A Highly Efficient X-Band Inverse Class-F SiGe HBT Cascode Power Amplifier With Harmonic-Tuned Wilkinson Power Combiner. - Inchan Ju; John D. Cressler (IEEE Trans. Circuits Syst. II Express Briefs, 2018)

A Highly Linear High-Power 802.11ac/ax WLAN SiGe HBT Power Amplifier Using a Compact 2nd-Harmonic-Shorting Four-Way Transformer and Integrated Thermal Sensors. - Inchan Ju; Michael J. McPartlin; Chun-Wen Paul Huang; Clifford D. Y. Cheon; Mark Doherty; John D. Cressler (ISSCC, 2019)

Design of an 18-50 GHz SiGe HBT Cascode Non-uniform Distributed Power Amplifier. - Seokchul Lee; Inchan Ju; Yunyi Gong; Adilson S. Cardoso; Jeffrey D. Connor; Moon-Kyu Cho; John D. Cressler (BCICTS, 2020)

Highly Linear High-Power 802.11ac/ax WLAN SiGe HBT Power Amplifiers With a Compact 2nd-Harmonic-Shorted Four-Way Transformer and a Thermally Compensating Dynamic Bias Circuit. - Inchan Ju; Yunyi Gong; John D. Cressler (IEEE J. Solid State Circuits, 2020)

Power Distribution Control Method in Communication-Free MIMO-WPT Through Load Impedance and Mutual Inductance Estimation. - Jun Heo; Sang-Won Kim 001; In-Kui Cho; Inchan Ju; Yong Bae Park (IEEE Access, 2024)

A Dual Power Mode Q/V-Band SiGe HBT Cascode Power Amplifier With a Novel Reconfigurable Four-Way Wilkinson Power Combiner Balun. - Insu Han; Hanjung Lee; Seong-Mo Moon; Inchan Ju (IEEE Trans. Circuits Syst. II Express Briefs, 2025)

Design of a Compact, Highly Efficient, and High-Power Q-/V-Band SiGe HBT Cascode Power Amplifier With a Four-Way Wilkinson Power Combiner Balun. - Hanjung Lee; Insu Han; Inchan Ju (IEEE J. Solid State Circuits, 2025)