Digital comparator permits discrimination at accuracy of reference frequency. The compare circuit is a shift register element.
Electronic frequency discriminator
1967-06-01
Miscellaneous
No indication
English
Digital frequency discriminator Patent
NTRS | 1970
|Broadband frequency discriminator Patent
NTRS | 1970
|Ring-assisted Sagnac frequency discriminator
IEEE | 2004
|Microwave Frequency Discriminator With Sapphire Resonator
Online Contents | 1994