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A chopper current-feedback instrumentation amplifier with a 1mHz 1/ƒ noise corner and an AC-coupled ripple-reduction loop.
Rong Wu
Kofi A. A. Makinwa
Johan H. Huijsing
Published in:
ISSCC (2009)
Keyphrases
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feedback loop
high speed
noisy data
noise level
noise model
data sets
image processing
median filter
gaussian noise
additive noise
image noise
reduction method