首页> 外国专利> METHOD OF REDUCING PAPR IN MULTIPLE ANTENNA OFDM COMMUNICATION SYSTEM AND MULTIPLE ANTENNA OFDM COMMUNICATION SYSTEM USING THE METHOD

METHOD OF REDUCING PAPR IN MULTIPLE ANTENNA OFDM COMMUNICATION SYSTEM AND MULTIPLE ANTENNA OFDM COMMUNICATION SYSTEM USING THE METHOD

机译:减少多天线OFDM通信系统中的PAPR的方法和使用该方法的多天线OFDM通信系统

摘要

To provide a kind of multi-antenna OFDM communication system for reducing Peak-Average-Power Ratio. This method includes: reducing the input serial data sequence in Peak-Average-Power Ratio; The symbol that there is space-time code input serial data sequence reduced peak-to-average power ratio to transmit than generating N number of is via N number of antenna; What the N number of symbol for receiving serial data sequence was converted into serial data sequence is divided into N number of parallel data sequence; It distributes N number of parallel data sequence and nimbostratus subcarrier executes N number of parallel data sequence of inverse fast Flourier; It converts N number of parallel data sequence and is converted to N number of serial data symbol; And part-serial data symbols are replicated to generate cyclic prefix, and interleaved cyclic prefix part enters starting serial data symbol cyclically to extend N number of symbol.
机译:提供一种降低峰均功率比的多天线OFDM通信系统。该方法包括:减小输入串行数据序列的峰均功率比;有空时码输入串行数据序列的符号比经由N根天线产生的N倍发射的峰均功率比降低了;将接收串行数据序列的N个符号转换为串行数据序列,将其划分为N个并行数据序列;它分配N个并行数据序列,而nimbostratus副载波执行N个反向快速Flourier并行数据序列;它转换N个并行数据序列,并转换为N个串行数据符号。并复制部分串行数据符号以生成循环前缀,并且交错的循环前缀部分循环输入起始串行数据符号以扩展N个符号。

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