Synchronous switching circuit reduces bandwidth and improves sensitivity of communications receiver. With modified receiver, signals 35 db below level can be detected.
Narrow-bandwidth receiver
NASA Tech Briefs ; 3 , 4
1979-03-01
Miscellaneous
No indication
English
NTRS | 1969
|Real-Time Optimization Of Receiver Bandwidth
NTRS | 1989
|Development of a Narrow Bandwidth Speech Processor
NTIS | 1966
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