Equatorial spread-F initiation: Post-sunset vortex, thermospheric winds, gravity waves E Kudeki, A Akgiray, M Milla, JL Chau, DL Hysell Journal of Atmospheric and Solar-Terrestrial Physics 69 (17-18), 2416-2427, 2007 | 160 | 2007 |
Circular quadruple-ridged flared horn achieving near-constant beamwidth over multioctave bandwidth: Design and measurements A Akgiray, S Weinreb, WA Imbriale, C Beaudoin IEEE Transactions on antennas and propagation 61 (3), 1099-1108, 2012 | 151 | 2012 |
Airborne Ku-band polarimetric radar remote sensing of terrestrial snow cover SH Yueh, SJ Dinardo, A Akgiray, R West, DW Cline, K Elder IEEE Transactions on Geoscience and Remote Sensing 47 (10), 3347-3364, 2009 | 126 | 2009 |
New Technologies Driving Decade-Bandwidth Radio Astronomy: Quad-ridged Flared Horn and Compound-Semiconductor LNAs AH Akgiray California Institute of Technology, 2013 | 64 | 2013 |
Noise measurements of discrete HEMT transistors and application to wideband very low-noise amplifiers AH Akgiray, S Weinreb, R Leblanc, M Renvoise, P Frijlink, R Lai, ... IEEE Transactions on Microwave Theory and Techniques 61 (9), 3285-3297, 2013 | 63 | 2013 |
An MMIC low-noise amplifier design technique M Varonen, R Reeves, P Kangaslahti, L Samoska, JW Kooi, K Cleary, ... IEEE Transactions on Microwave Theory and Techniques 64 (3), 826-835, 2016 | 62 | 2016 |
Design and measurements of dual-polarized wideband constant-beamwidth quadruple-ridged flared horn A Akgiray, S Weinreb, W Imbriale Antennas and Propagation (APSURSI), 2011 IEEE International Symposium on …, 2011 | 58 | 2011 |
A 75–116-GHz LNA with 23-K noise temperature at 108 GHz M Varonen, R Reeves, P Kangaslahti, L Samoska, A Akgiray, K Cleary, ... 2013 IEEE MTT-S International Microwave Symposium Digest (MTT), 1-3, 2013 | 46 | 2013 |
High-resolution observations of mesospheric layers with the Jicamarca VHF radar GA Lehmacher, L Guo, E Kudeki, PM Reyes, A Akgiray, JL Chau Advances in Space Research 40 (6), 734-743, 2007 | 45 | 2007 |
Radar cross sections for mesospheric echoes at Jicamarca GA Lehmacher, E Kudeki, A Akgiray, L Guo, P Reyes, J Chau Annales geophysicae 27 (7), 2675-2684, 2009 | 22 | 2009 |
Ultrawideband square and circular quad-ridge horns with near-constant beamwidth A Akgiray, S Weinreb 2012 IEEE International Conference on Ultra-Wideband, 518-522, 2012 | 18 | 2012 |
The quadruple-ridged flared horn: A flexible, multi-octave reflector feed spanning f/0, 3 to f/2.5 A Akgiray, S Weinreb, WA Imbriale 2013 7th European Conference on Antennas and Propagation (EuCAP), 768-769, 2013 | 15 | 2013 |
The design and performance of a wideband radio telescope for the GAVRT program WA Imbriale, S Weinreb, G Jones, H Mani, A Akgiray IEEE Transactions on Antennas and Propagation 59 (6), 1954-1962, 2011 | 15 | 2011 |
Turbulent kinetic energy dissipation rates and eddy diffusivities in the tropical mesosphere using Jicamarca radar data L Guo, GA Lehmacher, E Kudeki, A Akgiray, R Sheth, JL Chau Advances in Space Research 40 (6), 744-750, 2007 | 15 | 2007 |
Mutual coupling between two arbitrarily oriented and positioned antennas in near-and far-field regions AH Akgiray, Y Rahmat-Samii 2010 URSI International Symposium on Electromagnetic Theory, 780-783, 2010 | 11 | 2010 |
Ultra-Wideband Low Noise Amplifiers For The Next Generation Very Large Array JE Velazco, L Ledezma, J Bowen, L Samoska, M Soriano, A Akgiray, ... 2019 IEEE Aerospace Conference, 1-6, 2019 | 8 | 2019 |
Performance of a quad-ridged feed in a wideband Radio Telescope (EuCAP 2011) WA Imbriale, A Akgiray Proceedings of the 5th European Conference on Antennas and Propagation …, 2011 | 7 | 2011 |
Calibration of Jicamarca radar using F-region incoherent scatter for measurements of D-region backscatter RCS AH Akgiray University of Illinois at Urbana-Champaign, 2007 | 7 | 2007 |
Broadband High Power Amplifier Design Using GaN HEMT Technology D Turt, A Akgiray 2021 International Conference on Radar, Antenna, Microwave, Electronics, and …, 2021 | 6 | 2021 |
Cryogenic 1.2 to 116 GHz receiver for large arrays S Weinreb, H Mani, W Zhong, J Flygare, B Billade, A Akgiray, L Dong 12th European Conference on Antennas and Propagation (EuCAP 2018), 1-4, 2018 | 5 | 2018 |