| TD-SCDMA直放站下行同步算法性能研究 |
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| 引用本文： | 唐洁,陈东进,郭见兵,王峰. TD-SCDMA直放站下行同步算法性能研究[J]. 光通信研究, 2008, 34(5): 60-63 |
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| 作者姓名： | 唐洁 陈东进 郭见兵 王峰 |
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| 作者单位： | 武汉邮电科学研究院,湖北武汉,430074 |
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| 摘 要： | 文章首先介绍了下行同步精度及稳定度在时分同步码分多址(TD-SCDMA)直放站应用中的重要作用,然后结合ADS(Advanced Design System)对特征窗捕获匹配和相关解调两种同步算法的仿真结果,从算法原理上比较了这两种同步算法的抗干扰性能.最后根据仿真统计结果结合直放站实际应用状况分析了两种同步算法的优缺点和适用环境,并根据实际应用中的问题提出了一些改良意见.
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| 关 键 词： | 时分同步码分多址 直放站 下行同步 同步精度 |
| 收稿时间： | 2007-11-22 |
Study on downlink synchronization algorithm performance of TD-SCDMA repeaters |
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| Tang Jie,Chen Dongjin,Guo Jianbing,Wang Feng. Study on downlink synchronization algorithm performance of TD-SCDMA repeaters[J]. Study on Optical Communications, 2008, 34(5): 60-63 |
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| Authors: | Tang Jie Chen Dongjin Guo Jianbing Wang Feng |
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| Affiliation: | Tang Jie,Chen Dongjin,Guo Jianbing,Wang Feng(Wuhan Research Institute of Post , Telecommunications,Wuhan 430074,China) |
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| Abstract: | In this paper,the importance of the precision and stability of downlink synchronization in the TD-SCDMA repeater applications is first introduced.Then,on the basis of the simulation results of two different synchronization algorithms for eigenvalue and demodulation achieved with the Advanced Design System(ADS),their anti-jamming performances are compared.Finally,their advantages and disadvantages and applicability are analyzed and suggestions for improvement presented on the basis of the statistical simulat... |
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| Keywords: | TD-SCDMA repeater downlink synchronization precision |
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