analysis of a control scheme for variable frequency delta modulated buck - boost inverter

Golam Sarowar (Department of Electrical and Electronic Engineering, 2009-12)

This thesis proposes, analyzes and verifies a control scheme for buck-boost inverter using hysteresis band delta modulation to regulate the output voltage of the buck-boost inverter in variable frequency operation. At ...
Design and implementation of simplified signalling system for distributed communication networks

Ehsan ur Rahman, GMA (Department of Electrical and Electronic Engineering, 2008-12)

Signalling System is the most important part of a communication system. Signalling System Seven (SS7) was introduced to enable both analog and digital voice communication, data communication and connection less communication ...
Design of parallel architecture based reconfigurable digital rank order filter using CMOS technology

Toscano, George John (Department of Electrical and Electronic Engineering, 2008-08)

A new architecture to realize a modular, high-speed, reconfigurable, digital Rank Order Filter is designed and developed in this work. A bit-level algorithm by Kar and Pradhan has been modified to implement the Filter. ...
Analytical modeling of threshold voltage of Deca-nano n-MOS transistor

Fouzia Ferdous (Department of Electrical and Electronic Engineering, 2008-04)

The conventional threshold voltage model is derived for the homogeneous doping concentration. As the channel length of MOSFETs is scaled down to deep-submicrometer or sub-lOO nm regime, we observe short-channel effects, ...
Distributed transmission line model for the base transit time of a nonuniformly doped bipolar junction transistor

Farseem Mannan Mohammedy (Department of Electrical and Electronic Engineering, 2002-06)

Transit time of a Bipolar Junction Transistor (BJT) is an important parameter. It is required in determining different performance figures of a BJT. In the present work the current-continuity equations for electrons and ...
Design and implementation of digital filter bank

Farook Sattar (Department of Electrical and Electronic Engineering, 1991-01)

For abstract please see full text
Effect of signal power variation and pattern constraints on an adaptive antenna array system

Farhad Fuad Islam (Department of Electrical and Electronic Engineering, 1988-03)

Adaptive array antenna systems are currently the subject of intense .interest and investigation I development for radar and communications applications. The principal reason for the use of adaptive arrays is in their ...
Study of optical direct detection scheme using mach-Zehnder discriminator

Faizul Alam (Department of Electrical and Electronic Engineering, 1994-03)

Direct detection optical receiver has become increasingly popular for its low cost and simplicity. In this work, the performance of a CPFSK direct detection optical receiver employing Mach-Zehnder interferometer as an ...
Energy band structures of strained GaInAsP membrane quantum wire lasers considering anisotropic strain relaxation

Fahmida Ferdous (Department of Electrical and Electronic Engineering, 2005-11)

Electronic band structures of compressively strained (CS) GaInAsP /InP membrane quantum wire (QWR) are studied using 8 band k.p method considering anisotropic strain relaxation. Strain distribution is determined by solving ...
Stability studies on a power system including some future expansion programmes

Enamul Haq (Department of Electrical and Electronic Engineering, 1977-08)

For abstract please see full text
Analytical modeling of inversion carrier effective mobility for drain current of nanoscale mosfet

Zinat Mahol Sathi, E. J. (Department of Electrical and Electronic Engineering, 2008-12)

Critical transistor dimensions scale below the 100 nm regime. where quantum mechanical analysis is more appropriate than the semi-classical approach to model the device parameters. Simulation tools. which can be applied ...
Analysis and design of an inverter

Paul, Dilip Kumar (Department of Electrical and Electronic Engineering, 1993-12)

A singie phase inverter is designed and constructed to provide regulated output voltage at 220V. The output power stage is designed using two power iransistors coupled to the load ihrough a transformer. The output is a ...
Performance analysis of a DS-CDMA wireless communication system with space time block code (STBC)

Saha, Debashis Chandra (Department of Electrical and Electronic Engineering, 2008-04)

To enhance the future wireless system further research should: be carried out on correlation between different codes in a CDMA system and appropriate diversity techniques should be formulated to acquire an MAl free system. ...
Pitch extraction of noisy speech using dominant frequency of the harmonic speech model

Celia Shahnaz (Department of Electrical and Electronic Engineering, 2002-12)

This thesis work is concerned with the development of a new method for pitch extraction from the observations of speech heavily degraded by white noise. The extraction of pitch at a very low SNR is still a challenging ...
Analysis of a wire antenna by solving pocklinton's integral equation using wavelets

Acharjee, Bindubritta (Department of Electrical and Electronic Engineering, 2008-07)

Solving Pocklington's integral equation for the thin and straight wire antennas by moment method, the current distributions of a half-wave and a full- wave dipole have been deduced using semi-orthogonal wavelet bases ...
Microwave slotted Yagi - Type waveguide antenna

Bimal Kumar Agarwala (Department of Electrical and Electronic Engineering, 1977-11)

For abstract please see full text
Impact of self-phase modulation on optical CPFSK system

Sarker, Bikash Chandra (Department of Electrical and Electronic Engineering, 1998-06)

A detail theoretical analysis is presented for direct detection optical CPFSK and heterodyne optical CPFSK system with Mach-zehnder Interferometer (MZI) as an optical frequency discriminator (OFD). The analysis is carried ...
Optimum scheduling of generating stations of BPDB power network

Bhumip Khasnabish (Department of Electrical and Electronic Engineering, 1984-08)

For abstract please see full text

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