Title :
Planar broadband image rejection mixer
Author_Institution :
Arbeitsbereich Hochfrequenztechnik, Tech. Univ. Hamburg-Harburg, Germany
Abstract :
An image rejection mixer using a double mixer and a broadband RF hybrid is presented. Simulated and measured results are given for the RF hybrid. The mixer shows a measured sideband suppression of -20 dB over a 7.5-11.2 GHz frequency band.
Keywords :
S-parameters; mixers (circuits); solid-state microwave circuits; 7.5 to 11.2 GHz; RF hybrid; SHF; branch line coupler; broadband; double balun; double mixer; image rejection mixer; phasing type; sideband suppression;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19911318
