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Positivity Properties of the Fourier Transform and the Stability of Periodic Travelling-Wave Solutions.
Jaime Angulo Pava
Fábio M. A. Natali
Published in:
SIAM J. Math. Anal. (2008)
Keyphrases
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fourier transform
frequency domain
signal processing
fourier domain
fast fourier transform
radon transform
fourier analysis
frequency spectrum
discrete fourier transform
correlation function
image processing
log polar
spatial domain
power spectral density
fourier coefficients