George E. Ponchak
George E. Ponchak
Senior Research Engineer, NASA Glenn Research Center
Dirección de correo verificada de ieee.org
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Characterization of liquid crystal polymer (LCP) material and transmission lines on LCP substrates from 30 to 110 GHz
DC Thompson, O Tantot, H Jallageas, GE Ponchak, MM Tentzeris, ...
IEEE Transactions on Microwave Theory and Techniques 52 (4), 1343-1352, 2004
5392004
Pattern and frequency reconfigurable annular slot antenna using PIN diodes
S Nikolaou, R Bairavasubramanian, C Lugo, I Carrasquillo, ...
IEEE Transactions on Antennas and Propagation 54 (2), 439-448, 2006
3352006
Miniaturized Wilkinson power dividers utilizing capacitive loading
MC Scardelletti, GE Ponchak, TM Weller
IEEE microwave and wireless components letters 12 (1), 6-8, 2002
2592002
A new model for broadband waveguide to microstrip transition design
GE Ponchak, AN Downey
2471986
Design, fabrication, and measurements of an RF-MEMS-based self-similar reconfigurable antenna
DE Anagnostou, G Zheng, MT Chryssomallis, JC Lyke, GE Ponchak, ...
IEEE Transactions on Antennas and Propagation 54 (2), 422-432, 2006
2432006
UWB elliptical monopoles with a reconfigurable band notch using MEMS switches actuated without bias lines
S Nikolaou, ND Kingsley, GE Ponchak, J Papapolymerou, MM Tentzeris
IEEE Transactions on Antennas and Propagation 57 (8), 2242-2251, 2009
1812009
Theoretical and experimental characterization of coplanar waveguide discontinuities for filter applications
NI Dib, LPB Katehi, GE Ponchak, RN Simons
IEEE transactions on microwave theory and techniques 39 (5), 873-882, 1991
1431991
0.4 μm spatial resolution with 1 GHz evanescent microwave probe
M Tabib-Azar, DP Su, A Pohar, SR LeClair, G Ponchak
Review of scientific instruments 70 (3), 1725-1729, 1999
1371999
Characterization of thin film microstrip lines on polyimide
GE Ponchak, AN Downey
IEEE Transactions on Components, Packaging, and Manufacturing Technology …, 1998
1371998
Nondestructive superresolution imaging of defects and nonuniformities in metals, semiconductors, dielectrics, composites, and plants using evanescent microwaves
M Tabib-Azar, PS Pathak, G Ponchak, S LeClair
Review of Scientific Instruments 70 (6), 2783-2792, 1999
1251999
Low-loss CPW on low-resistivity Si substrates with a micromachined polyimide interface layer for RFIC interconnects
GE Ponchak, A Margomenos, LPB Katehi
IEEE Transactions on Microwave Theory and Techniques 49 (5), 866-870, 2001
1222001
Modeling of some coplanar waveguide discontinuities
RN Simons, GE Ponchak
IEEE transactions on microwave theory and techniques 36 (12), 1796-1803, 1988
1201988
Conformal double exponentially tapered slot antenna (DETSA) on LCP for UWB applications
S Nikolaou, GE Ponchak, J Papapolymerou, MM Tentzeris
IEEE Transactions on Antennas and Propagation 54 (6), 1663-1669, 2006
1152006
A new rectangular waveguide to coplanar waveguide transition
GE Ponchak, RN Simons
1141990
Liquid crystal polymer (LCP): A new organic material for the development of multilayer dual-frequency/dual-polarization flexible antenna arrays
G DeJean, R Bairavasubramanian, D Thompson, GE Ponchak, ...
IEEE Antennas and Wireless Propagation Letters 4, 22-26, 2005
1102005
The use of metal filled via holes for improving isolation in LTCC RF and wireless multichip packages
GE Ponchak, D Chun, JG Yook, LPB Katehi
IEEE Transactions on Advanced Packaging 23 (1), 88-99, 2000
1072000
A 60-GHz CPW-fed high-gain and broadband integrated horn antenna
B Pan, Y Li, GE Ponchak, J Papapolymerou, MM Tentzeris
IEEE Transactions on Antennas and Propagation 57 (4), 1050-1056, 2009
852009
X-band and K-band lumped Wilkinson power dividers with a micromachined technology
LH Lu, P Bhattacharya, LPB Katehi, GE Ponchak
2000 IEEE MTT-S International Microwave Symposium Digest (Cat. No. 00CH37017 …, 2000
772000
RF transmission lines on silicon substrates
GE Ponchak
1999 29th European Microwave Conference 1, 158-161, 1999
701999
Reconfigurable RF MEMS phased array antenna integrated within a liquid crystal polymer (LCP) system-on-package
N Kingsley, GE Ponchak, J Papapolymerou
IEEE Transactions on Antennas and Propagation 56 (1), 108-118, 2008
692008
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