Research Output

2012

Measurement of atmospheric refractivity using signals of opportunity

Watson, R. J., Wiltshire, B., Dumont, N. & Coleman, C. J., 2012, 2012 IEEE International Geoscience and Remote Sensing Symposium (IGARSS) . IEEE, p. 1964-1967 4 p.

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

Measurements of atmospheric electricity aloft

Nicoll, K. A., 1 Sep 2012, In : Surveys in Geophysics. 33, 5, p. 991-1057 67 p.

Research output: Contribution to journalArticle

26 Citations (Scopus)

Programmable data acquisition system for research measurements from meteorological radiosondes

Harrison, G., Nicoll, K. & Lomas, A., 1 Mar 2012, In : Review of Scientific Instruments. 83, 3, 036106.

Research output: Contribution to journalArticle

19 Citations (Scopus)

Recent advances in global electric circuit coupling between the space environment and the troposphere

Rycroft, M. J., Nicoll, K., Aplin, K. L. & Harrison, R. G., Dec 2012, In : Journal of Atmospheric and Solar-Terrestrial Physics. 90-91, p. 198-211

Research output: Contribution to journalArticle

87 Citations (Scopus)

Spectral and statistical analyses of ambient noise

Tegowski, J., Deane, G. B., Lisimenka, A. & Blondel, P., 1 Jan 2012, In : Proceedings of Meetings on Acoustics. 17, 1, 070079.

Research output: Contribution to journalConference article

3 Citations (Scopus)

Spectral and statistical analyses of ambient noise in Spitsvergen Fjords and identification of glacier calving events

Tegowski, J., Deane, G., Lisimenka, A. & Blondel, P., 2012, 11th European Conference on Underwater Acoustics 2012, ECUA 2012. St. Albans: Institute of Acoustics, p. 1667-1672 6 p.

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

Open Access
File
9 Citations (Scopus)
37 Downloads (Pure)

Spin-up and spin-down in a half cone: A pathological situation or not?

Li, L., Patterson, M. D., Zhang, K. & Kerswell, R., 6 Nov 2012, In : Physics of Fluids. 24, 11, 116601.

Research output: Contribution to journalArticle

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

Technology Transfer in Global Navigation Satellite Systems (GNSS): KTA070

Mitchell, C. N. & Rose, J. A. R., 2012

Research output: Non-textual formWeb publication/site

The climatology, propagation and excitation of ultra-fast Kelvin waves as observed by meteor radar, Aura MLS, TRMM and in the Kyushu-GCM

Davis, R. N., Chen, Y-W., Miyahara, S. & Mitchell, N. J., 2012, In : Atmospheric Chemistry & Physics. 12, 4, p. 1865-1879 15 p.

Research output: Contribution to journalArticle

File
17 Citations (Scopus)
128 Downloads (Pure)

The use of ionosondes in GPS ionospheric tomography at low latitudes

Chartier, A. T., Smith, N. D., Mitchell, C. N., Jackson, D. R. & Patilongo, P. J. C., Oct 2012, In : Journal of Geophysical Research. 117, A10, A10326.

Research output: Contribution to journalArticle

14 Citations (Scopus)

Use of ensembles of idealised CRM runs to explore convective dynamics and interactions with sea-breeze and gust fronts

Robinson, F., Sherwood, S. & Patterson, M., 2012.

Research output: Contribution to conferencePaper

2011

Ambient noise in the Western English Channel: Temporal variability due to shipping and biological sources

Merchant, N., Witt, M. J., Blondel, P., Godley, B. J. & Smith, G. H., Oct 2011, Proceedings of the Institute of Acoustics. Institute of Acoustics, Vol. 33. p. 27-29 3 p.

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

2 Citations (Scopus)

Aura MLS observations of the westward-propagating s=1, 16-day planetary wave in the stratosphere, mesosphere and lower thermosphere

Day, K. A., Hibbins, R. E. & Mitchell, N. J., 2011, In : Atmospheric Chemistry & Physics. 11, 9, p. 4149-4161 13 p.

Research output: Contribution to journalArticle

26 Citations (Scopus)

Charge measurements in stratiform cloud from a balloon based sensor

Nicoll, K. A. & Harrison, R. G., 23 Jun 2011, In : Journal of Physics: Conference Series. 301, 1, 012003.

Research output: Contribution to journalArticle

1 Citation (Scopus)
File
4 Citations (Scopus)
118 Downloads (Pure)

HIRDLS observations of gravity wave momentum fluxes over the monsoon regions

Wright, C. J. & Gille, J. C., 16 Jun 2011, In : Journal of Geophysical Research: Atmospheres. 116, D12, 10 p., D12103.

Research output: Contribution to journalArticle

25 Citations (Scopus)

Intercomparisons of HIRDLS, COSMIC and SABER for the detection of stratospheric gravity waves

Wright, C. J., Rivas, M. B. & Gille, J. C., 17 Aug 2011, In : Atmospheric Measurement Techniques. 4, 8, p. 1581-1591 11 p.

Research output: Contribution to journalArticle

Open Access
29 Citations (Scopus)

Ionospheric scitillation activity measured in the African sector

Susnik, A. & Forte, B., 21 Nov 2011, 30th URSI General Assembly and Scientific Symposium (URSIGASS), 2011. 6050919

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

2 Citations (Scopus)

Lee waves: new understanding of a classical problem

Dalziel, S. B., Patterson, M. D., Caulfield, C. P. & Le Brun, S., Aug 2011, Proceedings of VII International Symposium on Stratified Flows, 2011. Cenedese, A., Espa, S. & Purini, R. (eds.). p. 1162 1 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Observations of Saharan dust layer electrification

Nicoll, K. A., Harrison, R. G. & Ulanowski, Z., 1 Jan 2011, In : Environmental Research Letters . 6, 1, 014001.

Research output: Contribution to journalArticle

31 Citations (Scopus)

Self-dependent 3D face rotational alignment using the nose region

Emambakhsh, M. & Evans, A., 3 Nov 2011, 4th International Conference on Imaging for Crime Detection and Prevention 2011: ICDP 2011. IEEE, 6 p.

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

Sensing the earth with the SGR-ReSI multi-antenna space GPS/GNSS receiver

Unwin, M., De Vos Van Steenwijk, R., Brenchley, M., Gommenginger, C., Mitchell, C. & Gao, S., 2011, In : Advances in the Astronautical Sciences. 141, p. 735-744 10 p.

Research output: Contribution to journalArticle

The climatology, propagation and excitation of ultra-fast Kelvin waves as observed by meteor radar, Aura MLS, TRMM and in the Kyushu-GCM

Davis, R. N., Chen, Y. W., Miyahara, S. & Mitchell, N. J., 2011, In : Atmospheric Chemistry and Physics Discussions. 11, 10, p. 29479-29525 47 p.

Research output: Contribution to journalArticle

The earth's electromagnetic environment

Fullekrug, M. & Fraser-Smith, A. C., Nov 2011, In : Geophysical Research Letters. 38, 21, 5 p., L21807.

Research output: Contribution to journalArticle

File
11 Citations (Scopus)
133 Downloads (Pure)

Underwater ambient noise of glaciers on Svalbard as indicator of dynamic processes in the Arctic

Tegowski, J., Deane, G., Lisimenka, A. & Blondel, P., 2011, Proceedings of the Institute of Acoustics. Institute of Acoustics, Vol. 33. p. 83-85 3 p.

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

2 Citations (Scopus)

Worldwide extremely low frequency magnetic field sensor network for sprite studies

Whitley, T., Fullekrug, M., Rycroft, M., Bennett, A., Wyatt, F., Elliott, D., Heinson, G., Hitchman, A., Lewis, A., Sefako, R., Fourie, P., Dyers, J., Thomson, A. & Flower, S., 2011, In : Radio Science. 46, 4, RS4007.

Research output: Contribution to journalArticle

Open Access
File
9 Citations (Scopus)
140 Downloads (Pure)

Zonal wave numbers of the summertime 2 day planetary wave observed in the mesosphere by EOS Aura Microwave Limb Sounder

Tunbridge, V. M., Sandford, D. J. & Mitchell, N. J., 16 Jun 2011, In : Journal of Geophysical Research. 116, D11, 16 p., D11103.

Research output: Contribution to journalArticle

52 Citations (Scopus)
2010

A hybrid top-down/bottom-up approach for image segmentation incorporating colour and texture with prior shape knowledge

Emambakhsh, M., Ebrahimnezhad, H. & Sedaaghi, M. H., 2010.

Research output: Contribution to conferencePaper

1 Citation (Scopus)

Compensating for motion artefacts in X-ray CT using ellectrical imepdance tomography data

Pengpan, T., Mitchell, C. N. & Soleimani, M., 2010, p. 1132-1136. 5 p.

Research output: Contribution to conferencePaper

49 Citations (Scopus)

High Resolution Dynamics Limb Sounder measurements of gravity wave activity in the 2006 Arctic stratosphere

Wright, C. J., Osprey, S. M., Barnett, J. J., Gray, L. J. & Gille, J. C., 27 Jan 2010, In : Journal of Geophysical Research: Atmospheres. 115, D2, 10 p., D02105.

Research output: Contribution to journalArticle

34 Citations (Scopus)

Integrated region-based segmentation using color components and texture features with prior shape knowledge

Emambakhsh, M., Ebrahimnezhad, H. & Sedaaghi, M. H., 20 Dec 2010, In : International Journal of Applied Mathematics and Computer Science. 20, 4, p. 711-726 16 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Multi-instrumental observations of a positive gigantic jet produced by a winter thunderstorm in Europe

van der Velde, O. A., Bor, J., Li, J. B., Cummer, S. A., Arnone, E., Zanotti, F., Fullekrug, M., Haldoupis, C., NaitAmor, S. & Farges, T., 16 Dec 2010, In : Journal of Geophysical Research. 115, D24, D24301.

Research output: Contribution to journalArticle

Open Access
File
57 Citations (Scopus)
97 Downloads (Pure)

Relativistic runaway breakdown in low-frequency radio

Fullekrug, M., Roussel-Dupre, R., Symbalisty, E. M. D., Chanrion, O., Odzimek, A., van der Velde, O. & Neubert, T., Jan 2010, In : Journal of Geophysical Research. 115, A1, 10 p., A00E09.

Research output: Contribution to journalArticle

File
20 Citations (Scopus)
129 Downloads (Pure)

Self-charging of the Eyjafjallajökull volcanic ash plume

Harrison, R. G., Nicoll, K. A., Ulanowski, Z. & Mather, T. A., 27 May 2010, In : Environmental Research Letters . 5, 2, 024004.

Research output: Contribution to journalArticle

56 Citations (Scopus)

Southern Argentina Agile Meteor Radar: System design and initial measurements of large-scale winds and tides

Fritts, D. C., Janches, D., Iimura, H., Hocking, W. K., Mitchell, N. J., Stockwell, R. G., Fuller, B., Vandepeer, B., Hormaechea, J., Brunini, C. & Levato, H., 22 Sep 2010, In : Journal of Geophysical Research. 115, D18112.

Research output: Contribution to journalArticle

35 Citations (Scopus)

The 5-day wave in the Arctic and Antarctic mesosphere and lower thermosphere

Day, K. A. & Mitchell, N. J., 15 Jan 2010, In : Journal of Geophysical Research. 115, D01109.

Research output: Contribution to journalArticle

27 Citations (Scopus)

Turbulent times in the northern polar ionosphere?

Burston, R., Astin, I., Mitchell, C., Alfonsi, L., Pedersen, T. & Skone, S., Apr 2010, In : Journal of Geophysical Research. 115, A4, 12 p., A04310.

Research output: Contribution to journalArticle

13 Citations (Scopus)

Using ionospheric imaging combined with feature tracking to automate identification and tracking of polar-cap plasma patches

Burston, R., Hodges, K., Astin, I., Bergeot, N., Bruyninx, C. & Chevalier, J-M., 2010, 23rd International Technical Meeting of the Satellite Division of the Institute of Navigation 2010, ION GNSS 2010. Fairfax, VA.: Institute of Navigation, p. 343-348 6 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

2 Citations (Scopus)

ZigBee performance in 400 kV air insulated power substation

Shan, Q., Glover, I. A., Moore, P. J., Portugues, I. E., Rutherford, R., Atkinson, R., Bhatti, S. & Watson, R. J., 2010, Technological Developments in Education and Automation. Iskander, M., Kapila, V. & Karim, M. A. (eds.). The Netherlands: Springer, p. 15-18 4 p.

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

2009

A lightweight balloon-carried cloud charge sensor

Nicoll, K. A. & Harrison, R. G., Jan 2009, In : Review of Scientific Instruments. 80, 1, 014501.

Research output: Contribution to journalArticle

15 Citations (Scopus)

Automatic MRI brain segmentation using local features, self-organizing maps, and watershed

Emambakhsh, M. & Sedaaghi, M. H., 2009, p. 123-128. 6 p.

Research output: Contribution to conferencePaper

3 Citations (Scopus)

Correlation between scintillation indices and gradient drift wave amplitudes in the northern polar ionosphere

Burston, R., Astin, I., Mitchell, C. N., Alfonsi, L., Pedersen, T. & Skone, S., Jul 2009, In : Journal of Geophysical Research. 114, A7, A07309.

Research output: Contribution to journalArticle

13 Citations (Scopus)

Exploration of the electromagnetic environment

Fullekrug, M., 2009, In : Physics Education. 44, 2, p. 133-137 5 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)
18 Citations (Scopus)

Gravity waves in the mesopause region observed by meteor radar: 1. A simple measurement technique

Mitchell, N. J. & Beldon, C. L., Jun 2009, In : Journal of Atmospheric and Solar-Terrestrial Physics. 71, 8-9, p. 866-874 9 p.

Research output: Contribution to journalArticle

17 Citations (Scopus)
48 Citations (Scopus)
59 Citations (Scopus)

Real-time Propagation Forecasting for Earth-Space Communication

Watson, R. J. & Hodges, D. D., 8 Dec 2009, Loughborough Antennas and Propagation Conference, LAPC 2009 - Conference Proceedings. p. 31-35 5 p. 5352582

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

3 Citations (Scopus)

The sporadic radiant and distribution of meteors in the atmosphere as observed by VHF radar at Arctic, Antarctic and equatorial latitudes

Younger, P. T., Astin, I., Sandford, D. J. & Mitchell, N. J., 2009, In : Annales Geophysicae. 27, 7, p. 2831-2841 11 p.

Research output: Contribution to journalArticle

24 Citations (Scopus)