Research Output

Article

Further observations of GPS satellite oscillator anomalies mimicking ionospheric phase scintillation

Benton, C. J. & Mitchell, C. N., Jul 2014, In : GPS Solutions. 18, 3, p. 387-391 5 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Geiger tube coincidence counter for lower atmosphere radiosonde measurements

Harrison, R. G., Nicoll, K. A. & Lomas, A. G., Jul 2013, In : Review of Scientific Instruments. 84, 7, 076103.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Global distributions of overlapping gravity waves in HIRDLS data

Wright, C. J., Osprey, S. M. & Gille, J. C., 30 Jul 2015, In : Atmospheric Chemistry & Physics. 15, p. 8459-8477 19 p.

Research output: Contribution to journalArticle

Open Access
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12 Citations (Scopus)
120 Downloads (Pure)

Global lightning acquisition system installed

Füllekrug, M., Constable, S., Heinson, G., Sato, M., Takahashi, Y., Price, C. & Williams, E., 25 Jul 2000, In : Eos, Transactions American Geophysical Union . 81, 30, p. 333-48 16 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Global observations of 2 day wave coupling to the diurnal tide in a high-altitude forecast-assimilation system

Lieberman, R. S., Riggin, D. M., Nguyen, V., Palo, S. E., Siskind, D. E., Mitchell, N. J., Stober, G., Wilhelm, S. & Livesey, N. J., 27 Apr 2017, In : Journal of Geophysical Research : Atmospheres. 122, 8, p. 4135-4149 15 p.

Research output: Contribution to journalArticle

Open Access
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7 Citations (Scopus)
129 Downloads (Pure)
36 Citations (Scopus)

Global Observations of Ocean-Bottom Subinertial Current Dissipation

Wright, C. J., Scott, R. B., Furnival, D., Ailliot, P. & Vermet, F., 1 Feb 2013, In : Journal of Physical Oceanography. 43, 2, p. 402-417 16 p.

Research output: Contribution to journalArticle

Open Access
20 Citations (Scopus)

GPS Availability and Positioning Issues When the Signal Paths are Aligned with Ionospheric Plasma Bubbles

de O. Moraes, A., Vani, B. C., Costa, E., Abdu, M. A., de Paula, E. R., Sousasantos, J., Monico, J. F. G., Forte, B., de Siqueira Negreti, P. M. & Shimabukuro, M. H., 1 Oct 2018, In : GPS Solutions. 22, 4, p. 1-12 12 p., 95.

Research output: Contribution to journalArticle

Open Access
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16 Citations (Scopus)
19 Downloads (Pure)

GPS loss of lock statistics over Brazil during the 24th solar cycle

Damaceno, J. G., Bolmgren, K., Bruno, J., De Franceschi, G., Mitchell, C. & Cafaro, M., 9 Apr 2020, In : Advances in Space Research.

Research output: Contribution to journalArticle

Open Access

GPS phase scintillation associated with optical auroral emissions: First statistical results from the geographic South Pole

Kinrade, J., Mitchell, C. N., Smith, N. D., Ebihara, Y., Weatherwax, A. T. & Bust, G. S., May 2013, In : Journal of Geophysical Research: Space Physics. 118, 5, p. 2490-2502 13 p.

Research output: Contribution to journalArticle

33 Citations (Scopus)

GPS phase scintillation at high latitudes during geomagnetic storms of 7-17 March 2012 - Part 2: Interhemispheric comparison

Prikryl, P., Ghoddousi-Fard, R., Spogli, L., Mitchell, C. N., Li, G., Ning, B., Cilliers, P. J., Sreeja, V., Aquino, M., Terkildsen, M., Jayachandran, P. T., Jiao, Y., Morton, Y. T., Ruohoniemi, J. M., Thomas, E. G., Zhang, Y., Weatherwax, A. T., Alfonsi, L., De Franceschi, G. & Romano, V., 2 Jun 2015, In : Annales Geophysicae. 33, 6, p. 657-670 14 p.

Research output: Contribution to journalArticle

Open Access
11 Citations (Scopus)

GPS scintillations and total electron content climatology in the southern low, middle and high latitude regions

Spogli, L., Alfonsi, L., Cilliers, P. J., Correia, E., De Franceschi, G., Mitchell, C. N., Romano, V., Kinrade, J. & Cabrera, M. A., 2013, In : Annals of Geophysics. 56, 2

Research output: Contribution to journalArticle

14 Citations (Scopus)

GPU based iterative CBCT for prospective motion compensated algorithm for radiation therapy

Biguri, A., Dosanjh, M., Hancock, S. & Soleimani, M., 15 Feb 2016, In : Radiotherapy and Oncology. 118

Research output: Contribution to journalArticle

Open Access
Open Access
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4 Citations (Scopus)
135 Downloads (Pure)
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)

Gravity waves in the winter stratosphere over the Southern Ocean: High-resolution satellite observations and 3-D spectral analysis

Hindley, N. P., Wright, C. J., Smith, N. D., Hoffmann, L., Holt, L. A., Joan Alexander, M., Moffat-Griffin, T. & Mitchell, N. J., 17 Dec 2019, In : Atmospheric Chemistry and Physics. 19, 24, p. 15377-15414 38 p.

Research output: Contribution to journalArticle

Open Access

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)

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)

How well do stratospheric reanalyses reproduce high-resolution satellite temperature measurements?

Wright, C. & Hindley, N., 27 Sep 2018, In : Atmospheric Chemistry and Physics. 18, 18, p. 13703-13731 29 p.

Research output: Contribution to journalArticle

Open Access
4 Citations (Scopus)

Hydrothermal activity along the southwest Indian ridge

German, C. R., Baker, E. T., Mevel, C., Tamaki, K., Blondel, P., Evans, A., Flewellen, C., Matthew, D., Parson, L., Wallace, A., Boulanger, D., Sauter, D., Fujimoto, H., Osada, Y., Tamura, C., Yama-Ashi, T., Gomez, O., Lee, S. M., Searle, R. C., Patriat, P. & 3 others, Pouliquen, G., Rommevau-Jestin, C. & Yamada, T., 1 Oct 1998, In : Nature. 395, 6701, p. 490-493 4 p.

Research output: Contribution to journalArticle

111 Citations (Scopus)

Identification of scintillation signatures on GPS signals originating from plasma structures detected with EISCAT incoherent scatter radar along the same line of sight

Forte, B., Coleman, C., Skone, S., Häggström, I., Mitchell, C., Da Dalt, F., Panicciari, T., Kinrade, J. & Bust, G., 31 Jan 2017, In : Journal of Geophysical Research: Space Physics. 122, 1, p. 916-931 16 p.

Research output: Contribution to journalArticle

Open Access
12 Citations (Scopus)

Illumination of mesospheric irregularity by lightning discharge

Füllekrug, M., Mezentsev, A., Soula, S., van der Velde, O. & Evans, A., 28 Dec 2013, In : Geophysical Research Letters. 40, 24, p. 6411-6416

Research output: Contribution to journalArticle

Open Access
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11 Citations (Scopus)
125 Downloads (Pure)

Imaging metallic samples using electrical capacitance tomography: forward modelling and reconstruction algorithms

Al Hosani, E., Zhang, M., Abascal, J. & Soleimani, M., 7 Oct 2016, In : Measurement Science and Technology. 27, 11

Research output: Contribution to journalArticle

Open Access
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9 Citations (Scopus)
129 Downloads (Pure)
Open Access
File
42 Downloads (Pure)
4 Citations (Scopus)

Inclusion boundary reconstruction and sensitivity analysis in Electrical Impedance Tomography

Ren, S., Soleimani, M., Xu, Y. & Dong, F., 2018, In : Inverse Problems in Science and Engineering. 26, 7, p. 1037-1061 25 p.

Research output: Contribution to journalArticle

Open Access
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21 Citations (Scopus)
120 Downloads (Pure)

Influence of short-term solar disturbances on the fair weather conduction current

Elhalel, G., Yair, Y., Nicoll, K., Price, C., Reuveni, Y. & Harrison, R. G., 2014, In : Journal of Space Weather and Space Climate. 4, A26.

Research output: Contribution to journalArticle

Open Access
12 Citations (Scopus)

Information theory analysis of cascading process in a synthetic model of fluid turbulence

Materassi, M., Consolini, G., Smith, N. & De Marco, R., 1 Jan 2014, In : Entropy. 16, 3, p. 1272-1286 15 p.

Research output: Contribution to journalArticle

Open Access
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16 Citations (Scopus)
132 Downloads (Pure)

In situ detection of electrified aerosols in the upper troposphere and stratosphere

Renard, J. B., Tripathi, S. N., Michael, M., Rawal, A., Berthet, G., Fullekrug, M., Harrison, R. G., Robert, C., Tagger, M. & Gaubicher, B., 2013, In : Atmospheric Chemistry and Physics. 13, 22, p. 11187-11194 8 p.

Research output: Contribution to journalArticle

Open Access
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6 Citations (Scopus)
76 Downloads (Pure)

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)

Interannual variability of mesopause zonal winds over Ascension Island: coupling to the stratospheric QBO

De Wit, R. J., Hibbins, R. E., Espy, P. J. & Mitchell, N. J., 16 Nov 2013, In : Journal of Geophysical Research : Atmospheres. 118, 21, p. 12052-12060 9 p.

Research output: Contribution to journalArticle

19 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)

Interhemispheric structure and variability of the 5-day planetary wave from meteor radar wind measurements

Iimura, H., Fritts, D. C., Janches, D., Singer, W. & Mitchell, N. J., 6 Nov 2015, In : Annales Geophysicae. 33, 11, p. 1349-1359 11 p.

Research output: Contribution to journalArticle

Open Access
6 Citations (Scopus)
60 Downloads (Pure)

Intra-seasonal oscillations observed in the MLT region above UK (52°N, 2°W) and ESRANGE (68°N, 21°E)

Pancheva, D., Mitchell, N. J., Younger, P. T. & Muller, H. G., 4 Nov 2003, In : Geophysical Research Letters. 30, 21, p. 1-4 4 p., 2084.

Research output: Contribution to journalArticle

13 Citations (Scopus)

Introduction to lightning detection

Fullekrug, M., 3 Feb 2017, In : Weather. 72, 2, p. 32-35

Research output: Contribution to journalArticle

File
1 Citation (Scopus)
29 Downloads (Pure)

Ionospheric corrections for GPS time transfer

Rose, J. A. R., Watson, R. J., Allain, D. J. & Mitchell, C. N., 20 Mar 2014, In : Radio Science. 49, 3, p. 196-206 11 p.

Research output: Contribution to journalArticle

Open Access
9 Citations (Scopus)

Ionospheric data assimilation and forecasting during storms

Chartier, A. T., Matsuo, T., Anderson, J. L., Collins, N., Hoar, T. J., Lu, G., Mitchell, C. N., Coster, A. J., Paxton, L. J. & Bust, G. S., 18 Feb 2016, In : Journal of Geophysical Research: Space Physics. 121, 1, p. 764-778 15 p.

Research output: Contribution to journalArticle

Open Access
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18 Citations (Scopus)
176 Downloads (Pure)

Ionospheric data assimilation applied to HF geolocation in the presence of traveling ionospheric disturbances

Mitchell, C. N., Rankov, N. R., Bust, G. S., Miller, E., Gaussiran, T., Calfas, R., Doyle, J. D., Teig, L. J., Werth, J. L. & Dekine, I., 1 Jul 2017, In : Radio Science. 52, 7, p. 829-840 12 p.

Research output: Contribution to journalArticle

Open Access
5 Citations (Scopus)

Ionospheric imaging in Africa

Chartier, A. T., Kinrade, J., Mitchell, C. N., Rose, J. A. R., Jackson, D. R., Cilliers, P., Habarulema, J-B., Katamzi, Z., McKinnell, L-A., Matamba, T., Opperman, B., Ssessanga, N., Giday, N. M., Tyalimpi, V., De Franceschi, G., Romano, V., Scotto, C., Notarpietro, R., Dovis, F., Avenant, E. & 11 others, Wonnacott, R., Oyeyemi, E., Mahrous, A., Tsidu, G. M., Lekamisy, H., Olwendo, J. O., Sibanda, P., Gogie, T. K., Rabiu, B., De Jong, K. & Adewale, A., 8 Jan 2014, In : Radio Science. 49, 1, p. 19-27 9 p.

Research output: Contribution to journalArticle

Open Access
8 Citations (Scopus)
81 Downloads (Pure)

Lee wave generation rates in the deep ocean

Wright, C. J., Scott, R. B., Ailliot, P. & Furnival, D., 16 Apr 2014, In : Geophysical Research Letters. 41, 7, p. 2434-2440 7 p.

Research output: Contribution to journalArticle

File
18 Citations (Scopus)
215 Downloads (Pure)

Lidar studies of stratospheric gravity waves: a comparison of analysis techniques

Mitchell, N. J., Thomas, L. & Marsh, A. K. P., 1 Jan 1990, In : Annales Geophysicae. 8, 10, p. 705-711 7 p.

Research output: Contribution to journalArticle

Lidar studies of stratospheric gravity-wave spectra

Marsh, A. K. P., Mitchell, N. J. & Thomas, L., 1 Jan 1991, In : Planetary and Space Science. 39, 11, p. 1541-1548 8 p.

Research output: Contribution to journalArticle

Lightning Sferics: Analysis of the Instantaneous Phase and Frequency Inferred From Complex Waveforms

Liu, Z., Koh, K. L., Mezentsev, A., Enno, S. E., Sugier, J. & Fullekrug, M., 22 May 2018, In : Radio Science. 53, 4, p. 448-457 10 p.

Research output: Contribution to journalArticle

Open Access
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3 Citations (Scopus)
44 Downloads (Pure)

Listening to the world

Blondel, P., 1 Dec 2014, In : Physics World. 27, 12, p. 32-33 2 p.

Research output: Contribution to journalArticle

Long term underwater sound measurements in the shipping noise indicator bands 63 Hz and 125 Hz from the port of Falmouth Bay, UK

Garrett, J., Blondel, P., Godley, B. J., Pikesley, S., Witt, M. & Johanning, L., 15 Sep 2016, In : Marine Pollution Bulletin. 110, 1, p. 438-448 28 p.

Research output: Contribution to journalArticle

Open Access
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9 Citations (Scopus)
180 Downloads (Pure)

Lower Ionosphere Effects on Narrowband Very Low Frequency Transmission Propagation: Fast Variabilities and Frequency Dependence

Koh, K. L., Liu, Z. & Fullekrug, M., 13 Jun 2018, In : Radio Science. 53, 5, p. 611-623 13 p.

Research output: Contribution to journalArticle

Open Access
4 Citations (Scopus)
19 Downloads (Pure)

Lower Ionospheric Conductivity Modification Above a Thunderstorm Updraught

Koh, K., Bennett, A., Ghilain, S., Liu, Z., Pedeboy, S., Peverell, A. & Füllekrug, M., 1 Aug 2019, In : Journal of Geophysical Research: Space Physics. 124, 8, p. 6938-6949 12 p.

Research output: Contribution to journalArticle

Open Access

Low-latitude thermospheric nitric oxide

Siskind, D. E., Jones, M., Drob, D. P., Mc Cormack, J. P., Hervig, M. E., Marsh, D. R., Mlynczak, M. G., Bailey, S. M., Maute, A. & Mitchell, N. J., 25 Jan 2019, In : Annales Geophysicae. 37, 1, p. 37-48 12 p.

Research output: Contribution to journalArticle

Open Access
2 Citations (Scopus)