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Publications for Dr. George E. Ponchak
 
Publications in Refereed Journals
 
Ponchak, G.E.; and Downey, A.N.: A New Model for Broadband Waveguide to Microstrip Transition Design. Microwave J. (NASA TM—88905), vol. 31, no. 5, 1988.
 
Simons, R.N.; and Ponchak, G.E.: Modeling of Some Coplanar Waveguide Discontinuities. IEEE Trans. Microwave Theory Tech., vol. MTT—36, no. 12, 1988.
 
Kerczewski, R.J.; Ponchak, G.E.; and Romanofsky, R.R.: 30 GHz Commercial Satellite Receivers. Applied Microwave Magazine, vol. 1, no. 2, 1989.
 
Simons, R.N.; and Ponchak, G.E.: Coax-to-Channelized Coplanar Waveguide In-Phase, N-way, Radial Power Divider. IEE Electronics Letters, vol. 26, no. 11, 1990.
 
Dib, N.I.; Katehi, P.B.; Ponchak, G.E.; and Simons, R.N.: Theoretical and Experimental Characterization of Coplanar Waveguide Discontinuities for Filter Applications. IEEE Trans. Microwave Theory Tech., vol. MTT—39, no. 5, 1991.
 
Dib, N.I.; Harokopus, W.P., Jr.; Ponchak, G.E.; and Katehi, L.P.B.: A Comparative Study Between Shielded and Open Coplanar Waveguide Discontinuities. Int. Journal of Microwave and Millimeter-Wave Computer-Aided Engineering, vol. 2, no. 4, 1992.
 
Dib, N.I.; Ponchak, G.E.; and Katehi, L.P.B.: A Theoretical and Experimental Study of Coplanar Waveguide Shunt Stubs. IEEE Trans. Microwave Theory Tech., vol. MTT—41, no. 1, 1993.
 
Dib, N.I.; Gupta, M.; Ponchak, G.E.; and Katehi, L.P.B.: Characterization of Asymmetric Coplanar Waveguide Discontinuities. IEEE Trans. Microwave Theory Tech., vol. MTT—41, no. 9, 1993.
 
Ponchak, G.E.; Dib, N.I.; and Katehi, L.P.B.: Design and Analysis of Transitions From Rectangular Waveguide to Layered Ridge Dielectric Waveguide. IEEE Trans. Microwave Theory Tech., vol. MTT—44, part II, no. 7, 1996.
 
Nguyen, H.; Ponchak, G.E.; Kunath, R.; Bohman, D.; and Varaljay, N.: Optimization of the RF Circuit for Wide-Bandwidth Cross-Linked Polymer Electro-Optic Modulators. Microwave and Optical Technology Letters, vol. 13, no. 2, 1996.
 
Ponchak, G.E.; and Katehi, L.P.B.: Design of Layered Ridge Dielectric Waveguide for Millimeter and Sub-millimeter Wave Circuits. Int. Journal of Infrared and Millimeter Waves, vol. 18, no. 2, 1997.
 
Ponchak, G.E.; and Katehi, L.P.B.: Open- and Short-Circuit Terminated Series Stubs in Finite-Width Coplanar Waveguide on Silicon. IEEE Trans. Microwave Theory Tech., vol. MTT—45, no. 6, 1997.
 
Ponchak, G.E.; Tentzeris, E.M.; and Katehi, L.P.B.: Characterization of Finite Ground Coplanar Waveguide With Narrow Ground Planes. Int. Journal of Microcircuits and Electronic Packaging, vol. 20, no. 2, 1997.
 
Ponchak, G.E.; and Downey, A.N.: Characterization of Thin Film Microstrip Lines on Polyimide. IEEE Trans. Components, Packaging, and Manufacturing Tech., Part B, vol. 21, no. 2, 1998.
 
Rieh, J.-S.; Lu, L.-H.; Katehi, L.P.B.; Bhattacharya, P.; Croke, E.T.; Ponchak, G.E.; and Alterovitz, S.A.: X- and Ku-Band Amplifiers Based on Si/SiGe HBTs and Micromachined Lumped Components. IEEE Trans. Microwave Theory Tech., vol. MTT—46, no. 5, 1998.
 
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