DocumentCode
915630
Title
Fast frequency-switching system for frequency-shift-keying pulse-code modulation
Author
Kawashime, M. ; Hartnagel, H.L.
Author_Institution
University of Newcastle upon Tyne, Department of Electrical & Electronic Engineering, Newcastle upon Tyne, UK
Volume
7
Issue
26
fYear
1971
Firstpage
761
Lastpage
763
Abstract
An f.s.k. pulse modulator has been developed which uses two cavity modes for the two frequency states of a Gunn oscillator. 300 megapulse operation with about 10 mW microwave output at 13.25 and 20.7 GHz for baseband pulses of about 3 V into 50 ¿ was obtained.
Keywords
Gunn oscillators; modulators; pulse-code modulation; switching systems; 10 mW microwave output; 13.25 and 20.7 GHz; FSK; Gunn oscillator; PCM; pulse modulator;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19710520
Filename
4235428
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