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Now showing items 111-120 of 167
Efficiency of IPS and its effect on Bangladesh Power systems
(BRAC University, 2010-08)
Shortage of energy has always been a part of our life for many years in Bangladesh. Every year, the situation becomes more and more dire. In order to adjust with this, a some of us procured Instant Power Supply (IPS) to ...
Non-cash payment method using QR codes in an automated microcontroller-based vending machine
(BRAC University, 2014-12)
The purpose of this thesis project is to implement a micro-controller-based automated vending machine which uses codes as a method for authorization of payments of online accounts to implement a non cash payment method for ...
Performance comparison of medium access control schemes for IEEE 802.11
(BRAC University, 2012-04)
IEEE 802.11 specifies a set of protocols for a wireless LAN defined by IEEE which covers the physical and data link layer. Nowadays, IEEE 802.11 based WLAN has a widespread and ubiquitous use in providing wireless connectivity ...
Automated railway track switching system : A smart rail station control system
(BRAC University, 2015-07)
Railway system is one of the most popular and convenient system of transportation in Bangladesh. This whole sector is run by government of the people’s republic of Bangladesh. It is one of the most popular because it’s ...
Performance analysis of a multi-carrier CDMA wireless communication system with channel impairment
(BRAC University, 2010-04)
Analysis of the Bit Error Rate (BER) will be carried out for a Multi Carrier CDMA wireless communication link considering the effect of channels limitations like fading, delay spread etc. Different schemes of MC-CDMA will ...
Fiber to the Antenna : a closer look at benefits and issues in integrated optical and wireless networks
(BRAC University, 2014-08-28)
With the fast-growing technology in the communication industry, demand for speed and
mobility of the data exchange throughout the world is accelerating in an incredible rate. To meet
such demand a need for the integration ...
Building an electromechanical robotic structure of wall-e
(BRAC University, 2015-08)
This project presents in detail an electrically operated mechanical robotic system based on an
animated character of Pixar’s WALL-E (2008). The replica’s boxy physical structure is built
using plywood mounted on top of ...
Performance analysis of a MIMO Optical wireless link with space time block code (STBC)
(BRAC University, 2011-04-28)
Performance analysis will be carried out for a space time block coded multiple input multiple output (MIMO) optical wireless link considering Nakagami-m fading model. The diversity reception in the receiving will be carried ...
Mobile robotic ARM manipulation
(BRAC University, 2010-04)
In this modern era, robotics has brought a revolutionary success in technology. In our thesis, we are going to implement a mobile robotic arm manipulator. The arm manipulator will perform embedded actions using microcontroller. ...
Performance analysis of OFDM-MIMO for transmitting medical image
(BRAC University, 2013-12-24)
In this project the impact of OFDM-MIMO combiner system using block codes and interleaver with FEC encoder and STTC code on RGB image in JPEG format has been investigated the performance of MIMO over orthogonal frequency ...