Title :
IEEE 802.11 wireless protocol: user performance using discrete-time Markov chains
Author_Institution :
Dept. of Electr. & Comput. Eng., Victoria Univ., BC, Canada
Abstract :
We present discrete-time Markov chain models for users under p-persistent CSMA-CA, and IEEE 802.11g protocols. Numerical simulations of the protocols are presented and indicate that the IEEE 802.11 g has superior performance compared to CSMA-CA systems. The reason for that is the use of reservation slots which reduces the chance of collisions compared.
Keywords :
IEEE standards; Markov processes; carrier sense multiple access; discrete time systems; protocols; wireless LAN; IEEE 802.11 wireless protocol; carrier sense multiple access; discrete-time Markov chain models; p-persistent CSMA-CA; reservation slot; Communications technology; Costs; Counting circuits; Electronic mail; Media Access Protocol; Numerical simulation; Physical layer; Spread spectrum communication; Wireless LAN; Wireless application protocol;
Conference_Titel :
Circuits and Systems, 2003 IEEE 46th Midwest Symposium on
Print_ISBN :
0-7803-8294-3
DOI :
10.1109/MWSCAS.2003.1562317