Puncturing and interleaving analysis of a physical layer link based on IEEE802.11a

Bo Yang*, Jihua Lu, Kuixi Chen, Jiannan Zhang, Chengran Dai

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

1 Citation (Scopus)

Abstract

We built a Simulink PHY Layer platform of OFDM-based IEEE802.11a standard. An improved puncturing method was proposed according to the principle of Viterbi decoding, and we did some simulations and analysis of the link layer properties under different E b/N 0 based on the same parameters of the PHY Layer in IEEE802.11a. We could reach the conclusion of the improved puncturing method increases about 3dB in the bit error probability of the OFDM system comparing with the puncturing method in the IEEE802.11a. Moreover, the simulations of our new matrix interleaving constructor based on relevant theory we proposed reveals that when the E b/N 0 is greater than 5dB, the bit error probability will improve 1 to 2dB.

Original languageEnglish
Title of host publication2011 Global Mobile Congress, GMC 2011
DOIs
Publication statusPublished - 2011
Event2011 Global Mobile Congress, GMC 2011 - Shanghai, China
Duration: 17 Oct 201118 Oct 2011

Publication series

Name2011 Global Mobile Congress, GMC 2011

Conference

Conference2011 Global Mobile Congress, GMC 2011
Country/TerritoryChina
CityShanghai
Period17/10/1118/10/11

Keywords

  • IEEE802.11a
  • Orthogonal frequency division multiplexing
  • convolutional codec
  • interleaving
  • puncturing

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