Space-time modems for wireless personal communications
Space-time modems for wireless personal communications
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DOI:
10.1109/98.656159
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发表时间:
1998-02
期刊:
影响因子:
--
通讯作者:
A. Paulraj;B. Ng
中科院分区:
文献类型:
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作者:
A. Paulraj;B. Ng
This article reviews space-time modem technology for mobile radio applications. We begin with motivations for the use of space-time modems and then briefly discuss the challenges posed by wireless propagation. Next, we develop a signal model for the wireless environment. Channel estimation, equalization, and filtering techniques for space-time modems in the forward and reverse links are then discussed. Finally, we review applications of space-time modems to cellular systems and discuss industry trends.