Bottom backscattering coefficient estimation from wideband chirp sonar echoes by chirp adapted time-frequency representation.

Ning Ma Didier Vray

Published in: ICASSP (1998)

Keyphrases

instantaneous frequency
fourier transform
frequency domain
fractional fourier transform
frequency modulation
multi component
space variant
signal processing
spatial domain
pattern recognition
parameter estimation
non stationary
face recognition
object recognition
mobile robot