N-point DFT of length-L real-valued signal

DFT merging for radix 2 decimation-in-time FFT

IIR filtering in direct form -1

IIR filtering in direct form -2

dot product of two length-(M+1) vectors

DTFT of length-L signal at a single frequency w

N DTFT values over frequency range [wa, wb)

in-place decimation-in-time FFT

bit reverse of a B-bit integer n

**Содержание раздела**