Inspec keywords: substrate integrated waveguides; microwave phase shifters; directional couplers; comparators (circuits)

Other keywords: directional coupler; double-layer substrate integrated waveguide; comparator network; X-band; magic tee interconnection; frequency 9.5 GHz to 10.5 GHz; miniaturised compact monopulse antenna systems; common broad side; compact monopulse sum-difference comparator; folded parallel SIW; phase shifter; double-stepped coupling slot

Subjects: Other analogue circuits; Other digital circuits; Microwave integrated circuits; Waveguides and microwave transmission lines; Waveguide and microwave transmission line components