Title :
Noise in Mutually Coupled Oscillators
Author :
Schunemann, Klaus ; Knöchel, Reinhard ; Kalinski, Josef
Author_Institution :
Institut fÿr Hochfrequenztechnik - Technische Universitÿt Braunschweig, Postfach 3329, D-3300 Braunschweig - West Germany
Abstract :
A general noise theory for microwave oscillators, which is based upon the describing function method, is developed and applied to the cases of mutually coupled and multiple-device oscillators. Explicit expressions are derived for the output power, the FM-and the AM-noise. Both theoretical and experimental results are given concerning the dependence of the output noise on the number of active devices and on the parameters of the coupling network.
Keywords :
Admittance; Circuit noise; Circuit stability; Coupling circuits; Diodes; Frequency; Microwave oscillators; Microwave theory and techniques; Mutual coupling; Power generation;
Conference_Titel :
Microwave Conference, 1979. 9th European
Conference_Location :
Brighton, UK
DOI :
10.1109/EUMA.1979.332641