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Performance Analysis of CRDSA Based on M2M Flow Model

  • Xiaoling Fu*
  • , Yanyong Su
  • *Corresponding author for this work
  • Harbin Institute of Technology

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

Abstract

Internet of Things (IoT) is an important application scenario in the fifth generation of mobile communications. Machine to machine (M2M) is the most common form of IoT application at present. With the rapid development of IoT in the world in recent years, M2M systems have been widely used in various fields. M2M system data transmission can be combined with satellites. In this paper, the flow model of M2M is presented, and then the access protocol of contention resolution diversity slot ALOHA (CRDSA) is deeply analyzed in the satellite M2M scenario. According to its transmission mechanism, the throughput boundary is derived, and then the continuous interference cancellation is combined with diversity slot ALOHA, which greatly improves the throughput. The simulation results show that the CRDSA scheme can actually run under a standardized load up to 0.4, which allows the transmission of small and medium-sized burst packets without allocating resources, just like the operation mode of satellite broadband network.

Original languageEnglish
Title of host publicationCommunications, Signal Processing, and Systems - Proceedings of the 9th International Conference on Communications, Signal Processing, and Systems
EditorsQilian Liang, Wei Wang, Xin Liu, Zhenyu Na, Xiaoxia Li, Baoju Zhang
PublisherSpringer Science and Business Media Deutschland GmbH
Pages1300-1305
Number of pages6
ISBN (Print)9789811584107
DOIs
StatePublished - 2021
Event9th International Conference on Communications, Signal Processing, and Systems, CSPS 2020 - Changbaishan, China
Duration: 4 Jul 20205 Jul 2020

Publication series

NameLecture Notes in Electrical Engineering
Volume654 LNEE
ISSN (Print)1876-1100
ISSN (Electronic)1876-1119

Conference

Conference9th International Conference on Communications, Signal Processing, and Systems, CSPS 2020
Country/TerritoryChina
CityChangbaishan
Period4/07/205/07/20

Keywords

  • CRDSA
  • M2M flow model
  • Throughput

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