Research Output 1987 2019

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Article
2013
9 Citations (Scopus)
Electrometers
electrometers
Balloons
balloons
calibrating
10 Citations (Scopus)

Space weather driven changes in lower atmosphere phenomena

Harrison, R. G., Nicoll, K. A. & McWilliams, K. A., 1 Jun 2013, In : Journal of Atmospheric and Solar-Terrestrial Physics. 98, p. 22-30 9 p.

Research output: Contribution to journalArticle

lower atmosphere
space weather
atmospheric electricity
weather
atmosphere
12 Citations (Scopus)
63 Downloads (Pure)

Sprites in low-frequency radio noise

Füllekrug, M., Mezentsev, A., Soula, S., Van Der Velde, O. & Farges, T., 28 May 2013, In : Geophysical Research Letters. 40, 10, p. 2395-2399 5 p.

Research output: Contribution to journalArticle

Open Access
File
sprite
background radiation
radio
thundercloud
low frequencies
3 Citations (Scopus)
semidiurnal tide
planetary wave
mesosphere
thermosphere
meteoroids
16 Citations (Scopus)
65 Downloads (Pure)
Open Access
File
semidiurnal tide
quasi-biennial oscillation
middle atmosphere
meteor
climate modeling
6 Citations (Scopus)
59 Downloads (Pure)

The origin of power-law emergent scaling in large binary networks

Almond, D. P., Budd, C. J., Freitag, M. A., Hunt, G. W., McCullen, N. J. & Smith, N. D., 15 Feb 2013, In : Physica A: Statistical Mechanics and its Applications. 392, 4, p. 1004-1027

Research output: Contribution to journalArticle

Open Access
File
Conduction
scaling laws
Power Law
Proportion
Scaling
21 Citations (Scopus)

Triboelectric charging of volcanic ash from the 2011 Grímsvötn eruption

Houghton, I. M. P., Aplin, K. L. & Nicoll, K. A., 10 Sep 2013, In : Physical Review Letters. 111, 11, 118501.

Research output: Contribution to journalArticle

ashes
volcanic eruptions
plumes
charging
volcanology
2012
83 Citations (Scopus)
88 Downloads (Pure)

A multi-method approach for benthic habitat mapping of shallow coastal areas with high-resolution multibeam data

Micallef, A., LeBas, T. P., Huvenne, V. A. I., Blondel, P., Huenerbach, V. & Deidun, A., 15 May 2012, In : Continental Shelf Research. 39-40, p. 14-26 13 p.

Research output: Contribution to journalArticle

Open Access
File
coastal water
seafloor
habitat
habitats
seagrass
11 Citations (Scopus)

A one-year seasonal analysis of martian gravity waves using MCS data

Wright, C. J., 1 May 2012, In : Icarus. 219, 1, p. 274-282 9 p.

Research output: Contribution to journalArticle

gravity wave
Mars
orographic effect
wavelength
Martian atmosphere
52 Citations (Scopus)

Assessing sound exposure from shipping in coastal waters using a single hydrophone and Automatic Identification System (AIS) data

Merchant, N. D., Witt, M. J., Blondel, P., Godley, B. J. & Smith, G. H., Jul 2012, In : Marine Pollution Bulletin. 64, 7, p. 1320-1329

Research output: Contribution to journalArticle

Hydrophones
hydrophone
shipping
Freight transportation
coastal water
22 Citations (Scopus)

Assessment of gravity wave momentum flux measurement capabilities by meteor radars having different transmitter power and antenna configurations

Fritts, D. C., Janches, D., Hocking, W. K., Mitchell, N. J. & Taylor, M. J., May 2012, In : Journal of Geophysical Research: Atmospheres. 117, D10, 23 p., D10108.

Research output: Contribution to journalArticle

Gravity waves
meteoroids
momentum
meteor
flux measurement
15 Citations (Scopus)
70 Downloads (Pure)

A study of L-band scintillations and total electron content at an equatorial station, Lagos, Nigeria

Adewale, A. O., Oyeyemi, E. O., Adeloye, A. B., Mitchell, C. N., Rose, J. A. R. & Cilliers, P. J., 7 Apr 2012, In : Radio Science. 47, RS2011, RS004846.

Research output: Contribution to journalArticle

Open Access
File
Nigeria
Scintillation
ultrahigh frequencies
scintillation
stations
9 Citations (Scopus)

Balloon-borne disposable radiometer for cloud detection

Nicoll, K. A. & Harrison, R. G., 1 Feb 2012, In : Review of Scientific Instruments. 83, 2, 025111.

Research output: Contribution to journalArticle

Balloons
Radiometers
balloons
radiometers
Radiation
8 Citations (Scopus)

Bottom dissipation of subinertial currents at the Atlantic zonal boundaries: ATLANTIC ZONAL SUBINERTIAL DISSIPATION

Wright, C. J., Scott, R. B., Arbic, B. K. & Furnival, D. F., 1 Mar 2012, In : Journal of Geophysical Research: Atmospheres. 117, C3, 7 p., C03049.

Research output: Contribution to journalArticle

water currents
Atlantic Ocean
Drag
dissipation
time series analysis

Development of Low-Cost Spaceborne Multi-Frequency GNSS Receiver for Navigation and GNSS Remote Sensing

Unwin, M., Gao, S., de Vos van Steenwijk, R., Jales, P., Maqsood, M., Gommenginger, C., Rose, J., Mitchell, C. & Partington, K., 2012, In : International Journal of Space Science and Engineering.

Research output: Contribution to journalArticle

15 Citations (Scopus)
45 Downloads (Pure)
File
planetary wave
bear
thermosphere
mesosphere
observatory
22 Citations (Scopus)

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

Atmospheric electricity
atmospheric electricity
thunderstorms
balloons
thunderstorm
17 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

Radiosondes
radiosondes
data acquisition
Data acquisition
Electric power supplies to apparatus
78 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

aerospace environments
troposphere
weather
energetics
Forbush decreases
1 Citation (Scopus)
56 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
half cones
fluids
topography
boundary layer separation
rotating fluids
16 Citations (Scopus)
59 Downloads (Pure)

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
Kelvin wave
TRMM
meteor
climatology
general circulation model
12 Citations (Scopus)

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

ionosondes
tomography
tropical regions
ionospherics
Tomography
2011
22 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

microwave limb sounder
planetary wave
thermosphere
mesosphere
stratosphere
1 Citation (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

balloons
sensors
in situ measurement
charging
atmospheric electricity
4 Citations (Scopus)
46 Downloads (Pure)
File
thundercloud
radio wave
electron
simulation
geomagnetic field
23 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

Gravity waves
monsoons
momentum
gravity waves
limbs
28 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
COSMIC
gravity wave
limb
atmosphere
perturbation
27 Citations (Scopus)

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

electrification
Dust
dust
Particles (particulate matter)
Balloons

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

GNSS
antenna
Global positioning system
remote sensing
Remote sensing

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

Kelvin wave
TRMM
meteor
climatology
general circulation model
11 Citations (Scopus)
57 Downloads (Pure)

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
frequency dependence
electromagnetic field
scaling laws
electromagnetism
electromagnetic fields
7 Citations (Scopus)
69 Downloads (Pure)

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
49 Citations (Scopus)

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

microwave limb sounder
planetary wave
mesosphere
EOS
limbs
2010
48 Citations (Scopus)
stratiform cloud
cosmic ray
droplet
charging
cosmic rays
34 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

Acoustic variables measurement
Upper atmosphere
Gravity waves
acoustic measurement
gravity waves
5 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

Color Segmentation
Texture Feature
Segmentation
Textures
Color
51 Citations (Scopus)
38 Downloads (Pure)

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
lightning
Thunderstorms
thunderstorms
thunderstorm
winter
19 Citations (Scopus)
60 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
sprite
Lightning
Electromagnetic waves
radio
electromagnetic radiation
54 Citations (Scopus)

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

Ashes
Atmospheric electricity
Volcanic Eruptions
Balloons
Scotland
30 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

Argentina
radar
meteoroids
Tides
meteor
26 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

mesosphere
thermosphere
Arctic region
winter
summer
12 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

Ionosphere
Scintillation
ionospheres
scintillation
ionosphere
2009
15 Citations (Scopus)

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

Balloons
balloons
sensors
Sensors
meteorological balloons
13 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

Ionosphere
Scintillation
ionospheres
scintillation
plasma drift
3 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

electromagnetism
electric fields
recording
data acquisition
experiment
17 Citations (Scopus)
mesopause
meteoroids
meteor
gravity waves
gravity wave
16 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

mesopause
meteoroids
meteor
gravity waves
gravity wave
48 Citations (Scopus)
planetary wave
mesosphere
thermosphere
stratosphere
planetary waves
56 Citations (Scopus)
planetary wave
mesosphere
thermosphere
stratosphere
planetary waves
22 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