Search Results - "Kehs, R.A."

Linear theory of electromagnetic wave generation in a plasma-loaded corrugated-wall resonator by Minami, K., Carmel, Y., Granatstein, V.L., Destler, W.W., Lou, W., Abe, D.K., Kehs, R.A., Ali, M.M., Hosokawa, T., Ogura, K., Watanabe, T.

“…A linear theory of the excitation of electromagnetic waves in a plasma-filled corrugated-wall waveguide with an arbitrarily large sinusoidal corrugation has…”
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High-power microwave generation by excitation of a plasma-filled rippled boundary resonator by Carmel, Y., Minami, K., Lou, W., Kehs, R.A., Destler, W.W., Granatstein, V.L., Abe, D.K., Rodgers, J.

“…An experimental demonstration of a strong enhancement of the interaction efficiency in a high-power relativistic backward-wave oscillator when plasma is…”
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Absolute instability for enhanced radiation from a high-power plasma-filled backward-wave oscillator by ALI, M. M, MINAMI, K, KEHS, R. A, LOU, W. R, ABE, D, OGURA, K, HOSOKAWA, T, KAZAMA, H, OZAWA, T, WATANABE, T, CARMEL, Y, GRANATSTEIN, V. L, DESTLER, W. W

“…The linear theory of electromagnetic radiation from a backward-wave oscillator with a plasma-filled, sinusoidally corrugated waveguide driven by a relativistic…”
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Experimental demonstration of an electromagnetically pumped free-electron laser with a cyclotron-harmonic idler by KEHS, R. A, CARMEL, Y, GRANATSTEIN, V. L, DESTLER, W. W

“…A three-wave, free-electron laser was operated with a powerful 8.4-GHz electromagnetic 'pump' wave, replacing the usual magnetostatic wiggler. The presence of…”
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Design of a Bragg cavity for a millimeter wave free-electron laser by WANG, M. C, GRANATSTEIN, V. L, KEHS, R. A

“…This letter concerns a design of a Bragg cavity for TM modes that can be used with a free-electron laser (FEL) or other electron beam generator. If the…”
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Free electron laser pumped by a powerful traveling electromagnetic wave by Kehs, R.A., Carmel, Y., Granatstein, V.L., Destler, W.W.

“…A three-wave free-electron laser (FEL) was operated with a powerful 8.4-GHz electromagnetic pump wave replacing the usual magnetostatic wiggler. The presence…”
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Electron orbits in combined electromagnetic wiggler and axial guide magnetic fields by Freund, H., Kehs, R., Granatstein, V.

“…The single-particle orbits due to a large amplitude, backward propagating electromagnetic wave and an axial guide magnetic field are derived, and the stability…”
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Linear gain of a free-electron laser with an electromagnetic wiggler and an axial-guide magnetic field by FREUND, H. P, KEHS, R. A, GRANATSTEIN, V. L

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Demonstration of efficiency enhancement in a high power backward wave oscillator by plasma injection by Carmel, Y., Destler, W.W., Granatstein, V.L., Minami, K., Abe, D., Lou, W.R., Kehs, R.A.

“…Summary Form only given, as follows. A strong enhancement of the interaction efficiency in a high-power relativistic backward wave oscillator when plasma is…”
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Physical Understanding Of Enhanced Radiation From A High-power Plasma-filled Backward Wave Oscillator by Minami, K., Ali, M.M., Ogura, K., Watanabe, T., Granatstein, V.L., Destler, W.W., Kehs, R.A.

“…In order to understand the physical meaning of the enhanced radiation from plasma-filled BWO, some heuristic linear numerical analyses have been made. We here…”
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Experimental studies of high power plasma filled backward wave oscillators by Carmel, Y., Lou, W.R., Destler, W.W., Granatstein, V.L., Rodgers, J., Kehs, R.A., Minami, K.

“…Summary form only given, as follows. It has previously been demonstrated that a plasma-loaded backward wave oscillator (BWO) powered by a relativistic electron…”
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Design study of a multiwave Cerenkov generator for high power microwave emission by Abe, D.K., Bromborsky, A., Carmel, Y., Destler, W.W., Granatstein, V.L., Kehs, R.A.

“…Summary form only given. The design of a multiwave Cerenkov generator (MWCG) is presented. The MWCG consists of two sections of corrugated waveguide connected…”
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Phase control of crossed-field devices for HPM power combining by Treado, T.A., Smith, R.S., III, Thomas, G.E., Jenkins, D.J., Robertson, J.A., Pomeroy, R.D., Kehs, R.A.

“…Summary form only given. There are a number of ways to efficiently injection phase-lock crossed-field devices without the use of ferrites, all of which have…”
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Initial test results from the HDL-Varian injection-locked, conventional emission, high power magnetron program by Smith, R.S. III, Treado, T.A., Thomas, G.E., Robertson, J.A., Pomeroy, R.D., Barry, J.D., Kehs, R.A., Bromborsky, A.

“…Summary form only given, as follows. The HDL-Varian high-power magnetron program is unique in the HPM (high-power magnetron) field in that established…”
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Absolute instability for enhanced radiation from a high-power plasma filled backward wave oscillator by Minami, K., Ali, M.M., Ogura, K., Hosokawa, T., Kazama, H., Ozawa, T., Watanabe, T., Granatstien, V.L., Destler, W.W., Kehs, R.A., Carmel, Y., Lou, W.R., Abe, D.

“…Summary form only given. A linear theory of electromagnetic radiation from a high-power backward wave oscillator (BWO) with a plasma filled, sinusoidally…”
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