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
Link To Document :
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