Title :
Some Properties of a Frequency Stabilizing Circuit
Author :
CAMPBELL, L. LORNE
Author_Institution :
Radio Physics Laboratory, Defense Research Board, Ottawa, Canada
fDate :
9/1/1957 12:00:00 AM
Abstract :
James B. Rudd has described a doublemixing circuit which transfers a signal of unstable frequency to a new frequency determined by a stable local oscillator. It is shown that the signal-to-noise ratio at the output of this circuit is related to the signal-to-noise ratio at the input in about the same way as these ratios are related in a square-law detector. The choice of one of the circuit parameters for arbitrary input noise spectrum is also discussed.
Keywords :
Circuit noise; Delay effects; Detectors; Frequency; Gaussian noise; Local oscillators; Phase noise; RF signals; Signal to noise ratio;
Journal_Title :
Communications Systems, IRE Transactions on
DOI :
10.1109/TCOM.1957.1097504