Cost-efficient CMOS RF tunable bandpass filter with active inductor-less biquads.

Yixiao Wang Le Ye Huailin Liao Ru Huang

Published in: ISCAS (2012)

Keyphrases

bandpass
cost efficient
frequency band
frequency domain
low pass
subband
textured images
low frequency
zero crossing
grey level
geometric distortions
spatial domain
feature extraction
filter bank
high frequency
wavelet transform
object recognition