Search Results - "Eisenhart, R.L."

High-power microwave source based on an unmagnetized backward-wave oscillator by Goebel, D.M., Butler, J.M., Schumacher, R.W., Santoru, J., Eisenhart, R.L.

“…A unique, high-power microwave source, called PASOTRON (Plasma-Assisted Slow-wave Oscillator), has been developed. The PASOTRON utilizes a long-pulse E-gun and…”
Get full text

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…”
Get full text

A novel wideband TM01-to-TE11 mode converter by Eisenhart, R.L.

“…A novel, state-of-the-art design is presented for a TM01-to-TE11 circular waveguide mode convertor, providing over 30% bandwidth of extraneous-mode-free…”
Get full text

Interactive forum by De Los Santos, H.J., Eisenhart, R.L.

“…Presents an abstract for the session paper for the above titled paper…”
Get full text

The 1999 IEEE MTT-S international microwave symposium: "The magic touch of microwaves" by Eisenhart, R.L.

“…THIS YEAR’S IEEE Microwave Theory and Techniques Society (MTT-S) International Microwave Symposium (IMS), held June 13–19, 1999, in Anaheim, CA, was a big…”
Get full text

Performance and pulse shortening effects in a 200-kV PASOTRON/sup TM/ HPM source by Goebel, D.M., Schumacher, R.W., Eisenhart, R.L.

“…The PASOTRON/sup TM/ is a unique, high-power microwave source that uses a long-pulse (/spl les/100 /spl mu/s) plasma-cathode electron-gun and plasma-filled…”
Get full text

A retrospective on the 1999 microwave pioneer award by Eisenhart, R.L.

“…This retrospective looks back at Eisenhart and Khan's (1971) paper, 'Theoretical and experimental analysis of a waveguide mounting structure', which was the…”
Get full text

Thermoacoustic computed tomography of the breast at 434 MHz by Kruger, R.A., Kiser, W.L., Reinecke, D.R., Kruger, G.A., Eisenhart, R.L.

“…The authors have constructed a thermoacoustic tomography (TACT) imaging device for mapping the three-dimensional absorption of 434 MHz radiowaves in the human…”
Get full text

Editor's Overview, Dec. 1981 by Eisenhart, R.L.

“…The beautiful picture on the cover will remind many of us of the setting for the 1981 International Microwave Symposium. Following on the next several pages…”
Get full text

Efficiency enhancement in high power backward-wave oscillators by Goebel, D.M., Adler, E.A., Ponti, E.S., Feicht, J.R., Eisenhart, R.L., Lemke, R.W.

“…High power microwave (HPM) sources based on the backward-wave oscillator (BWO) have been investigated for the past two decades primarily because of their…”
Get full text

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,…”
Get full text

A better biasing technique for IMPATT diodes by Eisenhart, R.L.

“…A novel biasing technique is introduced which increases power, bandwidth, and reliability in IMPATT circuits while also eliminating thermal runaway and…”
Get full text

A Better Microstrip Connector by Eisenhart, R.L.

“…A microstrip connector has been developed which has a VSWR /spl ap/1.07 up to 18 GHz. Such low reflections allow very precision measurements to be made when…”
Get full text

Phased array scanning performance simulation by Eisenhart, R.L., Park, P.K.

“…An "old" hardware measurement approach using waveguide simulators has been united with up-to-date computer modeling techniques to provide active element…”
Get full text

A Better Waveguide Short Circuit by Eisenhart, R.L., Monzello, R.C.

“…A new movable waveguide short circuit is presented which has better characteristics than designs presently in use. Comparison measurement data is shown on a…”
Get full text

PASOTRON amplifier experiments by Butler, J.M., Goebel, D.M., Summer, P.W., Gregoire, D.J., Eisenhart, R.L.

“…Summary form only given. Experimental studies on a single-stage microwave amplifier based on Hughes' plasma assisted, slow-wave oscillator technology…”
Get full text

Matched, Dual Mode Square Waveguide Corner by Park, P.K., Eisenhart, R.L., Bradshaw, S.E.

“…A design method for matching a square waveguide right angle corner for both E & H-plane (TE/sub 10/ and TE/sub 01/ modes) operation is presented. Results show…”
Get full text

Comments on a 2-Gap Waveguide Mount by Eisenhart, R.L.

“…A recently developed analysis of a commonly used waveguide diode mount is discussed, with emphasis on usefulness and flexibility of application. Experimental…”
Get full text

Time Varying IMPATT Impedance Measurements by Eisenhart, R.L.

“…A technique has been developed that measures the dynamic impedance characteristics of an IMPATT diode while it is being operated in the pulsed mode. Time plots…”
Get full text

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…”
Get full text