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A 0.9-V 67-µW analog front-end using adaptive-SNR technique for digital hearing aid.
Sunyoung Kim
Jae-Youl Lee
Seong-Jun Song
Namjun Cho
Hoi-Jun Yoo
Published in:
ISCAS (1) (2005)
Keyphrases
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signal to noise ratio
circuit design
sign language
mixed signal
real time
databases
sampling rate
delta sigma
user interface
motion estimation
user friendly
multi channel
analog circuits
modulation scheme
analog to digital converter