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Now showing items 11-20 of 389
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 ...
Virtual Mouse: Design and implementation of an accelerometer based wireless mouse
(BRAC University, 2011-12-15)
The concept of Accelerometer Based Hand Action Recognition is a known phenomenon and has its execution in the field of gaming controller. By the use of this concept, we intend to build up a device that we would like to ...
Study of soliton propagation inside optical fiber for ultra-short pulse
(BRAC University, 2011-12-15)
We will study the pulse propagation in optical fiber. The effect of non-linearity and dispersion of the pulse propagation causes temporal spreading of pulse and it can be compensated by nonlinear effect. When the effects ...
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 ...
Graphene as a replacement for Si in nano-electronics
(BRAC University, 2011-12)
In this paper, device manufacturing as a whole has been explored to discover whether graphene could be a
prospective material for device fabrication or not. As a part of this exploration, the current device manufacturing
process ...
Wimax security analysis
(Department of Electrical and Electronic Engineering, 2011-04-28)
Worldwide Interoperability for Microwave Access (WiMAX) is a wireless metropolitan area network (WMAN) communications technology using the IEEE 802.16 standard. The original purpose of IEEE 802.16 technologies was to provide ...
The impact of anxiety on the academic assessment
(BRAC University, 2011-12)
There are significant differences between the performance and competence of the students
learning English language. During examination some students do not perform according to their
competence. These differences arise ...
Teaching organization of essays and paragraphs: A tertiary level scenario
(BRAC University, 2011-08-01)
This thesis is concerned with teaching organization of essays and paragraphs in writing at tertiary level universities in Dhaka. It tries to assess the strengths and weaknesses of teaching writing with a view to suggesting ...
An evaluation of the tasks of IX-X textbook "English for Today": An empirical study
(BRAC University, 2011-07)
The objective of this study is to evaluate the tasks in the English textbook currently used in classes IX and X of Secondary Schools in Bangladesh. It attempts to find out if the tasks are communicative as claimed in the ...
In between cultures and identities : Reflections on multiculturism in Diaspora literature
(BRAC University, 2011-08)
In a bid to elaborate on the topic as to how diasporic South Asian and Caribbean writers are creating and reshaping the boundaries of literary texts, I wish to put forward my thesis as a continual process where a few notable ...