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Now showing items 101-110 of 167
FPGA based Single Channel Analyzer (SCA) used for nuclear radiation counting system
(BRAC University, 2015-10)
Hardware configurable Single Channel Analyzer (SCA) is designed and developed to improve the performance and flexibility of the system compared with traditional approaches. In this work, a new technique has been introduced ...
Optimizing cognitive efficiency of emotiv EPOC and controlling wheelchair through it
(BRAC University, 2014-12)
Brain Computer Interface (BCI) has opened a new era in the field of neuroscience. It has the potentiality to improve the quality of life of severely disabled patients. It allows them to regain the power of moving things ...
Comparative study on DC-DC Converters
(BRAC University, 2012)
Performance analysis of wireless communication link using orthogonal FDM (OFDM) over faded channel and space time block code
(BRAC University, 2010-08)
Analysis will be carried out for an OFDM wireless communication system using space time block code (STBC) at the transmitter and considering the effect and the wireless channel like delay spread and fading. The analysis ...
Design of a pure sine wave inverter for PV application
(BRAC University, 2011-10-11)
An inverter circuit by using Sinusoidal Pulse Width Modulation (SPWM) switching schemes is developed to run AC utilities. Inverter is a circuit that converts a DC source to an AC source. DC is one type of energy that is ...
An enhanced tree based key management scheme for secure communication of wireless sensory network
(BRAC University, 2010-04)
Wireless sensor networks (WSN) are mobile ad hoc networks in which sensors have limited resources and communication capabilities. Secure communications in some wireless sensor networks are critical. Key management is the ...
Speed limit sign board detection and extraction of digits in different weather conditions
(BRAC University, 2012)
The goal of this paper is to explore how to find the prohibitory speed detection board automatically by doing image processing. After detection, it detects the numerical portion from the board by OCR operation and informs ...
Congestion control of wireless radio access network traffic using radio over fiber
(BRAC University, 2013-12)
With the emergence of new communication methods and wireless generations we need new technique to battle the communication drawbacks. One of the most common communication drawbacks is Wireless Traffic Congestion. It happens ...
Performance analysis of a space time block coded MIMO system over faded channel
(BRAC University, 2011-04-20)
Performance analysis will be carried out for a MIMO wireless link with space time block
coding to find the performance over a Raleigh fading channel. The expression for the
signal and SNR at the receiver output will be ...
Comparison of the performance of ballistic schottky barrier graphene nanoribbon FET
(BRAC University, 2014-09)
Silicon has been the primary material of choice to meet current needs of the electronics industry. The advancement in technology has led to a growing demand for smaller devices with improved performance. However, silicon ...