A Ka-Band Beam-Steering Radar Transmitter Using Active Multiplier and Coupled Delay Line Phase Shifter. - Kyu-Jin Choi; Reem Song; Chan-Jong Lee; Jeong-Bae Yoon; Dong-Yeol Yang; Seuk-Won Kang; Sangwook Nam; Byung-Sung Kim (IEEE Access, 2024)