Spectrogram
Phonocardiogram
Short-time Fourier transform
Time–frequency analysis
Computer science
Moment (physics)
SIGNAL (programming language)
Instantaneous phase
Algorithm
Wigner distribution function
MATLAB
Wavelet
Fourier transform
Spectral density estimation
Fast Fourier transform
Signal processing
Speech recognition
Pattern recognition (psychology)
Artificial intelligence
Mathematics
Fourier analysis
Digital signal processing
Telecommunications
Mathematical analysis
Programming language
Radar
Physics
Classical mechanics
Quantum mechanics
Quantum
Operating system
Computer hardware
