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Multiple antennas at transmitters and receivers to achieving higher diversity and data rates in MIMO systems
Multiple antennas at transmitters and receivers to achieving higher diversity and data rates in MIMO systems
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机译:发射器和接收器上的多个天线可在MIMO系统中实现更高的分集和数据速率
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摘要
A method transmits an input stream of data symbols in a multiple-input, multiple-output wireless communications system. The input stream is demultiplexed into M substreams. Each of the M substreams is adaptively modulated and coded to a coded substream according to channel conditions. A first of the M coded substreams is space-time transmit diversity encoding into two space-time transmit diversity encoded substreams. There is one space-time transmit diversity encoded substream for each one of two transmit antennas. Each other coded substream is transmitted directly by a corresponding one of remaining M−1 transmit antenna.
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