首页 | 本学科首页   官方微博 | 高级检索  
     

一种改进的预编码跳码扩频通信技术
引用本文:吴永彬,凤光华,徐谦,王华强. 一种改进的预编码跳码扩频通信技术[J]. 现代电子技术, 2012, 35(1): 23-26
作者姓名:吴永彬  凤光华  徐谦  王华强
作者单位:1. 重庆通信学院,重庆,400035
2. 中国人民解放军77108部队,四川成都,611233
3. 中国人民解放军77266部队,山东临沧,677000
摘    要:为了提高现有预编码跳码直扩通信系统的抗干扰能力、通信保密性和反侦察能力,采用增加一个n级移位寄存器的方法,使跳码图案变换时间随信号码元跳变。通过研究分析,新系统在抗干扰、同步、反侦察以及保密性能等方面都有一定的改进。

关 键 词:预编码跳码  自编码跳码  抗干扰  保密性

An improved spread spectrum communication technology of pre-encoded code-hopping
WU Yong-bin , FENG Guang-hua , XU Qian , WANG Hua-qiang. An improved spread spectrum communication technology of pre-encoded code-hopping[J]. Modern Electronic Technique, 2012, 35(1): 23-26
Authors:WU Yong-bin    FENG Guang-hua    XU Qian    WANG Hua-qiang
Affiliation:1.Chongqing Institute of Communications,Chongqing 400035,China;2.PLA Unit of 77108,Chengdu 611233,China; 3.PLA Unit of 77266,Lincang 611233,China)
Abstract:To improve the anti-jamming ability,communication confidentiality and anti reconnaissance capability of existing pre-encoded code-hopping spread spectrum communication system,an added n level shift register method was used to transform the time of code-hopping with the signal element.Through the research and analysis,the new system is improved in some respects of anti-jamming,synchronization,anti reconnaissance and confidential performance.
Keywords:pre-encoded code-hopping  self-encoded code-hopping  anti-jamming  confidentiality
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号