Thesis & Design Report, BSc (Electrical and Electronic Engineering): Recent submissions
Now showing items 301-320 of 517
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Study on designing the feedback loop control of buck converter
(BRAC University, 2016)Direct current to direct current (DC-DC) converters are power electronics circuits that converts direct current (DC) voltage input from one level to another. DC-DC converters are also known as switching converters, switching ... -
Multilayer Security System
(BRAC University, 2016-04)The main goal of this paper is to design and implement a multilayer security system, which can be used in bank, secured offices and homes. The system is based on RFID, Keypad and a fingerprint scanner technology containing ... -
Temperature dependence of the transient characteristics in NPT IGBT using linear and parabolic model
(BRAC University, 2016-12-14)To be considered as an efficient assistant, power semiconductor devices are being used in many power converter applications and technologies, particularly with high variable loads. In this regard, monitoring temperature ... -
Localized surface plasmon resonance in bimetallic core-shell nanoparticles
(BRAC University, 2016-12)Colloidal nanoparticles have unique Localized Surface Plasmon Resonance (LSPR) properties. Various applications for LSPRs are in optics, photo catalysis, medicine and photovoltaics. For our research, we use the Mie Theory ... -
Design and development of a wearable health monitoring system for elderly people
(BRAC University, 2016-12-12)Bangladesh is presently experiencing a demographic move and the extent of the populace of the age 60 years and more is drastically increasing. The elderly population of Bangladesh is currently 7.7 percent of the whole ... -
Development and implementation of a battery and solar powered DC compressor based cold storage for off grid rural areas ensuring food security
(BRAC University, 2016)Preserving perishable goods as soon as they are harvested is the main concern for the farmers in the rural areas of Bangladesh for lack of cold storage facilities and absence of electricity supply. To supply ample facilities ... -
Electronic toll collection system using RFID technology
(BRAC University, 2016)In this thesis we will discuss RFID based Smart Toll Collection System as a solution to solve the traffic problems and also to maintain transparency of the toll collection system. Our aim is to make a digital toll collection ... -
Digital pen with multi-purpose mouse functionality
(BRAC University, 2016-12-14)Proposal for building a wireless digital pen, which can work like a computer mouse, but more elegantly with the help of image processing (on MATLAB). This pen can be used for writing, painting in classrooms, conferences, ... -
Design and implementation of solar heater system
(BRAC University, 2016)Overly populated and developing countries, such as our country Bangladesh is facing energy resources scarcity over the last few decades. Specially, the rural areas in Bangladesh which covers at least 50 % of our land suffers ... -
Analysis of surface plasmon resonance biosensors for protein detection
(BRAC University, 2016-12-14)The Surface Plasmon Resonance (SPR) biosensor method has emerged as a very flexible and powerful approach for detecting a wide diversity of bio-molecular interactions. This Surface Plasmon Resonance (SPR) for boisensoring ... -
Advanced electronic security and safety system using artificial intelligence
(BRAC University, 2016)Beholding the current situation of our country, lack of security and safety is a major issue with increasing crime rapidly where miscreants take advantage of the traditional vulnerable security system. This system can ... -
Investigation into IGBT transient characteristics and calculation of switching power loss
(BRAC University, 2016-04-19)In many power converter applications, analysis of switching power loss of IGBT is considered desirable. In our thesis, the switching behavior is analyzed through investigation into transient anode voltage modeling of ... -
Simulation based electrostatic study of different multigate quantumwell field effect transistors by changing the gate oxide thickness and metal work function
(BRAC University, 2016)This paper analyses the C-V characteristics by altering the gate oxide thickness and metal workfunction used in the gate of non-planer, multi-gate InGaAs channel Quantum Well Field-Effect Transistor (QWFET). In this paper, ... -
Bandstru cture observation of graphene nanoribb on and boron-nitride nanoribbon embedded graphene nanoribbon
(BRAC University, 2016-04)Due to distinctive electronic properties and potential future application in tunable bandgap opening, Graphene Nanoribbon (GNR) has apprehended strong attention. Boron Nitride Nanoribbons (BNNR) exhibit analogous structure. ... -
Photovoltaic performance of P3HT:CNT:PCBM based bilayer solar cell
(BRAC University, 2016-04)Organicbilayer solarcells have the potential to replace silicon based solar cell devices due to its low cost fabrication cost and high mechanical flexibility. However, despite possessing such remarkable properties their ... -
Capacity increasing of a cellular network using multibeam antenna
(BRAC University, 2016-07)Today’s mobile subscribers have a voracious appetite for data. As smartphones flood the wireless market, the demand for higher data throughput continues to skyrocket. As a result, operators are searching for simple, ... -
Dynamic power management by reinforcement learning
(BRAC University, 2016)Optimization in design and utilization of both hardware and software is needed in order to achieve more energy efficient systems. In this paper we presented a Reinforcement learning based DPM approaches for our LAN card ... -
Multi images retrieved for automatic intruder detection using kernel-based learning algorithm
(BRAC University, 2016-08)Over the course of the last few decades, security systems have undergone radical overhauls and have transitioned into such sophisticated devices that some even completely overcome any form of human interventions. In ... -
WiMAX implementation of smart grid wide area distributed generation and demand side load protection model in MATLAB/SIMULINK
(BRAC University, 2016-08)Smart grid plays a vital role to protect electrical load and utilities among electrical power consumers due to its wide range of advantages which in turn made up its growing demand in current world. Mostly, electrical loads ... -
Advanced train tracking system using Wi-Fi
(BRAC University, 2016-08)Java packets can send time and calculate time difference using client-server methods. By calculating the time difference, distance from a router or a fixed point can be determined. The packets can be manually made in Eclipse ...
