Space-time trellis code construction for fast fading channels

被引:0
|
作者
Safar, Z [1 ]
Liu, KJR [1 ]
机构
[1] Univ Maryland, Dept Elect & Comp Engn, College Pk, MD 20742 USA
关键词
D O I
10.1109/ICC.2002.996916
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
The need for bandwidth- and power-efficient wireless communication systems has raised considerable interest in space-time codes. In this work, we propose a systematic space-time code construction procedure for fast fading channels. The method can be used to design space-time codes for an arbitrary number of transmit antennas and any memoryless modulation. We introduce a new design criterion that ensures full spatial diversity and develop the code design method based on this criterion. The flexibility of the proposed approach is demonstrated by designing space-time trellis codes for 2, 3 and 4 transmit antennas with QPSK, 8PSK and 4ASK modulations.
引用
收藏
页码:563 / 567
页数:5
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