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ACTA AERONAUTICAET ASTRONAUTICA SINICA ›› 2001, Vol. 22 ›› Issue (S1): 98-102.

• 论文 • Previous Articles     Next Articles

NEW SLOT ALLOCATION SCHEME IN SELF-ORGANIZED TDMA SYSTEMS

ZHANG Jun1, LI Zhong-xiao1, XU Qing2   

  1. 1. Beijing University of Aeronautics & Astronautics, Beijing 100083, China;2. Shandong Normal University, Jinan 250014, China
  • Received:2001-04-10 Revised:2001-05-30 Online:2001-11-25 Published:2001-11-25

Abstract: Based on the analysis of the typical time-slot assignment scheme in a self-organized TDMA system, a new dynamic assignment scheme is proposed in this paper, aimed at allocating slots for users according to their requirements in real time. Using the queue theory, the time delay performance of the scheme is analyzed and compared between two kinds of users' requirements with different Priority. Simulation results show that the scheme can reduce the message delay of users' requirements with higher priority, and thus is applicable to the situation where the users have urgent requirements.

Key words: VHF dat alink, time division multiple access, slot assignment, time delay