6533b7d7fe1ef96bd1268e3b

RESEARCH PRODUCT

Remarks on IEEE 802.11 DCF performance analysis

Ilenia TinnirelloGiuseppe Bianchi

subject

Computer scienceMarkov processThroughputDistributed coordination functionCarrier-sense multiple accesssymbols.namesakeIEEE 802.11Wireless lanComputer Science::Networking and Internet ArchitectureElectrical and Electronic EngineeringThroughput (business)IEEE 802.11Markov chainSettore ING-INF/03 - Telecomunicazionibusiness.industryComputerSystemsOrganization_COMPUTER-COMMUNICATIONNETWORKSComputer Science ApplicationsComputer Science::PerformanceModeling and SimulationMultiple access controlPerformance evaluationsymbolsIEEE 802.11; Multiple access control; Performance evaluationbusinessAlgorithmComputer network

description

This letter presents a new approach to evaluate the throughput/delay performance of the 802.11 distributed coordination function (DCF). Our approach relies on elementary conditional probability arguments rather than bidimensional Markov chains (as proposed in previous models) and can be easily extended to account for backoff operation more general than DCF's one.

https://doi.org/10.1109/lcomm.2005.1496609