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无线通信中的扩频技术
Spread Spectrum Techniques of Wireless Communication
【摘要】 本文介绍了扩频技术的理论基础和工作原理 ,并对常见的两种扩频技术的性能进行分析比较 ,进而说明扩频技术是未来无线通信技术中必不可少的一种重要技术
【Abstract】 The paper introduces the theoretic base of Spread Spectrum Technics and gives the analysis and comparison between two common Spread Spectrum Technics Thus points out that Spread Spectrum Technics is a kind of important Technics in future Communications
【关键词】 信噪比;
带宽;
伪随机码(PNcode);
处理增益;
码分多址(CDMA);
多径效应;
【Key words】 OSNR; bands wide; pseudorandom noise sequence code; Spreading Gain; code divide multi-address; multipath;
【Key words】 OSNR; bands wide; pseudorandom noise sequence code; Spreading Gain; code divide multi-address; multipath;
- 【文献出处】 宜春学院学报 ,Journal of Yichun University , 编辑部邮箱 ,2003年04期
- 【分类号】TN92
- 【下载频次】150