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APPARATUS AND METHOD OF DATA RECEPTION FOR WIRELESS COMMUNICATIONS SYSTEM USING BIT INTERLEAVING, SYMBOL INTERLEAVING AND SYMBOM MAPPING
APPARATUS AND METHOD OF DATA RECEPTION FOR WIRELESS COMMUNICATIONS SYSTEM USING BIT INTERLEAVING, SYMBOL INTERLEAVING AND SYMBOM MAPPING
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机译:使用比特交织,符号交织和符号映射的无线通信系统的数据接收装置和方法
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摘要
An apparatus and method are provided for receiving data generated by sequentially performing bit interleaving, symbol interleaving and symbol mapping in a wireless communication system. A fast Fourier transform (FFT) processor receives in-phase/quadrature phase (I/Q) data of a radio channel generated by sequentially performing bit interleaving, symbol interleaving and symbol mapping, and performs an FFT process for the I/Q data. A symbol deinterleaver performs a process for symbol deinterleaving the FFT I/Q data and reference values to be used for symbol demapping of the I/Q data and outputs the symbol-deinterleaved I/Q data and reference values. A symbol demapper performs a process for symbol demapping the symbol-deinterleaved I/Q data according to the reference values. A bit deinterleaver performs a process for bit deinterleaving the symbol-demapped data. A demultiplexer demultiplexes the bit-deinterleaved data.
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