Design of FMCW millimeter-wave radar for helicopter assisted landing. - Mustafa Rangwala; Juseop Lee; Kamal Sarabandi (IGARSS, 2007)

Frequency-tunable bandstop-bandpass dual-function microwave filter. - Kangho Lee; Tae-Hak Lee; Gyu Churl Park; Hjalti H. Sigmarsson; Juseop Lee (IEICE Electron. Express, 2015)

Low-cost high-performance frequency-tunable substrate-integrated waveguide filter structure and fabrication method. - Seunggoo Nam; Beyoungyoun Koh; Boyoung Lee; Juseop Lee (IEICE Electron. Express, 2016)

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 Surface-Mount Cross-Coupled SIW Filter With Multi-Layered Microstrip-to-GCPW Transition. - Gyuwon Lee; Boyoung Lee; Jang-Yong Jeong; Juseop Lee (IEEE Access, 2019)

Optimization-Free Design Equations for Narrowband Equal-Division Filtering Power Divider With Pre-Specified Filtering Response and Wideband Isolation. - Boyoung Lee; Seunggoo Nam; Juseop Lee (IEEE Trans. Circuits Syst. I Regul. Pap., 2019)

Absorptive Bandpass Filter with a Pair of Transmission Zeros. - Seong-Wook Jeong; Juseop Lee (NEWCAS, 2020)

Practical Design and Implementation Method for Asymmetric-Response Post-Loaded Substrate-Integrated Waveguide Filters. - Sanggu Lee; Seunggoo Nam; Juseop Lee (IEEE Access, 2020)

Practical Design Method of Distributed-Element Reflectionless Bandstop Filters. - Jongheun Lee; Juseop Lee (ICEIC, 2021)

New Static External Coupling Structure for K-band Frequency-Tunable Constant-Bandwidth Waveguide Filter with Wide Tuning Range. - Boyoung Lee; Seunggoo Nam; Juseop Lee (ICEIC, 2021)

Topology and Design Formulas for Four-Way Filtering Power Divider With Wide Isolation Range. - Boyoung Lee; Gyuwon Lee; Juseop Lee (IEEE Access, 2021)

Transmission-Line Bandpass Filter Structures With Infinite Reflectionless Range. - Jongheun Lee; Juseop Lee (IEEE Trans. Circuits Syst. I Regul. Pap., 2022)

All-Port-Reflectionless Narrowband Filtering Power Divider Topology With Generic Equations. - Boyoung Lee; Jongheun Lee; Gyuwon Lee; Juseop Lee (IEEE Trans. Circuits Syst. I Regul. Pap., 2022)

Dual-Mode Waveguide Cavity Filters and Diplexer With Fractional Bandwidths Around 0.2%. - Jongheun Lee; Seong-Wook Jeong; Boyoung Lee; Myeong Shin Lee; Juseop Lee (ICEIC, 2023)

Transmission-Line Schematic for Harmonic-Controlled Bandpass Filters. - Jongheun Lee; Minhyup Song; Juseop Lee (IEEE Access, 2023)

Resonator Reuse Approach for Implementing Narrowband Bandpass-Bandstop Cascade Based on Mode Orthogonality. - Boyoung Lee; Gyuwon Lee; Jongheun Lee; Juseop Lee (IEEE Trans. Circuits Syst. II Express Briefs, 2023)

Two-Layered Cross-Coupled Post-Loaded SIW Filter With Microstrip Ports. - Boyoung Lee; Gyuwon Lee; Juseop Lee (IEEE Trans. Circuits Syst. II Express Briefs, 2023)

Practical Circuit-Based Design Approach for Waveguide Lowpass Filter With Extremely Steep Skirt Response. - Sanggu Lee; Jongheun Lee; Duckki Baek; Pilyong Lee; Juseop Lee (IEEE Access, 2024)

K-Band Waveguide Resonator Bandpass Filter Structure With Adjustable Transmission Zeros for Producing Various Symmetric and Asymmetric Responses. - Sanggu Lee; Jongheun Lee; Boyoung Lee; Jaehwan Lim; Jaesub Han; Juseop Lee (IEEE Access, 2025)