DocumentCode
2878377
Title
A single-chip 20 channel speech spectrum analyzer
Author
Kuraishi, Y. ; Nakayama, Keisuke ; Miyadera, K.
Author_Institution
Nippon Electric Co., Ltd., Kawasaki, Japan
Volume
XXVII
fYear
1984
fDate
22-24 Feb. 1984
Firstpage
112
Lastpage
113
Abstract
A speech spectrum analyzer, including a 20-channel filter bank and a 9b resolution ADC will be described. By using multiplexed switched capacitor filters, a chip area of 23mm2and power consumption of 74mW have been acheived.
Keywords
Active filters; Band pass filters; Capacitors; Channel bank filters; Circuits; Energy consumption; Filter bank; Spectral analysis; Speech analysis; Speech recognition;
fLanguage
English
Publisher
ieee
Conference_Titel
Solid-State Circuits Conference. Digest of Technical Papers. 1984 IEEE International
Conference_Location
San Francisco, CA, USA
Type
conf
DOI
10.1109/ISSCC.1984.1156579
Filename
1156579
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