Search Results - "Khan, P.J."

Theoretical and Experimental Analysis of a Waveguide Mounting Structure by Eisenhart, R.L., Khan, P.J.

“…The induced EMF method has been extended and applied to derive the driving-point impedance of a common waveguide structure used for mounting small microwave…”
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A retrospective on the 1999 Microwave Pioneer Award by Eisenhart, R.L., Khan, P.J.

“…This presentation looks back at the paper that was the basis for selection of the 1999 Microwave Pioneer Award. The subject is an often used waveguide circuit,…”
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Analysis of two narrow transverse resonant strips in waveguide by Kai Chang, Khan, P.J.

“…An analysis is made for the susceptance of two narrow transverse strips of differing widths and depths, unsymmetrically located in a rectangular waveguide. The…”
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Numerical Analysis of Subharmonic Mixers Using a Bilinear Diode Model by Hicks, R.G., Khan, P.J.

“…Using a bilinear approximation of the Schottky barrier diode characteristic, conversion loss peaks were accurately determined for a typical millimeter-wave…”
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Numerical Analysis of Nonlinear Solid-State Device Excitation in Microwave Circuits by Hicks, R.G., Khan, P.J.

“…This paper presents an efficient technique for the numerical determination of voltage and current waveforms when a microwave circuit containing one or more…”
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Influence of Non-Ideal Circulator Effects on Negative-Resistance Amplifier Design by Bates, B.D., Khan, P.J.

“…It is well known that the non-ideal properties of a circulator (non-unity VSWR, non-zero insertion loss, finite isolation) have a marked effect on the design…”
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Analysis of Three Narrow Transverse Strips in Waveguide by Chang, K., Khan, P.J.

“…A theoretical determination with experimental verification is made for three narrow transverse strips of different widths, unsymmetrically located in a…”
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Low-frequency locking of a two-resonator parametric oscillator by Khan, P.J.

“…Studies have been-made of a parametric oscillator pumped at frequency f p , with circuits resonant at f so and f p-so , and an output taken at f p-so . The…”
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Impedance Measurement of a Waveguide Mount by Eisenhart, R.L., Khan, P.J.

“…A novel measurement technique is described, based upon the use of subminiature coaxial line, to gain electrical access to a terminal pair located inside the…”
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Wide-Band Characteristics of a Coaxial-Cavity Solid-State Device Mount (Short Papers) by Alexander, P.H., Khan, P.J.

“…An experimental comparison is made between two theoretical approaches to evaluation of the driving-point impedance at the terminals of a gap in the center…”
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Analysis and Use of Harkless Diode Mount for IMPATT Oscillators by Allen, P.J., Bates, B.D., Khan, P.J.

“…An equivalent circuit is derived for the Harkless diode mount used in IMPATT oscillators and the Kurokawa waveguide combiner. Comparison with experimental…”
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An algebraic formula for the output of a system with large-signal, multifrequency excitation by Steer, M.B., Khan, P.J.

“…A formula is derived for the output components of a non-linearity which can be described by a power series, with complex coefficients and frequency-dependent…”
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Analysis of Waveguide IMPATT Oscillator Circuits by Bates, B.D., Khan, P.J.

“…The Kurokawa oscillator theory is applied to IMPATT oscillator circuits using an accurate non-linear diode equivalent circuit and broadband circuit…”
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Numerical Analysis of Subharmonic Mixers Using Accurate and Approximate Models by Hicks, R.G., Khan, P.J.

“…A full nonlinear numerical analysis technique is applied to subharmonically pumped mixer circuits where the two diodes are not identical. Results indicate that…”
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Large Signal Analysis of Nonlinear Microwave Systems by Steer, M.B., Khan, P.J.

“…In some application, microwave systems are subjected to large input signals. For example, with front-end receivers in radar systems, the range of the target…”
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Modal Analysis of a Coaxial-Line Waveguide Junction by Bialkowski, M.E., Khan, P.J.

“…A modal approach is described for analysis of the junction between a coaxial line and a guiding structure having conducting planes on upper and lower surfaces…”
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Equivalent Circuit of a Kurokawa-Type Waveguide Power Combiner by Allen, P.J., Khan, P.J.

“…An analysis is carried out for a two-post Kurokawa-type waveguide power combiner structure, using an image theory approach, which models not only the two…”
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Experimental Investigation of Subharmonically Pumped Balanced Mixer Performance by Hicks, R.G., Khan, P.J.

“…An experimental study is reported on a subharmonically pumped balanced mixer which permits variation in the degree of imbalance between the two circuit halves…”
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Improved Waveguide Diode Mount Circuit Model Using Post Equivalence Factor Analysis by Hicks, R.G., Khan, P.J.

“…This paper presents an improved wide-band equivalent circuit for a diode mount consisting of a gapped cylindrical post in a rectangular waveguide. The…”
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Stability of Multifrequency Negative-Resistance Oscillators by Bates, B.D., Khan, P.J.

“…A general criterion is derived for the stablity of a negative-resistance oscillator with respect to small perturbations in the operating point. The derivation…”
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