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    • 47. 发明申请
    • Self-adaptive MIMO transmission/reception system and method
    • 自适应MIMO发送/接收系统及方法
    • US20070253507A1
    • 2007-11-01
    • US11784770
    • 2007-04-09
    • Yong-Xing ZhouJianjun LiJae-Kwon KimJiansong GanJing Wang
    • Yong-Xing ZhouJianjun LiJae-Kwon KimJiansong GanJing Wang
    • H04L1/02
    • H04L1/0001H04L1/0002H04L1/0003H04L1/0625H04L1/0656
    • A self-adaptive multiple-input multiple-output (MIMO) transmission/reception system includes a transmitter provided with a serial-to-parallel converter, channel encoders, a plurality of constellation mappers, and transmission power controllers, and a receiver provided with a transmission scheme selection device, a zero forcing/minimum mean square error (ZF/MMSE) detector, reception power controllers, constellation demappers, channel decoders and a parallel-to-serial converter. The transmission scheme selection device generates information regarding plural sets of information to be used, a constellation mapping scheme and transmission power and transmits the generated information to the associated units of the transmitter and receiver, thereby controlling the number of sub code streams, the constellation mapping scheme and the transmission power. The system and method provide superior performance and require minimal feedback information.
    • 自适应多输入多输出(MIMO)发送/接收系统包括具有串并转换器,信道编码器,多个星座映射器和发射功率控制器的发射机,以及接收机, 传输方案选择装置,零强制/最小均方误差(ZF / MMSE)检测器,接收功率控制器,星座解映射器,信道解码器和并行到串行转换器。 发送方式选择装置生成关于要使用的多组信息,星座映射方式和发送功率的信息,并将生成的信息发送到发送方和接收方的关联单元,从而控制子码流的数量,星座映射 方案和传输功率。 该系统和方法提供卓越的性能并且需要最少的反馈信息。