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Now showing items 11-20 of 28
Development of Torque Sensor Based Electrically Assisted Hybrid Rickshaw
(Department of Electrical and Electronic Engineering (EEE), 2012-09-04)
Cycle rickshaws are the most popular form of transportation inside the cities of
Bangladesh, especially for its route and time-flexibility and door-to-door services.
Considering the fact that a significant portion of ...
Characterization of Carbon Nanotube field effect transistor
(BRAC University, 2012-09-04)
From the concept of material science, any materials haying an individual structure And characteristics have their own limitations. Due to the call for technological advancement, silicon-based integrated circuits and the ...
Design of a charge controller circuit with Maximum Power Point Tracker (MPPT) for Photovoltaic system
(BRAC University, 2012-12-15)
This thesis, aim to design and simulation of a simple but effective charge controller with
maximum power point tracker for photovoltaic system. It provides theoretical studies of
photovoltaic systems and modeling techniques ...
Designing smart charge controller for the solar battery charging station (SBCS)
(BRAC University, 2012-09-04)
Design of a single phase AC-AC converter
(BRAC University, 2012-04-12)
An AC-AC voltage controller is a converter which controls the voltage, current and average power delivered to an AC load from an AC source. They are used in practical circuits like light dimmer circuits, speed controls of ...
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 ...
Design of an efficient energy harvester from ambient vibration
(BRAC University, 2012-04)
The aim of this thesis was to design and an efficient energy harvester from ambient vibrations. An energy harvester is merely a device that will convert ambient energy into some usable electrical energy. In this work we ...
Development of a prototype voice communication system
(BRAC University, 2012)
A cellular voice communication system is developed using two transceiver (handsets).The RF components of the handsets were collected and integrated with proper care. Our focus was on integrating RF transceivers operating ...
AC sine wave generation by using SPWM inverter
(BRAC University, 2012-04-11)
This paper contains the analysis of basic inverter topologies. pulse width modulation inverter has been briefly explained by giving operational methods and simulated circuits. Different methods of inverter have also being ...
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 ...