Title :
Distributed Coordination Function Protocol with Unequal Frame Error Rates
Author :
Zihao You ; I-Tai Lu
Author_Institution :
Sch. of Eng., New York Univ., New York, NY, USA
Abstract :
This letter provides an analysis of the saturation throughputs of the individual stations (STAs) in a distributed coordination function (DCF) network. Compared with the previous DCF models, our new proposed model is suitable for more general environments where the frame error rates (FERs) are different depending on the transmitting STAs and the numbers of retransmission attempts. Numerical analyses show that FERs significantly affect the STAs´ throughputs.
Keywords :
access protocols; error statistics; numerical analysis; DCF network; FER; distributed coordination function protocol; individual stations; numerical analysis; saturation throughputs; transmitting STA; unequal frame error rates; Analytical models; Equations; IEEE 802.11 Standards; Markov processes; Mathematical model; Numerical models; Throughput; DCF; HARQ; IEEE802.11; frame error rate;
Journal_Title :
Communications Letters, IEEE
DOI :
10.1109/LCOMM.2014.2353615