Now showing items 441-460 of 517

    • Designing of an office appliance system using temperature sensor & micro controller for efficient use of electricity 

      Das, Rajat; Bhuiyan, Mafruzul Murshed; Ahmed, Anika Amin; Hassan, Md. Mahadi (BRAC University, 2012-12-15)
      This project will present the design, construction, development, control and evaluation of an automatic electric office appliance such as light, heater, fan, air-conditioner and fire alarm. The micro controller base ...
    • 2nd Generation car security system 

      Khusbu, Nusrat Jahan; Nabila, Sarah Binte Nasir; Islam, Nushrat (BRAC University, 2012-04-12)
      The requirement of a car has been so vital nowadays that normal people has now been considering it more as a necessity than a luxury. Having a car automatically brings in a proper security for it. The world has so far ...
    • Survey on the clustering schemes of mobile ad-hoc Wireless Sensor Network (WSN) 

      Ahmed, Mushrif; Sarker, Rakesh (BRAC University, 2012-09-04)
      This report aims to do a complete study on the different clustering algorithms of an ad-hoc wireless sensor network and compare them. In this paper we have understood, what are the basics of the 802.11 protocol, what is ...
    • Microcontroller based multilevel sun tracking solar PV system 

      Patwary, Munia; Moniruzzaman, H.M.; Zaman, Sharmin; Jui, Christin Nabonita Halder (BRAC University, 2012-09)
      Electricity generation has now become a mammoth task for a country like Bangladesh while development is directly proportional to energy production. It is also posing a great threat to our climate. Moreover, country like ...
    • Implementing open source cloud platform as an enterprise solution and develop a tool to manage the entire ecosystem 

      Hossain, Md. Imran (BRAC University, 2012-04)
      The fundamental idea behind my thesis work is to use open source technologies and build a fully workable enterprise solution. Another part was to develop a management tool for the entire ecosystem , which can be deployed ...
    • Hardware implementation of the Central Solar Battery Charging Station (CSBCS) 

      Ahmed, Omaer; Sunny, Syed Md. Musa; Ferdous, Wasefa (BRAC University, 2012-09-04)
      Bangladesh is witnessing an increase in solar electricity generation as part of an ambitious plan to boost the provision of power from renewable energy sources. Solar energy is being harnessed and converted to electrical ...
    • Characterization of Carbon Nanotube field effect transistor 

      Khan, Sabbir Ahmed; Hasan, Mahmudul (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 ...
    • Location based service for the mobile users using the GPS technology 

      Rahman, Mir Sazzadur; Haque, SM. Hasan Hafizul (BRAC University, 2012-12-15)
      Mobile phone- a mass media for making communication & sharing information in present days among the people has been enriched with different applications by the advancement of internet & network technology. It brought the ...
    • Implementation of hardware and software of solar panel testing parameters 

      Saha, Joymit; Alam, Minhaz Morshed; Farha, Nusa; Mishi, Kazi Umme Jahan (BRAC University, 2012-12-15)
      The use of photovoltaic cells and renewable energy has increased over the years and has gained much popularity in recent times. Due to its extended use and dependency, it has become necessary to ensure the quality and ...
    • Development of navigation system for visually impaired person 

      Shaha, Rajesh Kumar; Mahmud, Niaz; Bin Zafar, Ridwan; Rahman, Sraboni (BRAC University, 2012-12)
    • Development of Torque Sensor Based Electrically Assisted Hybrid Rickshaw 

      Huq, Rachaen Mahfuz; Shuvo, Numayer Tahmid; Chakraborty, Partha; Hoque, Md. Anamul (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 ...
    • Software implementation of the Central Solar Battery Charging Station (CSBCS) 

      Islam, Farha; Chowdhury, Farhana; Shabnam, Farah (BRAC University, 2012-09-04)
      SBCS is the beginner's outline of the Central Solar Battery Charging Station which can be worn as an alternation of the complementary power source or electricity for assembling the everincreasing demand of our country, ...
    • Designing smart charge controller for the solar battery charging station (SBCS) 

      Ferdausi, Marufa (BRAC University, 2012-09-04)
    • STBC (SPACE - Time Block Coded) MIMO system 

      Lina, Mafruza Ruba; Islam, Anindita; Jahan, sajerin (Department of Electrical and Electronic Engineering (EEE), 2009-12)
    • Solar Home System (SHS) impact in Bangladesh 

      Khan, Sabbir Ahmed (BRAC University, 2012-04)
      Access to electricity is one of the major factors that impinge on socio-economic maturity of a country. At present Bangladesh is distressing from an acute electricity problem. Around 65% of people having lack access of ...
    • Design a solar clean car 

      Mahfuz, Md. Muntashir Bin; Md. Tahsin-ul-Islam (BRAC University, 2012-04)
      Prior to year 2000, most vehicles in Bangladesh were used to run on petroleum. Though we have to import it and in international market the demand of petroleum oil is always higher than the supply and that’s why it is always ...
    • Development of a prototype voice communication system 

      Mirza, Farisa Rasinka; Islam, Md. Fakhrul; Ibtida, Anika; Yeasmin, Farha; Shiblee, Shawlee Tasreen (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 ...
    • Design of a single phase AC-AC converter 

      Khan, Md. Imtiaz; Ahad, Abdul; Islam, Kamrul (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 ...
    • Performance comparison of medium access control schemes for IEEE 802.11 

      Ahmed, Lubna; Alam, Mahjabeen; Kabir, Amran (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 ...
    • AC sine wave generation by using SPWM inverter 

      Islam, Md. Sakibul; Nuzhat, Farah; Nadim, Md. Nazmul Hoque (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 ...