Life test of an X-band MMIC multi-function chip for active phased array radar applications. - Jin-Cheol Jeong; Changsoo Kwak; In-Bok Yom; In-Jong Seo; In-Ho Jo (Microelectron. Reliab., 2015)

K-Band Fully Reconfigurable Pseudo-Elliptic Waveguide Resonator Filter with Tunable Positive and Negative Couplings. - Seunggoo Nam; Boyoung Lee; Beyoungyoun Koh; Changsoo Kwak; Juseop Lee (IEICE Trans. Commun., 2016)

Ka-band Compact Phase Shifter Based on Multi-Step and Flip Symmetric Structures. - Hakmin Lee; Sohyeun Yun; Changsoo Kwak; Dong Pil Chang; Manseok Uhm; Byoung-Sun Lee (ICTC, 2023)