Title :
A 100-transistor quadruple grid oscillator
Author :
Shiroma, Wayne A. ; Shaw, Boyd L. ; Popovic, Zoya B.
Author_Institution :
Dept. of Electr. & Comput. Eng., Colorado Univ., Boulder, CO, USA
Abstract :
A three-dimensional power combiner consisting of four oscillator grids stacked in parallel is presented. The 5-GHz quadruple grid oscillator delivers an effective radiated power 6.5 dB greater than that of a single grid, with a corresponding frequency shift of less than 5%. Comparisons are made between a single, double, and quadruple grid oscillator.<>
Keywords :
microwave oscillators; solid-state microwave devices; waveguide components; 100-transistor quadruple grid oscillator; 5 GHz; double grid oscillator; effective radiated power; frequency shift; parallel stack; single grid oscillator; three-dimensional power combiner; Cogeneration; Dielectric substrates; Feedback; Frequency; Gratings; Injection-locked oscillators; Mirrors; Power combiners; Power generation; Slabs;
Journal_Title :
Microwave and Guided Wave Letters, IEEE