DocumentCode
288554
Title
A switched-current silicon cochlea
Author
Abel, Christopher ; Park, Joshua ; Ismail, Mohammed ; Lohiser, Brian ; Justice, Scott ; Bibyk, Steven ; Fiez, Terri
Author_Institution
Dept. of Electr. Eng., Ohio State Univ., Columbus, OH, USA
Volume
3
fYear
1994
fDate
27 Jun-2 Jul 1994
Firstpage
1842
Abstract
A novel implementation of a silicon cochlea based on second-order discrete-time switched-current filters is proposed. The system makes use of discrete-time downsampling to allow a repeated set of filters, which have a small range of time constants, to cover a much larger frequency range
Keywords
acoustic signal processing; analogue processing circuits; discrete time filters; ear; integrating circuits; low-pass filters; switched current circuits; discrete-time downsampling; second-order discrete-time switched-current filters; switched-current silicon cochlea; Capacitors; Circuit topology; Cutoff frequency; Dynamic range; Ear; Filters; Humans; Sampling methods; Silicon; Switching circuits;
fLanguage
English
Publisher
ieee
Conference_Titel
Neural Networks, 1994. IEEE World Congress on Computational Intelligence., 1994 IEEE International Conference on
Conference_Location
Orlando, FL
Print_ISBN
0-7803-1901-X
Type
conf
DOI
10.1109/ICNN.1994.374438
Filename
374438
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