Now showing items 1-3 of 3

    • Cognitive radio wireless networks 

      Joyantee, Tasnia Jahed; Iqbal, Niaz; Das, Ipshita (BRAC University, 2011-04)
      Standards groups and regulatory bodies around the world are increasingly seeking new ways of using, allowing access to, or allocating spectrum. In most parts of the world, cellular network bands are overloaded, but amateur ...
    • 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 ...
    • 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 ...