Choonsup Lee

Jet Propulsion Laboratory — United States

Physics and Astronomy · Physical Sciences

26h-index2.9kcitations118works3.02yr avg
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Research Topics

Superconducting and THz Device Technology(64), Terahertz technology and applications(43), Microwave Engineering and Waveguides(33), Radio Frequency Integrated Circuit Design(20), Photonic and Optical Devices(17)

Publications118 total

Water Hunting Advanced Terahertz Spectrometer on an Ultra-Small Platform (WHATSUP)
IEEE Journal of Microwaves·2025Open Access
A Power-Combined 240 GHz Frequency-Multiplier Source for Cloud Radar Applications
IEEE Journal of Microwaves·2025Open Access
Ultra-Fast Low-Loss SPST Switch Using Planar GaAs Diodes for $G$-Band Radar Receiver Protection
IEEE Transactions on Terahertz Science and Technology·2025
A 2 THz Room Temperature Bias-Able Schottky Mixer
IEEE Transactions on Terahertz Science and Technology·2024· 5 cited
First Demonstration of an All-Solid-State Room Temperature 2-THz Front End Viable for Space Applications
IEEE Transactions on Terahertz Science and Technology·2024· 8 cited
A Waveguide-Based Variable Attenuator for Terahertz Applications
IEEE Transactions on Terahertz Science and Technology·2024· 5 cited
A Waveguide Based Terahertz Variable Attenuator
2022 47th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz)·2022· 4 cited
Silicon Micromachined Waveguide Circuit for a 2 THz Schottky Receiver: Progress and Challenges
IEEE Journal of Microwaves·2022· 6 citedOpen Access
Multibeam Si/GaAs Holographic Metasurface Antenna at <i>W</i>-Band
IEEE Transactions on Antennas and Propagation·2020· 39 citedOpen Access
Towards a Si/GaAs Based Flat-Panel Quasi-Optical Metasurface Antenna with Switchable Beam Characteristics
2020Open Access
Micromachining for Advanced Terahertz: Interconnects and Packaging Techniques at Terahertz Frequencies
IEEE Microwave Magazine·2019· 37 cited
Fabrication of Devices and Antennas for Millimeter-Wave and Terahertz Systems
2019
Design of a Quasi-Optical Si/GaAs W-Band Beam-Forming Metasurface Antenna
2019
Compact 1.9 THz Multi-Pixel Local Oscillator Chain
2018· 2 cited
Terahertz Antenna Technologies for Space Science Applications
HAL (Le Centre pour la Communication Scientifique Directe)·2018· 3 cited
A New Generation of Room-Temperature Frequency-Multiplied Sources With up to 10× Higher Output Power in the 160-GHz–1.6-THz Range
IEEE Transactions on Terahertz Science and Technology·2018· 143 cited
A Compact Room-Temperature 510-560 GHz Frequency Tripler with 30-mW Output Power
2018· 6 cited
A Compact Room-Temperature 510–560 GHz Frequency Tripler with 30-mW Output Power
2018· 7 cited
Erratum to “Atmospheric Humidity Sounding Using Differential Absorption Radar Near 183 GHz” [Feb 18 163-167]
IEEE Geoscience and Remote Sensing Letters·2018
Atmospheric Humidity Sounding Using Differential Absorption Radar Near 183 GHz
IEEE Geoscience and Remote Sensing Letters·2018· 60 cited
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Frequent Co-authors

Goutam Chattopadhyay(36), Imran Mehdi(35), Robert Lin(27), José V. Siles(21), Erich Schlecht(20), John Gill(14), Theodore Reck(13), A. Maestrini(11), Cecile Jung-Kubiak(11), Ken B. Cooper(10), B. Thomas(9), J. Ward(8), Peter H. Siegel(6), Nosang V. Myung(5), Minhee Yun(4), Nacer Chahat(4), Nuria Llombart(4), Adrian Tang(4), R. P. Vasquez(3), Reginald M. Penner(3)