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US07352689B2 Method for optimizing phase factor of sub-block signal in partial transmit sequence orthogonal frequency division multiplexing system 失效
用于优化部分发射序列正交频分复用系统中子块信号相位因子的方法

Method for optimizing phase factor of sub-block signal in partial transmit sequence orthogonal frequency division multiplexing system
Abstract:
A method for optimizing phase factors in partial transmit sequence orthogonal frequency division multiplexing system. The method includes initializing sub-block signals by applying an initial phase factor to the sub-block signals in all sub-blocks; setting a reference peak value with a peak value of a signal formed by combining the sub-block signals; selecting a phase value that minimizes the peak value of an output signal as the phase factor of each sub-block by applying a next phase value to each sub-block signal as the phase factor, and repeating this with respect to the remaining available phase values.
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