Title :
Intermodulation Distortion of FDM-FM in Injection-Locked Oscillator
Author_Institution :
Collins Radio Company, Dallas, TX, USA
fDate :
3/1/1973 12:00:00 AM
Abstract :
When an injection-locked oscillator is used to amplify a frequency division multiplexing-frequency modulation FDM-FM signal, second- and third-order distortions are found to exist. Explicit expressions are derived that give the signal-to-distortion ratio (NPR) as a function of the locking bandwidth, frequency offset, and various modulation parameters. These formulas are believed to be valid within the limits of the assumptions made.
Keywords :
Amplifier distortion; FDM signals; FM signals; Intermodulation distortions; Microwave amplifiers; Oscillator distortion; Phase-locked oscillators; Bandwidth; Equations; Frequency division multiplexing; Frequency modulation; Gunn devices; Injection-locked oscillators; Intermodulation distortion; Microwave oscillators; Semiconductor diodes; Voltage-controlled oscillators;
Journal_Title :
Communications, IEEE Transactions on
DOI :
10.1109/TCOM.1973.1091648