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An IF-sampling SC complex lowpass Sigma Delta modulator with high image rejection by capacitor sharing.
Wang Tung Cheng
Kong-Pang Pun
Cheong-fat Chan
Chiu-sing Choy
Published in:
ISCAS (1) (2004)
Keyphrases
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low pass
sigma delta
high pass
input image
contrast enhancement
image analysis
image segmentation
image data
wavelet decomposition
multiscale
high signal to noise ratio
bandpass
edge detection
filter bank
image enhancement
gray scale
colour images
super resolution
multiresolution
pairwise