Similar to リース＝フィッシャーの定理

IEC 61131-3

Interim Fast Attack Vehicle

Infanterikanonvagn 91

Ilyushin Il-1

Ilyushin Il-4

IMAM Ro.63

Frigyes Riesz

Riesz representation theorem

SAMV (algorithm)

FFTPACK

Almost periodic function

Reciprocal lattice

Compact group

Trigonometric polynomial

Autocorrelation

Periodic function

Modified discrete cosine transform

Oscillatory integral operator

Spectral analysis

Spectral leakage

Orthonormal basis

Sine and cosine transforms

Convolution

Unit circle

Short-time Fourier transform

Microlocal analysis

Overlap–add method