Cd. Prasad et al., 35 GHZ DIELECTRIC RESONATOR STABILIZED GUNN OSCILLATOR, International journal of infrared and millimeter waves, 17(2), 1996, pp. 393-402
A 35 GHz dielectric resonator oscillator(DRO) using GaAs Gunn diode in
microstrip configuration has been designed and developed. The oscilla
tor, with an integral waveguide-to-microstrip transition, delivered an
output greater than 18 dBm. Phase noise of the oscillator is found to
be better than -80 dBc/Hz at 100 KHz away from the carrier. A frequen
cy drift of about +/- 25 MHz has been observed over the temperature ra
nge from -10 degrees C to 50 degrees C.