TY - JOUR AU - El Khorassani, Mohamed AU - Palomares Caballero, Ángel AU - Alex Amor, Antonio AU - Segura Gómez, Cleofás AU - Escobedo Araque, Pablo AU - Valenzuela Valdes, Juan Francisco AU - Padilla De La Torre, Pablo PY - 2019 UR - http://hdl.handle.net/10481/59663 AB - This communication presents the design of a two-port electronically tunable phase shifter at K band. The phase shifter consists of a 3 dB hybrid coupler loaded with reflective phase-controllable circuits. The reflective circuits are formed by... LA - eng PB - MDPI KW - Microwave tunable phase shifters KW - 3 dB/90º coupler KW - K band TI - Electronically Controllable Phase Shifter with Progressive Impedance Transformation at K Band DO - 10.3390/app9235229 ER -