Now showing items 8-16 of 16

    • Hybrid wireless mesh network 

      Hossain, Foez Md Iqbal; Imran, Misbah Uddin Md.; Ahmed, Md. Saleh (BRAC University, 2013-12)
      In the last few years, there has been an immense influence of wireless networks in our daily life. Especially, wireless mesh network has got a prominent attention in academic research and commercial deployment as well. We ...
    • Internet of Things (IoT) based air quality index measurement system for Dhaka city 

      Aurangajeb, Raoha; Karmaker, Sajib; Kamal, Md. Ridhwan; Tasdid, M. Sadman (Brac University, 2021-10)
      Air pollution is a burning question for the environment nowadays, requiring paramount interest. Air pollution can be controlled by monitoring the level of pollutant gases (NO2, SO2, CO2, CO, O2, PM 2.5, PM 10, etc.) in a ...
    • Museum security system 

      Muhtadi, Taseen; Amin, Nurul; Tabassum, Musrat (BRAC University, 2012-12-15)
      A comprehensive security system incorporating motion sensors and laser sensors activated and deactivated by a password. The security system is designed to protect a valuable object. Access to the room can only be gained ...
    • Optical mapping of Tip-Enhanced Raman Spectroscopy (TERS) 

      Mishuk, Md. Nasimuzzaman (BARC University, 2017)
      Imaging technique with high-sensitivity and high-spatial-resolution at single molecular level is always a desired aspect to the researchers. In association with scanning probe microscopy and surface-enhanced Raman spectroscopy ...
    • Performance analysis of a Multi-tone direct sequence code division multiple access (MT-DS-CDMA) system over a nakagami-m fading channel 

      Salma, Umme; Tanni, Tanzina Rahman; Mourin, Nishat Jahan; Islam, Humayra (BRAC University, 2011-05)
      Performance analysis has been carried out for a multi-tone DS-CDMA wireless communication system over a faded channel considering the channel limitations. The analysis is based on MT-DS-CDMA system and a rake receiver with ...
    • Performance analysis of a wireless communication network using MIMO system 

      Saha, Siddharth; Shajib, Kamrul Hasan; Saha, Archita (Brac University, 2021-09)
      The rate at which data transmits from source to destination is a major aspect of wireless communication networks. It is desirable to transmit data bits with no possible errors but due to channel constraints and system ...
    • Performance and analysis of DC-AC pure sine wave inverter 

      Purification, Paul (BRAC University, 2010-12-08)
      Energy crisis are of special attention in today's world. The unending usage of non-renewable energy sources will bring an end to the limited resources in near future. In order to preserve the resources, several alternative ...
    • RouteFinder : real-time optimum vehicle routing using mobile phone network 

      Ahmadullah, Najiba; Islam, Shahpar (BRAC University, 2014-08-28)
      Road traffic congestion is a major issue in most mega cities. The traffic jams are often exacerbated by drivers habitually following the same routes. A real-time, optimum vehicle routing system that takes traffic density ...
    • Security issues in VANET 

      Sakib, Rizwanul Karim; Reza, Bisway (Department of Electronics and Communication Engineering, BRAC University, 2010-04-16)
      A Vehicular Ad-Hoc Network or VANET is a form of Mobile Ad-Hoc Network or MANET which provides communication between vehicles and between vehicles and road-side base stations. A vehicle in VANET is considered to be an ...