| 宽窄合用CDMA卫星移动通信系统容量的研究 |
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| 引用本文： | 段占云,张延华,田栋,杨小勇,沈兰荪.宽窄合用CDMA卫星移动通信系统容量的研究[J].电子学报,2002,30(10):1558-1561. |
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| 作者姓名： | 段占云 张延华 田栋 杨小勇 沈兰荪 |
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| 作者单位： | 北京工业大学信号与信息处理研究室,北京 100022 |
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| 基金项目： | 国家 8 63计划资助项目 (No 863 - 31 7- 0 3 - 0 6 - 99)，北京市教委资助项目 (No kp0 30 32 0 0 1 0 1 ) |
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| 摘 要： | 本文分析了宽窄合用CDMA卫星移动通信系统中宽带CDMA信号和窄带CDMA信号之间的相互干扰,提出了最佳的宽窄合用频谱配置方案.研究表明宽窄CDMA信号适当合用后,卫星移动通信系统容量能够大幅度提高.
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| 关 键 词： | 码分多址 宽窄合用 卫星移动通信 系统容量 |
| 文章编号： | 0372-2112(2002)10-1558-04 |
| 收稿时间： | 2001-03-16 |
Research on the Capacity of Mobile Satellite Communication System of Narrowband CDMA Overlaying on Wideband CDMA |
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| DUAN Zhan-yun,ZHANG Yan-hua,TIAN Dong,YANG Xiao-yong,SHEN Lan-sun.Research on the Capacity of Mobile Satellite Communication System of Narrowband CDMA Overlaying on Wideband CDMA[J].Acta Electronica Sinica,2002,30(10):1558-1561. |
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| Authors: | DUAN Zhan-yun ZHANG Yan-hua TIAN Dong YANG Xiao-yong SHEN Lan-sun |
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| Affiliation: | Beijing Signal and Information Processing Lab.,Beijing Polytechnic University,Beijing 100022,China |
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| Abstract: | This paper studies the mutual interference of wideband and narrowband CDMA in the mobile satellite communication system of narrowband CDMA overlaying on wideband CDMA,then it offers the best spectrum allocation of the two kinds of signals,and we find that the capacity of satellite mobile system will increase dramatically in our spectrum allocation. |
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| Keywords: | CDMA narrowband CDMA overlaying on wideband CDMA mobile satellite communication system capacity |
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