基于矩阵转换的准同步跳频序列设计方法
作者:
作者单位:

1.中国石油大学(华东)海洋与空间信息学院 青岛 266580;2.北京遥测技术研究所 北京 100076

作者简介:

王乐童 2000年生,硕士研究生。
付林罡 1982年生,硕士,研究员。
闫朝星 1985年生,博士,研究员。
崔学荣 1979年生,博士,教授。

通讯作者:

中图分类号:

TN914.4;TN914.5

基金项目:

国防基础科研计划研究项目(JCKY2021602B016)


Design Method of Quasi-Synchronous Frequency-Hopping Sequences Based on Matrix Transformation
Author:
Affiliation:

1.College of Oceanography and Space Informatics, China University of Petroleum, Qingdao 266580, China;2.Beijing Research Institute of Telemetry, Beijing 100076, China

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    摘要:

    无碰撞区跳频序列在一定时延范围内序列间碰撞为零,在准同步跳频通信系统中具有广阔的未来。为降低跳频通信系统中因用户数增多而产生的频率干扰,本文实现了一种基于矩阵转换的无碰撞区跳频序列生成方法,并举例说明了构造过程,其无碰撞区范围和序列数量可灵活变动。同时本文构造了一种高复杂度RS(里德-所罗门)码作为比较,并仿真对比了两者在不同信噪比和用户数情况下的误码率。根据两者的构造理论和仿真结果,得出结论:在无碰撞区范围内接入跳频网络时,采用新型无碰撞区跳频序列比采用RS码的跳频通信系统误码率更低,大大增强了跳频系统的多址通信能力。

    Abstract:

    The no-hit zone frequency hopping sequence is a sequence with zero collisions between sequences within a certain delay range, and has broad prospects in quasi-synchronous frequency hopping communication systems. To reduce frequency interference among users caused by the increase in user numbers in a frequency-hopping communication system, this article implements a no-hit zone frequency hopping sequence generation method based on matrix transformation, with variable no-hit zone range and sequence quantity, and illustrates the construction process with examples. At the same time, a high-complexity RS code was constructed as a comparison in this article, and the error rates of the two were compared through simulation under different signal-to-noise ratios and user numbers. The results showed that when accessing the frequency hopping network within the no-hit zone range, the hopping system using the no-hit zone hopping sequence had a lower error rate than the hopping system using RS code, greatly enhancing the multi-access communication capability of the hopping system.

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王乐童,付林罡,闫朝星,崔学荣.基于矩阵转换的准同步跳频序列设计方法[J].遥测遥控,2025,46(2):34-40.

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  • 收稿日期:2025-01-17
  • 最后修改日期:2025-02-08
  • 录用日期:
  • 在线发布日期: 2025-03-19
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  • 优先出版日期: 2025-03-19