| 一种正交多码CDMA 系统改进方案 |
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| 引用本文： | 邹鱼昆,冯永浩. 一种正交多码CDMA 系统改进方案[J]. 空军工程大学学报(自然科学版), 2001, 2(2): 51-54 |
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| 作者姓名： | 邹鱼昆 冯永浩 |
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| 作者单位： | 空军工程大学电讯工程学院,陕西西安710077 |
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| 摘 要： | 提出一种基于混沌序列含导频信号的宽带正交多码CDMA系统模型，利用混沌序列以及采用正交插入导频信号提高系统性能，并对此模型在衰落信道中的性能进行分析。
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| 关 键 词： | 正交多码调制 混沌序列 导频 正交多码CDMA系统 衰落信道 扩频序列 |
| 文章编号： | 1009-3516(2001)02-0051-04 |
| 修稿时间： | 2000-05-08 |
Improved Scheme of Orthogonal Multicode CDMA System |
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| ZOU Kun,FENG Yong-hao. Improved Scheme of Orthogonal Multicode CDMA System[J]. Journal of Air Force Engineering University(Natural Science Edition), 2001, 2(2): 51-54 |
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| Authors: | ZOU Kun FENG Yong-hao |
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| Affiliation: | The Telecommunication Engineering Institute of the Air Force Engineering University ( AFEU. ) ,Xi''an 710077 ,China |
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| Abstract: | In this paper,an orthogonal multicode wideband CDMA system model including pilot channel based on chaos spreading sequences is given.Based on chaos sequences,with pilot channel inserted orthogonally,it is shown that the performance of the system is improved.The performance of the system in fading channel is analyzed. |
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| Keywords: | orthogonal multicode modulation chaos sequences pilot channel |
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