Design and fabrication of 94 GHz MMIC single balanced resistive mixer without IF balun. - Sang-Jin Lee; Yong-Hyun Baek; Tae-Jong Baek; Min Han 006; Seok Gyu Choi; Dong-Sik Ko; Byoung-Chul Jeon; Jin Koo Rhee (Microelectron. J., 2010)

A Compact Multiple Notched Ultra-Wide Band Antenna with an Analysis of the CSRR-TO-CSRR Coupling for Portable UWB Applications. - MuhibUr Rahman; Dong-Sik Ko; Jung-Dong Park (Sensors, 2017)