A low power time-multiplexed SC speech spectrum analyzer

Symposium 1989 on VLSI Circuits - 1989
Chang1, Tong1
1Human Communication Research Centre, Department of Otolaryngology, University of Melbourne, Parkville, Australia

Tóm tắt

A Low Power Time-Multiplexed Switched Capacitor Speech Spectrum Analyzer embodying several novel circuit designs is described. Expressions for errors that limit the accuracy of the running spectrum an derived. A four channel speech spectrum analyzer has been fabricated

Từ khóa

#Filter banks #Operational amplifiers #Semiconductor device measurement #Hardware #Speech recognition #Frequency measurement #Clocks

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Symposium 1989 on VLSI Circuits

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