DocumentCode
280171
Title
Small frequency shift of audio signals by digital signal processing
Author
CHOW, Thomas Chi Kwan
Author_Institution
Light Rail Div., Kowloon Canton Railway Corp., Hong Kong
fYear
1990
fDate
33035
Firstpage
42430
Lastpage
42435
Abstract
One of the methods to reduce oscillation due to feedback in a Public Address system is to shift the frequency of input signal by a few hertz at the output. This paper describes how the small frequency shift is achieved by Digital Signal Processing
Keywords
audio signals; audio-frequency amplifiers; computerised signal processing; Public Address system; audio signals; digital signal processing; feedback; frequency shift; oscillation;
fLanguage
English
Publisher
iet
Conference_Titel
Practical Applications of DSP Devices, IEE Colloquium on
Conference_Location
London
Type
conf
Filename
190349
Link To Document