高级搜索

留言板

尊敬的读者、作者、审稿人, 关于本刊的投稿、审稿、编辑和出版的任何问题, 您可以本页添加留言。我们将尽快给您答复。谢谢您的支持!

姓名
邮箱
手机号码
标题
留言内容
验证码

直接序列扩频系统抗干扰能力研究

李振东 谭维凤 康成斌 程竟爽

李振东, 谭维凤, 康成斌, 程竟爽. 直接序列扩频系统抗干扰能力研究[J]. 电子与信息学报, 2021, 43(1): 116-123. doi: 10.11999/JEIT191007
引用本文: 李振东, 谭维凤, 康成斌, 程竟爽. 直接序列扩频系统抗干扰能力研究[J]. 电子与信息学报, 2021, 43(1): 116-123. doi: 10.11999/JEIT191007
Zhendong LI, Weifeng TAN, Chengbin KANG, Jingshuang CHENG. Research on Anti-interference Ability of Direct Sequence Spread Spectrum System[J]. Journal of Electronics & Information Technology, 2021, 43(1): 116-123. doi: 10.11999/JEIT191007
Citation: Zhendong LI, Weifeng TAN, Chengbin KANG, Jingshuang CHENG. Research on Anti-interference Ability of Direct Sequence Spread Spectrum System[J]. Journal of Electronics & Information Technology, 2021, 43(1): 116-123. doi: 10.11999/JEIT191007

直接序列扩频系统抗干扰能力研究

doi: 10.11999/JEIT191007
详细信息
    作者简介:

    李振东:男,1983年生,工程师,硕士,研究方向为卫星微波通信、航天器电子与信息系统

    谭维凤:女,1984年生,工程师,硕士,研究方向为卫星测控系统、扩频通信

    康成斌:男,1983年生,高级工程师,博士,研究方向为卫星星间链路、微波通信

    程竟爽:男,1989年生,工程师,博士,研究方向为航天器总体设计

    通讯作者:

    李振东 lizhendong.2009@163.com

  • 中图分类号: TN911.4

Research on Anti-interference Ability of Direct Sequence Spread Spectrum System

  • 摘要:

    在进行扩频系统设计时,有时需要分析系统的抗干扰能力,但现有的文献中关于直接序列扩频系统的抗宽带干扰能力、抗部分频带干扰能力说法不一致,提供的误比特率(BER)公式也互相不一致。该文通过理论推导给出了直接序列扩频系统在宽带干扰、部分频带干扰下更具一般意义的误比特率公式,并通过计算机仿真验证了该公式的正确性。最后利用该文给出的公式对直扩系统的性能随干扰频点、干扰带宽的变化趋势做了分析。

  • 图  1  直接序列扩频发射系统

    图  2  直接序列扩频接收系统

    图  3  宽带干扰示意图

    图  4  伪随机序列的功率谱

    图  5  部分频带干扰示意图

    图  6  J(f)与${S_{{{\rm{c}}_{\rm{r}}}}}\left( f \right)$卷积过程示意图

    图  7  J(f)与${S_{{c_r}}}\left( f \right)$卷积结果示意图

    图  8  宽带干扰仿真结果

    图  9  部分频带干扰仿真结果

    图  10  不同干扰频点对应的误比特率

    图  11  不同干扰带宽对应的误比特率

  • SKLAR B. Digital Communications: Fundamentals and Applications[M]. 2nd ed. Upper Saddle River, US: Prentice-Hall, Inc., 2001: 735–765.
    田日才, 迟永钢. 扩频通信[M]. 2版. 北京: 清华大学出版社, 2014: 30–36.

    TIAN Ricai and CHI Yonggang. Spread Spectrum Communication[M]. 2nd ed. Beijing: Tsinghua University Press, 2014: 30–36.
    沈允春. 扩谱技术[M]. 北京: 国防工业出版社, 1995: 236–244. SHEN Yunchun. Spread Spectrum Technology[M]. Beijing: National Defense Industry Press, 1995: 236–244.
    张邦宁, 魏安全, 郭道省. 通信抗干扰技术[M]. 北京: 机械工业出版社, 2006: 54–59.

    ZHANG Bangning, WEI Anquan, and GUO Daosheng. Communication anti-Interference Technology[M]. Beijing: Machinery Industry Press, 2006: 54–59.
    PETERSON R L, ZIEMER R E, and BORTH D E. Introduction to Spread-Spectrum Communications[M]. Englewood Cliffs, US: Prentice Hall, 1995: 327–354.
    POISEL R A, 楼才义, 王国宏, 张春磊, 等译. 现代通信干扰原理与技术[M]. 2版. 北京: 电子工业出版社, 2014: 334–338.

    POISEL R A, LOU Caiyi, WANG Guohong, ZHANG Chunglei, et al.translation. Modern Communications Jamming Principles and Techniques[M]. 2nd ed. Beijing: Publishing House of Electronics Industry, 2014: 334–338.
    白春惠. 直接序列扩频通信抗干扰能力研究[J]. 舰船电子工程, 2019, 39(4): 55–58. doi: 10.3969/j.issn.1672-9730.2019.04.012

    BAI Chunhui. Research for anti-jamming capability of direct sequence spread spectrum communications[J]. Ship Electronic Engineering, 2019, 39(4): 55–58. doi: 10.3969/j.issn.1672-9730.2019.04.012
    石荣, 杜宇. 从香农公式再看直扩通信与通信干扰之间的博弈[J]. 通信技术, 2019, 52(4): 782–788. doi: 10.3969/j.issn.1002-0802.2019.04.002

    SHI Rong and DU Yu. Viewing again on the game between DSSS communication and jamming from Shannon formula[J]. Communications Technology, 2019, 52(4): 782–788. doi: 10.3969/j.issn.1002-0802.2019.04.002
    TIKHOMIROV A, OMELVANCHUK E, and SEMENOVA A. Direct sequence spread spectrum system noise and interference immunity analysis[C]. 2018 IEEE East-West Design & Test Symposium (EWDTS), Kazan, Russia, 2018: 1–6. doi: 10.1109/EWDTS.2018.8524661.
    MUNIR M A and MAUD A R M. Direct-sequence spread spectrum with variable spreading sequence for jamming immunity[C]. The 16th International Bhurban Conference on Applied Sciences and Technology (IBCAST), Islamabad, Pakistan, 2019: 933–937. doi: 10.1109/IBCAST.2019.8667119.
    ALAGIL A, ALOTAIBI M, and LIU Yao. Randomized positioning DSSS for anti-jamming wireless communications[C]. 2016 International Conference on Computing, Networking and Communications (ICNC), Kauai, USA, 2016: 1–6. doi: 10.1109/ICCNC.2016.7440626.
    MA Lu, FAN Cheng, and SUN Wei. Comparison of jamming methods for underwater acoustic DSSS communication systems[C]. The 2nd IEEE Advanced Information Management, Communicates, Electronic and Automation Control Conference (IMCEC), Xi'an, China 2018: 1340–1344. doi: 10.1109/IMCEC.2018.8469430.
    杨义鹏. 扩频通信窄带干扰抑制技术的思考[J]. 数字通信世界, 2018(2): 265. doi: 10.3969/J.ISSN.1672-7274.2018.02.215

    YANG Yipeng. Thoughts on narrowband interference suppression technology for spread spectrum communication[J]. Digital Communication World, 2018(2): 265. doi: 10.3969/J.ISSN.1672-7274.2018.02.215
    谭维凤, 王雪宾, 窦骄. 一种提高卫星扩频测控链路抗干扰能力的方法[J]. 通信技术, 2018, 51(12): 2836–2840. doi: 10.3969/j.issn.1002-0802.2018.12.009

    TAN Weifeng, WANG Xuebin, and DOU Jiao. Method for improving anti-jamming capacity of satellite direct spread spectrum TT&C systems[J]. Communications Technology, 2018, 51(12): 2836–2840. doi: 10.3969/j.issn.1002-0802.2018.12.009
    周杨, 张天骐. 同/异步短码DS-CDMA信号伪码序列及信息序列盲估计[J]. 电子与信息学报, 2019, 41(7): 1540–1547. doi: 10.11999/JEIT180812

    ZHOU Yang and ZHANG Tianqi. Blind estimation of the pseudo noise sequence and information sequence for short code synchronous and asynchronous DS-CDMA signal[J]. Journal of Electronics &Information Technology, 2019, 41(7): 1540–1547. doi: 10.11999/JEIT180812
    钟兆根, 于柯远, 孙雪丽. 基于序贯蒙特卡罗的非同步长码DS-CDMA信号扩频码及信息序列联合估计[J]. 电子与信息学报, 2019, 41(6): 1365–1373. doi: 10.11999/JEIT180157

    ZHONG Zhaogen, YU Keyuan, and SUN Xueli. Joint estimation of spreading codes and information sequences for asynchronous Long Code DS-CDMA signals based on sequential Monte Carlo[J]. Journal of Electronics &Information Technology, 2019, 41(6): 1365–1373. doi: 10.11999/JEIT180157
    刘春玲, 张自豪. 北斗接收机在干扰下的性能研究[J]. 计算机科学, 2017, 44(2): 163–166, 170. doi: 10.11896/j.issn.1002-137X.2017.02.025

    LIU Chunling, and ZHANG Zihao. Performance analysis of Beidou receiver under interference[J]. Computer Science, 2017, 44(2): 163–166, 170. doi: 10.11896/j.issn.1002-137X.2017.02.025
    LAKSHMI M L S N S, ANUDEEPSAGAR K, and NIRANJANPRASAD. Analysis of DSSS performance under communication-jamming environment[C]. 2014 International Conference on Electronics and Communication Systems (ICECS), Coimbatore, India, 2014: 1–8. doi: 10.1109/ECS.2014.6892570.
    蔡城鑫, 施白雪, 徐慨. 单音及部分频带干扰下DSSS系统性能分析[J]. 航天电子对抗, 2019, 35(4): 35–39. doi: 10.3969/j.issn.1673-2421.2019.04.009

    CAI Chengxin, SHI Baixue, and XU Kai. Performance analysis of DSSS system under mono and partial band interference[J]. Aerospace Electronic Warfare, 2019, 35(4): 35–39. doi: 10.3969/j.issn.1673-2421.2019.04.009
    李晓峰, 周宁, 周亮. 通信原理[M]. 2版. 北京: 清华大学出版社, 2014: 54–55.

    LI Xiaofeng, ZHOU Ning, and ZHOU Liang. Communication Principle[M]. 2nd ed. Beijing: Tsinghua University Press, 2014: 54–55.
    康丽, 邵玉斌. 直接序列扩频系统抗干扰性能研究[J]. 赣南师范学院学报, 2006, 27(6): 55–57. doi: 10.3969/j.issn.1004-8332.2006.06.017

    KANG Li and SHAO Yubin. Research on anti-jamming function of direct sequence spread spectrum (DSSS) system[J]. Journal of Gannan Normal University, 2006, 27(6): 55–57. doi: 10.3969/j.issn.1004-8332.2006.06.017
    孟向阳, 刘明洋, 王晓婷. 干扰抑制技术辅助的直扩系统抗窄带干扰特性研究[J]. 空间电子技术, 2019, 16(4): 44–49. doi: 10.3969/j.issn.1674-7135.2019.04.009

    MENG Xiangyang, LIU Mingyang, and WANG Xiaoting. Research on narrow band interference resistance of DSSS system assisted by interference suppression technology[J]. Space Electronic Technology, 2019, 16(4): 44–49. doi: 10.3969/j.issn.1674-7135.2019.04.009
  • 加载中
图(11)
计量
  • 文章访问数:  2433
  • HTML全文浏览量:  1041
  • PDF下载量:  206
  • 被引次数: 0
出版历程
  • 收稿日期:  2019-12-18
  • 修回日期:  2020-11-15
  • 网络出版日期:  2020-11-19
  • 刊出日期:  2021-01-15

目录

    /

    返回文章
    返回