Research Output 1987 2020

1987

On the structure of background winds near the summer mesopause

Muller, H. G., Lachlan-Cope, T. A. & Mitchell, N. J., 1 Aug 1987, In : Physica Scripta. 36, 2, p. 323-326 4 p.

Research output: Contribution to journalArticle

1990

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

1991

Compression and rarefaction of F-region plasma caused by an atmospheric gravity wave

Thomas, L. & Astin, I., 1 Jan 1991, In : Journal of Atmospheric and Terrestrial Physics. 53, 1-2, p. 49-52 4 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

The rapid fading of radio waves reflected from sporadic-E ionization

Astin, I. & Thomas, L., 1 Jan 1991, In : Journal of Atmospheric and Terrestrial Physics. 53, 1-2, p. 99-104 6 p.

Research output: Contribution to journalArticle

1992

Adaptive filtering and structure-tracking for statistical analysis of geological features in radar images

Blondel, P., Sotin, C. & Masson, P., Oct 1992, In : Computers and Geosciences. 18, 9, p. 1169-1184 16 p.

Research output: Contribution to journalArticle

The characteristics of VHF echoes from the summer mesopause region at mid-latitudes

Thomas, L., Astin, I. & Prichard, I. T., 1 Jan 1992, In : Journal of Atmospheric and Terrestrial Physics. 54, 7-8, p. 969-977 9 p.

Research output: Contribution to journalArticle

1993

Textural analysis and structure-tracking for geological mapping: applications to sonar images from endeavour segment, Juan de Fuca Ridge

Blondel, P., Sempere, J. C. & Robigou, V., 1 Dec 1993, Proceedings of OCEANS '93. Anon (ed.). IEEE, p. 208-213 6 p.

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

1994

Distribution of ozone laminae during EASOE and the possible influence of inertia‐gravity waves

Reid, S. J., Vaughan, G., Mitchell, N. J., Prichard, I. T., Smit, H. J., Jorgensen, T. S., Varotsos, C. & de Backer, H., 22 Jun 1994, In : Geophysical Research Letters. 21, 13, p. 1479-1482 4 p.

Research output: Contribution to journalArticle

Gravity waves in the stratosphere and troposphere observed by lidar and MST radar

Mitchell, N. J., Thomas, L. & Prichard, I. T., 1 Jan 1994, In : Journal of Atmospheric and Terrestrial Physics. 56, 8, p. 939-947 9 p.

Research output: Contribution to journalReview article

The form of metre-scale turbulence at mesopause heights in summer

Thomas, L. & Astin, I., 1 Jan 1994, In : Journal of Atmospheric and Terrestrial Physics. 56, 4, p. 467-478 12 p.

Research output: Contribution to journalArticle

1995

The Mid-Atlantic Ridge between 29°N and 31°30′N in the last 10 Ma

Sempéré, J. C., Blondel, P., Briais, A., Fujiwara, T., Géli, L., Isezaki, N., Pariso, J. E., Parson, L., Patriat, P. & Rommevaux, C., Feb 1995, In : Earth and Planetary Science Letters. 130, 1-4, p. 45-55 11 p.

Research output: Contribution to journalArticle

Open Access
1996
4 Citations (Scopus)

Formation and evolution of the westernmost corona of Aphrodite Terra, Venus

Ansan, V. & Blondel, P., Aug 1996, In : Planetary and Space Science. 44, 8, p. 833-841 9 p.

Research output: Contribution to journalArticle

Open Access
7 Citations (Scopus)

Observations of gravity waves in the upper and lower stratosphere by lidar and ozonesondes

Mitchell, N. J., McDonald, A. J., Reid, S. J. & Price, J. D., 31 Mar 1996, In : Annales Geophysicae. 14, 3, p. 309-314 6 p.

Research output: Contribution to journalArticle

26 Citations (Scopus)
1997
15 Citations (Scopus)

A statistical study of underestimates of wind speeds by VHF radar

Thomas, L., Astin, I. & Worthington, R. M., 1 Jan 1997, In : Annales Geophysicae. 15, 6, p. 805-812 8 p.

Research output: Contribution to journalArticle

Open Access
3 Citations (Scopus)

Comparison of C-band observations using different polarization schemes

Holt, A. R., Watson, R. J., Chandra, M., Nanni, S. & Alberoni, P. P., 1 Dec 1997, Conference on Radar Meteorology. p. 15-16 2 p.

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

2 Citations (Scopus)

Confidence interval estimation for YHF doppler radar measurements of wind velocities

Astin, I., 1 Nov 1997, In : Radio Science. 32, 6, p. 2221-2231 11 p.

Research output: Contribution to journalArticle

130 Citations (Scopus)

Handbook of seafloor sonar imagery

Blondel, P. & Murton, B. J., 30 May 1997, Wiley/Praxis Series. 336 p.

Research output: Book/ReportBook

21 Citations (Scopus)

Mesopause-region tidal variability observed by meteor radar

Beard, A. G., Mitchell, N. J., Williams, P. J. S., Jones, W. & Muller, H. G., 1997, In : Advances in Space Research. 20, 6, p. 1237-1240 4 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Tectonic significance of the South Iceland Seismic Transform Zone

Luxey, P., Blondel, P. & Parson, L. M., 10 Aug 1997, In : Journal of Geophysical Research B: Solid Earth. 102, B8, p. 17967-17980 14 p., 97JB00727.

Research output: Contribution to journalArticle

1998
12 Citations (Scopus)

A case for exponential cloud fields?

Astin, I. & Latter, B. G., 1 Oct 1998, In : Journal of Applied Meteorology. 37, 10 PART II, p. 1375-1382 8 p.

Research output: Contribution to journalArticle

Open Access
1 Citation (Scopus)

Data retrieval considerations for a spaceborne cloud radar

Richards, B. E. & Astin, I., 1 Dec 1998, In : Proceedings of SPIE - The International Society for Optical Engineering. 3495, p. 275-283 9 p.

Research output: Contribution to journalConference article

110 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

5 Citations (Scopus)

Mesospheric and lower thermospheric winds at middle Europe and Northern Scandinavia during the Leonid 1999 meteor storm

Singer, W., Hoffmann, P., Mitchell, N. J. & Jacobi, C., 1 Dec 1998, In : Earth, Moon and Planets. 82-83, p. 565-574 10 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Quantitative characterisation of geological processes using sidescan sonar imagery

Blondel, P. & Parson, L. M., 1 Dec 1998, In : IEE Colloquium (Digest). 217

Research output: Contribution to journalArticle

29 Citations (Scopus)

TexAn: Textural analysis of sidescan sonar imagery and generic seafloor characterization

Blondel, P., Parson, L. M. & Robigou, V., 1 Dec 1998, In : Oceans Conference Record (IEEE). 3, p. 419-423 5 p.

Research output: Contribution to journalConference article

13 Citations (Scopus)

Vertical velocities associated with gravity waves measured in the mesosphere and lower thermosphere with the EISCAT VHF radar

Mitchell, N. J. & Howells, V. S. C., 31 Oct 1998, In : Annales Geophysicae. 16, 10, p. 1367-1379 13 p.

Research output: Contribution to journalArticle

1999
15 Citations (Scopus)

A general formalism for the distribution of the total length of a geophysical parameter along a finite transect

Astin, I. & Di Girolamo, L., 1 Dec 1999, In : IEEE Transactions on Geoscience and Remote Sensing. 37, 1 II, p. 508-512 5 p.

Research output: Contribution to journalArticle

58 Citations (Scopus)

Climatology of the semidiurnal tide at 52-56°N from ground-based radar wind measurements 1985-1995

Jacobi, C., Portnyagin, Y. I., Solovjova, T. V., Hoffmann, P., Singer, W., Fahrutdinova, A. N., Ishmuratov, R. A., Beard, A. G., Mitchell, N. J., Muller, H. G., Schminder, R., Kürschner, D., Manson, A. H. & Meek, C. E., 1 Sep 1999, In : Journal of Atmospheric and Solar-Terrestrial Physics. 61, 13, p. 975-991 17 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)

Mesopause region semidiurnal tide over Europe as seen from ground-based wind measurements

Jacobi, C., Portnyagin, Y. I., Solovjova, T. V., Hoffmann, P., Singer, W., Kashcheyev, B. L., Oleynikov, A. N., Fahrutdinova, A. N., Solntsev, R. N., Beard, A. G., Mitchell, N. J., Muller, H. G., Schminder, R. & Kürschner, D., Dec 1999, In : Advances in Space Research. 24, 11, p. 1545-1548 4 p.

Research output: Contribution to journalArticle

98 Citations (Scopus)

Non-linear interactions between tides and planetary waves resulting in periodic tidal variability

Beard, A. G., Mitchell, N. J., Williams, P. J. S. & Kunitake, M., 15 Mar 1999, In : Journal of Atmospheric and Solar-Terrestrial Physics. 61, 5, p. 363-376 14 p.

Research output: Contribution to journalArticle

53 Citations (Scopus)

The 16-day planetary wave in the mesosphere and lower thermosphere

Mitchell, N. J., Middleton, H. R., Beard, A. G., Williams, P. J. S. & Muller, H. G., 30 Nov 1999, In : Annales Geophysicae. 17, 11, p. 1447-1456 10 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

The coupling of planetary waves, tides and gravity waves in the mesosphere and lower thermosphere

Williams, P. J. S., Mitchell, N. J., Beard, A. G., Howells, V. S. C. & Muller, H. G., 1999, In : Advances in Space Research. 24, 11, p. 1571-1576 6 p.

Research output: Contribution to journalArticle

2000
18 Citations (Scopus)

A comparative study of winds and tidal variability in the mesosphere/lower-thermosphere region over Bulgaria and the UK

Pancheva, D., Mukhtarov, P., Mitchell, N. J., Beard, A. G. & Muller, H. G., 31 Oct 2000, In : Annales Geophysicae. 18, 10, p. 1304-1315 12 p.

Research output: Contribution to journalReview article

37 Citations (Scopus)

Automatic mine detection by textural analysis of COTS sidescan sonar imagery

Blondel, P., 1 Jan 2000, In : International Journal of Remote Sensing. 21, 16, p. 3115-3128 14 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

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

37 Citations (Scopus)

Nonlinear interactions between planetary waves in the mesosphere/lower-thermosphere region

Pancheva, D., Beard, A. G., Mitchell, N. J. & Muller, H. G., 1 Jan 2000, In : Journal of Geophysical Research: Space Physics. 105, A1, p. 157-170 14 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)

Rapid variations in echo power maps of VHF radar backscatter from the lower atmosphere

Worthington, R. M., Palmer, R. D., Fukao, S., Yamamoto, M. & Astin, I., 1 May 2000, In : Journal of Atmospheric and Solar-Terrestrial Physics. 62, 7, p. 573-581 9 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)

The 1999 Leonid meteor storm: Verification of rapid activity variations by observations at three sites

Singer, W., Molau, S., Rendtel, J., Asher, D. J., Mitchell, N. J. & Von Zahn, U., 1 Nov 2000, In : Monthly Notices of the Royal Astronomical Society. 318, 3, p. L25-L29 5 p.

Research output: Contribution to journalArticle

2001
19 Citations (Scopus)

A spectral climatology of planetary waves and tidal variability

Beard, A. G., Williams, P. J. S., Mitchell, N. J. & Muller, H. G., 23 May 2001, In : Journal of Atmospheric and Solar-Terrestrial Physics. 63, 9, p. 801-811 11 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Radar observations of the 1999 and 2000 Leonid meteor storms at Middle Europe and northern Scandinavia

Singer, W., Mitchell, N. J. & Weiß, J., Nov 2001, In : European Space Agency, (Special Publication) ESA SP. 495, p. 221-225 5 p.

Research output: Contribution to journalConference article

2002
73 Citations (Scopus)

Mean winds and tides in the Arctic mesosphere and lower thermosphere

Mitchell, N. J., Pancheva, D., Middleton, H. R. & Hagan, M. E., 3 Jan 2002, In : Journal of Geophysical Research: Space Physics. 107, A1

Research output: Contribution to journalArticle

2003
12 Citations (Scopus)

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

intraseasonal variations
oscillation
oscillations
meteoroids
polar regions
7 Citations (Scopus)

The Macwave program to study gravity wave forcing of the polar mesosphere during summer and winter

Goldberg, R. A., Fritts, D. C., Williams, B. P., Schmidlin, F. J., Croskey, C. L., Mitchell, J. D., Lübken, F. J., Rapp, M., Singer, W., Latteck, R., Blix, T. A., Friedrich, M., Kirkwood, S., Mitchell, N. & Fricke, K. H., 10 Nov 2003, In : European Space Agency, (Special Publication) ESA SP. 530, p. 345-350 6 p.

Research output: Contribution to journalConference article

19 Citations (Scopus)

The use of GPS measurements for water vapor determination

Bengtsson, L., Robinson, G., Anthes, R., Aonashi, K., Dodson, A., Elgered, G., Gendt, G., Gurney, R., Jietai, M., Mitchell, C., Mlaki, M., Rhodin, A., Silvestrin, P., Ware, R., Watson, R. & Wergen, W., 1 Sep 2003, In : Bulletin of the American Meteorological Society. 84, 9, p. 1249-1258+1162

Research output: Contribution to journalArticle

2005
98 Downloads (Pure)
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shallow water
physics
acoustics
pushing
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