DocumentCode
896332
Title
Correlation technique using microwaves
Author
Jernigan, J.L.
Author_Institution
Naval Weapons Center, China Lake, Calif.
Volume
56
Issue
3
fYear
1968
fDate
3/1/1968 12:00:00 AM
Firstpage
374
Lastpage
374
Abstract
The technique described uses Brillouin scattering from microwave sound at the Bragg angle to achieve cross correlation. Spatially coherent light waves are phase-shifted in the spatial domain by a phase-modulated pulse train in an acoustic delay cell. These modulated light waves are, in turn, multiplied by a phase plate to produce the desired convolution.
Keywords
Acoustic waves; Brillouin scattering; Delay; Lenses; Microwave theory and techniques; Optical distortion; Optical pulses; Optical scattering; Photodetectors; Transfer functions;
fLanguage
English
Journal_Title
Proceedings of the IEEE
Publisher
ieee
ISSN
0018-9219
Type
jour
DOI
10.1109/PROC.1968.6323
Filename
1448253
Link To Document