Title :
Bias Frequency Modulation of GaAs Millimeter-Wave Diode Oscillators (Short Papers)
Author :
Lazarus, M.J. ; Cheung, K.Y. ; Novak, S. ; Sokullu, A.M.
fDate :
8/1/1975 12:00:00 AM
Abstract :
A method for estimation of FM bias modulation sensitivity of a Gunn-diode oscillator is presented under the assumption of incomplete domain formation for a very short diode. Experimental measurements at 33 and 11.3 GHz are shown as compared with this estimate and the decrease of sensitivity with external Q, for modulation frequency high enough to eliminate thermal effects, is demonstrated.
Keywords :
Chebyshev approximation; Circuit noise; Diodes; Frequency estimation; Frequency modulation; Gallium arsenide; Microwave devices; Millimeter wave technology; Noise figure; Oscillators;
Journal_Title :
Microwave Theory and Techniques, IEEE Transactions on
DOI :
10.1109/TMTT.1975.1128651