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机构地区:[1]哈尔滨理工大学测控技术与通信工程学院,黑龙江哈尔滨150040
出 处:《哈尔滨理工大学学报》2007年第4期29-32,共4页Journal of Harbin University of Science and Technology
摘 要:介绍了扩频通信中常用的m序列和Gold序列码产生的方法原理和性质.在System View环境下对Gold码的生成和频谱以及自相关特性等进行仿真分析.将Gold码和m序列码进行比较.结果表明,Gold码保密性好而且序列的个数很多,适合用作码分多址通信中的地址码.The m-sequence and Gold sequence are the most wildly used codes in spread spectrum communication systems. In the thesis, theories of generating them and other character are studied. And then in the environment of System View, we try to simulate the process of generating Gold sequence and analyse its character of the auto-correlation. The comparison thoroughly between the Gold codes and the m sequence are made. The result states that Gold sequence codes is fit for CDMA communication systems as address codes, because the character of Gold is excellent and its number is very large.
分 类 号:TN914.42[电子电信—通信与信息系统]
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