Concepedia

Author

Negar Ehsan

Goddard Space Flight Center

Also Known As

Ehsan, Negar, Golec, Joseph, Negar Ehsan

40

Publications

474

Citations

10

H-Index

35

Concepts

All Affiliations

Goddard Space Flight CenterNuvotronics (United States)University of Colorado BoulderUniversity of Maryland, College ParkNational Institute of Standards and Technology
NE

About

Negar Ehsan is an author at Goddard Space Flight Center specializing in engineering, microwave engineering, and electromagnetic compatibility.

Top Concepts

#ConceptH-IndexPublicationsCitations

1

Engineering

8

8

199

2

Electrical Engineering

4

4

129

3

Applied Physics

2

2

88

4

Natural Sciences

1

1

15

5

Physics

1

1

15

Negar Ehsan

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10

Publications

412

Citations

10

H-Index

YearCitations

SMAP L-Band Microwave Radiometer: Instrument Design and First Year on Orbit

Jeffrey R. Piepmeier, Paolo Focardi, Kevin Horgan,

IEEE Transactions on Geoscience and Remote Sensing

2017

191

Micro-Fabricated 130–180 GHz Frequency Scanning Waveguide Arrays

Evan Cullens, Leonardo Ranzani, Kenneth Vanhille,

IEEE Transactions on Antennas and Propagation

2012

73

Experiment for cryogenic large-aperture intensity mapping: instrument design

Eric R. Switzer, Emily M. Barrentine, Giuseppe Cataldo,

Journal of Astronomical Telescopes Instruments and Systems

2021

25

Micro-Coaxial Impedance Transformers

Negar Ehsan, Kenneth Vanhille, S. Rondineau,

IEEE Transactions on Microwave Theory and Techniques

2010

23

IceCube: spaceflight demonstration of 883-GHz cloud radiometer for future science

Dong L. Wu, Jeffrey R. Piepmeier, Jaime Esper,

2019

22

Micro-coaxial lines for active hybrid-monolithic circuits

Negar Ehsan, Evan Cullens, Kenneth Vanhille,

2009

19

A robust waveguide millimeter-wave noise source

Negar Ehsan, Jeffrey R. Piepmeier, Michael Solly,

2015

18

Design and performance of a high resolution<i>μ</i>-spec: an integrated sub-millimeter spectrometer

Emily M. Barrentine, Giuseppe Cataldo, Ari-David Brown,

Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE

2016

15

Broadband Planar 5:1 Impedance Transformer

Negar Ehsan, Wen-Ting Hsieh, Samuel H. Moseley,

IEEE Microwave and Wireless Components Letters

2015

14

Second-generation Micro-Spec: A compact spectrometer for far-infrared and submillimeter space missions

Giuseppe Cataldo, Emily M. Barrentine, Berhanu T. Bulcha,

Acta Astronautica

2019

12

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