ドキュメンテーション センター

  • 評価版
  • 製品アップデート

最新のリリースでは、このページがまだ翻訳されていません。 このページの最新版は英語でご覧になれます。

変換

DCT、FFT、IDCT、IFFT

System Object

dsp.AnalyticSignal Analytic signals of discrete-time inputs
dsp.DCT Discrete cosine transform (DCT)
dsp.FFT Discrete Fourier transform
dsp.IDCT Inverse discrete cosine transform (IDCT)
dsp.IFFT Inverse discrete Fourier transform (IDFFT)

Simulink ブロック

Analytic Signal Compute analytic signals of discrete-time inputs
Complex Cepstrum Compute complex cepstrum of input
DCT Discrete cosine transform (DCT) of input
DWT Discrete wavelet transform (DWT) of input or decompose signals into subbands with smaller bandwidths and slower sample rates
FFT Fast Fourier transform (FFT) of input
IDCT Inverse discrete cosine transform (IDCT) of input
IDWT Inverse discrete wavelet transform (IDWT) of input or reconstruct signals from subbands with smaller bandwidths and slower sample rates
IFFT Inverse fast Fourier transform (IFFT) of input
Inverse Short-Time FFT Recover time-domain signals by performing inverse short-time, fast Fourier transform (FFT)
Magnitude FFT Compute nonparametric estimate of spectrum using periodogram method
Real Cepstrum Compute real cepstrum of input
Short-Time FFT Nonparametric estimate of spectrum using short-time, fast Fourier transform (FFT) method
この情報は役に立ちましたか?