DocumentCode
2631887
Title
Acoustic Surface Wave Sequence Generators and Matched Filters with Adjustable Taps
Author
Gandolfo, D.A. ; O´Clock, G.D. ; Grasse, C.L.
fYear
1971
fDate
16-19 May 1971
Firstpage
60
Lastpage
61
Abstract
A hybrid combination of an acoustic surface wave tapped delay line and semiconductor switching devices is used to generate bi-phase coded sequences and to serve as the matched filter for these sequences. The switches permit the phase of a tap to be changed by 180/spl deg/ so that complete code flexibility is achieved.
Keywords
Acoustic devices; Circuits; Correlators; Laboratories; Matched filters; Schottky diodes; Semiconductor diodes; Surface acoustic wave devices; Surface acoustic waves; Switches;
fLanguage
English
Publisher
ieee
Conference_Titel
Microwave Symposium Digest, 1971 IEEE GMTT International
Conference_Location
Washington, DC, USA
Type
conf
DOI
10.1109/GMTT.1971.1122902
Filename
1122902
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