Performance evaluation of the beacon period contraction algorithm in UWB MBOA MAC

Qi Wu*, Yongqiang Xiong, Haitao Wu, Zihua Guo, Xiang Gen Xia, Qian Zhang, Zhongcheng Li

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

8 Citations (Scopus)

Abstract

Beacon period (BP) is an overhead in UWB MBOA MAC, since no data frame is allowed during a BP. In this letter, we model the current BP contraction scheme in MBOA spec as a greedy distance-2 graph coloring algorithm, and formulate the BP contraction problem as a 0-1 programming problem. The theoretical numerical results show that the current BP contraction algorithm has good performance. Furthermore, we study the impact of device joining/leaving order on the performance of the algorithm. Simulation results demonstrate that the impact is not significant and the performance of the algorithm is stable with varied device ordering. Therefore, we conclude that there is no much room for any further significant improvement over the current BP contraction algorithm in MBOA spec.

Original languageEnglish
Pages (from-to)933-935
Number of pages3
JournalIEEE Communications Letters
Volume9
Issue number10
DOIs
Publication statusPublished - Oct 2005
Externally publishedYes

Keywords

  • Beacon
  • Beacon period contraction
  • Multi-band OFDM alliance
  • Performance evaluation
  • UWB

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