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Professor Michael Kosch

Professor

  1. 2020
  2. Published

    Multi-frequency SuperDARN radar observations of the modulated ionosphere by high-power radio-waves at EISCAT

    Mahmoudian, A., Yeoman, T. K., Senior, A., Kosch, M. J., Scales, W. A., Shi, X., Ruohoniemi, M. & Rietveld, M. T., 15/06/2020, In : Advances in Space Research. 65, 12, p. 2791-2799 9 p.

    Research output: Contribution to journalJournal article

  3. Published

    Development of low-cost multi-wavelength imager system for studies of aurora and airglow

    Ogawa, Y., Tanaka, Y., Kadokura, A., Hosokawa, K., Ebihara, Y., Motoba, T., Gustavsson, B., Brändström, U., Sato, Y., Oyama, S., Ozaki, M., Raita, T., Sigernes, F., Nozawa, S., Shiokawa, K., Kosch, M., Kauristie, K., Hall, C., Suzuki, S., Miyoshi, Y. & 3 others, Gerrard, A., Miyaoka, H. & Fujii, R., 1/03/2020, In : Polar Science. 23, 10 p., 100501.

    Research output: Contribution to journalJournal article

  4. 2019
  5. Published

    What Fraction of the Outer Radiation Belt Relativistic Electron Flux at L approximate to 3-4.5 Was Lost to the Atmosphere During the Dropout Event of the St. Patrick's Day Storm of 2015?

    Gokani, S. A., Kosch, M., Clilverd, M., Rodger, C. J. & Sinha, A. K., 30/11/2019, In : Journal of Geophysical Research: Space Physics. 124, 11, p. 9537-9551 15 p.

    Research output: Contribution to journalJournal article

  6. Published

    Optimisation of tower site locations for camera-based wildfire detection systems

    Heyns, A., Du Plessis, W., Kosch, M. & Hough, G., 20/08/2019, In : International Journal of Wildland Fire. 28, 9, p. 651-665 15 p.

    Research output: Contribution to journalJournal article

  7. Published

    Investigation of incoherent scatter radar spectra features with stimulated electromagnetic emissions at EISCAT

    Mahmoudian, A., Senior, A., Kosch, M., Scales, W. A., Rietveld, M. T., Isham, B., Shi, X. & Ruohoniemi, M., 1/07/2019, In : Advances in Space Research. 64, 1, p. 159-170 12 p.

    Research output: Contribution to journalJournal article

  8. Published

    Global Diagnostics of Ionospheric Absorption During X-Ray Solar Flares Based on 8- to 20-MHz Noise Measured by Over-the-Horizon Radars

    Berngardt, O. I., Ruohoniemi, J. M., St-Maurice, J-P., Marchaudon, A., Kosch, M. J., Yukimatu, A. S., Nishitani, N., Shepherd, S. G., Marcucci, M. F., Hu, H., Nagatsuma, T. & Lester, M., 1/06/2019, In : Space Weather. 17, 6, p. 907-924 18 p.

    Research output: Contribution to journalJournal article

  9. Published

    Average field-aligned ion velocity over the EISCAT radars

    Yamazaki, Y., Kosch, M. J. & Ogawa, Y., 31/05/2019, In : Journal of Geophysical Research: Space Physics. 122, 5, p. 5630-5642 13 p.

    Research output: Contribution to journalJournal article

  10. Published

    Simulation study for ground-based Ku-band microwave observations of ozone and hydroxyl in the polar middle atmosphere

    Newnham, D. A., Clilverd, M. A., Kosch, M., Seppälä, A. & Verronen, P. T., 1/03/2019, In : Atmospheric Measurement Techniques. 12, 2, p. 1375-1392 18 p.

    Research output: Contribution to journalJournal article

  11. Published

    Multi-instrument observations of large-scale atmospheric gravity waves/traveling ionospheric disturbances associated with enhanced auroral activity over Svalbard

    Katamzi-Joseph, Z. T., Aruliah, A. L., Oksavik, K., Habarulema, J. B., Kauristie, K. & Kosch, M. J., 1/01/2019, In : Advances in Space Research. 63, 1, p. 270-281 12 p.

    Research output: Contribution to journalJournal article

  12. 2018
  13. Published

    Past, Present and Future of Active Radio Frequency Experiments in Space

    Streltsov, A. V., Berthelier, J-J., Chernyshov, A. A., Frolov, V. L., Honary, F., Kosch, M. J., McCoy, R. P., Mishin, E. V. & Rietveld, M. T., 12/2018, In : Space Science Reviews. 214, 8, 122 p., 118.

    Research output: Contribution to journalJournal article

  14. Published

    SuperDARN Radar-Derived HF Radio Attenuation During the September 2017 Solar Proton Events

    Bland, E. C., Heino, E., Kosch, M. J. & Partamies, N., 10/2018, In : Space Weather. 16, 10, p. 1455-1469 15 p.

    Research output: Contribution to journalJournal article

  15. Published

    First ground-based observations of sprites over southern Africa

    Nnadih, S., Kosch, M., Martinez, P. & Bor, J., 11/09/2018, In : South African Journal of Science . 114, 9-10, 6 p., 4272.

    Research output: Contribution to journalJournal article

  16. Published

    Dusty Space Plasma Diagnosis Using the Behavior of Polar Mesospheric Summer Echoes During Electron Precipitation Events

    Mahmoudian, A., Senior, A., Scales, W. A., Kosch, M. J. & Rietveld, M. T., 09/2018, In : Journal of Geophysical Research: Space Physics. 123, 9, p. 7697-7709 13 p.

    Research output: Contribution to journalJournal article

  17. Published

    Survey of conditions for artificial aurora experiments by the second electron gyro-harmonic at EISCAT Tromso using dynasonde data

    Tsuda, T. T., Rietveld, M. T., Kosch, M. J., Oyama, S., Ogawa, Y., Hosokawa, K., Nozawa, S., Kawabata, T. & Mizuno, A., 6/06/2018, In : Earth, Planets and Space. 70, 10 p., 94.

    Research output: Contribution to journalJournal article

  18. Published

    Diurnal variations in global Joule heating morphology and magnitude due to neutral winds

    Billett, D. D., Grocott, A., Wild, J. A., Walach, M. & Kosch, M. J., 03/2018, In : Journal of Geophysical Research: Space Physics. 123, 3, p. 2398-2411 14 p.

    Research output: Contribution to journalJournal article

  19. 2017
  20. Published

    Quasi-biennial oscillation of the ionospheric wind dynamo

    Yamazaki, Y., Liu, H., Sun, Y-Y., Miyoshi, Y., Kosch, M. J. & Mlynczak, M., 03/2017, In : Journal of Geophysical Research: Space Physics. 122, 3, p. 3553-3569 17 p.

    Research output: Contribution to journalJournal article

  21. Published

    Influences of various magnetospheric and ionospheric current systems on geomagnetically induced currents around the world

    de Villiers, J. S., Kosch, M. J., Yamazaki, Y. & Lotz, S., 02/2017, In : Space Weather. 15, 2, p. 403-417 15 p.

    Research output: Contribution to journalJournal article

  22. Published

    Remote sensing of mesospheric dust layers using active modulation of PMWE by high-power radio waves

    Mahmoudian, A., Mohebalhojeh, A. R., Farahani, M. M., Scales, W. A. & Kosch, M. J., 01/2017, In : Journal of Geophysical Research: Space Physics. 122, 1, p. 843-856 14 p.

    Research output: Contribution to journalJournal article

  23. 2016
  24. Published

    High-latitude ion temperature climatology during the International Polar Year 2007-2008

    Yamazaki, Y., Kosch, M. J., Ogawa, Y. & Themens, D., 7/10/2016, In : Journal of Space Weather and Space Climate. 6, 13 p., A35.

    Research output: Contribution to journalJournal article

  25. Published

    Large-scale coordinated observations of Pc5 pulsation events

    Mtumela, Z., Walker, A. D. M., Stephenson, J. A. E. & Kosch, M. J., 29/09/2016, In : Annales Geophysicae. 34, p. 857-870 14 p.

    Research output: Contribution to journalJournal article

  26. Published

    Ionospheric electron number densities from CUTLASS dual-frequency velocity measurements using artificial backscatter over EISCAT

    Sarno-Smith, L. K., Kosch, M. J., Yeoman, T. & Rietveld, M., 08/2016, In : Journal of Geophysical Research: Space Physics. 121, 8, p. 8066-8076 11 p.

    Research output: Contribution to journalJournal article

  27. 2015
  28. Published

    A model of high-latitude thermospheric density

    Yamazaki (YY), Y., Kosch, M. & Sutton, E., 09/2015, In : Journal of Geophysical Research: Space Physics. 120, 9, p. 7903-7917 15 p.

    Research output: Contribution to journalJournal article

  29. Published

    Evidence for stratospheric sudden warming effects on the upper thermosphere derived from satellite orbital decay data during 1967–2013

    Yamazaki (YY), Y., Kosch, M. & Emmert, J., 13/08/2015, In : Geophysical Research Letters. 42, 15, p. 1-9 9 p.

    Research output: Contribution to journalJournal article

  30. Published

    Stimulated Brillouin scattering during electron gyro-harmonic heating at EISCAT

    Fu, H. Y., Scales, W. A., Bernhardt, P. A., Briczinski, S. J., Kosch, M. J., Senior, A., Rietveld, M. T., Yeoman, T. K. & Ruohoniemi, J. M., 11/08/2015, In : Annales Geophysicae. 33, 8, p. 983-990 8 p.

    Research output: Contribution to journalJournal article

  31. Published

    The science case for the EISCAT_3D radar

    Mccrea, I., Aikio, A., Alfonsi, L., Belova, E., Buchert, S., Clilverd, M., Engler, N., Gustavsson, B., Heinselman, C., Kero, J., Kosch, M., Lamy, H., Leyser, T., Ogawa, Y., Oksavik, K., Pellinen-wannberg, A., Pitout, F., Rapp, M., Stanislawska, I. & Vierinen, J., 29/07/2015, In : Progress in Earth and Planetary Science. 2, 1, 63 p., 21.

    Research output: Contribution to journalJournal article

  32. Published

    A comparison of overshoot modelling with observations of polar mesospheric summer echoes at radar frequencies of 56 and 224 MHz

    Havnes, O., Pinedo, H., La Hoz, C., Senior, A., Hartquist, T. W., Rietveld, M. T. & Kosch, M. J., 16/06/2015, In : Annales Geophysicae. 33, 6, p. 737-747 11 p.

    Research output: Contribution to journalJournal article

  33. Published

    The equatorial electrojet during geomagnetic storms and substorms

    Yamazaki (YY), Y. & Kosch, M., 03/2015, In : Journal of Geophysical Research: Space Physics. 120, 3, p. 2276-2287 12 p.

    Research output: Contribution to journalJournal article

  34. Published

    The geospace response to variable inputs from the lower atmosphere: a review of the progress made by Task Group 4 of CAWSES-II

    Oberheide, J., Shiokawa, K., Gurubaran, S., Ward, W. E., Fujiwara, H., Kosch, M. J., Makela, J. J. & Takahashi, H., 11/02/2015, In : Progress in Earth and Planetary Science. 2, 1, 31 p., 2.

    Research output: Contribution to journalJournal article

  35. Published

    North-south asymmetry of the high-latitude thermospheric density: IMF BY effect

    Yamazaki, Y., Kosch, M. & Sutton, E., 28/01/2015, In : Geophysical Research Letters. 42, 2, p. 225-232 8 p.

    Research output: Contribution to journalJournal article

  36. 2014
  37. Published

    Aspect angle sensitivity of pump-induced optical emissions at EISCAT

    Kosch, M., Bryers, C., Rietveld, M. T., Yeoman, T. K. & Ogawa, Y., 4/12/2014, In : Earth, Planets and Space. 66, 1, 9 p., 159.

    Research output: Contribution to journalJournal article

  38. Published

    Optical and Ionospheric Phenomena at EISCAT under continuous X-mode HF pumping

    Blagoveshchenskaya, N. F., Borisova, T. D., Kosch, M., Sergienko, T., Brandstrom, U., Yeoman, T. K. & Haggstrom, I., 12/2014, In : Journal of Geophysical Research. 119, 12, p. 10483-10498 16 p.

    Research output: Contribution to journalJournal article

  39. Published

    First observation of the anomalous electric field in the topside ionosphere by ionospheric modification over EISCAT

    Kosch, M., Vickers, H., Ogawa, Y., Senior, A. & Blagoveshchenskaya, N. F., 16/11/2014, In : Geophysical Research Letters. 41, 21, p. 7427-7435 9 p.

    Research output: Contribution to journalJournal article

  40. Published

    First modulation of high-frequency polar mesospheric summer echoes by radio heating of the ionosphere

    Senior, A., Mahmoudian, A., Pinedo, H., La Hoz, C., Rietveld, M. T., Scales, W. A. & Kosch, M. J., 16/08/2014, In : Geophysical Research Letters. 41, 15, p. 5347-5353 7 p.

    Research output: Contribution to journalJournal article

  41. Published

    Geomagnetic lunar and solar daily variations during the last 100 years

    Yamazaki, Y. & Kosch, M., 08/2014, In : Journal of Geophysical Research. 119, 8, p. 6732-6744 13 p.

    Research output: Contribution to journalJournal article

  42. Published

    Phenomena in the high-latitude ionospheric F region induced by a HF heater wave at frequencies near the fourth electron gyroharmonic

    Borisova, T. D., Blagoveshchenskaya, N. F., Kalishin, A. S., Kosch, M., Senior, A., Rietveld, M. T., Yeoman, T. K. & Häggström, I., 06/2014, In : Radiophysics and Quantum Electronics. 57, 1, p. 1-19 19 p.

    Research output: Contribution to journalJournal article

  43. Published

    First optical observations of energetic electron precipitation at 4278 Å caused by a powerful VLF transmitter

    Denton, M. H., Kosch, M. J., Borovsky, J. E., Clilverd, M. A., Friedel, R. H. W. & Ulich, T., 16/04/2014, In : Geophysical Research Letters. 41, 7, p. 2237-2242 6 p.

    Research output: Contribution to journalJournal article

  44. Published

    A solar cycle of upper thermosphere density observations from the EISCAT Svalbard Radar: thermospheric density over Svalbard

    Vickers, H., Kosch, M. J., Sutton, E., Bjoland, L., Ogawa, Y. & La Hoz, C., 2014, In : Journal of Geophysical Research: Space Physics. 119, 13 p.

    Research output: Contribution to journalJournal article

  45. 2013
  46. Published

    DIY northern lights

    Bryers, C., Kosch, M., Senior, A., Yeoman, T. & Rietveld, M., 12/2013, In : Astronomy and Geophysics. 54, 6, p. 43-44 2 p.

    Research output: Contribution to journalJournal article

  47. Published

    Ion-neutral coupling in the earth's thermosphere, estimate from concurrent radar and optics observations over Alaska.

    Anderson, C., Kosch, M., Nicolls, M. & Conde, M., 12/2013, In : Journal of Atmospheric and Solar-Terrestrial Physics. 105-106, p. 313-324 12 p.

    Research output: Contribution to journalJournal article

  48. Published

    Energetic Charged Particles Above Thunderclouds

    Fuellekrug, M., Diver, D., Pincon, J-L., Phelps, A. D. R., Bourdon, A., Helling, C., Blanc, E., Honary, F., Harrison, R. G., Sauvaud, J-A., Renard, J-B., Lester, M., Rycroft, M., Kosch, M., Horne, R. B., Soula, S. & Gaffet, S., 10/11/2013, In : Surveys in Geophysics. 34, 1, p. 1-41 41 p.

    Research output: Contribution to journalLiterature review

  49. Published

    The thresholds of ionospheric plasma instabilities pumped by high-frequency radio waves at EISCAT

    Bryers, C., Kosch, M., Senior, A., Rietveld, M. T. & Yeoman, T. K., 11/2013, In : Journal of Geophysical Research: Space Physics. 118, 11, p. 7472-7481 10 p.

    Research output: Contribution to journalJournal article

  50. Published

    A comparison between resonant and nonresonant heating at EISCAT

    Bryers, C. J., Kosch, M. J., Senior, A., Rietveld, M. T. & Singer, W., 10/2013, In : Journal of Geophysical Research. 118, 10, p. 6766-6776 11 p.

    Research output: Contribution to journalJournal article

  51. Published

    Radio-induced incoherent scatter ion line enhancements with wide altitude extents in the high-latitude ionosphere

    Senior, A., Rietveld, M. T., Häggström, I. & Kosch, M. J., 16/05/2013, In : Geophysical Research Letters. 40, 9, p. 1669-1674 6 p.

    Research output: Contribution to journalJournal article

  52. Published

    Thermospheric atomic oxygen density estimates using the EISCAT Svalbard Radar

    Vickers, H., Kosch, M. J., Sutton, E., Ogawa, Y. & La Hoz, C., 03/2013, In : Journal of Geophysical Research. 118, 3, p. 1319-1330 12 p.

    Research output: Contribution to journalJournal article

  53. 2012
  54. Published

    EISCAT observations of pump-enhanced plasma temperature and optical emission excitation rate as a function of power flux

    Bryers, C., Kosch, M., Senior, A., Rietveld, M. T. & Yeoman, T. K., 6/09/2012, In : Journal of Geophysical Research. 117, 12 p., A09301.

    Research output: Contribution to journalJournal article

  55. Published

    The dependence of F-region electron heating on HF radio pump power: Measurements at EISCAT Tromsø

    Senior, A., Rietveld, M. T., Yeoman, T. K. & Kosch, M., 10/04/2012, In : Journal of Geophysical Research. 117, A04309.

    Research output: Contribution to journalJournal article

  56. 2011
  57. Published

    Dusty space plasma diagnosis using temporal behavior of polar mesospheric summer echoes during active modification

    Mahmoudian, A., Scales, W., Kosch, M., Senior, A. & Rietveld, M., 11/2011, In : Annales Geophysicae. 29, 11, p. 2169-2179 11 p.

    Research output: Contribution to journalJournal article

  58. Published

    Mesoscale observations of Joule heating near an auroral arc and ion-neutral collision frequency in the polar cap E region

    Kosch, M. J., Yiu, I., Anderson, C., Tsuda, T., Ogawa, Y., Nozawa, S., Aruliah, A., Howells, V., Baddeley, L. J., McCrea, I. W. & Wild, J. A., 21/05/2011, In : Journal of Geophysical Research. 116, A05321, p. 1-16 16 p.

    Research output: Contribution to journalJournal article

  59. Published

    Measurements and modeling of cosmic noise absorption changes due to radio heating of the D region ionosphere

    Senior, A., Rietveld, M. T., Honary, F., Singer, W. & Kosch, M. J., 14/04/2011, In : Journal of Geophysical Research. 116, A04310, p. 1-10 10 p.

    Research output: Contribution to journalJournal article

  60. Published

    Angular dependence of pump-induced bottomside and topside ionospheric plasma turbulence at EISCAT

    Kosch, M. J., Mjølhus, E., Ashrafi, M., Rietveld, M. T., Yeoman, T. & Nozawa, S., 22/03/2011, In : Journal of Geophysical Research. 116, A03322, p. 1-9 9 p.

    Research output: Contribution to journalJournal article

  61. Published

    A statistical survey of electron temperature enhancements in heater modulated polar mesospheric summer echoes at EISCAT

    Routledge, G., Kosch, M. J., Senior, A., Kavanagh, A. J., McCrea, I. W. & Rietveld, M. T., 03/2011, In : Journal of Atmospheric and Solar-Terrestrial Physics. 73, 4, p. 472-482 11 p.

    Research output: Contribution to journalJournal article

  62. Published

    Spatial sampling of the thermospheric vertical wind field at auroral latitudes

    Anderson, C., Davies, T., Conde, M., Dyson, P. & Kosch, M., 2011, In : Journal of Geophysical Research. 116, A06320, p. 1-14 14 p., A06320.

    Research output: Contribution to journalJournal article

  63. 2010
  64. Published

    Rise and fall of electron temperatures: Ohmic heating of ionospheric electrons from underdense HF radio wave pumping

    Gustavsson, B., Rietveld, M. T., Ivchenko, N. V. & Kosch, M. J., 23/12/2010, In : Journal of Geophysical Research. 115, A12332, p. 1-9 9 p.

    Research output: Contribution to journalJournal article

  65. Published

    An analysis of pump-induced artificial ionospheric ion upwelling at EISCAT

    Kosch, M. J., Ogawa, Y., Rietveld, M. T., Nozawa, S. & Fujii, R., 16/12/2010, In : Journal of Geophysical Research. 115, A12317, p. 1-9 9 p.

    Research output: Contribution to journalJournal article

  66. Published

    First observations of simultaneous interhemispheric conjugate high-latitude thermospheric winds

    Kosch, M. J., Anderson, C., Yiu, H-CI., Kellerman, A. C., Makarevich, R. A., Aruliah, A., Conde, M., Griffin, E., Davies, T., McWhirter, I. & Dyson, P., 28/09/2010, In : Journal of Geophysical Research. 115, A09328, p. 1-8 8 p.

    Research output: Contribution to journalJournal article

  67. Published

    Diagnosing radio plasma heating in the polar summer mesosphere using cross modulation: Theory and observations

    Senior, A., Rietveld, M. T., Kosch, M. J. & Singer, W., 21/09/2010, In : Journal of Geophysical Research. 115, A09318, p. 1-10 10 p.

    Research output: Contribution to journalJournal article

  68. Published

    First E region observations of mesoscale neutral wind interaction with auroral arcs

    Kosch, M. J., Anderson, C., Makarevich, R. A., Carter, B. A., Fiori, R. A. D., Conde, M., Dyson, P. L. & Davies, T., 3/02/2010, In : Journal of Geophysical Research. 115, A02303, p. 1-13 13 p.

    Research output: Contribution to journalJournal article

  69. 2009
  70. Published

    Temperature enhancements and vertical winds in the lower thermosphere associated with auroral heating during the DELTA campaign

    Kurihara, J., Oyama, S., Nozawa, S., Tsuda, T. T., Fujii, R., Ogawa, Y., Miyaoka, H., Iwagami, N., Abe, T., Oyama, K-I., Kosch, M. J., Aruliah, A., Griffin, E. & Kauristie, K., 5/12/2009, In : Journal of Geophysical Research. 114, A12306, p. 1-13 13 p.

    Research output: Contribution to journalJournal article

  71. Published

    First incoherent scatter radar observations of ionospheric heating on the second electron gyro-harmonic.

    Kosch, M. J., Gustavsson, B., Heinselman, C., Pedersen, T., Rietveld, M. T., Spaleta, J., Wong, A., Wang, W., Mutsio, C., Bristow, B. & Hughes, J., 12/2009, In : Journal of Atmospheric and Solar-Terrestrial Physics. 71, 17-18, p. 1959-1966 8 p.

    Research output: Contribution to journalJournal article

  72. Published

    First observations of X-mode suppression of O-mode HF enhancements at 6300

    Gustavsson, B., Newsome, R., Leyser, T. B., Kosch, M. J., Norin, L., McCarrick, M., Pedersen, T. & Watkins, B. J., 22/10/2009, In : Geophysical Research Letters. 36, L20102, p. 1-5 5 p.

    Research output: Contribution to journalJournal article

  73. Published

    The absolute sensitivity of digital colour cameras

    Sigernes, F., Dyrland, M., Peters, N., Lorentzen, D. A., Svenøe, T., Heia, K., Chernouss, S., Deehr, C. S. & Kosch, M., 21/10/2009, In : Optics Express. 17, 22, p. 20211-20220 10 p.

    Research output: Contribution to journalJournal article

  74. Published

    Wide angle mirror system design for distortionless imaging of the sky

    Kosch, M. J., Pedersen, T. & Esposito, R., 11/08/2009, In : Applied Optics. 48, 24, p. 4703-4708 6 p.

    Research output: Contribution to journalJournal article

  75. Published

    Thermospheric winds and temperatures above Mawson, Antarctica, observed with an all-sky imaging, Fabry-Perot spectrometer

    Anderson, C., Conde, M., Dyson, P., Davies, T. & Kosch, M. J., 15/05/2009, In : Annales Geophysicae. 27, 5, p. 22325-2235 20091 p.

    Research output: Contribution to journalJournal article

  76. Published

    Remote oxygen sensing by ionospheric excitation (ROSIE)

    Kalogerakis, K. S., Slanger, T. G., Kendall, E. A., Pedersen, T. R., Kosch, M. J., Gustavsson, B. & Rietveld, M. T., 13/05/2009, In : Annales Geophysicae. 27, 5, p. 2183-2189 7 p.

    Research output: Contribution to journalJournal article

  77. 2008
  78. Published

    High-frequency magnetospheric sounding at EISCAT: Some trials and their implications

    Senior, A., Honary, F., Chapman, P. J., Rietveld, M. T., Kelso, T. S. & Kosch, M. J., 14/08/2008, In : Radio Science. 43, RS4009, p. 1-13 13 p.

    Research output: Contribution to journalJournal article

  79. Published

    Previously unreported optical emissions generated during ionospheric heating

    Mutiso, C. K., Hughes, J. M., Sivjee, G. G., Pedersen, T., Gustavsson, B. & Kosch, M. J., 19/07/2008, In : Geophysical Research Letters. 35, L14103, p. 1-6 6 p.

    Research output: Contribution to journalJournal article

  80. Published

    Combined EISCAT radar and optical multispectral and tomographic observations of black aurora

    Gustavsson, B., Kosch, M. J., Senior, A., Kavanagh, A. J., Brändström, B. U. E. & Blixt, E. M., 25/06/2008, In : Journal of Geophysical Research. 113, A06308

    Research output: Contribution to journalJournal article

  81. Published

    Observations of artificial and natural optical emissions at the HAARP facility

    Pedersen, T., Esposito, R., Kendall, E., Sentman, D., Kosch, M., Mishin, E. & Marshall, R., 28/05/2008, In : Annales Geophysicae. 26, 5, p. 1089-1099 11 p.

    Research output: Contribution to journalJournal article

  82. Published

    Comparison of methods to determine auroral ionospheric conductances using ground-based optical and riometer data

    Senior, A., Kosch, M. J. & Honary, F., 2008, In : Annales Geophysicae. 26, 12, p. 3831-3840 10 p.

    Research output: Contribution to journalJournal article

  83. Published

    First estimates of volume distribution of HF-pump enhanced emissions at 6300 and 5577 angstrom: a comparison between observations and theory

    Gustavsson, B., Kosch, M., Wong, A., Pedersen, T., Heinselman, C., Mutiso, C., Bristow, B., Hughes, J. & Wang, W., 2008, In : Annales Geophysicae. 26, 12, p. 3999-4012 14 p.

    Research output: Contribution to journalJournal article

  84. 2007
  85. Published

    Temporal evolution of pump beam self-focusing at the High-Frequency Active Auroral Research Program

    Kosch, M. J., Pedersen, T., Mishin, E., Starks, M., Gerken-Kendall, E., Sentman, D., Oyama, S. & Watkins, B., 08/2007, In : Journal of Geophysical Research. 112, p. A08304

    Research output: Contribution to journalJournal article

  86. Published

    Coordinated optical and radar observations of ionospheric pumping for a frequency pass through the second electron gyroharmonic at HAARP

    Kosch, M. J., Pedersen, T., Mishin, E., Oyama, S., Hughes, J., Senior, A., Watkins, B. & Bristow, B., 06/2007, In : Journal of Geophysical Research. 112, A6, p. A06325

    Research output: Contribution to journalJournal article

  87. Published

    Spatiotemporal evolution of radio wave pump-induced ionospheric phenomena near the fourth electron gyroharmonic

    Ashrafi, M., Kosch, M. J., Kaila, K. & Isham, B., 05/2007, In : Journal of Geophysical Research. 112, A5, p. A05314

    Research output: Contribution to journalJournal article

  88. Published

    On the location and structure of the artificial 630-nm airglow patch over Sura facility

    Grach, S. M., Kosch, M. J., Yashnov, V. A., Sergeev, E. N., Atroshenko, M. A. & Kotov, P. V., 03/2007, In : Annales Geophysicae. 25, 3, p. 689-700 12 p.

    Research output: Contribution to journalJournal article

  89. Published

    Artificial optical emissions in the high-latitude thermosphere induced by powerful radio waves: An observational review

    Kosch, M. J., Pedersen, T., Rietveld, M. T., Gustavsson, B., Grach, S. M. & Hagfors, T., 2007, In : Advances in Space Research. 40, 3, p. 365-376 12 p.

    Research output: Contribution to journalJournal article

  90. Published

    Statistical relationships between cosmic radio noise absorption and ionospheric electrical conductances in the auroral zone

    Senior, A., Kavanagh, A. J., Kosch, M. J. & Honary, F., 2007, In : Journal of Geophysical Research. 112, p. A11301

    Research output: Contribution to journalJournal article

  91. 2006
  92. Published

    Electron gyroharmonic effects in ionization and electron acceleration during high-frequency pumping in the ionosphere

    Gustavsson, B., Leyser, T. B., Kosch, M., Rietveld, M. T., Steen, A., Brändström, B. U. E. & Aso, T., 10/11/2006, In : Physical review letters. 97, 195002, p. 1-4 4 p.

    Research output: Contribution to journalJournal article

  93. Published

    Effects of high-latitude atmospheric gravity wave disturbances on artificial HF radar backscatter

    Senior, A., Kosch, M. J., Yeoman, T. K., Rietveld, M. T. & McCrea, I. W., 09/2006, In : Annales Geophysicae. 24, 9, p. 2347-2361 15 p.

    Research output: Contribution to journalJournal article

  94. Published

    Persistent enhancement of the HF pump-induced plasma line measured with a UHF diagnostic radar at HAARP

    Oyama, S., Watkins, B. J., Djuth, F. T., Kosch, M. J., Bernhardt, P. A. & Heinselman, C. J., 06/2006, In : Journal of Geophysical Research. 111, A6, p. A06309

    Research output: Contribution to journalJournal article

  95. Published

    EISCAT radar and optical studies of black aurora: A signature of magnetospheric turbulence?

    Kosch, M. J., Gustavsson, B., Blixt, E. M., Pedersen, T., Senior, A., Kavanagh, A. J. & Semeter, J., 03/2006, p. 139-142. 4 p.

    Research output: Contribution to conference - Without ISBN/ISSN Speech

  96. Published

    Combined ground-based optical support for the aurora (DELTA) sounding rocket campaign

    Griffin, E., Kosch, M., Aruliah, A., Kavanagh, A., McWhirter, I., Senior, A., Ford, E., Davis, C., Abe, T., Kurihara, J., Kauristie, K. & Ogawa, Y., 2006, In : Earth, Planets and Space. 58, 9, p. 1113-1121 9 p.

    Research output: Contribution to journalJournal article

  97. Published

    Heater-induced altitude descent of the EISCAT UHF ion line enhancements: Observations and modelling

    Ashrafi, M., Kosch, M. J. & Honary, F., 2006, In : Advances in Space Research. 38, 11, p. 2645-2652 8 p.

    Research output: Contribution to journalJournal article

  98. Published

    Observations of the lower thermospheric neutral temperature and density in the DELTA campaign

    Kurihara, J., Abe, T., Oyama, K-I., Griffin, E., Kosch, M., Aruliah, A., Kauristie, K., Ogawa, Y., Komada, S. & Iwagami, N., 2006, In : Earth, Planets and Space. 58, 9, p. 1123-1130 8 p.

    Research output: Contribution to journalJournal article

  99. Published

    Observations of the overshoot effect during the 2004 EISCAT PMSE campaign

    Havnes, O., Hoz, C. L., Aylward, A., Belova, E., Hartquist, T. W., Kosch, M. J., Morfill, G., Jones, G. O. L., Naesheim, L. I., Rietveld, M. T., Rubin-Zubic, M. & Sigernes, F., 2006, In : Advances in Space Research. 38, 11, p. 2344-2352 9 p.

    Research output: Contribution to journalJournal article

  100. Published

    Recognizing the blue emission in artificial aurora

    Holma, H., Kaila, K. U., Kosch, M. J. & Rietveld, M. T., 2006, In : Advances in Space Research. 38, 11, p. 2653-2658 6 p.

    Research output: Contribution to journalJournal article

  101. 2005
  102. Published

    Height triangulation of artificial optical emissions in the F-layer

    Ashrafi, M., Kosch, M. J., Kaila, K. & Kosch, M. J. (ed.), 12/2005, p. 8-16. 9 p.

    Research output: Contribution to conference - Without ISBN/ISSN Other

  103. Published

    HF-induced airglow at magnetic zenith: Thermal and parametric instabilities near electron gyroharmonics

    Mishin, E. V., Kosch, M. J., Pedersen, T. R. & Burke, W. J., 12/2005, In : Geophysical Research Letters. 32, p. L23106

    Research output: Contribution to journalJournal article

  104. Published

    Irregular pulsations in simultaneous TV, IRIS and VLF observations

    Kozelov, B. V., Titova, E. E., Manninen, J., Honary, F., Marple, S., Turunen, T. & Kosch, M. J. (ed.), 12/2005, p. 42-49. 8 p.

    Research output: Contribution to conference - Without ISBN/ISSN Speech

  105. Published

    Proceedings of the 31st Annual European Meeting on Atmospheric Studies by Optical Methods and 1st International Riometer Workshop

    Kosch, M. J., 12/2005, Ambleside, UK: Department of Communication Systems, Lancaster University.

    Research output: Book/Report/ProceedingsBook

  106. Published

    The novel programmable riometer for in-depth ionospheric and magnetospheric observations (PRIAMOS) using direct sampling DSP techniques

    Dekoulis, G., Honary, F. & Kosch, M. J. (ed.), 12/2005, p. 17-22. 6 p.

    Research output: Contribution to conference - Without ISBN/ISSN Other

  107. Published

    Two new approaches to spatial interpolation with inherent sidelobe suppression for imaging riometers

    Grill, M., Senior, A., Honary, F. & Kosch, M. J. (ed.), 12/2005, p. 23-36. 14 p.

    Research output: Contribution to conference - Without ISBN/ISSN Other

  108. Published

    Artificial optical emissions at HAARP for pump frequencies near the third and second electron gyro-harmonic

    Kosch, M. J., Pedersen, T., Hughes, J., Marshall, R., Gerken, E., Senior, A., Sentman, D., McCarrick, M. & Djuth, F. T., 07/2005, In : Annales Geophysicae. 23, 5, p. 1585-1592 8 p.

    Research output: Contribution to journalJournal article

  109. Published

    Relative drift between black aurora and the ionospheric plasma

    Blixt, E. M., Kosch, M. J. & Semeter, J., 07/2005, In : Annales Geophysicae. 23, 5, p. 1611-1621 11 p.

    Research output: Contribution to journalJournal article

  110. Published

    The electron energy distribution during HF pumping, a picture painted with all colors

    Gustavsson, B., Sergienko, T., Kosch, M. J., Rietveld, M. T., Brändström, B. U. E., Leyser, T. B., Isham, B., Gallop, P., Aso, T., Ejiri, M., Grydeland, T., LaHoz, C., Kaila, K., Jussila, J. & Holma, H., 07/2005, In : Annales Geophysicae. 23, 5, p. 1747-1754 8 p.

    Research output: Contribution to journalJournal article

  111. Published

    Ionospheric modification at twice the electron cyclotron frequency

    Djuth, F. T., Pedersen, T. R., Gerken, E. A., Bernhardt, P. A., Selcher, C. A., Bristow, W. A. & Kosch, M. J., 31/03/2005, In : Physical review letters. 94, 125001, p. 1-4 4 p.

    Research output: Contribution to journalJournal article

  112. Published

    Dynamics of Alfvén waves in the night-side ionospheric Alfvén resonator at mid-latitudes

    Alpatov, V. V., Deminov, M. G., Faermark, D. S., Grebnev, I. A. & Kosch, M. J., 02/2005, In : Annales Geophysicae. 23, 2, p. 499-507 9 p.

    Research output: Contribution to journalJournal article

  113. Published

    Comparison of the characteristic energy of precipitating electrons derived from ground-based and DMSP satellite data

    Ashrafi, M., Kosch, M. J. & Honary, F., 01/2005, In : Annales Geophysicae. 23, 1, p. 135-145 11 p.

    Research output: Contribution to journalJournal article

  114. Published

    First direct evidence of meso-scale variability on ion-neutral dynamics using co-located tristatic fpis and EISCAT radar in Northern Scandinavia

    Aruliah, A. L., Griffin, E. M., Aylward, A. D., Ford, E. A. K., Kosch, M. J., Davis, C. J., Howells, V. S. C., Pryse, S. E., Middleton, H. R. & Jussila, J., 01/2005, In : Annales Geophysicae. 23, 1, p. 147-162 16 p.

    Research output: Contribution to journalJournal article

  115. Published

    Phenomena in the ionosphere-magnetosphere system induced by injection of powerful HF radio waves into nightside auroral ionosphere

    Blagoveshchenskaya, N. F., Borisova, T. D., Kornienko, V. A., Thidé, B., Rietveld, M. T., Kosch, M. J. & Bösinger, T., 01/2005, In : Annales Geophysicae. 23, 1, p. 87-100 14 p.

    Research output: Contribution to journalJournal article

  116. Published

    Atmospheric studies by optical methods

    Kosch, M. J. & Honary, F., 2005, In : Annales Geophysicae. 23, 5, p. 1521-1521 1 p.

    Research output: Contribution to journalEditorial

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