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

Now showing items 101-120 of 775

Technique for optimal capacitor placement in power distribution network

Ashiqur Rahman, Quazi (Department of Electrical and Electronic Engineering (EEE), BUET, 2019-03-23)

Transfer of electric energy from the source of generation to the customer via the transmission and distribution networks is accompanied by losses. The majority of these losses occur in the distribution system. It is widely ...
Performance analysis of a MIMO-OFDM system with space frequency block coding with MPSK and MQAM in rician and nakagami-m fading environments

Nusrat Jahan (Department of Electrical and Electronic Engineering (EEE), BUET, 2018-10-30)

The approach here is to analyze the performance of SFBC-OFDM system in order to utilize the diversities in frequency and space with MPSK and MQAM modulation scheme over Rician and Nakagami-m fading environment. The analysis ...
Cardiac beat classification based on wavelet analysis of empirical mode decomposed ECG signals

Tasnuva Binte Anowar (Department of Electrical and Electronic Engineering (EEE), BUET, 2019-03-31)

The information of electrocardiograms (ECG) signal is the most important bio- electrical message of human body, which reflects the basic law of heart activity. To improve the efficiency and accuracy of the diagnosis of ...
Design and simulation of photovoltaic, diesel hybrid AC mini-grid system for rural electrification

Moniruzzaman, Md. (Department of Electrical and Electronic Engineering (EEE), BUET, 2019-02-09)

A hybrid photovoltaic-diesel-battery mini-grid model has been designed and simulated in MATLAB/Simulink for study and analysis purposes. Each component of the mini-grid model has been designed to simulate the model accurately. ...
Enhancement of photo-conversion efficiency of perovskite solar cells using heterojunction bipolar transistor configuration

Sumaiya Wahid (Department of Electrical and Electronic Engineering (EEE), BUET, 2019-06-10)

In this work, we propose the enhancement of photo-conversion efficiency of perovskite solar cells by employing three-terminal heterojunction bipolar transistor architecture. We have performed both optical and electrical ...
Hand-written Bangla character recognition using deep convolutional neural network

Bhadra, Dipayan (Department of Electrical and Electronic Engineering (EEE), BUET, 2019-01-26)

In recent years, there has been much interest in automatic character recognition. Between handwritten and printed forms, Handwritten Character Recognition (HCR) is more challenging. A handwritten character written by ...
Efficient channel reduction and feature extraction schemes for analyzing mental and cognitive task based EEG signals

Kaniz Fatima (Department of Electrical and Electronic Engineering (EEE), BUET, 2019-03-27)

In view of recent increase in awareness of workplace safety, improved productivity, and social security, the importance of efficient channel reduction and feature extraction scheme for analyzing and classifying alcoholics ...
Multiclass epileptic seizure activity classification exploiting statistical modeling of band-specific DWT coefficients of EEG signals

Tanima Tasmin Chowdhury (Department of Electrical and Electronic Engineering (EEE), BUET, 2019-03-06)

Epileptic seizure is often interpreted by the abnormalities in the brain activity and Electroencephalogram (EEG) is a promising tool for identi cation of Epilep-tic seizure. Signal processing methods try to model visual ...
Development of a fuzzy logic based hybrid battery management system for a grid integrated photovoltaic system

Rahan Chowdhury, Md. (Department of Electrical and Electronic Engineering (EEE), BUET, 2019-02-09)

A new topology using fuzzy logic in grid connected Photovoltaic (PV) system with battery management system (BMS) is proposed and presented here. The photovoltaic cell operation has been analysed under various weather ...
Control of a utility scale photovoltaic generator for frequency response and fault ride through capability

Mohsin, Md. (Department of Electrical and Electronic Engineering (EEE), BUET, 2019-03-16)

A utility scale i.e. large sized PV generator is integrated in a high voltage power system through an inverter and appropriate step up transformers. This thesis addresses the problem of deriving supports from the inverter ...
Specific quality of service constrained optimal allocation of transmit power in cognitive OFDMA systems

Normin Nahar (Department of Electrical and Electronic Engineering (EEE), BUET, 2019-01-16)

Cognitive radio (CR) is considered to enhance spectrum utilization efficiency by dy- namically sharing the spectrum between licensed/ primary users (PUs) and unli- censed/secondary users (SUs). This is ...
Performance analysis of a MIMO-OFDM communication system with SFBC using MSK and GMSK modulation

Marzuka Ahmed Jumana (Department of Electrical and Electronic Engineering (EEE), BUET, 2019-01-01)

The use of multiple antennas at both the transmitting and receiving end of communication channel initiates the multiple input multiple output technology (MIMO). Orthogonal Frequency Division Multiplexing, OFDM with MIMO ...
Breast lesion classification from bi modal ultrasound images by convolutional neural network

Shamim Hussain, Md. (Department of Electrical and Electronic Engineering (EEE), BUET, 2019-01-26)

Ultrasound imaging provides a convenient and easily accessible means for breast cancer detection. Quasi-static Elastography is a very useful imaging modality which can be combined with conventional B-mode imaging to implement ...
Design of zeonex based polarization maintaining low loss porous core fiber for terahertz regime

Anwar Sadath, Md. (Department of Electrical and Electronic Engineering (EEE), BUET, 2019-01-16)

We present two novel Zeonex based single-mode ultra-high birefringent porous core micro-structured fibers, one consisting of slotted cladding with hybrid core and another consisting of elliptical shaped suspended core for ...
Noisy speech enhancement in wavelet domain based on generative adversarial network

Tahseen Minhaz, Ahmed (Department of Electrical and Electronic Engineering (EEE), BUET, 2019-01-02)

In this thesis, a speech enhancement method based on generative adversarial network in wavelet domain is presented. A deep neural network based generator model is designed to provide an estimate of the clean speech ...
Emotion recognition based on statistical modeling of EMD-DWT transformed EEG signals responsive to music videos

Shafiul Hasan, S. M. (Department of Electrical and Electronic Engineering (EEE), BUET, 2019-01-02)

In the recent years, implementation of brain-computer interface (BCI) for implicit emotion tagging of multimedia contents has become a very popular area of research. In this thesis, a statistical modeling based emotion ...
Development of a shallow convolutional neural network for the detection of inferior myocardial infarction from ECG signals

Tahsin Reasat (Department of Electrical and Electronic Engineering (EEE), BUET, 2019-01-02)

Myocardial infarction (MI) is one of the leading causes of death around the world. MI can be diagnosed from the Electrocardiography (ECG) of the patient. The ECG is crucial for the patients survival in the early hours of ...
Thermo-electric modeling and characterization of Carbon and silicon doped stanene nanostructures

Ishtiaque Ahmed Navid (Department of Electrical and Electronic Engineering (EEE), BUET, 2018-11-20)

Stanene, a two dimensional buckled hexagonal allotrope of tin (Sn), exhibits very low thermal conductivity and high carrier mobility which make it a promising candidate for next generation thermoelectric (TE) applications. ...
Design and performance analysis of organic solar cell incorporating photon upconverter and nanoplasmonic structures

Faysal Hakim (Department of Electrical and Electronic Engineering (EEE), BUET, 2018-11-10)

Photovoltaic technology is the most promising alternative to ever exhausting energy resources. However, this form of energy is expensive because of the cost and processing associated with commercialization. In this regard, ...
Design of non-volatile quaternary memory cell using memristor-mos hybrid structure

Biswas, Baishakhi Rani (Department of Electrical and Electronic Engineering (EEE), BUET, 2018-09-29)

Memristor is a newly fabricated device which is becoming very popular among the researchers for its non-volatility, nanometer size and good switching behavior. In this work- memristor-MOS hybrid architecture based quaternary ...

Now showing items 101-120 of 775

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