| 软扩频技术及其编码与性能分析 |
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| 引用本文： | 曾孝平,王宇峰,刘劲.软扩频技术及其编码与性能分析[J].重庆邮电学院学报(自然科学版),2001(Z1). |
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| 作者姓名： | 曾孝平 王宇峰 刘劲 |
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| 作者单位： | 重庆大学通信与测控工程学院 重庆400044
(曾孝平，王宇峰)，重庆大学通信与测控工程学院 重庆400044(刘劲) |
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| 摘 要： | 介绍了软扩频系统的基本原理和编码 ,实现框图 ,分析比较了软扩频系统和一般直扩频系统在给定的加性高斯白噪声信道条件下的误比特性能。结果表明 ,软扩频技术的应用 ,可以有效地提高整个系统的误比特性能
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| 关 键 词： | 软扩频技术 编码 加性白噪声 误比特性能 |
Principle of Tamed Spread Spectrum System and the Coding and Performance Analysis |
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| ZENG Xiao ping,WANG Yu feng,LIU Jing.Principle of Tamed Spread Spectrum System and the Coding and Performance Analysis[J].Journal of Chongqing University of Posts and Telecommunications(Natural Sciences Edition),2001(Z1). |
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| Authors: | ZENG Xiao ping WANG Yu feng LIU Jing |
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| Abstract: | This paper introduces the principle and coding of tamed spread spectrum system, the error bit ratios of tamed spread spectrum systems and general direct sequence spread spectrum systems are analyzed and compared. The result proves that the error bit ability of the system can be raised when the tamed spread spectrum is adopted. |
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| Keywords: | tamed spread spectrum coding white Gaussian noise error bit ability |
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