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Alexander Katko
Alexander Katko
Pivotal Commware
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Title
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Year
A microwave metamaterial with integrated power harvesting functionality
AM Hawkes, AR Katko, SA Cummer
Applied Physics Letters 103 (16), 163901, 2013
1872013
Phase conjugation and negative refraction using nonlinear active metamaterials
AR Katko, S Gu, JP Barrett, BI Popa, G Shvets, SA Cummer
Physical review letters 105 (12), 123905, 2010
1052010
Methods and systems for communication with beamforming antennas
EJ Black, BM Deutsch, RJ Hannigan, AR Katko, M Machado, ...
US Patent App. 15/350,695, 2016
84*2016
Rf limiter metamaterial using pin diodes
AR Katko, AM Hawkes, JP Barrett, SA Cummer
IEEE Antennas and Wireless Propagation Letters 10, 1571-1574, 2011
482011
Slotted surface scattering antennas
EJ Black, BM Deutsch, AR Katko, M Machado, JH McCandless, ...
US Patent 9,882,288, 2018
432018
Broadband surface scattering antennas
EJ Black, BM Deutsch, AR Katko, M Machado, JH McCandless, ...
US Patent 20170187123A1, 2016
392016
Beam pattern projection for metamaterial antennas
EJ Black, BM Deutsch, AR Katko, M Machado, JH McCandless, ...
US Patent App. 10/050,345, 2018
38*2018
Beam pattern projection for metamaterial antennas
EJ Black, BM Deutsch, AR Katko, M Machado, JH McCandless, ...
US Patent 20170155193A1, 2015
352015
Methods and systems for communication with beamforming antennas
EJ Black, BM Deutsch, RJ Hannigan, AR Katko, M Machado, ...
US Patent App. 10/178,560, 2019
322019
Methods and systems for communication with beamforming antennas
EJ Black, BM Deutsch, RJ Hannigan, AR Katko, M Machado, ...
US Patent App. 15/183,291, 2019
322019
Beam pattern synthesis for metamaterial antennas
EJ Black, BM Deutsch, AR Katko, M Machado, JH McCandless, ...
US Patent App. 14/954,726, 2015
262015
Beam pattern synthesis for metamaterial antennas
EJ Black, BM Deutsch, AR Katko, M Machado, JH McCandless, ...
US Patent App. 10/050,344, 2018
25*2018
Composite beam forming with multiple instances of holographic metasurface antennas
EJ Black, AR Katko, JH McCandless
US Patent 10,333,217, 2019
232019
Antenna systems and methods for modulating an electromagnetic property of an antenna
EJ Black, BM Deutsch, AR Katko, M Machado, JH McCandless, ...
US Patent 10,439,299, 2019
202019
RF signal repeater device management for 5G wireless networks
EJ Black, M Cavcic, BM Deutsch, AR Katko, JPO González, CJM Vidal
US Patent 11,190,266, 2021
182021
Communication of wireless signals through physical barriers
EJ Black, M Cavcic, BM Deutsch, AR Katko, JH McCandless, AD Rea, ...
US Patent 10,863,458, 2020
162020
Communication of wireless signals through physical barriers
EJ Black, M Cavcic, BM Deutsch, AR Katko, JH McCandless, AD Rea, ...
US Patent 10,524,216, 2019
152019
Phase conjugation metamaterials: particle design and imaging experiments
AR Katko, G Shvets, SA Cummer
Journal of Optics 14 (11), 114003, 2012
142012
Broadband electromagnetic metamaterials with reconfigurable fluid channels
L Liu, AR Katko, D Li, SA Cummer
Physical Review B 89 (24), 245132, 2014
112014
Time-varying transistor-based metamaterial for tunability, mixing, and efficient phase conjugation
AR Katko, JP Barrett, SA Cummer
Journal of Applied Physics 115 (14), 144501, 2014
92014
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