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Author

  • Cathryn Mitchell
2011

GPS scintillation and TEC gradients at equatorial latitudes in April 2006

Alfonsi, L., Spogli, L., Tong, J. R., De Franceschi, G., Romano, V., Bourdillon, A., Huy, M. L. & Mitchell, C. N., 17 May 2011, In : Advances in Space Research. 47, 10, p. 1750-1757 8 p.

Research output: Contribution to journalArticle

25 Citations (Scopus)
2013

Comparison of temporal fluctuations in the total electron conDtisecunsstions estimates from EISCAT and GPS along the same line of sight

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. & Turunen, E., 23 Apr 2013, In : Annales Geophysicae. 31, p. 745-753

Research output: Contribution to journalArticle

Open Access
File
4 Citations (Scopus)
81 Downloads (Pure)
2011

Bipolar climatology of GPS ionospheric scintillation at solar minimum

Alfonsi, L., Spogli, L., De Franceschi, G., Romano, V., Aquino, M., Dodson, A. & Mitchell, C. N., 2011, In : Radio Science. 46, Rs0d05.

Research output: Contribution to journalArticle

82 Citations (Scopus)
2012

GPS satellite oscillator faults mimicking ionospheric phase scintillation

Benton, C. & Mitchell, C., Oct 2012, In : GPS Solutions. 16, 4, p. 477-482 6 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)
2011

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

2014

Method to measure the Stokes parameters of GPS signals

Benton, C. J. & Mitchell, C. N., 1 Jan 2014, In : Radio Science. 49, 1, p. 7-18 12 p.

Research output: Contribution to journalArticle

Open Access
1 Citation (Scopus)
38 Downloads (Pure)
2013

Signatures of auroral structures on incoherent scatter radar observations simultaneous and aligned to gps tec and scintillation measurements

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. & Spogli, L., 2013, The International Beacon Satellite Symposium, Bath, 2013.

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

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

15 Citations (Scopus)
2016
Open Access
File
8 Citations (Scopus)
127 Downloads (Pure)
2014

Improving ionospheric imaging via the incorporation of direct ionosonde observations into GPS tomography

Cooper, C., Chartier, A. T., Mitchell, C. & Jackson, D. R., 2014, 2014 31th URSI General Assembly and Scientific Symposium, URSI GASS 2014. IEEE, p. 1-3

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

1 Citation (Scopus)
2013

A comparison of the effects of initializing different thermosphere- ionosphere model fields on storm time plasma density forecasts

Chartier, A. T., Jackson, D. R. & Mitchell, C. N., 1 Nov 2013, In : Journal of Geophysical Research: Space Physics. 118, 11, p. 7329-7337 9 p.

Research output: Contribution to journalArticle

Open Access
14 Citations (Scopus)
84 Downloads (Pure)
2016

Algorithms for the mitigation of space weather threats at low latitudes, contributing to the extension of EGNOS over Africa

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. & 6 others, von Benzon, H-H., Pozoga, M., Kos, T., Vukovic, J., Henley, E. & Jackson, D., 27 Jun 2016, International Beacon Satellite Symposium BSS-2016.

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

Imaging the topside-ionosphere and plasmasphere with ionospheric tomography using COSMIC GPS TEC: plasmaspheric imaging with tomography

Pinto Jayawardena, T. S., Chartier, A. T., Spencer, P. & Mitchell, C. N., Jan 2016, In : Journal of Geophysical Research: Space Physics. 121, 1, p. 817-831

Research output: Contribution to journalArticle

Open Access
9 Citations (Scopus)
2011

The use of GLONASS data in ionospheric imaging over the Antarctic

Yin, P., Mitchell, C. N. & Kinrade, J., Aug 2011, 2011 30th URSI General Assembly and Scientific Symposium, URSIGASS 2011. Piscataway, NJ: IEEE, 4 p. 6050960

Research output: Chapter in Book/Report/Conference proceedingChapter

Testing the susceptibility of GNSS receivers to radio frequency interference

Tong, J. R., Watson, R. J. & Mitchell, C. N., 2011, Institute of Navigation - International Technical Meeting 2011, ITM 2011. Fairfax: Institute of Navigation, p. 384-388 5 p. (Institute of Navigation - International Technical Meeting 2011, ITM 2011).

Research output: Chapter in Book/Report/Conference proceedingChapter

Statistical analysis of travelling ionospheric disturbances using TEC observations from geostationary satellites

Katamzi, Z. T., Smith, N. D., Mitchell, C. N., Spalla, P. & Materassi, M., Jan 2011, In : Journal of Atmospheric and Solar-Terrestrial Physics. 74, p. 64-80

Research output: Contribution to journalArticle

20 Citations (Scopus)
2015

Using sparse regularization for multi-resolution tomography of the ionosphere

Panicciari, T., Smith, N. D., Mitchell, C. N., Da Dalt, F. & Spencer, P. S. J., 2015, In : Nonlinear Processes in Geophysics. 22, 5, p. 613-624 12 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)
2012

Global navigation satellite systems and the ionosphere

Mitchell, C. N., 2012, 12th IET International Conference on Ionospheric Radio Systems and Techniques (IRST 2012). IET, p. 46 1 p. (IET Conference Publications; vol. 2012, no. CP594).

Research output: Chapter in Book/Report/Conference proceedingOther chapter contribution

2014

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)
2016

Challenges and solutions of estimating low - latitude ionisation gradients in the case of EGNOS

Da Dalt, F., Panicciari, T., Mitchell, C., Forte, B., Wilhelm, N., Serant, D., Zin, A. & Marradi, L., 17 Feb 2016.

Research output: Contribution to conferencePaper

2020

Optimizing geophysical muon radiography using information theory

Benton, C. J., Mitchell, C. N., Coleman, M., Paling, S. M., Lincoln, D. L., Thompson, L., Clark, S. J. & Gluyas, J. G., 29 Feb 2020, In : Geophysical Journal International. 220, 2, p. 1078-1094 17 p.

Research output: Contribution to journalArticle

2017

Towards Re-Creating Real-World Ionospheric Scintillation Events in a Spirent Simulator-Based Robust PNT Test Framework

Pinto Jayawardena, T., Buesnel, G., Mitchell, C., Boyles, R., Forte, B. & Watson, R., 30 Jan 2017.

Research output: Contribution to conferencePaper

2016

Nonlinear estimation to assimilate GPS TEC data into a regional ionosphere model

Psiaki, M. L., Bust, G. S. & Mitchell, C. N., May 2016, 28th International Technical Meeting of the Satellite Division of the Institute of Navigation, ION GNSS 2015: Volume 5. Institute of Navigation, p. 3497-3510 14 p.

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

4 Citations (Scopus)
2020

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
2019

Multi-constellation GNSS tomography for accurate ionospheric imaging

Bruno, J., Mitchell, C. & Bolmgren, K., 21 Aug 2019.

Research output: Contribution to conferenceAbstract

Open Access
File
52 Downloads (Pure)

Investigation of the polarization of 50 MHz signals via Sporadic-E reflection

Deacon, C., Mitchell, C. & Witvliet, B. A., 12 Aug 2019. 9 p.

Research output: Contribution to conferencePaper

2011

Isolating the multipath component in GNSS signal-to-noise data and locating reflecting objects

Benton, C. & Mitchell, C. N., 2011, In : Radio Science. 46, RS6002.

Research output: Contribution to journalArticle

File
22 Citations (Scopus)
137 Downloads (Pure)
2017

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
13 Citations (Scopus)
2016

Three‐dimensional modeling of high‐latitude scintillation observations

Chartier, A., Forte, B., Deshpande, K., Bust, G. S. & Mitchell, C., 15 Jul 2016, In : Radio Science. 51, 7

Research output: Contribution to journalArticle

Open Access
File
10 Citations (Scopus)
180 Downloads (Pure)

Using EISCAT incoherent scatter radar co-aligned with GPS satellites to obtain details about plasma structures and scattering mechanisms originating scintillation at L band

Forte, B., Da Dalt, F., Panicciari, T., Mitchell, C., Kinrade, J., Bust, G. S., Skone, S., Coleman, C., Haggstrom, I. & Enell, C. F., 27 Jun 2016, International Beacon Satellite Symposium BSS-2016.

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

2012

Ionospheric scintillation over Antarctica during the storm of 5–6 April 2010

Kinrade, J., Mitchell, C. N., Yin, P., Smith, N., Jarvis, M. J., Maxfield, D. J., Rose, M. C., Bust, G. S. & Weatherwax, A. T., May 2012, In : Journal of Geophysical Research. 117, A5, A05304.

Research output: Contribution to journalArticle

File
35 Citations (Scopus)
117 Downloads (Pure)
2016

Observation of auroral optical emissions through co-located GPS, riometers, and all-sky imager measurements

Forte, B., Gerrard, A. J., Weatherwax, A., Skone, S., Bust, G. S., Kinrade, J., Ebihara, Y. & Mitchell, C., 27 Jun 2016, International Beacon Satellite Symposium BSS-2016.

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

2012

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

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

Research output: Non-textual formWeb publication/site

2016

Impact of Ionospheric scintillation on the performance of a network of EGNOS - like monitoring stations

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. & Marradi, L., 17 Feb 2016.

Research output: Contribution to conferencePaper

2013

An interhemispheric comparison of GPS phase scintillation with auroral emission observed at the South Pole and from the DMSP satellite

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. & Terkildsen, M., 2013, In : Annals of Geophysics. 56, 2, p. R0216

Research output: Contribution to journalArticle

Open Access
File
14 Citations (Scopus)
42 Downloads (Pure)
2018
68 Downloads (Pure)
2014

Why we’re preparing weather forecasts … in space

Mitchell, C., 9 Oct 2014, The Conversation.

Research output: Contribution to specialist publicationArticle

Open Access
2013

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)
2016
Open Access
File
103 Downloads (Pure)
2017

A multiresolution inversion for imaging the ionosphere

Yin, P., Zheng, Y. N., Mitchell, C. N. & Li, B., 7 Jun 2017, In : Journal of Geophysical Research: Space Physics. 122, 6, p. 6799-6811 13 p.

Research output: Contribution to journalArticle

Open Access
6 Citations (Scopus)

GPS phase scintillation and auroral electrojet currents during geomagnetic storms of March 17, 2013 and 2015

Prikryl, P., Ghoddousi-Fard, R., Viljanen, A., Weygand, J. M., Kunduri, B. S. R., Thomas, E. G., Ruohoniemi, J. M., Connors, M., Danskin, D. W., Jayachandran, P. T., Jacobsen, K. S., Andalsvik, Y. L., Durgonics, T., Oksavik, K., Zhang, Y., Spanswick, E., Sreeja, V., Aquino, M., Cilliers, P. J., Li, G. & 5 others, Ning, B., Mitchell, C. N., Spogli, L., Terkildsen, M. & Weatherwax, A. T., 10 Nov 2017, 32nd General Assembly and Scientific Symposium of the International Union of Radio Science (URSI GASS), 2017. IEEE, p. 1-4 4 p.

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

1 Citation (Scopus)

Ionospheric impact on Biomass ESA mission

Alfonsi, L., Povero, G., Spogli, L., Cesaroni, C., Mitchell, C., Burston, R., Vadakke, S. V., Aquino, M., Klaunser, V., Muella, M., Pezzopane, M., Giuntini, A., Forte, B., Hunstad, I., De Franceschi, G., Musicò, E., Pini, M., Vinh, L. T., Tung, T. H., Husin, A. & 6 others, Ekawati, S., de la Cruz-Cayapan, C. V., Abdullah, M., Mat Daud, N., Huy, M. L. & Floury, N., 30 Nov 2017.

Research output: Contribution to conferencePaper

Real - world ionospheric events in a Spirent Simulator

Pinto Jayawardena, T., Buesnel, G., Boyles, R., Mitchell, C., Forte, B. & Watson, R., 9 May 2017.

Research output: Contribution to conferencePaper

2013

Simulation of geosynchronous radar and atmospheric phase compensation constraints

Hobbs, S. E., Snapir, B., Corstanje, R., Mitchell, C., Forte, B., Holley, R., Whittaker, P., Graham, K. & Burren, R., 1 Dec 2013, IET International Radar Conference 2013. 617 CP ed. Vol. 2013. 0239

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

6 Citations (Scopus)
2017

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)
2012

Imaging technology transfer – helping to diagnose dementia

Mitchell, C. & Smith, N., 2012

Research output: Non-textual formWeb publication/site

2014

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

7 Citations (Scopus)
2011

Imaging of 3-D plasmaspheric electron density using GPS to LEO satellite differential phase observations

Spencer, P. S. J. & Mitchell, C. N., Jun 2011, In : Radio Science. 46, 3, 6 p., RS0D04.

Research output: Contribution to journalArticle

File
11 Citations (Scopus)
126 Downloads (Pure)
2014

Robust ionospheric tomography using sparse regularization

Panicciari, T., Smith, N. D., Da Dalt, F. & Mitchell, C. N., Aug 2014, p. 1-4.

Research output: Contribution to conferenceOther

2015

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)