发射端分集、编码和调制结合空时格码，可以有效地提高信号在无线衰落信道中传输的有效性和可靠性；
Space-time trellis code combining space diversity with code and modulation, can improve efficiency and reliability of communication system in wireless channel efficiently.
空时编码采用多发送天线设计信道编码，联合考虑分集、编码与调制，从而提高信号在无线衰落信道中传输的可靠性。
The design of channel codes for improving the reliability of communications over fading channel using multiple transmit antennas is considered.
论文在第一章对MIMO系统和空时编码技术坐了概述，并且分析了无线信道的特性。
Chapter 1 reviews MIMO system and space-time coding, besides some analysis on wireless channel characteristics.
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