Title :
Integrated uniplanar antenna mixer and local oscillator
Author_Institution :
Inst. of Microwave Tech. & Electron., Beograd, Yugoslavia
Abstract :
The concept, design and realisation of integrated uniplanar antenna-mixer and MESFET local oscillator is presented in this paper. All circuits are realised on one side of the dielectric substrate in coplanar waveguide technique (CPW). Isotropic conversion gain is more than 4 dB better and bandwidth is broader than in the solution known so far. Presented circuits are also more simple for realisation.
Keywords :
Schottky gate field effect transistors; microwave antennas; microwave integrated circuits; microwave oscillators; mixers (circuits); waveguide components; 4 dB; CPW; bandwidth; concept; coplanar waveguide technique; design; integrated mixer oscillator; integrated uniplanar antenna-mixer and MESFET local oscillator; isotropic conversion gain; one side of dielectric substrate; realisation; self oscillating mixers; simple for realisation;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19910036