Research Output 1987 2020

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2015
11 Citations (Scopus)
91 Downloads (Pure)

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
File
gravity wave
limb
Aura (satellite)
wave phenomena
subspecies
10 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
geomagnetic storm
magnetic storms
polar regions
scintillation
GPS
6 Citations (Scopus)
60 Downloads (Pure)

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
wind measurement
planetary wave
meteoroids
Southern Hemisphere
meteor
11 Citations (Scopus)

Map of low-frequency electromagnetic noise in the sky

Füllekrug, M., Mezentsev, A., Watson, R., Gaffet, S., Astin, I., Smith, N. & Evans, A., 16 Jun 2015, In : Geophysical Research Letters. 42, 11, p. 4648-4653 6 p.

Research output: Contribution to journalArticle

Open Access
electromagnetic noise
sky
low frequencies
electromagnetism
particle precipitation
126 Citations (Scopus)
137 Downloads (Pure)

Measuring acoustic habitats

Merchant, N. D., Fristrup, K. M., Johnson, M. P., Tyack, P. L., Witt, M. J., Blondel, P. & Parks, S. E., 18 Mar 2015, In : Methods in Ecology and Evolution. 6, 3, p. 257-265 9 p.

Research output: Contribution to journalArticle

Open Access
acoustics
habitat
habitats
monitoring
measuring
8 Citations (Scopus)
65 Downloads (Pure)

Multipath propagation of low-frequency radio waves inferred from high-resolution array analysis

Füllekrug, M., Smith, N., Mezentsev, A., Watson, R., Astin, I., Gaffet, S., Evans, A. & Rycroft, M., 1 Nov 2015, In : Radio Science. 50, 11, p. 1141-1149 9 p.

Research output: Contribution to journalArticle

Open Access
1 Citation (Scopus)
77 Downloads (Pure)

Noise modelling for denoising and 3D face recognition algorithms performance evaluation

Emambakhsh, M., Gao, J. & Evans, A., 17 Sep 2015, In : IET Computer Vision. 9, 5, p. 741-749 9 p.

Research output: Contribution to journalArticle

Open Access
File
11 Citations (Scopus)

Note: A balloon-borne accelerometer technique for measuring atmospheric turbulence

Marlton, G. J., Harrison, R. G., Nicoll, K. A. & Williams, P. D., Jan 2015, In : Review of Scientific Instruments. 86, 1, 016109.

Research output: Contribution to journalArticle

instrument packages
Atmospheric turbulence
Balloons
atmospheric turbulence
balloons
12 Citations (Scopus)

On the microphysical effects of observed cloud edge charging

Harrison, R. G., Nicoll, K. A. & Ambaum, M. H. P., 1 Oct 2015, In : Quarterly Journal of the Royal Meteorological Society. 141, 692, p. 2690-2699 10 p.

Research output: Contribution to journalArticle

Open Access
droplet
collision
weather
electrification
effect
7 Citations (Scopus)
105 Downloads (Pure)

Remote sensing of soil moisture using the propagation of Loran-C navigation signals

Feng, Y. & Astin, I., Jan 2015, In : IEEE Geoscience and Remote Sensing Letters. 12, 1, p. 195-198

Research output: Contribution to journalArticle

Open Access
File
111 Downloads (Pure)

Technical Note: remote sensing of sea surface salinity using the propagation of low-frequency navigation signals

Astin, I. & Feng, Y., 7 Sep 2015, In : Ocean Science. 11, 5, p. 695-698 4 p.

Research output: Contribution to journalArticle

Open Access
File
Loran-C
sea surface salinity
navigation
remote sensing
SMOS
2 Citations (Scopus)
92 Downloads (Pure)

The effect of numerical model error on data assimilation

Jenkins, S., Smith, N., Budd, C. & Freitag, M., 15 Dec 2015, In : Journal of Computational and Applied Mathematics. 290, p. 567-588

Research output: Contribution to journalArticle

Open Access
File
Data Assimilation
Model Error
Initialization
Numerical models
Finite Difference Scheme
37 Citations (Scopus)
56 Downloads (Pure)
Open Access
COSMIC
gravity wave
momentum
GPS
radio
3 Citations (Scopus)
93 Downloads (Pure)

Two-element acoustic array gives insight into ice-ocean interactions in Hornsund Fjord, Spitsbergen

Glowacki, O., Deane, G., Moskalik, M., Tegowski, J. & Blondel, P., 16 Dec 2015, In : Polish Polar Research. 36, 4, p. 355-367 13 p.

Research output: Contribution to journalArticle

Open Access
File
ice-ocean interaction
acoustic array
fjord
tidewater glacier
Norway
22 Citations (Scopus)
108 Downloads (Pure)

Underwater acoustic signatures of glacier calving

Glowacki, O., Deane, G., Moskalik, M., Blondel, P., Tegowski, J. & Błaszczyk, M., 16 Mar 2015, In : Geophysical Research Letters. 42, 3, p. 804-812 8 p.

Research output: Contribution to journalArticle

Open Access
File
glaciers
underwater acoustics
glacier
acoustics
signatures
1 Citation (Scopus)

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

Ionosphere
ionospheres
tomography
Tomography
ionosphere
2014
12 Citations (Scopus)
96 Downloads (Pure)

Array analysis of electromagnetic radiation from radio transmitters for submarine communication

Füllekrug, M., Mezentsev, A., Watson, R., Gaffet, S., Astin, I. & Evans, A., 28 Dec 2014, In : Geophysical Research Letters. 41, 24, p. 9143-9149

Research output: Contribution to journalArticle

Open Access
File
26 Citations (Scopus)

Atmospheric electric field measurements in urban environment and the pollutant aerosol weekly dependence

Silva, H. G., Conceição, R., Melgão, M., Nicoll, K., Mendes, P. B., Tlemçani, M., Reis, A. H. & Harrison, R. G., 26 Nov 2014, In : Environmental Research Letters . 9, 11, 114025.

Research output: Contribution to journalArticle

Open Access
Electric field measurement
Aerosols
electric field
Radioactive Fallout
Electric fields
3 Citations (Scopus)
88 Downloads (Pure)

Automated identification and tracking of polar-cap plasma patches at solar minimum

Burston, R., Hodges, K., Astin, I. & Jayachandran, P. T., 2014, In : Annales Geophysicae. 32, 3, p. 197-206 10 p.

Research output: Contribution to journalArticle

Open Access
File
polar caps
plasma
satellite navigation systems
data inversion
Earth rotation
21 Citations (Scopus)

Detection of lower tropospheric responses to solar energetic particles at midlatitudes

Nicoll, K. A. & Harrison, R. G., 1 Jun 2014, In : Physical Review Letters. 112, 22, 225001.

Research output: Contribution to journalArticle

Open Access
temperate regions
balloons
energetic particles
ionization
monitors
8 Citations (Scopus)
87 Downloads (Pure)

Directionality of the ambient noise field in an Arctic, glacial bay

Deane, G., Glowacki, O., Tegowski, J., Moskalik, M. & Blondel, P., 15 Oct 2014, In : Journal of the Acoustical Society of America. 136, 5, 7 p., EL350.

Research output: Contribution to journalArticle

Open Access
File
ice
icebergs
ledges
glaciers
hydrophones
6 Citations (Scopus)

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

GPS
anomaly
plasma
4 Citations (Scopus)
COSMIC
electron density
radio
geomagnetic storm
extreme event
12 Citations (Scopus)

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
coronal mass ejection
weather
solar wind
disturbances
disturbance
14 Citations (Scopus)
98 Downloads (Pure)

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
File
information theory
turbulence
entropy
fluids
cascades
8 Citations (Scopus)

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
Global Positioning System
ionospherics
Global positioning system
GPS
Tomography
8 Citations (Scopus)
81 Downloads (Pure)

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
ionospherics
Global positioning system
Global Positioning System
GPS
Imaging techniques
16 Citations (Scopus)
164 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
lee waves
lee wave
wave generation
oceans
energy budgets

Listening to the world

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

Research output: Contribution to journalArticle

38 Downloads (Pure)

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
Global Positioning System
Global positioning system
GPS
receivers
Circular polarization
15 Citations (Scopus)

Modulation of UK lightning by heliospheric magnetic field polarity

Owens, M. J., Scott, C. J., Lockwood, M., Barnard, L., Harrison, R. G., Nicoll, K., Watt, C. & Bennett, A. J., 18 Nov 2014, In : Environmental Research Letters . 9, 11

Research output: Contribution to journalArticle

Open Access
Lightning
Magnetic Fields
lightning
Modulation
Cosmic rays
19 Citations (Scopus)
95 Downloads (Pure)

Multi-instrumental analysis of large sprite events and their producing storm in southern France

Soula, S., Iacovella, F., van der Velde, O., Montanyà, J., Füllekrug, M., Farges, T., Bór, J., Georgis, J-F., NaitAmor, S. & Martin, J-M., Jan 2014, In : Atmospheric Research. 135-136, p. 415-431

Research output: Contribution to journalArticle

Open Access
File
sprite
analysis
electric field
perturbation
7 Citations (Scopus)

Note: Active optical detection of cloud from a balloon platform

Harrison, R. G. & Nicoll, K. A., 1 Jun 2014, In : Review of Scientific Instruments. 85, 6, 1 p., 066104.

Research output: Contribution to journalArticle

Balloons
balloons
Light emitting diodes
platforms
light emitting diodes
27 Citations (Scopus)
184 Downloads (Pure)

Quantifying gravity wave momentum fluxes with mesosphere temperature mappers and correlative instrumentation

Fritts, D. C., Pautet, P. D., Bossert, K., Taylor, M. J., Williams, B. P., Iimura, H., Yuan, T., Mitchell, N. J. & Stober, G., 27 Dec 2014, In : Journal of Geophysical Research: Atmospheres. 119, 24, p. 13583-13603 21 p.

Research output: Contribution to journalArticle

Open Access
File
mesosphere
gravity wave
instrumentation
momentum
temperature
18 Citations (Scopus)

Some results of S-transform analysis of the transient planetary-scale wind oscillations in the lower thermosphere

Portnyagin, Y. I., Merzlyakov, E. G., Jacobi, C., Mitchell, N. J., Muller, H. G., Manson, A. H., Singer, W., Hoffmann, P. & Fachrutdinova, A. N., 26 Jun 2014, In : Earth, Planets and Space. 51, 7-8, p. 711-717 7 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Space weather influences on atmospheric electricity

Nicoll, K. A., 1 Sep 2014, In : Weather. 69, 9, p. 238-241 4 p.

Research output: Contribution to journalArticle

86 Citations (Scopus)
146 Downloads (Pure)

System design for geosynchronous synthetic aperture radar missions

Hobbs, S., Mitchell, C., Forte, B., Holley, R., Snapir, B. & Whittaker, P., 8 May 2014, In : IEEE Transactions on Geoscience and Remote Sensing. 52, 12, p. 7750-7763 14 p.

Research output: Contribution to journalArticle

Open Access
File
Synthetic aperture radar
synthetic aperture radar
Systems analysis
spatial resolution
atmosphere
2 Citations (Scopus)
79 Downloads (Pure)

Technical note: The horizontal scale dependence of the cloud overlap parameter α

Astin, I. & Di Girolamo, L., 2014, In : Atmospheric Chemistry & Physics. 14, 18, p. 9917-9922 6 p.

Research output: Contribution to journalArticle

Open Access
File
cloud cover
parameter
22 Citations (Scopus)

Vertical profile measurements of lower troposphere ionisation

Harrison, R. G., Nicoll, K. A. & Aplin, K. L., 1 Nov 2014, In : Journal of Atmospheric and Solar-Terrestrial Physics. 119, p. 203-210 8 p.

Research output: Contribution to journalArticle

Open Access
troposphere
vertical profile
ionization
profiles
lower atmosphere

Why we’re preparing weather forecasts … in space

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

Research output: Contribution to specialist publicationArticle

Open Access
thunderstorm
freezing
planet
weather
winter
2013
13 Citations (Scopus)
84 Downloads (Pure)

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
thermosphere
ionosphere
plasma
data assimilation
electron density
14 Citations (Scopus)
33 Downloads (Pure)

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
DMSP satellites
dimethylsulfoniopropionate
Global Positioning System
scintillation
aurora
7 Citations (Scopus)

A review of channel simulators for heterogeneous microwave networks

Paulson, K. S., Luini, L., Jeannin, N., Grémont, B. C. & Watson, R. J., 1 Oct 2013, In : IEEE Antennas and Propagation Magazine. 55, 5, p. 118-127 10 p.

Research output: Contribution to journalArticle

simulators
Simulators
Microwaves
fading
microwaves
7 Citations (Scopus)

Atmospheric point discharge current measurements using a temperature-compensated logarithmic current amplifier

Marlton, G. J., Harrison, R. G. & Nicoll, K. A., 1 Jun 2013, In : Review of Scientific Instruments. 84, 6, 066103.

Research output: Contribution to journalArticle

current amplifiers
Electric current measurement
Electric field measurement
Electric fields
coronas
3 Citations (Scopus)
58 Downloads (Pure)

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
line of sight
GPS
electron
estimates
electrons
13 Citations (Scopus)
lidar
ionosondes
radar tracking
radar
meteoroids
16 Citations (Scopus)

Detecting overlapping gravity waves using the S-Transform: OVERLAPPING GRAVITY WAVE DETECTION

Wright, C. J. & Gille, J. C., 16 May 2013, In : Geophysical Research Letters. 40, 9, p. 1850-1855 6 p.

Research output: Contribution to journalArticle

gravity waves
gravity wave
momentum
transform
peninsulas
14 Citations (Scopus)
89 Downloads (Pure)

Electron acceleration above thunderclouds

Fullekrug, M., Kolmasova, I., Santolik, O., Farges, T., Bor, J., Bennett, A. J., Parrot, M., Rison, M., Zanotti, F., Arnone, E., Mezentsev, A., Lan, R., Uhlir, L., Harrison, G., Soula, S., van der Velde, O. A., Pincon, J-L., Helling, C. & Diver, D., Jul 2013, In : Environmental Research Letters . 8, 3, 035027.

Research output: Contribution to journalArticle

Open Access
File
Lightning
thundercloud
sprite
lightning
Electrons
18 Citations (Scopus)
115 Downloads (Pure)

Energetic Charged Particles Above Thunderclouds

Füllekrug, M., Diver, D., Pinçon, J-L., Renard, J-B., Phelps, A. D. R., Bourdon, A., Helling, C., Blanc, E., Honary, F., Kosch, M., Harrison, R. G., Sauvaud, J-A., Lester, M., Rycroft, M., Horne, R. B., Soula, S. & Gaffet, S., 2013, In : Surveys in Geophysics. 34, 1, p. 1-41 41 p.

Research output: Contribution to journalArticle

Open Access
File
thundercloud
Earth atmosphere
energetic particles
Charged particles
charged particles
8 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

Radiosondes
radiosondes
lower atmosphere
counters
tubes