应用科学学报 ›› 2005, Vol. 23 ›› Issue (3): 235-239.

• 论文 • 上一篇    下一篇

蓝牙信道跳频序列的结构特征和均匀性质

张申如, 宁中华, 邓晓燕   

  1. 解放军理工大学理学院, 江苏南京 211101
  • 收稿日期:2004-03-08 修回日期:2004-04-28 出版日期:2005-05-31 发布日期:2005-05-31
  • 作者简介:张申如(1946-),男,安徽滁县人,教授,E-mail:zhshenru@jlonline.com

The Structural Characteristics and Uniform Property of Bluetooth Channel Hopping Frequency Sequences

ZHANG Shen-ru, NING Zhong-hua, DENG Xiao-yan   

  1. Institute of Science, PLAUST, Nanjing 211101, China
  • Received:2004-03-08 Revised:2004-04-28 Online:2005-05-31 Published:2005-05-31

摘要: 分析了蓝牙信道跳频序列的结构特征,从理论上证明在一个远短于周期的时间间隔内序列是均匀性,给出了达到均匀的时钟条件.79跳蓝牙信道跳频序列的频隙滞留只可能出现在特定的时钟位置,23跳蓝牙信道跳频序列的频隙滞留对各码元出现的概率均为(9/16×16).

关键词: 跳频通信, 均匀性, 频隙滞留, 蓝牙

Abstract: In this paper, the structural character of Bluetooth channel hopping frequency sequences is analyzed.The uniformity of the sequences is theoretically proved in a length of time far shorter than a period of sequence.The clock condition of uniform distribution is given.The frequency stay of Bluetooth channel 79-hop sequence can appear only in some special clocks.Frequency stay probabilities of every code for 23 -hop sequence codes are (9/16×16).

Key words: uniformity, frequency stay, bluetooth, hopping communication

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