一种准周期信号频率的精确测量算法
일충준주기신호빈솔적정학측량산법
  • 万方数据
    电声技术 전성기술
    AUDIO ENGINEERING
    2000年 11期 10-14 ,共5页

    赵正敏%张处武

    조정민%장처무

    准周期信号%精确频率测量算法%窗口DFT 準週期信號%精確頻率測量算法%窗口DFT
    준주기신호%정학빈솔측량산법%창구DFT
    quasi periodic signal%exact algorithm for frequency measurement%DFT with window
    分析比较了现有的一些基于DFT类谐波分析及频率测量算法,给出一类准周期信号的时域模型,提出一种基于窗口DFT的准周期信号频率精确算法,并对算法进行仿真。
    분석비교료현유적일사기우DFT류해파분석급빈솔측량산법,급출일류준주기신호적시역모형,제출일충기우창구DFT적준주기신호빈솔정학산법,병대산법진행방진。
    In this paper the analysis and comparison of some existing algorithms based on DFT for the harmonic analysis are made a model for kinds of quasi-periodic signal in time domain is given and based on this an exact interpolation algorithm based on DFT with window for the quasi-periodic signal and its simulations are presented.
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