A widely tunable balun based on 2-port N-path bandpass filters with embedded phase shifting.

Prateek Kumar Sharma Nagarjuna Nallam

Published in: ISCAS (2017)

Keyphrases

bandpass
phase shifting
high frequency
low pass
frequency domain
frequency band
low frequency
subband
structured light
transform domain
spatial domain
textured images
geometric distortions
grey level
zero crossing
wavelet transform
high resolution
filter bank
wavelet domain
pairwise
natural images