George E. Ponchak
George E. Ponchak
Senior Research Engineer, NASA Glenn Research Center
Bestätigte E-Mail-Adresse bei ieee.org
Titel
Zitiert von
Zitiert von
Jahr
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
5722004
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
3652006
Miniaturized Wilkinson power dividers utilizing capacitive loading
MC Scardelletti, GE Ponchak, TM Weller
IEEE microwave and wireless components letters 12 (1), 6-8, 2002
2722002
A new model for broadband waveguide to microstrip transition design
GE Ponchak, AN Downey
National Aeronautics and Space Administration, 1986
2671986
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
2602006
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
1942009
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
1411999
Characterization of thin film microstrip lines on polyimide
GE Ponchak, AN Downey
IEEE Transactions on Components, Packaging, and Manufacturing Technology …, 1998
1401998
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
1341999
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
1252006
Modeling of some coplanar waveguide discontinuities
RN Simons, GE Ponchak
IEEE transactions on microwave theory and techniques 36 (12), 1796-1803, 1988
1241988
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
1232005
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
1232001
A new rectangular waveguide to coplanar waveguide transition
GE Ponchak, R Simons
NASA, 1990
1171990
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
1052000
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
872009
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
782000
GaAs MMIC reliability assurance guideline for space applications
S Kayali, G Ponchak, R Shaw
JPL Publication 96, 58, 1996
751996
A 60-GHz active receiving switched-beam antenna array with integrated butler matrix and GaAs amplifiers
CE Patterson, WT Khan, GE Ponchak, GS May, J Papapolymerou
IEEE Transactions on Microwave Theory and Techniques 60 (11), 3599-3607, 2012
722012
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