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2017

Donaldson, Craig R. and McElhinney, Paul and Zhang, Liang and Cross, Adrian W. and He, Wenlong; (2017) Performance measurements of mode-converting corrugated horns. In: 2017 10th UK-Europe-China Workshop on Millimetre Waves and Terahertz Technologies, UCMMT 2017. IEEE, GBR. ISBN 9781538627204

He, W. and Donaldson, C. R. and Zhang, L. and McElhinney, P. and Yin, H. and Garner, J. and Ronald, K. and Cross, A. W. and Phelps, A. D.R.; (2017) Design and experiment of a broadband W-band gyro-TWA based on a helically corrugated interaction region. In: 2017 42nd International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2017. IEEE, MEX. ISBN 9781509060481

He, W. and Donaldson, C. R. and Zhang, L. and McElhinney, P. and Garner, J. and Ronald, K. and Cross, A. W. and Phelps, A. D. R. (2017) Measurement of a W-band gyro-TWA experiment based on a helically corrugated interaction region. In: 18th International Vacuum Electronics Conference, IVEC 2017, 2017-04-24 - 2017-04-26, London.

Donaldson, Craig R. and McElhinney, Paul and Zhang, Liang and He, Wenlong (2017) Measurement of a W-band output launcher system for a broadband gyro-TWA. In: 18th International Vacuum Electronics Conference, IVEC 2017, 2017-04-24 - 2017-04-26, London.

He, W. and Donaldson, C. R. and Zhang, L. and McElhinney, P. and Yin, H. and Garner, J. R. and Ronald, K. and Cross, A. W. and Phelps, A. D. R.; (2017) Development of high power broadband gyro-TWAs towards the terahertz range. In: 2016 IEEE 9th UK-Europe-China Workshop on Millimetre Waves and Terahertz Technologies (UCMMT). IEEE, CHN, pp. 15-17. ISBN 9781509022755

McElhinney, Paul and Donaldson, Craig R. and McKay, Johannes E. and Zhang, Liang and Robertson, Duncan A. and Hunter, Robert I. and Smith, Graham M. and He, Wenlong and Cross, Adrian W. (2017) An output coupler for a W-band high power wideband gyro-amplifier. IEEE Transactions on Electron Devices. ISSN 0018-9383

2016

He, W. and Donaldson, C. R. and Zhang, L. and McElhinney, P. and Yin, H. and Garner, J. and Ronald, K. and Cross, A. W. and Phelps, A. D R; (2016) High pulse repetition frequency operation of a W-band Gyro-TWA based on a cusp electron beam source. In: 41st International Conference on Infrared, Millimeter and Terahertz Waves, IRMMW-THz 2016. Proceedings International Conference on Infrared, Millimeter, and Terahertz Waves . IEEE Computer Society Press, DNK. ISBN 9781467384858

Donaldson, Craig R. and McElhinney, Paul and Zhang, Liang and He, Wenlong; (2016) Measurement of a broadband millimeter wave window for application in vacuum tubes. In: 2016 41st International Conference on Infrared, Millimeter, and Terahertz waves (IRMMW-THz). Proceedings International Conference on Infrared, Millimeter, and Terahertz Waves . IEEE, DNK. ISBN 9781467384865

Zhang, Liang and McElhinney, Paul and Donaldson, Craig R. and He, Wenlong and Phelps, Alan D. R. and Cross, Adrian W.; (2016) Measurement of a high Gaussian-content corrugated horn for a W-band gyro-TWA. In: 41st International Conference on Infrared, Millimeter and Terahertz Waves, IRMMW-THz 2016. Proceedings International Conference on Infrared, Millimeter, and Terahertz Waves . IEEE Computer Society Press, DNK. ISBN 9781467384858

He, W. and Donaldson, C. R. and Zhang, L. and McElhinney, P. and Yin, H. and Garner, J. R. and Ronald, K. and Cross, A. W. and Phelps, A. D.R.; (2016) Experimental test of a W-band gyro-TWA for cloud radar applications. In: 2016 46th European Microwave Conference (EuMC). IEEE, GBR, pp. 1099-1102. ISBN 9782874870439

He, W. and Donaldson, C. R. and Zhang, L. and McElhinney, P. and Yin, H. and Garner, J. R. and Ronald, K. and Cross, A. W. and Phelps, A. D.R.; (2016) Upgrade of a W-band gyro-TWA for cloud radar application. In: IET Colloquium on Millimetre-Wave and Terahertz Engineering & Technology 2016. IET, GBR. ISBN 978-1-78561-222-0

He, W. and Donaldson, C. R. and Zhang, L. and McElhinney, P. and Garner, J. and Ronald, K. and Cross, A. W. and Phelps, A. D. R.; (2016) Developments of a W-band gyro-TWA for high PRF operation. In: 2015 8th UK, Europe, China Millimeter Waves and THz Technology Workshop, UCMMT 2015. Institute of Electrical and Electronics Engineers Inc., GBR. ISBN 9781467374347

Zhang, Liang and Zhang, Yanyan and He, Wenlong and Donaldson, Craig R. and McElhinney, Paul and Phelps, Alan D. R. and Cross, Adrian W.; (2016) W-band Brewster window for a wideband gyro-TWA. In: 2015 8th UK, Europe, China Millimeter Waves and THz Technology Workshop, UCMMT 2015. Institute of Electrical and Electronics Engineers Inc., GBR. ISBN 9781467374347

Donaldson, C. R. and McElhinney, P. and Zhang, L. and He, W.; (2016) Multilayer microwave windows for wideband gyro-amplifiers. In: 2015 8th UK, Europe, China Millimeter Waves and THz Technology Workshop, UCMMT 2015. Institute of Electrical and Electronics Engineers Inc., GBR. ISBN 9781467374347

McElhinney, Paul and Donaldson, Craig R. and Zhang, Liang and Cross, Adrian W. and He, Wenlong; (2016) A corrugated horn with broadband window for W-band gyro-devices. In: 2015 8th UK, Europe, China Millimeter Waves and THz Technology Workshop, UCMMT 2015. Institute of Electrical and Electronics Engineers Inc., GBR. ISBN 9781467374347

2015

Zhang, Yanyan and Zhang, Liang and He, Wenlong and Donaldson, Craig R. and McElhinney, Paul and Phelps, Alan D. R. and Cross, Adrian W. (2015) Design and measurement of a W-band Brewster window. IEEE Microwave and Wireless Components Letters, 25 (12). pp. 826-828. ISSN 1531-1309

Donaldson, C. R. and McElhinney, P. and Zhang, L. and Yin, H. and Cross, A. W. and He, W.; (2015) A wide-band HE11 mode window for millimeter wave gyro-TWAs. In: IRMMW-THz 2015. IEEE, CHN, pp. 1-2. ISBN 9781479982721

He, W. and Donaldson, C. R. and Zhang, L. and McElhinney, P. and Yin, H. and Garner, J. and Ronald, K. and Cross, A. W. and Phelps, A. D. R.; (2015) Further experiments of a W-band gyro-TWA based on a helically corrugated interaction region. In: 2015 40th International Conference on Infrared, Millimeter, and Terahertz waves (IRMMW-THz). IEEE, CHN, pp. 1-2. ISBN 9781479982721

McElhinney, Paul and Donaldson, Craig R. and Zhang, Liang and Cross, Adrian W. and Yin, Huabi and He, Wenlong; (2015) A W-band corrugated output horn and window for gyro-devices. In: IRMMW-THz 2015. IEEE, CHN. ISBN 9781479982721

Zhang, Liang and He, Wenlong and Donaldson, Craig R. and Garner, Jason R. and McElhinney, Paul and Cross, Adrian W. (2015) Design and measurement of a broadband sidewall coupler for a W-band gyro-TWA. IEEE Transactions on Microwave Theory and Techniques, 63 (10). pp. 3183-3190. ISSN 0018-9480

Donaldson, CR and Zhang, L and He, W and McElhinney, P and Ronald, K and Cross, AW and Phelps, ADR; (2015) High power W-band gyro-BWO experiments. In: IEEE International Conference on Plasma Science (ICOPS) 2015. IEEE, TUR. ISBN 9781479969746

He, W. and Donaldson, C. R. and Zhang, L. and McElhinney, P. and Ronald, K. and Cross, A. W. and Phelps, A. D. R.; (2015) Latest development of a W-band Gyro-TWA based on a helically corrugated interaction region. In: IEEE International Vacuum Electronics Conference (IVEC), 2015. IEEE, CHN, pp. 1-2. ISBN 9781479971107

2014

He, W. and Donaldson, C. R. and Zhang, L. and McElhinney, P. and Phelps, A. D R and Ronald, K. and Cross, A. W.; (2014) A W-band gyrotron traveling wave amplifier experiment. In: International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz. IEEE, USA. ISBN 9781479938773

McElhinney, P. and Donaldson, C. R. and Zhang, L. and Cross, A. W. and He, W.; (2014) W-band quasi-optical mode converters for gyro-devices. In: 2nd IET Annual Active and Passive RF Devices Seminar. Institution of Engineering and Technology, GBR, pp. 4-7. ISBN 9781849199728

Zhang, L. and He, W. and Donaldson, C. R. and McElhinney, P. and Ronald, K. and Phelps, A. D. R. and Cross, A. W.; (2014) Design and tests of a W-band gyro-TWA and its components. In: 2nd IET Annual Active and Passive RF Devices Seminar. Institution of Engineering and Technology, GBR, pp. 7-9. ISBN 9781849199728

2013

He, W. and Donaldson, C.R. and Zhang, L. and McElhinney, P. and Ronald, K. and Cross, A.W.; (2013) W-band gyro-TWA using a cusp electron gun and a helically corrugated interaction region. In: 2013 IEEE 14th International Vacuum Electronics Conference (IVEC 2013). IEEE, FRA, pp. 1-2. ISBN 9781467359764

Zhang, Liang and He, Wenlong and Donaldson, Craig R. and Ronald, Kevin and McElhinney, Paul and Cross, Adrian W.; (2013) An input coupler for a W-band gyro-TWA. In: 2013 6th UK, Europe, China Millimeter Waves and THz Technology Workshop (UCMMT). IEEE, ITA, pp. 1-2. ISBN 9781479909834

He, W. and Donaldson, C. R. and Zhang, L. and McElhinney, P. and Phelps, A. D. R. and Ronald, K. and Cross, A. W.; (2013) Latest experiments of W-band gyro-BWO using helically corrugated waveguides. In: 2013 38th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz). IEEE, DEU. ISBN 9781467347174

He, Wenlong and Donaldson, Craig and Zhang, Liang and Ronald, Kevin and McElhinney, Paul and Cross, Adrian (2013) High power wideband gyrotron backward wave oscillator operating towards the terahertz region. Physical Review Letters, 110 (16). 165101. ISSN 1079-7114

McElhinney, Paul and Donaldson, Craig R. and Zhang, Liang and He, Wenlong (2013) A high directivity broadband corrugated horn for W-band gyro-devices. IEEE Transactions on Antennas and Propagation, 61 (3). pp. 1453-1456. ISSN 0018-926X

He, W. and Donaldson, C. R. and Zhang, L. and McElhinney, P. and Ronald, K. and Cross, A. W. and Phelps, A. D R; (2013) Latest developments on a W-band gyro-TWA. In: UCMMT 2013 - 2013 6th UK, Europe, China Millimeter Waves and THz Technology Workshop. IEEE Computer Society Press, ITA. ISBN 9781479909810

Donaldson, C. R. and He, W. and Zhang, L. and McElhinney, P. and Ronald, K. and Cross, A. W.; (2013) A W-band gyrotron traveling wave amplifier. In: 1st Annual Active and Passive RF Devices Seminar. Institution of Engineering and Technology, GBR, pp. 51-53. ISBN 9781849197939

2012

He, W. and Donaldson, C.R. and Zhang, L. and McElhinney, P. and Phelps, A.D.R. and Ronald, K. and Cross, A.W.; (2012) W-band gyro-devices using cusp electron gun and helically corrugated interaction region. In: 2012 37th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz). IEEE, AUT, pp. 1-3. ISBN 978-1-4673-1598-2

McElhinney, Paul and Donaldson, Craig R. and He, Wenlong and Zhang, Liang and Ronald, Kevin and Phelps, Alan D. R. and Cross, Adrian W.; (2012) A broadband corrugated horn for a W-band gyro-TWA. In: IVEC 2012. IEEE, Piscataway, NJ.. ISBN 9781467301886

Donaldson, Craig R. and He, Wenlong and Zhang, Liang and Cross, Adrian W. and Li, Fengping and Phelps, Alan D.R. and Ronald, Kevin and Robertson, Craig W. and Whyte, Colin G. and McElhinney, P.; (2012) Updates on a W-band Gyro-BWO using a helically corrugated waveguide experiment. In: 2012 IEEE Thirteenth International Vacuum Electronics Conference (IVEC). IEEE, USA, 217 - 218. ISBN 978-1-4673-0188-6

He, Wenlong and Donaldson, C. R. and Zhang, Liang and McElhinney, P. and Ronald, K. and Phelps, A. and Whyte, C. and Cross, A. W.; (2012) W-band Gyro-TWA experiment using a helically corrugated waveguide. In: 2012 IEEE Thirteenth International Vacuum Electronics Conference (IVEC). IEEE, USA, pp. 417-418. ISBN 9781467301886

2011

Zhang, Liang and He, Wenlong and Donaldson, Craig R. and Cross, Adrian W. and Phelps, Alan D. R. and McElhinney, Paul and Ronald, Kevin (2011) W-band gyro-BWO with a four-stage depressed collector. Terahertz Science & Technology, 4 (3). pp. 76-84.