By choosing the number of padding zeros and decomposition scheme, the algorithm ′ s parameters are optimized, and the computational volume of FFT in correlation processing can be significantly lowered down.

  • 根据参数优化准则,选择合适的填零个数和DFT点数分解方式,分析出利用频域分解和频域分段两种算法,可以大大减少相关运算中FFT变换的运算量。

  • 互联网摘选 2025-01-20 17:14:15

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