| 第三代移动通信多用户检测中的信道估计 |
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| 引用本文： | 廖艳,冉静,等.第三代移动通信多用户检测中的信道估计[J].重庆邮电学院学报(自然科学版),2001,13(2):13-17. |
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| 作者姓名： | 廖艳 冉静 |
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| 作者单位： | 重庆重邮信科股份有限公司!重庆400065 |
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| 摘 要： | 在介绍了第三代移动系统离散时间基带传输模型的基础上，介绍了3种实现多用户信道估计的方法，即子空间法，导引信道估计法和迭代判决法，通过对信道仿真，得到3种方法的无线信道响应标准差，最后对3种方法的性能进行分析和比较。
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| 关 键 词： | 多用户检测 信道估计 码分多址 第三代移动通信 |
Channel Estimation of Multiuser Detection in the 3rd Generation Mobile Communication |
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| LIAO Yan,RAN Jing,ZHENG Jian hong.Channel Estimation of Multiuser Detection in the 3rd Generation Mobile Communication[J].Journal of Chongqing University of Posts and Telecommunications(Natural Sciences Edition),2001,13(2):13-17. |
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| Authors: | LIAO Yan RAN Jing ZHENG Jian hong |
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| Abstract: | The authors first introduce the baseband transmission model of the 3rd generation mobile communication system in the paper. then, propose and compare several algorithms for channel estimation of a synchronous CDMA system, namely, subspace approach, pilot aided channel estimation, and Decision Iterative approach and obtain radio channel pulse respond standard deviation by simulation, finally, analyze the performance of channel estimation method. |
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| Keywords: | multiuser detection channel estimation CDMA |
| 本文献已被 CNKI 维普 等数据库收录！ |
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