Blind channel acquisition and channel estimation for multi-rate multicarrier DS-CDMA communications

被引:0
|
作者
Huang, L [1 ]
Zheng, FC [1 ]
机构
[1] Victoria Univ Technol, Sch Commun & Informat, Melbourne, Vic 8001, Australia
关键词
D O I
暂无
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
Multi-rate multicarrier DS-CDMA is a potentially attractive multiple access method for future wireless networks that must support multimedia, and thus multi-rate, traffic. Considering that high performance detection such as coherent demodulation needs the explicit knowledge of the channel, this paper proposes a subspace-based blind adaptive algorithm for timing acquisition and channel estimation in asynchronous multirate multicarrier DS-CDMA systems, which is applicable to both multicode and variable spreading factor systems.
引用
收藏
页码:340 / 344
页数:5
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