A two-path bandpass ΣΔ modulator for digital IF extraction at 20 MHz.

Adrian K. Ong Bruce A. Wooley

Published in: IEEE J. Solid State Circuits (1997)

Keyphrases

bandpass
delta sigma
frequency domain
sigma delta
low pass
high frequency
information extraction
grey level
frequency band
image processing
subband
low frequency
textured images
similarity measure
discrete wavelet transform