Institute for Research in Electronics and Applied Physics


A joint Institute of the College of Computer, Mathematical and
Physical Sciences and the A. James Clark School of Engineering

Gyroklystron Program

Books

  1. G. S. Nusinovich, "Introduction to the Physics of Gyrotrons," (Johns Hopkins University Press) (to be published 2004).

Publications

  1. G. S. Nusinovich, R. Ngogang, T. M. Antonsen, Jr., and V. L. Granatstein, "Overlapping of Resonances and Stochasticity of Electron Trajectories in Cyclotron Masers," Phys. Rev. Lett. 93 (5), 055101 (2004).

  2. I. Spassovsky, E. S. Gouveia, S. P. Tantawi, B. P. Hogan, W. Lawson, and V. L. Granatstein, "Design and Cold-Testing of a Compact TE01 -> TE20 Mode Converter," IEEE Trans. Plasma Sci. 30, 787-793 (2002).

  3. W. Lawson, "On the Frequency Scaling of Coaxial Gyroklystrons," IEEE Trans. Plasma Sci. 30, 876-884 (2002).

  4. W. Lawson, R. L. Ives, M. Mizuhara, J. M. Neilson, and M. E. Read, "Design of a 10-MW, 91.4-GHz Frequency-Doubling Gyroklystron for Advanced Accelerator Applications," IEEE Trans. Plasma Sci. 29, 545-558 (2001).

  5. I. Yovchev, W. Lawson, G. S. Nusinovich, V. L. Granatstein, and M. Castle, "Present Status of a 17.1-GHz Four-Cavity Frequency-Doubling Coaxial Gyroklystron," IEEE Trans. Plasma Sci. 28, 523-528 (2000).

  6. M. R. Arjona and W. Lawson, "Design of a 34-GHz Second-Harmonic Coaxial Gyroklystron Experiment for Accelerator Applications," IEEE Trans. Plasma Sci. 28, 700-705 (2000).

  7. W. Lawson, M. R. Arjona, B. Hogan, and R. L. Ives, "The Design of Serpentine-Mode Converters for High-Power Microwave Applications," IEEE Trans. Microwave Theory Tech. 48, 809-814 (2000).

  8. K. L. Felch, B. G. Danly, H. R. Jory, K. E. Kreischer, W. Lawson, B. Levush, and R. J. Temkin, "Characteristics and Applications of Fast-Wave Gyrodevices," Proc. IEEE 87 [5], 752-781 (1999).

  9. J. Cheng, X. Xu, W. Lawson, J. P. Calame, M. Castle, B. P. Hogan, and V. L. Granatstein, G. S. Nusinovich, and M. Reiser, "Experimental Studies of a High-Power, X-Band, Coaxial Gyroklystron," IEEE Trans. Plasma Sci. 27, 1175-1187 (1999).

  10. X. Xu, C. Liu, J. Anderson, J. Cheng, W. Lawson, B. P. Hogan, and V. L. Granatstein, "Development of an X-Band Advanced-Concept Input System for High-Power Gyroklystron," IEEE Trans. Plasma Sci. 27, 520-530 (1999).

  11. M. R. Arjona and W. Lawson, "Design of a 7 MW, 95 GHz, Three-Cavity Gyroklystron," IEEE Trans. Plasma Sci. 27, 438-444 (1999).

  12. W. Lawson, J. Cheng, M. Castle, B. Hogan, V. L. Granatstein, M. Reiser, and G. P. Saraph, "High-Power Operation of a Three-Cavity X-Band Coaxial Gyroklystron," Phys. Rev. Lett. 81, 3030-3033 (1998).

  13. M. Castle, J. Anderson, W. Lawson, and G. P. Saraph, "An Overmoded Coaxial Buncher Cavity for a 100-MW Gyroklystron," IEEE Microwave and Guided Wave Lett. 8, 302-304 (1998).

  14. G. P. Saraph, V. L. Granatstein, and W. Lawson, "Design of a Single-Stage Depressed Collector for High-Power, Pulsed Gyroklystron Amplifiers," IEEE Trans. Electron Dev. 45, 986-990 (1998).

  15. G. S. Nusinovich and J. Zhao, "Double Resonance in Cyclotron Resonance Masers," Phys. Rev. E 58, 1002-1010 (1998).

  16. S. H. Gold and G. S. Nusinovich, "Review of High-Power Microwave Source Research," Rev. Sci. Instrum. 68, 3945-3974 (1997).

  17. G. S. Nusinovich, G. P. Saraph, and V. L. Granatstein, "Scaling Law for Ballistic Bunching in Multicavity Harmonic Gyroklystron," Phys. Rev. Lett. 78, 1815-1818 (1997).

  18. V. L. Granatstein and W. Lawson, "Gyro-Amplifiers as Candidate RF Drivers for TeV Linear Colliders," IEEE Trans. Plasma Sci. 24 [3], 648-664 (1996).

  19. W. Lawson, B. Hogan, M.K.E. Flaherty, and H. Metz, "Design and Operation of a Two-Cavity Third Harmonic Ka-Band Gyroklystron," Appl. Phys. Lett. 69, 1849-1851 (1996).

  20. G. P. Saraph, W. Lawson, M. Castle, J. Cheng, J. P. Calame, and G. S. Nusinovich, "100-150 MW Designs of Two- and Three-Cavity Gyroklystron Amplifiers Operating at Fundamental and Second Harmonics in X- and Ku-Band," IEEE Trans. Plasma Sci. 24, 671-677 (1996).

  21. W. Lawson, P. E. Latham, J. P. Calame, J. Cheng, B. Hogan, G. S. Nusinovich, V. Irwin, V. L. Granatstein, and M. Reiser, "High Power Operation of First and Second Harmonic Gyrotwystrons," J. Appl. Phys. 78, 550-559 (1995).

  22. P. E. Latham and G. S. Nusinovich, "Theory of Relativistic Gyro-Traveling Wave Devices," Phys. Plasmas 2, 3494-3510 (1995).

  23. P. E. Latham and G. S. Nusinovich, "Stability Analysis of Relativistic Gyro-Traveling Wave Devices," Phys. Plasma 2, 3511-3523 (1995).

  24. G. S. Nusinovich, P. E. Latham, and O. Dumbrajs, "Theory of Relativistic Cyclotron Masers," Phys. Rev. E 52, 998-1012 (1995).

  25. M.K.E. Flaherty, W. Lawson, B. Hogan, H. W. Matthews, and J. P. Calame, "Operation of a K-Band Second Harmonic Coaxial Gyroklystron," J. Appl. Phys. 76, 4393-4398 (1994).

  26. J. P. Calame, J. Cheng, B. Hogan, W. Lawson, C. D. Striffler, P. E. Latham, and V. Irwin, "Measurements of Velocity Ratio in a 90 MW Gyroklystron Electron Beam," IEEE Trans. Plasma Sci. 22, 476-485 (1994).

  27. P. E. Latham, W. Lawson, V. Irwin, B. Hogan, G. S. Nusinovich, H. W. Matthews, and M.K.E. Flaherty, "High Power Operation of an X-Band Gyrotwistron," Phys. Rev. Lett. 72, 3730-3733 (1994).

  28. J. P. Calame, J. Cheng, P. E. Latham, W. Lawson, B. Hogan, H. W. Matthews, M.K.E. Flaherty, and C. D. Striffler, "Amplification Studies of a Two-Cavity Second Harmonic Gyroklystron with a Mixed-Mode Output Cavity," J. Appl. Phys. 75, 4721-4730 (1994).

  29. H. W. Matthews, W. Lawson, J. P. Calame, M.K.E. Flaherty, B. Hogan, J. Cheng, and P. E. Latham, "Experimental Studies of Stability and Amplification in a Two-Cavity Second Harmonic Gyroklystron," IEEE Trans. Plasma Sci. 22, 825-833 (1994).

  30. P. E. Latham, W. Lawson, and V. Irwin, "The Design of a 100 MW, Ku-Band Second Harmonic Gyroklystron Experiment," IEEE Trans. Plasma Sci. 22, 804-817 (1994).

  31. W. Lawson, "Theoretical Mode Conversion in Overmoded Nonlinear Coaxial Waveguide Tapers," IEEE Trans. Microwave Theory Tech. 42, 127-131, (1994). PDF

  32. G. S. Nusinovich, P. E. Latham, and H. Li, "Efficiency of Frequency Up-Shifted Gyrodevices: Cyclotron Harmonics Versus CARMs," IEEE Trans. Plasma Sci. 22, 796-803 (1994).

  33. W. Lawson, H. W. Matthews, M.K.E. Lee, J. P. Calame, J. Cheng, B. Hogan, P. E. Latham, V. L. Granatstein, and M. Reiser, "High-Power Operation of a K-Band Second-Harmonic Gyroklystron," Phys. Rev. Lett. 71, 456-459 (1993).

  34. W. Lawson and V. Specht, "Design Comparison of Single-Anode and Double-Anode 300-MW Magnetron Injection Guns," IEEE Trans. Electron Dev. 40, 1322-1328 (1993).

  35. W. Lawson and P. E. Latham, "The Scattering Matrix Formulation for Overmoded Coaxial Cavities," IEEE Trans. Microwave Theory Tech. 40, 1973-1977 (1992).

  36. S. Tantawi, W. Main, P. E. Latham, G. Nusinovich, W. Lawson, C. D. Striffler, and V. L. Granatstein, "High Power X-Band Amplification From an Overmoded Three-Cavity Gyroklystron with a Tunable Penultimate Cavity," IEEE Trans. Plasma Sci. 20, 205-215 (1992).

  37. W. Lawson, J. Calame, B. Hogan, M. Skopec, C. D. Striffler, and V. L. Granatstein, "Performance Characteristics of a High-Power, X-Band, Two-Cavity Gyroklystron," IEEE Trans. Plasma Sci. 20, 216-223 (1992).

  38. W. Lawson, M. E. Read, W. Wang, and M. Naiman, "An Evaluation of Directional Couplers for High Power Gyrotrons," Intl. J. Electron. 72, 1135-1144 (1992).

  39. G. S. Nusinovich and H. Li, "Theory of the Relativistic Gyrotwystron," Phys. Fluids B, 4, 1058-1065 (1992).

  40. J. Calame, W. Lawson, V. L. Granatstein, P. E. Latham, B. Hogan, C. D. Striffler, M. E. Read, M. Reiser, and W. Main, "Experimental Studies of Stability and Amplification of Four Overmoded, Two-Cavity Gyroklystron Operating at 9.87 GHz," J. Appl. Phys. 70, 2423-2434 (1991).

  41. W. Lawson, J. Calame, B. Hogan, P. E. Latham, M. E. Read, V. L. Granatstein, M. Reiser, and C. D. Striffler, "Efficient Operation of a High Power X-Band Gyroklystron," Phys. Rev. Lett. 67, 520-523 (1991).

  42. J. Calame and W. Lawson, "A Modified Method for Producing Carbon Loaded Vacuum Compatible Microwave Absorbers from a Porous Ceramic," IEEE Trans. Electron Dev. 38, 1538-1543 (1991).

  43. W. Lawson, "Theoretical Evaluation of Nonlinear Tapers for a High-Power Gyrotron," IEEE Trans. Microwave Theory Tech. 38, 1617-1622 (1990).

  44. M. E. Read, W. Lawson, A. J. Dudas, and A. Singh, "Depressed Collectors for High-Power Gyrotrons," IEEE Trans. Electron Dev. 37, 1579-1589 (1990).

  45. J. M. Neilson, P. E. Latham, M. Caplan, and W. Lawson, "Determination of the Resonant Frequencies in a Complex Cavity Using the Scattering Matrix Formulation," IEEE Trans. Microwave Theory Tech. 37, 1165-1170 (1989).

  46. W. Wang, W. Lawson, and V. L. Granatstein, "The Design of a Mode Selective Directional Coupler for a High Power Gyroklystron," Intl. J. Electron. 65, 705-716 (1988).

  47. W. Lawson, "Magnetron Injection Gun Scaling," IEEE Trans. Plasma Sci. 16, 290 (1988).

  48. J. M. Baird and W. Lawson, "Magnetron Injection Gun (MIG) Design for Gyrotron Applications," Intl. J. Electron. 61, 953-967 (1986).

  49. W. Lawson, J. Calame, V. L. Granatstein, J. Neilson, G. S. Park, and C. D. Striffler, "The Design of a High Peak Power Relativistic Magnetron Injection Gun," Intl. J. Electron. 61, 969-984 (1986).

  50. K. R. Chu, V. L. Granatstein, P. E. Latham, W. Lawson, and C. D. Striffler, "A 30 MW Gyroklystron Amplifier Design for High Energy Linear Accelerators," IEEE Trans. Plasma Sci. 13, 424-434 (1985).
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