Category
page 1Discrete transforms
fast Fourier transform
𝑂(𝑁 log 𝑁) divide‐and‐conquer algorithm to calculate the discrete Fourier transforms
discrete cosine transform
technique representing data as sums of cosine functions
discrete Fourier transform
technique used in advanced mathematics
discrete wavelet transform
transform in numerical harmonic analysis
modified discrete cosine transform
mathematical transform using in signal processing
Discrete sine transform
variant of the discrete Fourier transform
Discrete Hartley transform
Fourier-related mathematical transform