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How many complex additions are

[单选题]
How many complex additions are required to be performed in linear filtering of a sequence using FFT algorithm?
  • (N/2)logN
  • 2Nlog2N
  • (N/2)log2N

  • Nlog2N

快速傅里叶变化,加法是C,乘法是D
发表于 2020-05-29 11:21:37 回复(0)