TY - CPAPER AU - Denis A. Letavin TI - A MINIATURE DIRECTIONAL COUPLER ON THREE STUBS IMPLEMENTED ON A FLEXIBLE MICROWAVE SUBSTRATE T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 20th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2020, Nano, Bio, Green and Space: Technologies for Sustainable Future PY - 2020 SP - 3 EP - 8 DO - 10.5593/sgem2020/6.1/s24.001 PB - STEF92 Technology ER -