Department of Electronic and Electrical Engineering

cmitchell-profile

Contact details

Room 2 East 4.5b

Tel: +44 (0) 1225 386610 

Email: C.N.Mitchell@bath.ac.uk

PhD supervision

Interested in supervising students studying;

  • The effects of the atmosphere on GPS navigation signals
  • Tomography (medical & geophysical)
  •  Influence of the sun upon the magnetosphere and ionosphere

Prof Cathryn Mitchell

BSc, PhD

Profile

Prof Mitchell studied for a BSc and a PhD at The University of Wales Aberystwyth. She joined the University of Bath in 1999.

Research

Prof Mitchell's research interests include the effects of atmospheric scintillation and multipath propagation on GPS navigation signals, tomography (medical and geophysical), and the influence of the sun upon the magnetosphere and ionosphere.

She is interested in radio propagation, signal processing and the inversion of multi-directional signals to reveal interesting information about the natural world.

Publications

Book Sections

Mitchell, C.N., 2012. Global navigation satellite systems and the ionosphere. In: 12th IET International Conference on Ionospheric Radio Systems and Techniques (IRST 2012). IET, p. 46. (IET Conference Publications; 2012/CP594)

Yin, P., Mitchell, C. N. and Kinrade, J., 2011. The use of GLONASS data in ionospheric imaging over the Antarctic. In: 2011 30th URSI General Assembly and Scientific Symposium, URSIGASS 2011. Piscataway, NJ: IEEE Computer Society.

Tong, J. R., Watson, R. J. and Mitchell, C. N., 2011. Testing the susceptibility of GNSS receivers to radio frequency interference. In: Institute of Navigation - International Technical Meeting 2011, ITM 2011. Fairfax: Institute of Navigation, pp. 384-388. (Institute of Navigation - International Technical Meeting 2011, ITM 2011)

Cutter, M., Unwin, M., De Vos Van Steenwijk, R., Gommenginger, C., Mitchell, C. and Gao, S., 2010. The SGR-RESI: A small satellite instrument for sensing the earth using GNSS signals. In: 61st International Astronautical Congress (IAC), 2010.Vol. 9. Paris, France: International Astronautical Federation, IAF, pp. 7182-7188. (61st International Astronautical Congress 2010, IAC 2010)

Unwin, M., De Vos Van Steenwijk, R., Gommenginger, C., Mitchell, C. and Gao, S., 2010. The SGR-ReSI - A new generation of space GNSS receiver for remote sensing. In: 23rd International Technical Meeting of the Satellite Division of the Institute of Navigation 2010, ION GNSS 2010. Fairfax, VA.: Institute of Navigation, pp. 1061-1067.

Cilliers, P. J., Opperman, B. D. L., Mitchell, C. N. and Spencer, P. J., 2004. Electron density profiles determined from tomographic reconstruction of total electron content obtained from GPS dual frequency data: First results from the South African network of dual frequency GPS receiver stations. In: Iri: Quantifying Ionospheric Variability.Vol. 34. , pp. 2049-2055. (Advances in Space Research)

Articles

Forte, B., Coleman, C., Skone, S., Häggström, I., Mitchell, C., Da Dalt, F., Panicciari, T., Kinrade, J. and Bust, G., 2017. Identification of scintillation signatures on GPS signals originating from plasma structures detected with EISCAT incoherent scatter radar along the same line of sight. Journal of Geophysical Research: Space Physics, 122 (1), pp. 916-931.

Deshpande, K. D., Bust, G. S., Clauer, C. R., Scales, W. A., Frissell, N. A., Ruohoniemi, J. M., Spogli, L., Mitchell, C. and Weatherwax, A. T., 2016. Satellite-beacon Ionospheric-scintillation Global Model of the upper Atmosphere (SIGMA) II:inverse modeling with high latitude observations to deduce irregularity physics. Journal of Geophysical Research: Space Physics, 121 (9), pp. 9188-9023.

Astin, I., Mitchell, C. and Burston, R., 2016. A comparison of the relative effect of the Earth’s Quasi-D.C. and A.C. electric field on Gradient Drift Waves in large-scale plasma structures in the polar regions. Journal of Geophysical Research: Space Physics

Chartier, A., Forte, B., Deshpande, K., Bust, G. S. and Mitchell, C., 2016. Three‐dimensional modeling of high‐latitude scintillation observations. Radio Science, 51 (7).

Burston, R., Mitchell, C. and Astin, I., 2016. Polar-cap plasma patch primary linear instability growth-rates compared. Journal of Geophysical Research: Space Physics, 121 (4), pp. 3439-3451.

Chartier, A. T., Matsuo, T., Anderson, J. L., Collins, N., Hoar, T. J., Lu, G., Mitchell, C. N., Coster, A. J., Paxton, L. J. and Bust, G. S., 2016. Ionospheric data assimilation and forecasting during storms. Journal of Geophysical Research: Space Physics, 121 (1), pp. 764-778.

Pinto Jayawardena, T. S., Chartier, A. T., Spencer, P. and Mitchell, C. N., 2016. Imaging the topside-ionosphere and plasmasphere with ionospheric tomography using COSMIC GPS TEC:plasmaspheric imaging with tomography. Journal of Geophysical Research: Space Physics, 121 (1), pp. 817-831.

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. and Romano, V., 2015. GPS phase scintillation at high latitudes during geomagnetic storms of 7-17 March 2012 - Part 2:Interhemispheric comparison. Annales Geophysicae, 33 (6), pp. 657-670.

Panicciari, T., Smith, N. D., Mitchell, C. N., Da Dalt, F. and Spencer, P. S. J., 2015. Using sparse regularization for multi-resolution tomography of the ionosphere. Nonlinear Processes in Geophysics, 22 (5), pp. 613-624.

Yin, P. and Mitchell, C. N., 2014. Improving the vertical electron density profile in ionospheric imaging at storm time:A case study on 25-27 September 2011. Journal of Geophysical Research: Space Physics, 119 (9), pp. 7963-7971.

Benton, C. J. and Mitchell, C. N., 2014. Further observations of GPS satellite oscillator anomalies mimicking ionospheric phase scintillation. GPS Solutions, 18 (3), pp. 387-391.

Hobbs, S., Mitchell, C., Forte, B., Holley, R., Snapir, B. and Whittaker, P., 2014. System design for geosynchronous synthetic aperture radar missions. IEEE Transactions on Geoscience and Remote Sensing, 52 (12), pp. 7750-7763.

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., Wonnacott, R., Oyeyemi, E., Mahrous, A., Tsidu, G. M., Lekamisy, H., Olwendo, J. O., Sibanda, P., Gogie, T. K., Rabiu, B., De Jong, K. and Adewale, A., 2014. Ionospheric imaging in Africa. Radio Science, 49 (1), pp. 19-27.

Benton, C. J. and Mitchell, C. N., 2014. Method to measure the Stokes parameters of GPS signals. Radio Science, 49 (1), pp. 7-8.

Rose, J. A. R., Watson, R. J., Allain, D. J. and Mitchell, C. N., 2014. Ionospheric corrections for GPS time transfer. Radio Science, 49 (3), pp. 196-206.

Chartier, A. T., Jackson, D. R. and Mitchell, C. N., 2013. A comparison of the effects of initializing different thermosphere- ionosphere model fields on storm time plasma density forecasts. Journal of Geophysical Research: Space Physics, 118 (11), pp. 7329-7337.

Kinrade, J., Mitchell, C. N., Smith, N. D., Ebihara, Y., Weatherwax, A. T. and Bust, G. S., 2013. GPS phase scintillation associated with optical auroral emissions:First statistical results from the geographic South Pole. Journal of Geophysical Research: Space Physics, 118 (5), pp. 2490-2502.

Forte, B., Smith, N. D., Mitchell, C. N., Da Dalt, F., Panicciari, T., Chartier, A. T., Stevanovic, D., Vuckovic, M., Kinrade, J., Tong, J. R., Haggstrom, I. and Turunen, E., 2013. Comparison of temporal fluctuations in the total electron conDtisecunsstions estimates from EISCAT and GPS along the same line of sight. Annales Geophysicae, 31, pp. 745-753.

Prikryl, P., Zhang, Y., Ebihara, Y., Ghoddousi-Fard, R., Jayachandran, P.T., Kinrade, J., Mitchell, C.N., Weatherwax, A.T., Bust, G., Cilliers, P.J., Spogli, L., Alfonsi, L., Romano, V., Ning, B., Li, G., Jarvis, M.J., Danskin, D.W., Spanswick, E., Donovan, E. and Terkildsen, M., 2013. An interhemispheric comparison of GPS phase scintillation with auroral emission observed at the South Pole and from the DMSP satellite. Annals of Geophysics, 56 (2), R0216.

Spogli, L., Alfonsi, L., Cilliers, P. J., Correia, E., De Franceschi, G., Mitchell, C. N., Romano, V., Kinrade, J. and Cabrera, M. A., 2013. GPS scintillations and total electron content climatology in the southern low, middle and high latitude regions. Annals of Geophysics, 56 (2).

Romano, V., Macelloni, G., Spogli, L., Brogioni, M., Marinaro, G. and Mitchell, C.N., 2013. Measuring GNSS ionospheric total electron content at Concordia, and application to L-band radiometers. Annals of Geophysics, 56 (2), R0219.

Katamzi, Z. T., Smith, N. D., Mitchell, C. N. and Spalla, P., 2012. Analysis of diurnal double maxima observed above Italy during 1975–1991. Journal of Atmospheric and Solar-Terrestrial Physics, 89, pp. 67-75.

Benton, C. and Mitchell, C., 2012. GPS satellite oscillator faults mimicking ionospheric phase scintillation. GPS Solutions, 16 (4), pp. 477-482.

Chartier, A. T., Smith, N. D., Mitchell, C. N., Jackson, D. R. and Patilongo, P. J. C., 2012. The use of ionosondes in GPS ionospheric tomography at low latitudes. Journal of Geophysical Research, 117 (A10), A10326.

Smith, N. D., Holmes, R. B., Soleimani, M., Evans, M. J., Cade, S. C. and Mitchell, C. N., 2012. Towards adapting a normal patient database forSPECT brain perfusion imaging. Inverse Problems, 28 (6), 065001.

Chartier, A. T., Mitchell, C. N. and Jackson, D. R., 2012. A 12 year comparison of MIDAS and IRI 2007 ionospheric Total Electron Content. Advances in Space Research, 49 (9), pp. 1348-1355.

Kinrade, J., Mitchell, C. N., Yin, P., Smith, N., Jarvis, M. J., Maxfield, D. J., Rose, M. C., Bust, G. S. and Weatherwax, A. T., 2012. Ionospheric scintillation over Antarctica during the storm of 5–6 April 2010. Journal of Geophysical Research, 117 (A5), A05304.

Adewale, A. O., Oyeyemi, E. O., Adeloye, A. B., Mitchell, C. N., Rose, J. A. R. and Cilliers, P. J., 2012. A study of L-band scintillations and total electron content at an equatorial station, Lagos, Nigeria. Radio Science, 47 (RS2011), RS004846.

Unwin, M., Gao, S., de Vos van Steenwijk, R., Jales, P., Maqsood, M., Gommenginger, C., Rose, J., Mitchell, C. and Partington, K., 2012. Development of Low-Cost Spaceborne Multi-Frequency GNSS Receiver for Navigation and GNSS Remote Sensing. International Journal of Space Science and Engineering

Benton, C. and Mitchell, C., 2012. New method for tracking the movement of ionospheric plasma. Journal of Geophysical Research, 117 (9), A09317.

Yin, P. and Mitchell, C. N., 2011. Demonstration of the use of the Doppler Orbitography and Radio positioning Integrated by Satellite (DORIS) measurements to validate GPS ionospheric imaging. Advances in Space Research, 48 (3), pp. 500-506.

Spencer, P. S. J. and Mitchell, C. N., 2011. Imaging of 3-D plasmaspheric electron density using GPS to LEO satellite differential phase observations. Radio Science, 46 (3), RS0D04.

Alfonsi, L., Spogli, L., Tong, J. R., De Franceschi, G., Romano, V., Bourdillon, A., Huy, M. L. and Mitchell, C. N., 2011. GPS scintillation and TEC gradients at equatorial latitudes in April 2006. Advances in Space Research, 47 (10), pp. 1750-1757.

Rose, J. A. R., Tong, J. R., Allain, D. J. and Mitchell, C. N., 2011. The use of ionospheric tomography and elevation masks to reduce the overall error in single-frequency GPS timing applications. Advances in Space Research, 47 (2), pp. 276-288.

Pengpan, T., Smith, N. D., Qiu, W., Yao, A., Mitchell, C. N. and Soleimani, M., 2011. A motion-compensated cone-beam CT using electrical impedance tomography imaging. Physiological Measurement, 32 (1), pp. 19-34.

Pokhotelov, D., Jayachandran, P. T., Mitchell, C. N., MacDougall, J. W. and Denton, M. H., 2011. GPS tomography in the polar cap: comparison with ionosondes and in situ spacecraft data. GPS Solutions, 15 (1), pp. 79-87.

Katamzi, Z. T., Smith, N. D., Mitchell, C. N., Spalla, P. and Materassi, M., 2011. Statistical analysis of travelling ionospheric disturbances using TEC observations from geostationary satellites. Journal of Atmospheric and Solar-Terrestrial Physics, 74, pp. 64-80.

Alfonsi, L., Spogli, L., De Franceschi, G., Romano, V., Aquino, M., Dodson, A. and Mitchell, C. N., 2011. Bipolar climatology of GPS ionospheric scintillation at solar minimum. Radio Science, 46, Rs0d05.

Benton, C. and Mitchell, C. N., 2011. Isolating the multipath component in GNSS signal-to-noise data and locating reflecting objects. Radio Science, 46, RS6002.

Unwin, M., De Vos Van Steenwijk, R., Brenchley, M., Gommenginger, C., Mitchell, C. and Gao, S., 2011. Sensing the earth with the SGR-ReSI multi-antenna space GPS/GNSS receiver. Advances in the Astronautical Sciences, 141, pp. 735-744.

Muella, M., de Paula, E. R., Mitchell, C. N., Kintner, P. M., Paes, R. R. and Batista, I. S., 2011. Tomographic imaging of the equatorial and low-latitude ionosphere over central-eastern Brazil. Earth Planets and Space, 63 (2), pp. 129-138.

Pokhotelov, D., Jayachandran, P. T., Mitchell, C. N. and Denton, M. H., 2010. High-latitude ionospheric response to co-rotating interaction region- and coronal mass ejection-driven geomagnetic storms revealed by GPS tomography and ionosondes. Proceedings of the Royal Society of London Series A - Mathematical Physical and Engineering Sciences, 466 (2123), pp. 3391-3408.

Qiu, W., Tong, J., Mitchell, C., Marchant, T., Spencer, P., Moore, C. J. and Soleimani, M., 2010. New iterative cone beam CT reconstruction software: parameter optimisation and convergence study. Computer Methods and Programs in Biomedicine, 100 (2), pp. 166-174.

Smith, N. D., Pokhotelov, D., Mitchell, C. N. and Budd, C., 2010. Image-model coupling:application to an ionospheric storm. Nonlinear Processes in Geophysics, 17 (4), pp. 361-369.

Allain, D. and Mitchell, C., 2010. Comparison of 4D tomographic mapping versus thin-shell approximation for ionospheric delay corrections for single-frequency GPS receivers over North America. GPS Solutions, 14 (3), pp. 279-291.

Burston, R., Astin, I., Mitchell, C., Alfonsi, L., Pedersen, T. and Skone, S., 2010. Turbulent times in the northern polar ionosphere? Journal of Geophysical Research, 115 (A4), A04310.

Muella, M., Kherani, E. A., de Paula, E. R., Cerruti, A. P., Kintner, P. M., Kantor, I. J., Mitchell, C. N., Batista, I. S. and Abdu, M. A., 2010. Scintillation-producing Fresnel-scale irregularities associated with the regions of steepest TEC gradients adjacent to the equatorial ionization anomaly. Journal of Geophysical Research, 115, A03301.

Pengpan, T., Mitchell, C. N. and Soleimani, M., 2010. A dual modality of cone beam CT and electrical impedance tomography for lung imaging. Journal of Physics: Conference Series, 224 (1), 012026.

Pokhotelov, D., Mitchell, C. N., Jayachandran, P. T., MacDougall, J. W. and Denton, M. H., 2009. Ionospheric response to the corotating interaction region–driven geomagnetic storm of October 2002. Journal of Geophysical Research, 114 (A12), A12311.

Rose, J. A. R., Allain, D. J. and Mitchell, C. N., 2009. Reduction in the ionospheric error for a single-frequency GPS timing solution using tomography. Annals of Geophysics, 52 (5), pp. 469-486.

Burston, R., Astin, I., Mitchell, C. N., Alfonsi, L., Pedersen, T. and Skone, S., 2009. Correlation between scintillation indices and gradient drift wave amplitudes in the northern polar ionosphere. Journal of Geophysical Research, 114 (A7), A07309.

Materassi, M., Alfonsi, L., De Franceschi, G., Romano, V., Mitchell, C. N. and Spalla, P., 2009. Detrend effect on the scalograms of GPS power scintillation. Advances in Space Research, 43 (11), pp. 1740-1748.

Allain, D. and Mitchell, C. N., 2009. Ionospheric delay corrections for single-frequency GPS receivers over Europe using tomographic mapping. GPS Solutions, 13 (2), pp. 141-151.

Soleimani, M., Shipley, R., Smith, N. and Mitchell, C. N., 2009. Medical Imaging and Physiological Modelling: Linking Physics and Biology. BioMedical Engineering OnLine, 8 (1).

Soleimani, M., Mitchell, C. N., Banasiak, R., Wajman, R. and Adler, A., 2009. Four-dimensional electrical capacitance tomography imaging using experimental data. Progress In Electromagnetics Research (PIER), 90, pp. 171-186.

Smith, N. D., Mitchell, C. N. and Budd, C. J., 2009. Image-model coupling:a simple information theoretic perspective for image sequences. Nonlinear Processes in Geophysics, 16 (2), pp. 197-210.

Pokhotelov, D., Mitchell, C. N., Spencer, P. S. J., Hairston, M. R. and Heelis, R. A., 2008. Ionospheric storm time dynamics as seen by GPS tomography and in situ spacecraft observations. Journal of Geophysical Research, 113, A00A16.

Alfonsi, L., Kavanagh, A. J., Amata, E., Cilliers, P., Correia, E., Freeman, M., Kauristie, K., Liu, R. Y., Luntama, J. P., Mitchell, C. N. and Zherebtsov, G. A., 2008. Probing the high latitude ionosphere from ground-based observations: The state of current knowledge and capabilities during IPY (2007-2009). Journal of Atmospheric and Solar-Terrestrial Physics, 70 (18), pp. 2293-2308.

Smith, A. M., Mitchell, C. N., Watson, R. J., Meggs, R. W., Kintner, P. M., Kauristie, K. and Honary, F., 2008. GPS scintillation in the high arctic associated with an auroral arc. Space Weather, 6 (3), S03D01.

De Franceschi, G., Alfonsi, L., Rornano, V., Aquino, M., Dodson, A., Mitchell, C. N., Spencer, P. and Wernik, A. W., 2008. Dynamics of high-latitude patches and associated small-scale irregularities during the October and November 2003 storms. Journal of Atmospheric and Solar-Terrestrial Physics, 70 (6), pp. 879-888.

Bust, G. S. and Mitchell, C. N., 2008. History, current state, and future directions of ionospheric imaging. Reviews of Geophysics, 46 (1), RG1003.

Materassi, M. and Mitchell, C. N., 2007. Wavelet analysis of GPS amplitude scintillation: a case study. Radio Science, 42 (1), RS1004.

Bust, G. S., Crowley, G., Garner, T. W., Gaussiran, T. L., Meggs, R. W., Mitchell, C. N., Spencer, P. S. J., Yin, P. and Zapfe, B., 2007. Four-dimensional GPS imaging of space weather storms. Space Weather, 5 (2).

Spencer, P. S. J. and Mitchell, C. N., 2007. Imaging of fast moving electron-density structures in the polar cap. Annals of Geophysics, 50 (3), pp. 427-434.

Dear, R. M. and Mitchell, C. N., 2007. Ionospheric imaging at mid-latitudes using both GPS and ionosondes. Journal of Atmospheric and Solar-Terrestrial Physics, 69 (7), pp. 817-825.

Alfonsi, L., Mitchell, C. N., Romano, V. and Spalla, P., 2007. MIRTO: a prototype for real-time ionospheric imaging over the Mediterranean area. Annals of Geophysics, 50 (3), pp. 447-452.

Meggs, R. W. and Mitchell, C. N., 2006. A study into the errors in vertical total electron content mapping using GPS data. Radio Science, 41 (1).

Dear, R. M. and Mitchell, C. N., 2006. GPS interfrequency biases and total electron content errors in ionospheric imaging over Europe. Radio Science, 41 (6).

Zapfe, B. D., Materassi, M., Mitchell, C. N. and Spalla, P., 2006. Imaging of the equatorial ionospheric anomaly over South America - A simulation study of total electron content. Journal of Atmospheric and Solar-Terrestrial Physics, 68 (16), pp. 1819-1833.

Yin, P., Mitchell, C. and Bust, G., 2006. Observations of the F region height redistribution in the storm-time ionosphere over Europe and the USA using GPS imaging. Geophysical Research Letters, 33 (18).

Mitchell, C. N., Alfonsi, L., De Franceschi, G., Lester, M., Romano, V. and Wernik, A. W., 2005. GPS TEC and scintillation measurements from the polar ionosphere during the October 2003 storm. Geophysical Research Letters, 32 (12), L12S03.

Materassi, M. and Mitchell, C. N., 2005. A simulation study into constructing of the sample space for ionospheric imaging. Journal of Atmospheric and Solar-Terrestrial Physics, 67 (12), pp. 1085-1091.

Materassi, M. and Mitchell, C. N., 2005. Imaging of the equatorial ionosphere. Annals of Geophysics, 48 (3), pp. 477-482.

Meggs, R. W., Mitchell, C. N. and Howells, V. S. C., 2005. Simultaneous observations of the main trough using GPS imaging and the EISCAT radar. Annales Geophysicae, 23 (3), pp. 753-757.

Yin, P. and Mitchell, C. N., 2005. Use of radio-occultation data for ionospheric imaging during the April 2002 disturbances. GPS Solutions, 9 (2), pp. 156-163.

Meggs, R. W., Mitchell, C. N. and Spencer, P. S. J., 2004. A comparison of techniques for mapping total electron content over Europe using GPS signals. Radio Science, 39 (1).

Davies, O. T., Mitchell, C. N., Spencer, P. S. J., Nash, J. D., Watson, R. J. and Watson, P. A., 2004. Application of GPS phase delay measurements in radio science and atmospheric studies. IEE Proceedings - Microwaves Antennas and Propagation, 151 (1), pp. 1-6.

Yin, P., Mitchell, C. N., Spencer, P. S. J. and Foster, J. C., 2004. Ionospheric electron concentration imaging using GPS over the USA during the storm of July 2000. Geophysical Research Letters, 31 (12).

Kersley, L., Malan, D., Pryse, S. E., Cander, L. R., Bamford, R. A., Belehaki, A., Leitinger, R., Radicella, S. M., Mitchell, C. N. and Spencer, P. S. J., 2004. Total electron content - A key parameter in propagation:measurement and use in ionospheric imaging. Annals of Geophysics, 47 (2-3), pp. 1067-1091.

Mitchell, C. N. and Spencer, P. S. J., 2003. A three-dimensional time-dependent algorithm for ionospheric imaging using GPS. Annals of Geophysics, 46 (4), pp. 687-696.

Materassi, M., Mitchell, C. N. and Spencer, P. S. J., 2003. Ionospheric imaging of the northern crest of the Equatorial Anomaly. Journal of Atmospheric and Solar-Terrestrial Physics, 65 Nov-Dec (16-18), pp. 1393-1400.

Mitchell, C. N., 2002. Imaging of near-Earth space plasma. Philosophical Transactions of the Royal Society A - Mathematical Physical and Engineering Sciences, 360 (1801), pp. 2805-2818.

Rogers, N. C., Mitchell, C. N., Heaton, J. A. T., Cannon, P. S. and Kersley, L., 2001. Application of radio tomographic imaging to HF oblique incidence ray tracing. Radio Science, 36 Nov-Dec (6), pp. 1591-1598.

Heaton, J. A. T., Cannon, P. S., Rogers, N. C., Mitchell, C. N. and Kersley, L., 2001. Validation of electron density profiles derived from oblique ionograms over the United Kingdom. Radio Science, 36 Sep-Oct (5), pp. 1149-1156.

Conference or Workshop Items

Forte, B., Da Dalt, F., Panicciari, T., Pinto Jayawardena, T., Mitchell, C., Zin, A., Marradi, L., Muscinelli, R., Fiordiponti, R., Sreeja, V., Aquino, M., Dovis, F., Alfonsi, L., Cesaroni, C., Spogli, L., De Franceschi, G., Haggstrom, I., Enell, C. F., Chawdhry, P. K., Hoeg, P., von Benzon, H.-H., Pozoga, M., Kos, T., Vukovic, J., Henley, E. and Jackson, D., 2016. Algorithms for the mitigation of space weather threats at low latitudes, contributing to the extension of EGNOS over Africa. In: International Beacon Satellite Symposium BSS-2016, 2016-06-27 - 2016-07-01, The Abdus Salam International Centre for Theoretical Physics.

Forte, B., Gerrard, A. J., Weatherwax, A., Skone, S., Bust, G. S., Kinrade, J., Ebihara, Y. and Mitchell, C., 2016. Observation of auroral optical emissions through co-located GPS, riometers, and all-sky imager measurements. In: International Beacon Satellite Symposium BSS-2016, 2016-06-27 - 2016-07-01, The Abdus Salam International Centre for Theoretical Physics.

Forte, B., Da Dalt, F., Panicciari, T., Mitchell, C., Kinrade, J., Bust, G. S., Skone, S., Coleman, C., Haggstrom, I. and Enell, C. F., 2016. Using EISCAT incoherent scatter radar co-aligned with GPS satellites to obtain details about plasma structures and scattering mechanisms originating scintillation at L band. In: International Beacon Satellite Symposium BSS-2016, 2016-06-27 - 2016-07-01, The Abdus Salam International Centre for Theoretical Physics.

Psiaki, M. L., Bust, G. S. and Mitchell, C. N., 2016. Nonlinear estimation to assimilate GPS TEC data into a regional ionosphere model. In: 28th International Technical Meeting of the Satellite Division of the Institute of Navigation, ION GNSS 2015, 2015-09-14 - 2015-09-18. Institute of Navigation, pp. 3497-3510.

Da Dalt, F., Panicciari, T., Mitchell, C., Forte, B., Wilhelm, N., Serant, D., Zin, A. and Marradi, L., 2016. Challenges and solutions of estimating low - latitude ionisation gradients in the case of EGNOS. In: NEW ADVANCED GNSS AND 3D SPATIAL TECHNIQUES APPLICATIONS to CIVIL and ENVIRONMENTAL ENGINEERING, GEOPHYSICS, ARCHITECTURE, ARCHEOLOGY and CULTURAL HERITAGE, 2016-02-18 - 2016-02-20, University of Trieste.

Forte, B., Pinto Jayawardena, T., Panicciari, T., Da Dalt, F., Mitchell, C., Wilhelm, N., Serant, D., Alfonsi, L., Spogli, L., De Franceschi, G., Zin, A. and Marradi, L., 2016. Impact of Ionospheric scintillation on the performance of a network of EGNOS - like monitoring stations. In: NEW ADVANCED GNSS AND 3D SPATIAL TECHNIQUES APPLICATIONS to CIVIL and ENVIRONMENTAL ENGINEERING, GEOPHYSICS, ARCHITECTURE, ARCHEOLOGY and CULTURAL HERITAGE, 2016-02-18 - 2016-02-20, University of Trieste.

Da Dalt, F., Benton, C. J., Panicciari, T., Smith, N. D. and Mitchell, C. N., 2014. Implementation of a new ionospheric model (ANIMo) into a three-dimensional variational analysis (3D-Var) for imaging and forecasting purposes. In: 2014 XXXIth URSI General Assembly and Scientific Symposium (URSI GASS), 2014-08-16 - 2014-08-23, Beijing, China.

Panicciari, T., Smith, N. D., Da Dalt, F. and Mitchell, C. N., 2014. Robust ionospheric tomography using sparse regularization. In: 2014 XXXIth URSI General Assembly and Scientific Symposium (URSI GASS), 2014-08-16 - 2014-08-23, Beijing, China.

Pinto Jayawardena, T., Mohd Ali, A., Forte, B., Kinrade, J., Mitchell, C., Smith, S. and Walter, T., 2014. Experimentally Recorded Amplitude and Phase Scintillation through a Spirent Simulator.

Cooper, C., Chartier, A. T., Mitchell, C. and Jackson, D. R., 2014. Improving ionospheric imaging via the incorporation of direct ionosonde observations into GPS tomography. In: 2014 31th URSI General Assembly and Scientific Symposium, URSI GASS 2014, 2014-08-16 - 2014-08-23. IEEE, pp. 1-3.

Jayawardena, T. P., Mitchell, C., Watson, R. J., Rose, J. R., Coleman, C. J. and Jessop, M., 2014. TOPCAT:A space-borne dual-Frequency GPS receiver for topside ionosphere and plasmasphere computer assisted tomography. In: 27th International Technical Meeting of the Satellite Division of the Institute of Navigation, ION GNSS 2014, 2014-09-08 - 2014-09-12. Institute of Navigation, pp. 1492-1498.

Thompson, L.F., Benton, C.J., Clark, S.J., Coleman, M.L., Gluyas, J.G., Kudryavtsev, V.A., Klinger, J.A., Mitchell, C.N., Pal, S., Paling, S.M., Spooner, N.J.C. and Telfer, S.J., 2014. The application of muon tomography to carbon storage monitoring. In: 4th EAGE CO2 Geological Storage Workshop 2014: Demonstrating Storage Integrity and Building Confidence in CCS, 2014-04-22 - 2014-04-24.

Forte, B., Smith, N., Mitchell, C., Da Dalt, F., Panicciari, T., Vuckovic, M., Kinrade, J., Haggstrom, I., Turunen, E., Alfonsi, L., De Franceschi, G., Romano, V. and Spogli, L., 2013. Signatures of auroral structures on incoherent scatter radar observations simultaneous and aligned to gps tec and scintillation measurements.

Soleimani, M., Qiu, W. and Mitchell, C., 2010. A Modular tomography software for soft field and hard field tomography. In: 6th World Congress on Industrial Process Tomography (WCIPT6), 2010-09-06 - 2010-09-09.

Pengpan, T., Mitchell, C. N. and Soleimani, M., 2010. Compensating for motion artefacts in x-ray CT using electrical impedance tomography data. In: 6th World Congress on Industrial Process Tomography (WCIPT6), 2010-09-06 - 2010-09-09.

Qiu, W., Soleimani, M., Mitchell, C. N., Marchant, T. and Moore, C. J., 2010. Iterative image reconstruction methods in Cone Beam CT applied to phantom and clinical data. In: International Conference on Computer Vision: Theory and Applications (VISAPP 2010), 2010-05-17 - 2010-05-21.

Pengpan, T., Mitchell, C. N. and Soleimani, M., 2010. Compensating for motion artefacts in X-ray CT using ellectrical imepdance tomography data. In: 6th World Congress on Industrial Process Tomography (WCIPT6), 2010-09-06 - 2010-09-09.

Wise, M., Van Haarlem, M., Lawrence, G., Reid, S., Bos, A., Rawlings, S., Salvini, S., Mitchell, C. N., Soleimani, M., Amado, S. and Teresa, V., 2010. Ground-based space weather monitoring with LOFAR. In: Committee on Space Research (COSPAR), 2010-07-18 - 2010-07-25.

Soleimani, M. and Mitchell, C. N., 2009. Capacitive CT A British Innovation: Latest Developments and Potential Application in Material Inspection and Security Scanning. In: Britain’s Early-Stage Researchers in Science and Engineering and Technology, 2009-03-01.

Goharian, M., Soleimani, M. and Mitchell, C. N., 2008. A trust region method for EIT application for human brain. In: URSI 2008 (XXIX General Assembly of the International Union of Radio Science / Union Radio Scientifique Internationale), 2008-08-07 - 2008-08-16.

Soleimani, M. and Mitchell, C. N., 2008. Electrical impedance tomography guided cryosurgery for the brain using a temporally correlated image reconstruction. In: URSI 2008 (XXIX General Assembly of the International Union of Radio Science / Union Radio Scientifique Internationale), 2008-08-07 - 2008-08-16.

Allain, D. and Mitchell, C., 2008. Mitigation of delay and scintillation effects using MIDAS. In: URSI 2008 (XXIX General Assembly of the International Union of Radio Science / Union Radio Scientifique Internationale), 2008-08-07 - 2008-08-16.

Soleimani, M. and Mitchell, C. N., 2008. Reconstruction of early stage breast tumour using an impedance tomography system and a level set reconstruction algorithm. In: URSI 2008 (XXIX General Assembly of the International Union of Radio Science / Union Radio Scientifique Internationale), 2008-08-07 - 2008-08-16.

Soleimani, M. and Mitchell, C. N., 2008. Regularization of electrical impedance tomography imaging using Helmholtz operator. In: Electrical Impedance Tomography Conference (EIT Conference 2008), 2008-06-16 - 2008-06-18.

Soleimani, M., Mitchell, C. N., Wajman, R., Banasiak, R. and Adler, A., 2008. Robust 4D electrical capacitance tomography imaging using experimental data. In: 5th International Symposium on Process Tomography (ProcTom2008), 2008-08-25 - 2008-08-26.

Davies, O. T., Mitchell, C. N., Spencer, P. S. J. and Watson, P. A., 2001. Retrieval of the horizontal and vertical refractivity fields using GPS. In: Antennas and Propagation, 2001. Eleventh International Conference on (IEE Conf. Publ. No. 480), 2001-01-01.

Musman, S., Mitchell, C. N. and Cannon, P. S., 2001. Short Term Prediction of TEC.

Non-academic press

Mitchell, C., 2014. Why we’re preparing weather forecasts … in space. The Conversation

Patent

Mitchell, C. and Watson, R., 2008. Multipath Detection. G01S1/04- WO2008081186 (A1), 10 July 2008.

Other

Mitchell, C. and Smith, N., 2012. Dementia Diagnosis with Brain Scan Technology at University of Bath. University of Bath.

Mitchell, C. and Smith, N., 2012. Imaging technology transfer – helping to diagnose dementia.

Mitchell, C. N. and Rose, J. A. R., 2012. Technology Transfer in Global Navigation Satellite Systems (GNSS):KTA070. University of Bath.

This list was generated on Sun Apr 30 01:40:09 2017 IST.