Z-transform
discrete Fourier transform
zero-order hold
Fourier transform
scalogram
sample
synchrosqueezing
inverse Fourier transform
digital signal
digitize
DWT
frequency-shift keying
Gabor wavelet
projection matrix
Daubechies wavelet
analog signal
chirp
S plane
quantize
orthochronous
differential calculus
time-hopping
noiselet
synchrosqueezed
Gabor transform
phase-shift keying
analog-to-digital converter
Whittle likelihood
exponential distribution
Hadamard transform
sampling
Hartley transform
low-pass filter
digital
requantization
transformation matrix
fast Fourier transform
quantization
warblet
digital-to-analog converter
rate
square wave
sub-Gaussian
kimesurface
number line
high-pass filter
cepstrum
changepoint
decimation
datalogger