Contributions to symposia and compiled volumes

Phelps A.D.R., Ronald K. and Spark S.N., 1992, `In situ, cold cathode observations during pulsed mm-wave gyrotron operation', Proc. Vakuumelektronik und Displays, Garmisch-Partenkirchen (Germany)

Phelps A.D.R., Spark S.N., Cross A.W. and Ronald K., 1992, `Plasma effects in pulsed electron cyclotron masers', Proc. 19th Annual Conf. on Plasma Physics, Nottingham, (Institute of Physics), pp79-84

Spark S.N., Ronald K., Cross A.W., He W. and Phelps A.D.R., 1992, `Streak photographs of cathode plasma flare simultaneous with mm-wave emission from a gyrotron', Digest of the 17th Int. Conf. on Infrared and Millimeter Waves, Pasadena (U.S.A.), SPIE 1929 , pp322-323

Cross A.W., Spark S.N., Ronald K., Phelps A.D.R. and He W., 1993, `Comparative study of gyrotrons based on thermionic and cold cathodes', Digest of the 18th Int. Conf. on Infrared and Millimeter Waves, University of Essex, SPIE 2104 , pp448-449

Ronald K., Spark S.N. and Phelps A.D.R., 1993, `High speed diagnostic study of pulsed, cold cathode, gyrotrons', Digest of the 18th Int. Conf. on Infrared and Millimeter Waves, University of Essex, SPIE 2104 , pp454-455

Cross A.W., Spark S.N., Ronald K., Phelps A.D.R. and He W., 1994, `Gyrotron experiments using cold and thermionic cathodes', Proc. EUROEM Conference, Bordeaux (France), MOp-01-04

Ronald K., Spark S.N., Phelps A.D.R., He W. and Yin H., 1994, `Plasma diagnostic observations in pulsed, cold cathode, gyrotrons', Proc. EUROEM Conference, Bordeaux (France), FRa-03-02

Cross A.W., Spark S.N., He W., Ronald K., Cooke S.J. and Phelps A.D.R., 1994, `Enhanced field emission cold cathode gyrotron and CARM experiments', Digest of the 19th Int. Conf. on Infrared and Millimeter Waves, Sendai (Japan), JSAP No: AP 941228 , pp478-479

Ronald K., Cross A.W., Spark S.N., Phelps A.D.R., He W. and Yin H., 1994, `Plasma flare cathode measurements in pulsed gyrotrons', Digest of the 19th Int. Conf. on Infrared and Millimeter Waves, Sendai (Japan), JSAP No: AP 941228 , pp480-481

Ronald K., Cross A.W., Phelps A.D.R., Spark S.N., He W. and Yin H., 1995, `Diagnostic observations of plasmas in pulsed gyrotrons', IEEE Int. Conf. on Plasma Science, Madison Wisconsin (U.S.A.)

Phelps A.D.R., Cross A.W., Garven M. and Ronald K., 1995, `Gyrotron operation using three different types of cold cathode', ITG Conf. on Vacuum Electronics and Displays, Garmisch-Partenkirchen (Germany)

Spark S.N., Cross A.W., Phelps A.D.R. and Ronald K., 1995, `330Hz pulse repetition frequency, megawatt, tunable, gyrotron experiments', Intense Microwave Pulses III, SPIE Int. Symp. on Optical Science, Engineering and Instrumentation, San Diego California (U.S.A.), SPIE 2557 , Paper 53

Cross A.W., MacGregor S.J., Phelps A.D.R., Ronald K., Spark S.N. and Turnbull S.M., 1995, `Megawatt, 1kHz PRF tunable gyrotron experiments', Digest of the 20th Int. Conf. on Infrared and Millimeter Waves, Orlando Florida (U.S.A.), pp530-531

Ronald K., Cross A.W., Phelps A.D.R., He W., Yin H. and Spark S.N., 1995, `Plasma influences on pulsed gyrotron performance', Digest of the 20th Int. Conf. on Infrared and Millimeter Waves, Orlando Florida (U.S.A.), pp544-545

Ronald K., Cross A.W., Phelps A.D.R., He W. and Yin H., 1996, `Cold cathode plasma measurements in pulsed microwave sources', Digest of the 21st Int. Conf. on Infrared and Millimeter Waves, Berlin (Germany), Paper AT15

Ronald K., Cross A.W., Phelps A.D.R., He W., Yin H. and Spark S.N., 1997, `Explosive cathode gyrotron experiments', International Workshop on High Power Microwave Generation and Pulse Shortening, Edinburgh, Paper A-5, pp21-26

Shpak V.G., Yalandin M.I., Shunailov S.A., Oulmascoulov M.R., Ivanov S.N., Phelps A.D.R., Ronald K., He W. and Cross A.W., 1997, `Preliminary investigation of the dynamics of initiating processes in vacuum breakdown in high sub-nanosecond electric fields', International Workshop on High Power Microwave Generation and Pulse Shortening, Edinburgh, Paper B-9, pp115-119

Cross A.W., He W., Ronald K, Spark S.N. and Phelps A.D.R., 1997, `High Power Super-reltron Experiments', European Space Agency/NATO Workshop, Session 5

Shpak V.G., Shunailov S.A., Sokovnin S.U, Oulmascoulov M.R., Yalandin M.I., Phelps A.D.R., Cross A. W., Ronald K and He W., 1997, 'Experimental Study of the Space-Energetic Structure and Dynamics of a Subnanosecond, Dense, Subrelativistic Electron Bunch', Proc.of the 11th IEEE International Pulsed Power Conference, Baltimore (ML, USA.) V.2, pp1586-1591

Yin H., Phelps A.D.R., He W., Robb G.R.M., Ronald K., Aitken P., McNeil B.W.J., Cross A.W. and Whyte C.G., 1997, `A pseudospark cathode Cherenkov maser: theory and experiment', Proceedings of the 19th International Free Electron Laser Conference and Fourth FEL Users Workshop, Beijing (China), pp175-180

Phelps A.D.R., Cross A.W., Cooke S.J., Aitken P., He W., Ronald K., Wiggins S.M., Ginzburg N.S., Sergeev A.S., Zotova I.V., Novozhilova N.Yu., Peskov N.Yu., Shpak V.G., Yalandin M.I., Shunailov S.A., and Ulmaskulov M.R., 1998, `Millimetre-wave free electron superradiance experiments', ITG-Conference on Displays and Vacuum Electronics, Garmisch-Partenkirchen (Germany), pp423-428

Young A.R., Phelps A.D.R., Cross A.W., He W. and Cooke S.J., (Presented by Ronald K. on behalf of the authors), 1998, `CARM experiments with cold and thermionic cathodes', ITG-Conference on Displays and Vacuum Electronics, Garmisch-Partenkirchen (Germany), pp429-433

Phelps A.D.R., Yin H., He W., Robb G.R.M., Ronald K., Cross A.W., Aitken P., McNeil B.W.J. and Whyte C.G., 1998, `Cerenkov maser using a pseudospark cathode, theory and experiment', ITG-Conference on Displays and Vacuum Electronics, Garmisch-Partenkirchen (Germany), pp441-445

Yin H., He W., Robb G.R.M., Phelps A.D.R., Cross A.W., Ronald K., Aitken P., McNeil B.W.J. and Whyte C.G., 1998, `A Cherenkov maser experiment using an electron beam from a pseudospark', Digest of the 23rd Int. Conf. on Infrared and Millimeter Waves, University of Essex, pp81-82

Denisov G.G., Bratman V.L., Cross A.W., He W., Phelps A.D.R., Ronald K., Samsonov S.V. and Whyte C.G., 1998, `Experimental results from a helical waveguide gyro-TWT', Digest of the 23rd Int. Conf. on Infrared and Millimeter Waves, University of Essex, pp170-172

Wiggins S.M., Jaroszynski D.A., Cross A.W., Phelps A.D.R., Ronald K., Aitken P., McNeil B.W.J., Robb G.R.M., Yalandin M.I., Shpak V.G., Shunailov S.A., Ulmaskulov M.R., Ginzburg N.S., Novozhilova N.Yu., Zotova I.V., Sergeev A.S. and Peskov N.Yu., 1998, `A high-power, short pulse dielectric Cherenkov maser amplifier operatingin the superradiant regime', Digest of the 23rd Int. Conf. on Infrared and Millimeter Waves, University of Essex, pp327-328

Whyte C.G., Jaroszynski D.A., He W., Cross A.W., Ronald K. and Phelps A.D.R., 1998, `Free electron maser amplifier experiments', Digest of the 23rd Int. Conf. on Infrared and Millimeter Waves, University of Essex, pp444-445

Bratman V.L., Cross A.W., Denisov G.G., He W., Phelps A.D.R., Ronald K., Samsonov S.V. and Whyte C.G., 1998, `Frequency-broadband gyrodevices operating with eigenwaves of helically rippled waveguides', Digest of the 23rd Int. Conf. on Infrared and Millimeter Waves, University of Essex, pp446-447

Young A.R., He W., Ronald K., Cross A.W., Whyte C.G. and Phelps A.D.R., 1998, `Cold and thermionic cathode CARM experiments', Digest of the 23rd Int. Conf. on Infrared and Millimeter Waves, University of Essex, pp448-449

Ginzburg N.S., Sergeev A.S., Zotova I.V.,.Novozhilova Yu.V, Phelps A.D.R., Cross A.W., He W., Ronald K., Wiggins S.M., Shpak V.G., Yalandin M.I., Shunailov S.A. and Ulmaskulov M.R., 1998, 'Novel Source of Powerful Subnanosecond Microwave Pulses Based on the Superradiance'. In Proc. of the 11th Int. Conf. on High-Power Electromagnetics EUROEM '98: Tel-Aviv (Israel), Ultra-Wideband Short-Pulse Electromagnetics 4 Eds. Joseph Shiloh, Benjamin Mandelbaum, Ehud Heyman. Kluwer Academic Press, 1999

Konoplev I.V., Cross A.W., Ginzburg N.S., He W., Peskov N.Yu., Phelps A.D.R., Robb G.R.M., Ronald K., Sergeev A.S. and White C.G., 1999, `Progress of the Strathclyde free electron maser experiment using a 2D Bragg structure', Proceedings of the 21st Int. Free Electron Laser conference and 6th FEL applications workshop, Hamburg (Germany), Paper Mo-P-02, pp236-240

Jaroszynski D.A., Wiggins S.M., McNeil B.W.J., Robb G.R.M., Aitken P., Cross A.W., Ronald K., Phelps A.D.R., Yalandin M.I., Shpak V.G. and Ginzburg N.S., 1999, `Superradiance driven by coherent spontaneous emission in a Cherenkov maser amplifier', Proceedings of the 21st Int. Free Electron Laser conference and 6th FEL applications workshop, Hamburg (Germany), Paper Mo-P-31, pp261-266

Whyte C.G., Jaroszynski D.A., Cross A.W., He W., Ronald K. and Phelps A.D.R., 1999, `Zero slippage free electron maser amplifier experiments', Proceedings of the 21st Int. Free Electron Laser conference and 6th FEL applications workshop, Hamburg (Germany), Paper Mo-P-59, pp272-275

Bratman V.L., Cross A.W., Denisov G.G., He W., Phelps A.D.R., Ronald K., Samsonov S.V., Whyte C.G. and Young A.R., 1999, 'Novel convective cyclotron resonance maser experiments', 3rd Int. Conf. on Powerful Microwaves and Plasmas, Nizhny Novgorod (Russia)

Bratman V.L., Cross A.W., Denisov G.G., He W., Phelps A.D.R., Ronald K., Samsonov S.V., Whyte C.G. and Young A.R., 1999, `Frequency-broadband gyro-travelling wave amplifier operating with eigenwaves of helically rippled waveguides', Digest of the 24th Int. Conf. on Infrared and Millimeter Waves, Monterey (U.S.A.), Paper M-A4

Wiggins S.M., Whyte C.G., He W., Jaroszynski D.A., Phelps A.D.R., Cross A.W. and Ronald K., 1999, `Pulse propagation experiments in a free-electron maser', Digest of the 24th Int. Conf. on Infrared and Millimeter Waves, Monterey (U.S.A.), Paper TU-E7

Wiggins S.M., Jaroszynski D.A., Phelps A.D.R., Whyte C.G., Cross A.W., Ronald K., Yalandin M.I., Shpak V.G. and Robertson D.A., 1999, `Spectral analysis of Ka-band microwave pulses using a Martin-Puplett interferometer', Digest of the 24th Int. Conf. on Infrared and Millimeter Waves, Monterey (U.S.A.), Paper F-B6

Yalandin M.I., Shpak V.G., Shunailov S.A., Oulmascoulov M.R., Ginzburg N.S., Zotova I.V., Novozhilova Yu.V., Sergeev A.S., Phelps A.D.R., Cross A.W., Wiggins S.M. and Ronald K., 1999,'Generation of Powerful Subnanosecond Microwave Pulses Thorough the Band of 38 - 150 GHz', Digest of Technical Papers of the 12th IEEE Int. Pulsed Power Conference, Monterey (California, USA), V.2, pp863-866

Ronald K., Bratman V.L., Cross A.W., Denisov G.G., He W., Phelps A.D.R., Samsonov S.V., Whyte C.G. and Young A.R., 2000, `Broadband, high power, gyrotron travelling wave amplifier experiments', Proceedings of the Pulsed Power `2000 Symposium, London, (IEE), Paper 5

Ronald K., Phelps A.D.R., Cross A.W. and He W., 2000, `Chaotic spiking behaviour in electron cyclotron masers', Proceedings of the Pulsed Power `2000 Symposium, London, (IEE), Paper 25

Konoplev I.V., Cross A.W., He W., Ginzburg N.S., Peskov N.Yu., Phelps A.D.R., Robb G.R.M., Ronald K., Sergeev A.S. and Whyte C.G., 2000, `2D Bragg high power microwave source driven by an annular electron beam', Proceedings of the Pulsed Power `2000 Symposium, London, (IEE), Paper 41

Yin H., Zhu D., He W., Phelps A.D.R., Cross A.W., Robb G.R.M. and Ronald K., 2000, 'Pseudospark-based electron beam production and post-acceleration', Digest of the 25th Int. Conf. on Infrared and Millimeter Waves, Beijing (China)

Cross A.W., Ginzburg N.S., He W., Konoplev I.V., Peskov N. Yu., Phelps A.D.R., Robb G.R.M., Ronald K., Sergeev A.S. and Whyte C.G., 2000, ' Potential for increasing the power of Free Electron Masers using novel 2D Bragg co-axial structures', Digest of the 25th Int. Conf. on Infrared and Millimeter Waves, Beijing (China)

Ronald K., Phelps A.D.R., Cross A.W. and He W., 2001, `Observations of non-stationary behaviour in electron cyclotron masers', Accepted for the ITG Conf. on Vacuum Electronics and Displays, Garmisch-Partenkirchen (Germany)

Phelps A.D.R., Bratman V.L., Cross A.W., Denisov G.G., He W., Ronald K., Samsonov S.V., Whyte C.G. and Young A.R., 2001, `A broadband, efficient, gyrotron amplifier', Accepted for the ITG Conf. on Vacuum Electronics and Displays, Garmisch-Partenkirchen (Germany)

Abstracts and short conference papers

Ronald K., Spark S.N., Cross A.W., He W. and Phelps A.D.R., 1993, `Plasma observations in electron cyclotron masers', 20th Annual Conf. on Plasma Physics, Brighton (as part of the 1st Institute of Physics Annual Congress), Paper 8.4, pp55-56

Ronald K., Cross A.W., Spark S.N., Phelps A.D.R., He W. and Yin H., 1994, `Cold cathode plasma measurements in pulsed microwave sources', 21st Annual Conf. on Plasma Physics, Brighton (as part of the 2nd Institute of Physics Annual Congress), Paper PLASMA P.19, p58

Ronald K., Cross A.W., Phelps A.D.R., Spark S.N., He W. and Yin H., 1995, `Diagnostics of short-duration discharge processes in pulsed microwave sources', 22nd Annual Conf. on Plasma Physics, St. Johns College, Oxford, (Institute of Physics), p4.21

Ronald K., Cross A.W., Phelps A.D.R., He W., Yin H. and Spark S.N., 1997, `Explosive Plasma Cathode Phenomena in Gyrotron Experiments', 24th Annual Conf. on Plasma Physics, Leeds (as part of the 5th Institute of Physics Annual Congress), paper PS.b.P2, p62

Cross A.W., He W., Ronald K., Spark S.N. and Phelps A.D.R., 1997, "High Power Super-reltron experiments", 24th Annual Conf. on Plasma Physics, Leeds (as part of the 5th Institute of Physics Annual Congress), paper PS.b.P8, p64

Wiggins S.M., Jaroszynski D.A., Cross A.W., Phelps A.D.R., Aitken P., Ronald K., Ginzburg N.S., Sergeev A.S., Novozhilova N.Yu., Zotova I.V., Peskov N.Yu., Shpak V.G., Yalandin M.I., Shunailov S.A. and Ulmaskulov M.R., 1998, `Generation of subnanosecond microwave pulses with a dielectric Cerenkov maser amplifier operating in the superradiant regime', 25th Annual Conf. on Plasma Physics, St. Johns College, Oxford, (Institute of Physics), Posters: Tuesday 10

Ronald K., Cross A.W., Phelps A.D.R. and He W., 1998, `Automodulation phenomena in gyrotron oscillators', 25th Annual Conf. on Plasma Physics, St. Johns College, Oxford, (Institute of Physics), Posters: Wednesday 8

Ginzburg N.S., Zotova I.V., Novozhilova Yu.V., Sergeev A.S., Peskov N.Yu., Phelps A.D.R., Cross A.W., Wiggins S.M., He W., Ronald K., Shpak V.G., Yalandin M.I., Shunailov S.A., Ulmaskulov M.R. and Tarakanov. V.P., 1998, 'Generation of Superradiative Microwave Pulses by Intense Electron Bunches in the Repetitive Regime', Abstracts of BEAMS'98 -12th Int. Conf. on High-Power Particle Beams:, Rafael, Haifa (Israel), pp325

Ronald K., Phelps A.D.R., Denisov G.G., Bratman V.L., Cross A.W., He W., Samsonov S.V. and Whyte C.G., 1999, `Novel CRM amplifier experiments', 26th Annual Conf. on Plasma Physics, Atholl Palace Hotel, Pitlochry, (Institute of Physics), pp44

Phelps A.D.R., Wiggins S.M., Cross A.W., Ronald K., He W., Ginzburg N.S., Novozhilova N.Yu., Zotova I.V., Sergeev A.S., Peskov N.Yu., Shpak V.G., Yalandin M.I., Shunailov S.A., Ulmaskulov M.R. and Tarakanov V.P., 1999, `Generation of powerful subnanosecond pulses of microwave radiation by superradiant emission from short electron bunches moving in a periodic slow wave structure', 26th Annual Conf. on Plasma Physics, Atholl Palace Hotel, Pitlochry, (Institute of Physics), pp58

Yin H., He W., Robb G.R.M., Phelps A.D.R., Ronald K. and Cross A.W., 1999, `Cherenkov maser using a high brightness electron beam from a pseudospark cathode', 26th Annual Conf. on Plasma Physics, Atholl Palace Hotel, Pitlochry, (Institute of Physics), pp84

Young A.R., Ronald K., Phelps A.D.R., He W., Cross A.W. and Whyte C.G., 1999, `Thermionic cathode CARM and harmonic gyrotron experiments', 26th Annual Conf. on Plasma Physics, Atholl Palace Hotel, Pitlochry, (Institute of Physics), pp85

Ronald K., Phelps A.D.R, Cross A.W. and He W., 2000, 'Chaotic automodulation behaviour in electron cyclotron masers,' Digest of the 27th Annual Conf. on Plasma Physics, Brighton (as part of the 8th Institute of Physics annual congress), PPC.6.3, pp7

Wiggins S.M., Cross A.W., He W., Jaroszynski D.A., McNeil B.W.J., Phelps A.D.R., Robb G.R.M., Ronald K., Shpak V.G., Yalandin M.I. and Ginzburg N.S., 2000, `Generation of High-Power, Subnanosecond Microwave Pulses in a Backward Wave Oscillator', Digest of the 27th Annual Conf. on Plasma Physics, Brighton (as part of the 8th Institute of Physics annual congress), PPC7.2, pp8

Yin H., Zhu D., He W., Phelps A.D.R., Cross A.W. and Ronald K., 2000, `Electron beam production and transport from a pseudospark discharge', Digest of the 27th Annual Conf. on Plasma Physics, Brighton (as part of the 8th Institute of Physics annual congress), PPC.P4.2, pp10

Konoplev I.V., Cross A.W., Ronald K., He W., White C.G., Phelps A.D.R., Ginzburg N.S., Peskov N.Yu., Sergeev A.S., 2000, `Two dimensional versus one dimensional co-axial Bragg reflectors; first steps towards a gigawatt level FEM', Digest of the 27th Annual Conf. on Plasma Physics, Brighton (as part of the 8th Institute of Physics annual congress), PPC.P4.3, pp10

Wiggins S.M., Aitken P., Cross A.W., Jaroszynski D.A., McNeil B.W.J., Phelps A.D.R., Robb G.R.M., Ronald K., Shpak V.G., Yalandin M.I. and Ginzburg N.S., 2000, `Self-Amplification of Coherent Spontaneous Emission in a Dielectric Cherenkov Maser', Digest of the 27th Annual Conf. on Plasma Physics, Brighton (as part of the 8th Institute of Physics annual congress), PPC.P4.19, pp14

Vieux G., Whyte C.G., Wiggins S.M., Cross A.W., He W., Ronald K., Young A.R., Jones D., Phelps A.D.R., Robb G.R.M., McNeil B.W.J., Jaroszynski D.A., 2000, `Ultra-short pulse propagation in a free-electron maser amplifier', Digest of the 27th Annual Conf. on Plasma Physics, Brighton (as part of the 8th Institute of Physics annual congress), PPC.P4.30, pp17

Ronald K., Phelps A.D.R., Bratman V.L., Cross A.W., Denisov G.G., He W., Samsonov S.V., Young A.R. and Whyte C.G., 2000, `High power gyrotron travelling wave amplifier experiments', Digest of the 27th Annual Conf. on Plasma Physics, Brighton (as part of the 8th Institute of Physics annual congress), PPC.P4.38, pp19

Konoplev I.V., Cross A.W., Phelps A.D.R., Ronald K., He W., Ginzburg N.S., Peskov N.Yu. and Sergeev A.S., 2000, 'Potential for increasing the power of Free Electron Lasers using novel 2D Bragg structures', Northern Vacuum Electronics Conference, University of Abertay

Yin H., Cross A.W., Phelps A.D.R., Zhu D., He W., Robb G.R.M. and Ronald K., 2000, 'Pseudospark -based electron beam production and post-acceleration', Northern Vacuum Electronics Conference, University of Abertay

Cross A.W., Phelps A.D.R., Bratman V.L., Denisov G.G., He W., Ronald K., Samsonov S.V., Young A.R. and Whyte C.G., 2000, 'High gain broadband gyrotron travelling wave amplifier with a helically corrugated waveguide', Northern Vacuum Electronics Conference, University of Abertay

Konoplev I. V., Cross A.W., Ginzburg N.S., Peskov N. Yu., Phelps A.D.R., Ronald K., Sergeev A.S., He W. and Whyte C.G., 2000, 'Two dimensional (2D) versus (1D) co-axial Bragg reflectors; First steps towards a Gigawatt level FEM', EUROEM 2000, Edinburgh, paper 1.2, pp5

Cross A.W., Bratman V.L., Denisov G.G., He W., Phelps A.D.R., Ronald K., Samsonov S.V., Young A.R. and Whyte C.G., 2000, 'Broadband, high gain, gyro-traveling wave amplifier with a helically corrugated waveguide', EUROEM 2000, Edinburgh, paper 52.3, pp72

Whyte C.G., Jaroszynski D.A., Cross A.W., He W., Ronald K., Young A.R. and Phelps A.D.R., 2000, 'Broadband high Power Free Electron Maser Amplifier Experiments', EUROEM 2000, Edinburgh, paper 57.1, pp77

Ginzburg N.S., Zotova I.V., Sergeev A.S., Phelps A.D.R., Cross A.W., Wiggins S.M., Ronald K., Shpak V.G., Yalandin M.I., Shunailov S.A. and Ulmaskulov M.R., 2000, 'Generation of powerful ultrashort microwave pulses based on superradiance', International FEL Conference, Duke Free electron Laser laboratory (USA)

Cross A.W., Ginzburg N.S., He W., Konoplev I. V., Peskov N.Yu., Phelps A.D.R., Robb G.R.M., Ronald K., Sergeev A.S. and Whyte C.G., 2000, 'Experimental and theoretical study of a high-power co-axial FEM with 2-D distributed feedback', International FEL Conference, Duke Free electron Laser laboratory (USA)