P. Ramins

发表

Performance of a small, graphite electrode, multistage depressed collector with a 500-W, continuous wave, 4.8- to 9.6-GHz traveling wave tube

P. Ramins, Gary G. Lesny, Ben T. Ebihara, 1988 .

Experimental verification of a computational procedure for the design of TWT-refocuser-MDC systems

N. Stankiewicz, P. Ramins, J.A. Dayton, 1981, IEEE Transactions on Electron Devices.

Experimental verification of the multistage depressed collector design procedure for a high-perveance, helix-type, traveling-wave tube. [in communications satellites]

J. A. Dayton, P. Ramins, H. G. Kosmahl, 1983 .

Analytical prediction and experimental verification of performance at various operating conditions of a dual-mode traveling wave tube with multistage depressed collectors

N. Stankiewicz, P. Ramins, J. A. Dayton, 1981 .

Experimental performance of a small size two stage depressed collector for a 4.8-9.6 GHz high performance TWT

P. Ramins, T. A. Fox, 1976 .

Multistage Depressed Collector With Efficiency of 90 to 94 Percent for Operation of a Dual-Mode Traveling- Wave Tube in the Linear Region

P. Ramins, Thomas A. Fox, 1980 .

Efficiency enhancement of dual-mode traveling wave tubes at saturation and in the linear range by use of spent-beam refocusing and multistage depressed collectors

P. Ramins, T. A. Fox, 1979 .

Summary of the results of feasibility studies of direct voice broadcasting undertaken for the National Aeronautics and Space Administration

P. W. Kuhns, P. Ramins, G. J. Chomos, 1968 .

Efficiency enhancement of octave-bandwidth TWT's by the use of multistage depressed collectors

P. Ramins, T. A. Fox, 1977 .

Spent-beam refocusing analysis and multistage depressed collector design for a 75-W, 59- to 64-GHz coupled-cavity traveling-wave tube

Jeffrey D. Wilson, P. Ramins, Dale A. Force, 1990 .

Analytical prediction with multidimensional computer programs and experimental verification of the performance, at a variety of operating conditions, of two traveling wave tubes with depressed collectors

N. Stankiewicz, J. A. Dayton, P. Ramins, 1979 .

Design and performance evaluation of small, two- and four-stage depressed collectors for a 4.8 to 9.6 GHz high-performance traveling wave tube

P. Ramins, T. A. Fox, H. G. Kosmahl, 1976 .

Low-current traveling wave tube for use in the microwave power module

Robert P. Gruber, P. Ramins, Ben T. Ebihara, 1993 .

Performance of computer-designed small-sized four-stage depressed collector for operation of dual-mode traveling wave tube

P. Ramins, T. A. Fox, 1981 .

Verification of computer-aided designs of traveling-wave tubes utilizing novel dynamic refocusers and graphite electrodes for the multistage depressed collector

P. Ramins, Dale A. Force, J. A. Dayton, 1985 .

Design and performance verification of advanced multistage depressed collectors. [traveling wave tubes for ECM]

H. Kosmahl, P. Ramins, 1975 .

Interim report on the analysis of the microwave power module

Robert P. Gruber, P. Ramins, Ben T. Ebihara, 1992 .

Efficiency enhancement of octave-bandwidth traveling wave tubes by use of multistage depressed collectors

P. Ramins, T. A. Fox, 1979 .

90- to 93-percent efficient collector for operation of a dual-mode traveling-wave tube in the linear region

P. Ramins, T.A. Fox, 1979, IEEE Transactions on Electron Devices.

Analytical prediction and experimental verification of TWT and depressed collector performance using multidimensional computer programs

N. Stankiewicz, P. Ramins, J.A. Dayton, 1979, IEEE Transactions on Electron Devices.

TWT Efficiency enhancement with textured carbon surfaces on copper MDC electrodes

P. Ramins, A.N. Curren, 1985, 1985 International Electron Devices Meeting.

A reexamination of spent beam refocusing for high-efficiency helix TWTs and small MDCs

P. Ramins, D. A. Force, S. Peet, 1988 .

Improvements in MDC and TWT overall efficiency through the application of carbon electrode surfaces

P. Ramins, B.T. Ebihara, 1986, IEEE Transactions on Electron Devices.

Isotropic graphite multistage depressed collectors-a progress report

P. Ramins, B. T. Ebihara, 1989 .

Performance of textured carbon on copper electrode multistage depressed collectors with medium-power traveling wave tubes

P. Ramins, Arthur N. Curren, 1986 .

Small-size 81- to 83.5-percent efficient 2- and 4-stage depressed collectors for octave-bandwidth high-performance TWT's

P. Ramins, H.G. Kosmahl, 1977, IEEE Transactions on Electron Devices.