DocumentCode
1355531
Title
Instrumentation generating speech spectrograms optically: Coherent optics speeds analysis of speech samples; it´s five times faster than older methods
Author
Yu, F.T.S.
Author_Institution
Wayne State Univ., Deitroit, MI, USA
Volume
12
Issue
2
fYear
1975
Firstpage
51
Lastpage
56
Abstract
The optical technique used in the speech spectrogram generator described here permits the analysis of signals having frequency components within the ultrasonic or very-low-frequency ranges, and the system is capable of examining large amounts of data continuously throughout the processing.
Keywords
speech analysis; analysis of signals; optical technique; speech spectrogram generator; Modulation; Optical films; Optical imaging; Optical recording; Spectrogram; Speech;
fLanguage
English
Journal_Title
Spectrum, IEEE
Publisher
ieee
ISSN
0018-9235
Type
jour
DOI
10.1109/MSPEC.1975.6368707
Filename
6368707
Link To Document