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Bachelor's Thesis: Recent submissions
Now showing items 1-20 of 57
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(Department of Electrical, Electronic and Communication Engineering, 2017-12)This thesis paper presents detail analysis of a hexagonal, octagonal, decagonal and hybrid shaped photonic crystal fiber (PCF) with an aim to compare their performance over various parameters of communication. Deliberate ...
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(Department of Electrical, Electronic and Communication Engineering, 2017-12)Radio Detection and Ranging (RADAR) is a technology with which immense practical consequences can be measured and detected at high accuracy. Using radar, Air travel is thousands of times safer than travel by road, astronomers ...
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(Department of Electrical, Electronic and Communication Engineering, 2017-12)This thesis investigates the performance of terrestrial free-space optical communication (FSO) system based on the On-Off keying (OOK) and Pulse Position Modulation(PPM)inthepresenceofatmosphericturbulenceandpointingerror. ...
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(Department of Electrical, Electronic and Communication Engineering, 2017-12)This thesis paper presents a novel design of a hexagonal four ring photonic crystal fiber (H-PCF) and its performance for different parameter such as effective mode index, dispersion, effective mode area and non-linearity ...
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(2017-12)This thesis paper presents a novel design of a hexagonal four ring photonic crystal fiber (H-PCF) and its performance for different parameter such as effective mode index, dispersion, effective mode area and non-linearity ...
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(DEPARTMENT OF ELECTRICAL, ELECTRONIC AND COMMUNICATION ENGINEERING, 2017-12)Photonic crystal fiber (PCF) is one kind of optical fiber having a number of air holes arranged in a crystal running longitudinally in its structure. It plays vital role in fiber optic communication systems where extensive ...
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(DEPARTMENT OF ELECTRICAL, ELECTRONIC AND COMMUNICATION ENGINEERING, 2017-12)The thesis investigates the performance of an optical PSK heterodyne WDM system based on Raman amplifier induced crosstalk. The analysis is carried out to find out the performance of a WDM system in case of constant amplitude ...
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(DEPARTMENT OF ELECTRICAL, ELECTRONIC AND COMMUNICATION ENGINEERING, 2017-12)This thesis paper comprises the study and performance analysis of four full adders with various topologies. Propagation delay, power dissipation and power delay product are the parameters to measure the performance of ...
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(Department of Electrical, Electronic and Communication Engineering, 2017-12)Street lights pay a very important role for lightening the walkway during nights when surroundings go dark. It is also very important for the vehicles running during the night for the proper direction of the roads. Nowadays ...
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(DEPARTMENT OF ELECTRICAL, ELECTRONIC AND COMMUNICATION ENGINEERING, 2017-12)Power quality has become a major concern because of increasing number of loads being connected to the power system. Abnormal conditions in a power system create fluctuations to electrical quantities such as voltage, frequency ...
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(DEPARTMENT OF ELECTRICAL, ELECTRONIC AND COMMUNICATION ENGINEERING, 2017-12)The switching transient is not a new phenomenon; it has been around for many decades. However, it has received more attention recently because of the greater number of failure of many electrical equipments like transformer, ...
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(DEPARTMENT OF ELECTRICAL, ELECTRONIC AND COMMUNICATION ENGINEERING, 2017-12)Accurate estimation of instantaneous flicker level (IFL) of the grid voltage is crucial for design and implementation of electrical devices. The grid voltage amplitude, frequency, and phase fluctuate from its nominal value ...
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(DEPARTMENT OF CIVIL ENGINEERING, 2017-12)The suspended zipper-braced frame (SZBF) is a modified version of inverted V braced frame in which zipper struts are added between the brace locations at the mid-span of floor beams and a hat truss is added between top ...
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(DEPARTMENT OF ELECTRICAL, ELECTRONIC AND COMMUNICATION ENGINEERING, 2017-12)The design of a cost effective efficient charge controller for the electric rickshaw in Bangladesh has been done in this work. Electric Rickshaw are one of the most common form of electric vehicles in Bangladesh. Due to ...
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(DEPARTMENT OF ELECTRICAL, ELECTRONIC AND COMMUNICATION ENGINEERING, 2017-12)This research aims at modifying conventional DC-DC switch mode Single Ended Primary Inductor Converter (SEPIC) with additional snubber circuit across the switching device for various number of inductors so that the converter ...
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(DEPARTMENT OF ELECTRICAL, ELECTRONIC AND COMMUNICATION ENGINEERING, 2017-12)This thesis represents the effective design of voltage controlled oscillator which is an integral part of modern RF communication system for varying output frequency with respect to input voltage. In this research ,the ...
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(DEPARTMENT OF ELECTRICAL, ELECTRONIC AND COMMUNICATION ENGINEERING, 2017-12)The unique optical and mechanical properties of nanowires have led to their widespread use as sensing devices. In this thesis, at first a study of the characteristics of silicon nanowire and silica nanowire have been ...
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(DEPARTMENT OF ELECTRICAL, ELECTRONIC AND COMMUNICATION ENGINEERING, 2017-12)As data storage devices, MOSFETs have been used for a long time. However, the data storage mainly involves the digital characteristics and so the analog especially high frequency appliances have been neglected for long and ...
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(DEPARTMENT OF ELECTRICAL, ELECTRONIC AND COMMUNICATION ENGINEERING, 2017-12)Thin-film solar cells (TFSCs) have the potential to reach cost effective photovoltaic generated electricity. Cadmium Sulfide (CdS), Indium Sulfide (In2S3) and Zinc Sulfide (ZnS) buffer layer based Copper Indium Gallium ...
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(DEPARTMENT OF ELECTRICAL, ELECTRONIC AND COMMUNICATION ENGINEERING, 2017-12)Single junction Si solar cell is the most convenient and cost-effective photovoltaic cell but has restriction in the efficiency. Globally in this field, everyone is trying to utilize renewable energy and introduced the ...
Now showing items 1-20 of 57