Math#frequency > FourierTransform > zTransform z変換をやさしく教えて下さい (音響学入門ペディア) https://www.slideshare.net/ShinnosukeTakamichi/bs13-a-q2 Chirp Z-transform (ChirpZTransform) Laplace transform LaplaceTransform Link: Math FourierTransform ChirpZTransform LaplaceTransform