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Negar Ehsan

Observed names: Ehsan Negar, Ehsan, Negar
ORCID: 0000-0001-6832-0893
Observed ORCID: 0000-0001-6832-0893
OpenAlex ID: A5111093567
SMAP L-Band Microwave Radiometer: Instrument Design and First Year on Orbit
2017 · Jeffrey R. Piepmeier, Paolo Focardi, et al. · IEEE Transactions on Geoscience and Remote Sensing · 188
Micro-Fabricated 130–180 GHz Frequency Scanning Waveguide Arrays
2012 · Evan D. Cullens, Leonardo Ranzani, et al. · IEEE Transactions on Antennas and Propagation · 74
Experiment for cryogenic large-aperture intensity mapping: instrument design
2021 · Eric R. Switzer, Emily M. Barrentine, et al. · Journal of Astronomical Telescopes Instruments and Systems · 28
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Micro-Coaxial Impedance Transformers
2010 · Negar Ehsan, Kenneth J. Vanhille, et al. · IEEE Transactions on Microwave Theory and Techniques · 25
A robust waveguide millimeter-wave noise source
2015 · Negar Ehsan, Jeffrey Piepmeier, et al. · European Microwave Conference (EuMC) · 22
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IceCube: spaceflight demonstration of 883-GHz cloud radiometer for future science
2019 · Dong L. Wu, Jeffrey R. Piepmeier, et al. · 21
Micro-coaxial lines for active hybrid-monolithic circuits
2009 · Negar Ehsan, Evan Cullens, et al. · IEEE MTT-S International Microwave Symposium digest · 19
Design and performance of a high resolutionμ-spec: an integrated sub-millimeter spectrometer
2016 · Emily M. Barrentine, Giuseppe Cataldo, et al. · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 14
Broadband Planar 5:1 Impedance Transformer
2015 · Negar Ehsan, Wen-Ting Hsieh, et al. · IEEE Microwave and Wireless Components Letters · 14
Second-generation Micro-Spec: A compact spectrometer for far-infrared and submillimeter space missions
2019 · Giuseppe Cataldo, Emily M. Barrentine, et al. · Acta Astronautica · 12
Overview and status of EXCLAIM, the experiment for cryogenic large-aperture intensity mapping
2020 · Giuseppe Cataldo, Peter A. R. Ade, et al. · 10
Optical Design of the EXperiment for Cryogenic Large-Aperture Intensity Mapping (EXCLAIM)
2020 · Essinger-Hileman, Thomas, Chmaytelli, Danny, et al. · arXiv (Cornell University) · 9
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Micro-fabricated micro-coaxial millimeter-wave components
2008 · Zoya Popovic, Kenneth Vanhille, et al. · International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz) · 9
Active and Passive Components for Broadband Transmit Phased Arrays: Broadband Transmit Front-End Components
2022 · Laila Marzall, Megan Robinson, et al. · IEEE Microwave Magazine · 7
Miniature 3D micro-machined solid state power amplifiers
2008 · Anthony A. Immorlica, Robert Actis, et al. · IEEE International Conference on Microwaves, Communications, Antennas and Electronic Systems (COMCAS) · 6
Developing a new generation of integrated micro-spec far-infrared spectrometers for the experiment for cryogenic large-aperture intensity mapping (EXCLAIM)
2022 · Carolyn G. Volpert, Emily M. Barrentine, et al. · Space Telescopes and Instrumentation: Optical, Infrared, and Millimeter Wave · 5
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EXCLAIM: the EXperiment for Cryogenic Large-Aperture Intensity Mapping
2022 · Thomas M. Essinger-Hileman, Peter A. R. Ade, et al. · Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy XI · 3
NASA IceCube: CubeSat Demonstration of a Commercial 883-GHz Cloud Radiometer
2018 · Jaime Esper, Dong L. Wu, et al. · Digital Commons - USU (Utah State University) · 3
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Superfluid-tight cryogenic receiver with continuous sub-Kelvin cooling for EXCLAIM
2024 · Sumit Dahal, Peter A. R. Ade, et al. · 2
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Submillimeter Solar Observation Lunar Volatiles Experiment (SSOLVE) Optics and Front-end Spectrometer
2021 · Berhanu Bulcha, Carrie M. Anderson, et al. · International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz) · 2
Overview of the Design, Fabrication and Performance Requirements of Micro-Spec, an Integrated Submillimeter Spectrometer
2015 · Emily M. Barrentine, Omid Noroozian, et al. · NASA Technical Reports Server (NASA) · 2
Dual-polarization large scan angle broadband thick-metal FSS
2007 · Negar Ehsan, Hung Loui, et al. · Digest - IEEE Antennas and Propagation Society. International Symposium · 2
Submillimeter-Wave and Terahertz Receivers for Lunar Volatiles Experiment
2025 · Berhanu T. Bulcha, Timothy A. Livengood, et al. · IEEE Transactions on Terahertz Science and Technology · 1
Design and implementation of optics for the experiment for cryogenic large-aperture intensity mapping (EXCLAIM)
2025 · Thomas Essinger-Hileman, Danny Chmaytelli, et al. · Review of Scientific Instruments · 1
Optimization of an Optical Testbed for Characterization of EXCLAIM u-Spec Integrated Spectrometers
2023 · Rahmani, Maryam, Barrentine, Emily M., et al. · arXiv (Cornell University) · 1
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Works count: 44
Citation count: 482
H-index: 10
I10-index: 11
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