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  • Alan Phelps
2011

3-fold & 5-fold helically corrugated waveguide microwave pulse compressor

MacInnes, P., Zhang, L., McStravick, M., Whyte, C. G., Young, A. R., He, W., Ronald, K., Robertson, C. W., Cross, A. W., Humphrey, K., Phelps, A. D. R., Samsonov, S. V., Mishakin, S. V., Denisov, G. G., Bratman, V. L. & Kolganov, N. G., 2011. 3 p.

Research output: Contribution to conferencePoster

Open Access
File

A four-stage depressed collector for a W-band gyro-BWO

Zhang, L., He, W., Donaldson, C. R., Cross, A. W., Phelps, A. D. R. & Ronald, K., 15 Dec 2011, 2011 International Conference on Infrared, Millimeter, and Terahertz Waves. IEEE, 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

A high-energy pulsed-power supply, suitable for high-power microwave sources

MacInnes, P., Konoplev, I. V., Cross, A. W., Whyte, C. G., He, W., Yin, H., Robertson, C. W., Young, A., Phelps, A. D. R. & Ronald, K., 2011, Proceedings of the UK Pulsed Power Symposium. 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
File
5 Downloads (Pure)

Auroral magnetospheric cyclotron emission processes: numerical and experimental simulations

Ronald, K., Speirs, D. C., McConville, S. L., Gillespie, K., Phelps, A. D. R., Bingham, R., Vorgul, I., Cairns, R. A., Cross, A. W., Robertson, C., Whyte, C. G., He, W. & Kellett, B. J., Jul 2011, In : Plasma Physics and Controlled Fusion. 53, 7, 11 p., 074015.

Research output: Contribution to journalArticle

14 Citations (Scopus)

A W-band gyrotron traveling wave amplifier based on a cusp electron gun

Donaldson, C. R., He, W., Zhang, L., Cross, A., MCELHINNEY, P., Phelps, A. D. R. & Ronald, K., 15 Dec 2011, 2011 International Conference on Infrared, Millimeter, and Terahertz Waves. IEEE, 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Cyclotron maser emission: stars, planets, and laboratory

Vorgul, I., Kellett, B. J., Cairns, R. A., Bingham, R., Ronald, K., Speirs, D. C., McConville, S. L., Gillespie, K. M. & Phelps, A. D. R., May 2011, In : Physics of Plasmas. 18, 5, p. - 7 p., 056501.

Research output: Contribution to journalArticle

15 Citations (Scopus)

Cyclotron maser radiation from inhomogeneous plasmas

Cairns, R. A., Vorgul, I., Bingham, R., Ronald, K., Speirs, D. C., McConville, S. L., Gillespie, K. M., Bryson, R., Phelps, A. D. R., Kellett, B. J., Cross, A. W., Robertson, C., Whyte, C. G. & He, W., Feb 2011, In : Physics of Plasmas. 18, 2, p. 022902 5 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)
Open Access
File
49 Citations (Scopus)
95 Downloads (Pure)

Design of a broadband corrugated horn for a W-band gyro-TWA

MCELHINNEY, P., Donaldson, C. R., He, W., Zhang, L., Ronald, K., Phelps, A. D. R. & Cross, A. W., 15 Dec 2011, 2011 International Conference on Infrared, Millimeter, and Terahertz Waves. IEEE, 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Helically corrugated waveguide microwave pulse compression experiments

McStravick, M., MacInnes, P., Cross, A., Whyte, C., Young, A., Zhang, L., He, W., Ronald, K., Robertson, C., Phelps, A., Samsonov, S. V., Mishakin, S. V., Denisov, G. G. & Bratman, V. L., 2011. 1 p.

Research output: Contribution to conferencePoster

Helically corrugated waveguide microwave pulse compression experiments

Whyte, C. G., McStravick, M., Young, A. R., Zhang, L., He, W., Cross, A. W., MacInnes, P., Ronald, K., Robertson, C. W., Phelps, A. D. R., Samsonov, S. V., Mishakin, S. V., Denisov, G. G., Bratman, V. L. & Kolganov, N. G., 1 Dec 2011, 2nd Annual Passive RF and Microwave Components Seminar. 5 ed. London, p. 75-77 3 p. (IET Seminar Digest; vol. 2011, no. 5).

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
File

High-power free-electron Masers utilising 2D – 1D Bragg lasing cavities

MacInnes, P., Konoplev, I. V., Cross, A. W., He, W., Ronald, K., Whyte, C. R., Robertson, C. W. & Phelps, A. D. R., 11 Sep 2011.

Research output: Contribution to conferencePoster

Open Access
File
3 Downloads (Pure)

Modelling of experimental set-up for material studies based on a periodic lattice with a defect operating in the 215 GHz to 230 GHz frequency range

MacLachlan, A., Konoplev, I. V., Robertson, C. W., Cross, A. W., Ronald, K., Phelps, A. D. R. & Donaldson, C. R., 11 Apr 2011, 2011 IEEE International Vacuum Electronics Conference (IVEC). IEEE, p. 137-138 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

1 Citation (Scopus)

Numerical simulation of a Gyro-BWO with a helically corrugated interaction region, cusp electron gun and depressed collector

He, W., Donaldson, C., Zhang, L., Ronald, K., Phelps, A. & Cross, A., 26 Sep 2011, Numerical Simulations of Physical and Engineering Processes. p. 101-132 32 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Open Access
File
132 Downloads (Pure)
4 Citations (Scopus)

W-band gyro-BWO with a four-stage depressed collector

Zhang, L., He, W., Donaldson, C. R., Cross, A. W., Phelps, A. D. R., McElhinney, P. & Ronald, K., Sep 2011, In : Terahertz Science & Technology. 4, 3, p. 76-84 9 p.

Research output: Contribution to journalArticle

Open Access
File
74 Downloads (Pure)
Open Access
File
110 Downloads (Pure)
2012

A broadband corrugated horn for a W-band gyro-TWA

McElhinney, P., Donaldson, C. R., He, W., Zhang, L., Ronald, K., Phelps, A. D. R. & Cross, A. W., 9 Aug 2012, IVEC 2012. Piscataway, NJ.: IEEE

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
File
1 Citation (Scopus)

A cusp electron gun for millimeter wave gyro-devices

Donaldson, C. R., Cross, A. W., Zhang, L., Li, F., Phelps, A. D. R., Ronald, K., Robertson, C. W., Whyte, C. G., Young, A. R. & He, W., 13 Dec 2012, 2012 37th International Conference on Infrared, Millimeter, and Terahertz Waves. Piscataway, N.J.: IEEE, 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

A high directivity broadband corrugated horn for W-band gyro-devices

McElhinney, P., Donaldson, C. R., He, W., Zhang, L., Ronald, K., Phelps, A. D. R. & Cross, A. W., 24 Dec 2012, 2012 Abstracts IEEE International Conference on Plasma Science. Piscataway, N.J.: IEEE, 1 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

A high-power Ka-band free electron maser, defined by a 2D – 1D Bragg lasing cavity

MacInnes, P., Konoplev, I. V., Cross, A. W., He, W., Yin, H., Whyte, C. G., Robertson, C. W., Ronald, K. & Phelps, A. D. R., 24 Dec 2012, 2012 Abstracts IEEE International Conference on Plasma Science. IEEE, 1 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
File

A high-power pulsed power supply for high-power microwave sources

MacInnes, P., Cross, A. W., Konoplev, I. V., Whyte, C. G., He, W., Yin, H., Ronald, K., Robertson, C. W., Young, A. R. & Phelps, A. D. R., 24 Dec 2012, 2012 IEEE Abstracts International Conference on Plasma Science. IEEE, 1 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

A W-band gyrotron travelling wave amplifier using a helically corrugated waveguide

He, W., Phelps, A. D. R., Cross, A. W., Donaldson, C. R. & Ronald, K., 21 May 2012, 2008 17th International Conference on High Power Particle Beams (BEAMS). Piscataway, NJ: IEEE

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

A W-band gyro-twa based on a CUSP electron gun and helically corrugated waveguide

Donaldson, C. R., He, W., Zhang, L., McElhinney, P., Phelps, A. D. R., Cross, A. W. & Ronald, K., 24 Dec 2012, 2012 Abstracts IEEE International Conference on Plasma Science. Piscataway, N.J.: IEEE, 1 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Cylindrical, periodic surface lattice — theory, dispersion analysis, and experiment

Konoplev, I. V., MacLachlan, A. J., Robertson, C. W., Cross, A. W. & Phelps, A. D. R., Sep 2012, In : Applied Physics Letters. 101, 12, 5 p., 121111.

Research output: Contribution to journalArticle

Open Access
File
25 Citations (Scopus)
172 Downloads (Pure)

Energy recovery system for a W-band gyro-BWO

Zhang, L., He, W., Donaldson, C. R., Cross, A. W., Phelps, A. D. R., McElhinney, P. & Ronald, K., 13 Dec 2012, 2012 37th International Conference on Infrared, Millimeter, and Terahertz Waves. Piscataway, N.J.: IEEE, 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Experimental study on a W-band Gyro-BWO with a helically corrugated waveguide

Zhang, L., He, W., Donaldson, C. R., McElhinney, P., Cross, A. W., Phelps, A. D. R. & Ronald, K., 24 Dec 2012, 2012 Abstracts IEEE International Conference on Plasma Science. Piscataway, N.J.: IEEE, 1 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Experiments on beam plasma interactions and EM waves in magnetized plasmas

Phelps, A. D. R., 2012, Joint ITER-IAEA-ICTP advanced workshop on fusion and plasma physics. Shukla, PK. & Eliasson, B. (eds.). Melville, NY, USA, Vol. 1445. p. 74-82 9 p. (AIP Conference Proceedings; vol. 1445).

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Helically corrugated 35GHz gyro-TWA, simulations and measurement

Whyte, C. G., Robertson, C. W., Young, A. R., He, W., Cross, A. W., MacInnes, P., Phelps, A. D. R. & Ronald, K., 13 Dec 2012, 2012 37th International Conference on Infrared, Millimeter, and Terahertz Waves. Piscataway, N.J.: IEEE, 2 p. 6380094. (International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz).

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Ka-band gyro-TWA simulations and comparison with experiment

Whyte, C. G., Robertson, C. W., Ronald, K., Young, A. R., He, W., Cross, A. W., MacInnes, P. & Phelps, A. D. R., 9 Aug 2012, 2012 IEEE 13th International Vacuum Electronics Conference, IVEC 2012. Piscataway, NJ, p. 423-424 2 p. 6262223

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

File
78 Citations (Scopus)
512 Downloads (Pure)

Numerical simulations of a co-harmonic gyrotron

Constable, D. A., Ronald, K., He, W., Phelps, A. D. R., Cross, A. W., Savilov, A. V., Bratman, V. L. & Bandurkin, I. V., 15 Feb 2012, In : Journal of Physics D: Applied Physics. 45, 6, 8 p., 065105.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Pulse compression using a five-fold helically corrugated waveguide

Zhang, L., Cross, A. W., He, W., Whyte, C. G., McStravick, M., Young, A. R., Ronald, K., Robertson, C. W., Phelps, A. D. R., Samsonov, S. V., Mishakin, S. V., Bratman, V. L., Denisov, G. G. & Kolganov, N. G., 23 Sep 2012, 2012 37th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz). IEEE, p. 1-2 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

The dispersion characteristics of helically corrugated waveguide

Zhang, L., Cross, A., He, W., Robertson, C., Young, A., Whyte, C., Ronald, K., MacInnes, P., Donaldson, C. & Phelps, A., 24 Apr 2012, Proceedings of the IEEE Thirteenth International Vacuum Electronics Conference (IVEC), 2012. IEEE, p. 201-202 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Updates on a W-band Gyro-BWO using a helically corrugated waveguide experiment

Donaldson, C. R., He, W., Zhang, L., Cross, A. W., Li, F., Phelps, A. D. R., Ronald, K., Robertson, C. W., Whyte, C. G. & McElhinney, P., 24 Apr 2012, 2012 IEEE Thirteenth International Vacuum Electronics Conference (IVEC). IEEE, p. 217 - 218 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

W-band Gyro-BWO using a helically corrugated waveguide

Donaldson, C. R., He, W., Phelps, A. D. R., Li, F., Cross, A. W., Ronald, K., Young, A. R. & Whyte, C. G., 21 May 2012, 2008 17th International Conference on High Power Particle Beams (BEAMS). Piscataway, NJ: IEEE

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

W-band gyro-devices using cusp electron gun and helically corrugated interaction region

He, W., Donaldson, C. R., Zhang, L., McElhinney, P., Phelps, A. D. R., Ronald, K. & Cross, A. W., 23 Sep 2012, 2012 37th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz). IEEE, p. 1-3 3 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

W-band Gyro-TWA experiment using a helically corrugated waveguide

He, W., Donaldson, C. R., Zhang, L., McElhinney, P., Ronald, K., Phelps, A., Whyte, C. & Cross, A. W., 2012, 2012 IEEE Thirteenth International Vacuum Electronics Conference (IVEC). Piscataway, NJ.: IEEE, p. 417-418 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

2013

200 GHz BWO experiment with a pseudospark-sourced electron beam

Yin, H., Bowes, D., He, W., Cross, A. W., Ronald, K., Phelps, A. D. R., Liu, G., Chen, X. & Li, D., 1 Jan 2013, UCMMT 2013 - 2013 6th UK, Europe, China Millimeter Waves and THz Technology Workshop. 2 p. 6641529

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Applications of pseudospark produced electron beams in backward wave oscillators

Yin, H., Bowes, D., He, W., Ronald, K., Speirs, D. C., Zhang, L., Liu, G., Phelps, A. D. R., Cross, A. W., Li, D. & Chen, X., 1 Jan 2013, 1st Annual Active and Passive RF Devices Seminar. 4 ed. Institution of Engineering and Technology, Vol. 2013. p. 11-14 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
File
7 Downloads (Pure)

Computational and experimental study of beam-plasma instabilities relevant to fast-ignition inertial confinement fusion

King, M., Speirs, D. C., Bingham, R., McConville, S. L., Bryson, R., Gillespie, K. M., Phelps, A. D. R., Cross, A. W., Whyte, C. G., Cairns, R. A., Vorgul, I., Trines, R. M. G. M. & Ronald, K., 1 Jul 2013, 40th EPS Conference on Plasma Physics, EPS 2013. Naulin, V., Angioni, C., Borghesi, M., Ratynskaia, S., Poedts, S., Donné, T., Kurki-Suonio, T., Äkäslompolo, S., Hakola, A. & Airila, M. (eds.). Mulhouse, Vol. 1. p. 533-536 4 p. (Europhysics Conference Abstract; vol. 37D).

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Energetic charged particles above thunderclouds

Fuellekrug, M., Diver, D., Pincon, J-L., Phelps, A. D. R., Bourdon, A., Helling, C., Blanc, E., Honary, F., Harrison, R. G., Sauvaud, J-A., Renard, J-B., Lester, M., Rycroft, M., Kosch, M., Horne, R. B., Soula, S. & Gaffet, S., Jan 2013, In : Surveys in Geophysics. 34, 1, p. 1-41 41 p.

Research output: Contribution to journalLiterature review

18 Citations (Scopus)

Generation, amplification, and nonlinear self-compression of powerful superradiance pulses

Ginzburg, N. S., Zotova, I. V., Cross, A. W., Phelps, A. D. R., Yalandin, M. I. & Rostov, V. V., Apr 2013, In : IEEE Transactions on Plasma Science. 41, 4, p. 646-660 15 p.

Research output: Contribution to journalArticle

Open Access
File
16 Citations (Scopus)
101 Downloads (Pure)

Generation, propagation and escape of astrophysical cyclotron-maser emission

Speirs, D. C., Bingham, R., Cairns, R. A., Kellett, B. J., Gillespie, K. M., Ronald, K., McConville, S. L., Phelps, A. D. R., Vorgul, I. & Cross, A. W., 1 Jan 2013, 40th EPS Conference on Plasma Physics, EPS 2013. Mulhouse, France, Vol. 1. p. 125-128 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
File
5 Downloads (Pure)

Ka-band gyro-TWA waveguide severs for circularly polarized waves

Whyte, C. G., Robertson, C. W., Ronald, K., Young, A. R., He, W., Cross, A. W., Macinnes, P. & Phelps, A. D. R., 1 Aug 2013, 14th IEEE International Vacuum Electronics Conference, IVEC 2013 - Proceedings. Paris, France : IEEE, 2 p. 6571184

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Laboratory astrophysics: investigation of planetary and astrophysical maser emission

Bingham, R., Speirs, D. C., Kellett, B. J., Vorgul, I., McConville, S. L., Cairns, R. A., Cross, A. W., Phelps, A. D. R. & Ronald, K., Oct 2013, In : Space Science Reviews. 178, 2-4, p. 695-713 19 p.

Research output: Contribution to journalArticle

28 Citations (Scopus)

Latest developments on a W-band gyro-TWA

He, W., Donaldson, C. R., Zhang, L., McElhinney, P., Ronald, K., Cross, A. W. & Phelps, A. D. R., 1 Jan 2013, UCMMT 2013 - 2013 6th UK, Europe, China Millimeter Waves and THz Technology Workshop. 2 p. 6641532

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
File
8 Downloads (Pure)

Latest experiments of W-band gyro-BWO using helically corrugated waveguides

He, W., Donaldson, C. R., Zhang, L., McElhinney, P., Phelps, A. D. R., Ronald, K. & Cross, A. W., Sep 2013, 2013 38th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz). IEEE, 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

2 Citations (Scopus)

Magic 3-D simulations of a 1.37 THz gyro-multiplier

Constable, D. A., Bandurkin, I. V., Savilov, A. V., He, W., Whyte, C. G., Robertson, C. W., Phelps, A. D. R., Cross, A. W. & Ronald, K., 21 Oct 2013, 2013 6th UK, Europe, China Millimeter Waves and THz Technology Workshop. 2 p. 6641521

Research output: Chapter in Book/Report/Conference proceedingConference contribution book