Method for optimizing phase factor of sub-block signal in partial transmit sequence orthogonal frequency division multiplexing system
    1.
    发明授权
    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

    公开(公告)号:US07352689B2

    公开(公告)日:2008-04-01

    申请号:US10298086

    申请日:2002-11-15

    IPC分类号: H04J11/00 H04J3/06

    CPC分类号: H04L27/2621

    摘要: 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.

    摘要翻译: 一种用于优化部分发射序列正交频分复用系统中的相位因子的方法。 该方法包括通过对所有子块中的子块信号应用初始相位因子来初始化子块信号; 通过组合子块信号形成的信号的峰值来设置参考峰值; 通过对每个子块信号施加下一相位值作为相位因子,选择使输出信号的峰值最小化的相位值作为每个子块的相位因子,并且相对于剩余的可用相位值重复该相位值 。