• Comparative Study of Dispersion and Other Losses including Nonlinear Impairments of Different Models of Photonic Crystal Fiber (PCF) by Varying Geometrical Shapes 

  Prottasha, Soheli Noshin; Ahmed, Neti Nowrin Nilma; Afroj, Jinia (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 ...
• Study and Performance Analysis of Radar Cross Section for F-117A Nighthawk Stealth Aircraft 

  Tabassum, Syeda Tahrin; Ashraf, Rezwan; Tahmid, Ragib (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 ...
• PERFORMANCE ANALYSIS OF FREE SPACE OPTICAL (FSO) COMMUNICATION LINK UNDER WEAK TURBULENCE 

  Alam, Md. Khorshed; Primula, Anika Tasnim; Mustafa, Mohammad Asif Ibna (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. ...
• PERFORMANCE ANALYSIS OF A HEXAGONAL PHOTONIC CRYSTAL FIBER(H-PCF) OVER A BROADBAND RANGE BY VARYING DOPING PARAMETERS 

  Khan, Murtaza; Kabir, Shanzida; Mira, Zafrin Ferdous (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 ...
• PERFORMANCE ANALYSIS OF A HEXAGONAL PHOTONIC CRYSTAL FIBER(H-PCF) OVER A BROADBAND RANGE BY VARYING DOPING PARAMETERS 

  Khan, Murtaza; Kabir, Shanzida; Mira, Zafrin Ferdous (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 ...
• HIGHLY BIREFRINGENT, FLATTENED DISPERSION, LOW LOSS PCFS FOR THZ WAVE PROPAGATION 

  Mallick, Md. Sadman; Siam, M. Ahasanul; Sakib, Shahariar M. (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 ...
• PERFORMANCE LIMITATIONS OF AN OPTICAL PSK HETERODYNE WDM SYSTEM DUE TO RAMAN AMPLIFIER INDUCED CROSSTALK 

  LLAH, ABDU; PATWARY, MD. FERDOUS; RAHMAN, RAFID-UR- (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 ...
• Comparative Analysis of Different CMOS Full Adder Using Cadence in 90 nm CMOS Process Technology 

  Shahrin, Meem; Tabassum, Zarin; Lim, Aniqa Ibnat (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 ...
• SMART STREET LIGHTING SYSTEM 

  Siddiqui, Sumaya; Nafis, Md. Nazmul Islam; Mazumder, N M Nafiur Rahman (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 ...
• COMPARISION OF DIFFERENT TECHNIQUES FOR MITIGATION OF UNDER VOLTAGE PROBLEM OF BANGLADESH POWER SYSTEM AND THEIR EFFECT ON STABILITY 

  Sarker Utsha, Manobendro; Nabil, Shadman Shakib; Rahman, Md. Mahmudur (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 ...
• Study and Analysis of Switching Transients in Power Distribution System 

  Hasan, Md. Mahadi; Rahman, Md. Mahfuzur; Haider, Md. Farhan; Tishad, Zarin Tasnim (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, ...
• Tracking of grid voltage envelope and flicker using phase locked loop and Kalman filter technique 

  Rahman, Md. Naymur; Ferdaus, Quazi Aquib; Rafsan, Mubashwir (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 ...
• SEISMIC PERFORMANCE EVALUATION OF SHAPE MEMORY ALLOY BASED SUSPENDED ZIPPER BRACED FRAMES 

  KARIM, MOHAMMAD REZAUL (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 ...
• DESIGN OF A MICRO-CONTROLLER BASED CHARGE CONTROLLER FOR ELECTRIC RICKSHAW 

  Mithu, Kamruzzaman; Hauqe, Ehsanul; Hasan, Md. Shakil (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 ...
• ANALYSIS AND COMPARISON OF EFFICIENCY AND VOLTAGE GAIN OF SEPIC WITH IGBT AND SNUBBER CIRCUIT AS SWITCHING DEVICE 

  Tamanna, Tahsina; Amin, Farzana; Maliat, Maliha (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 ...
• Design and Performance Analysis of Active Inductor Based Voltage Controlled Oscillator in 90nm CMOS Process for Wireless Applications 

  Kabir Bulbul, Md. Ahsanul; Faruqe, Omar; Morshed Saikat, Md. Monjur (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 ...
• Modeling of Silicon and Silica Nanowires for Optical Sensing 

  Rahman, Israt; Tisha, Zakia Tamanna; Gupta, Pragati (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 ...
• OPTIMAL DESIGN OF SUBTHRESHOLD MOSFET 

  Ershad, Sanjina; Arefin, Asif; Marma, Aoungkyakhai (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 ...
• Comprehensive analysis of CdS / In2S3 / ZnS buffer layers on the performance of CIGS solar cell 

  Hasan, Mehedi; Islam, Muhaiminul; Khan, Arif Hasan (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 ...
• Effect of Back Surface Layer Material on Efficiency of Dual Junction Photovoltaic Solar Cell 

  FERDOUS, TAHMIDA HASNAT; ZOHRA, FATEMA TUZ; NUSRAT, TASIN (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 ...

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