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 Journal/Magazine › Journal article › peer-review

Ionospheric Response at Conjugate Locations During the 7–8 September 2017 Geomagnetic Storm Over the Europe-African Longitude Sector

Habarulema, J. B., Katamzi-Joseph, Z. T., Burešová, D., Nndanganeni, R., Matamba, T., Tshisaphungo, M., Buchert, S., Kosch, M., Lotz, S., Cilliers, P. & Mahrous, A., 6/10/2020, In: Journal of Geophysical Research: Space Physics. 125, 10, e2020JA028307.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

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 Journal/Magazine › Journal article › peer-review

Lightning parameters of sprites and diameter of halos over South Africa

Mashao, D. C., Kosch, M. J., Füllekrug, M. & Mlynarczyk, J., 15/11/2022, In: Journal of Atmospheric and Solar-Terrestrial Physics. 240, 9 p., 105957.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

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 Journal/Magazine › Journal article › peer-review

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 Journal/Magazine › Journal article › peer-review

Multi-frequency HF radar measurements of artificial F-region field-aligned irregularities

Senior, A., Borisov, N. D., Kosch, M. J., Yeoman, T. K., Honary, F. & Rietveld, M. T., 11/2004, In: Annales Geophysicae. 22, 10, p. 3503-3511 9 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

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 Journal/Magazine › Journal article › peer-review

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 Journal/Magazine › Journal article › peer-review

Multi-instrument observations of the dynamics of auroral arcs: A case study

del Pozo, C. F., Williams, P. J. S., Gazey, N. J., Smith, P. N., Honary, F. & Kosch, M. J., 10/2002, In: Journal of Atmospheric and Solar-Terrestrial Physics. 64, 15, p. 1601-1616 16 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Neutral Air Turbulence in the Mesosphere and Associated Polar Mesospheric Summer Echoes (PMSEs)

Mahmoudian, A., Kosch, M. J., Scales, W. A., Rietveld, M. T. & Pinedo, H., 28/02/2022, In: Radio Science. 57, 2, 14 p., e2021RS007371.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

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 Journal/Magazine › Journal article › peer-review

Novel artificial optical annular structures in the high latitude ionosphere over EISCAT

Kosch, M. J., Rietveld, M. T., Senior, A., McCrea, I. W., Kavanagh, A. J., Isham, B. & Honary, F., 06/2004, In: Geophysical Research Letters. 31, 12, p. L12805 1-4

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Novel Fabry-Perot interferometer measurements of F-region ion temperature

Cierpka, K., Kosch, M. J., Holma, H., Kavanagh, A. J. & Hagfors, T., 03/2003, In: Geophysical Research Letters. 30, 6, 4 p., 26.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

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 Journal/Magazine › Journal article › peer-review

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 Journal/Magazine › Journal article › peer-review

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 Journal/Magazine › Journal article › peer-review

OI 630.0-nm and N2 1PG Emissions in Pulsating Aurora Events Observed by an Optical Spectrograph at Tromsø, Norway

Tsuda, T. T., Li, C., Hamada, S., Hosokawa, K., Oyama, S-I., Nozawa, S., Kawabata, T., Mizuno, A., Kurihara, J., Nishiyama, T. & Kosch, M. J., 1/12/2020, In: Journal of Geophysical Research: Space Physics. 125, 12, 11 p., e2020JA028250.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

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 Journal/Magazine › Journal article › peer-review

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 Journal/Magazine › Journal article › peer-review

Optical Investigations in the "ERLE" Project

Romanovsky, Y., Alpatov, V., Platov, Y., Chernouss, S., Kosch, M. & Steen, A., 2000, In: Physics and Chemistry of the Earth Part B: Hydrology, Oceans and Atmosphere. 25, 5-6, p. 503-506 4 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Optical tomography of the aurora and EISCAT

Frey, H. U., Frey, S., Lanchester, B. S. & Kosch, M. J., 1998, In: Annales Geophysicae. 16, 10, p. 1332-1342 11 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

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 Journal/Magazine › Journal article › peer-review

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 Journal/Magazine › Journal article › peer-review

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 Journal/Magazine › Journal article › peer-review

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 Journal/Magazine › Journal article › peer-review

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 Journal/Magazine › Journal article › peer-review

Phenomena Observed by HF Long-distance Diagnostic Tools in the HF Modified Auroral Ionosphere During Magnetospheric Substorm

Blagoveshchenskaya, N. F., Kornienko, V. A., Brekke, A., Rietveld, M. T., Kosch, M., Borisova, T. D. & Krylosov, M. V., 05/1999, In: Radio Science. 34, 3, p. 715-724 10 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Precipitating Electron Energy Spectra and Auroral Power Estimation by Incoherent Scatter Radar With High Temporal Resolution

Tesfaw, H. W., Virtanen, I. I., Aikio, A. T., Nel, A., Kosch, M. & Ogawa, Y., 30/04/2022, In: Journal of Geophysical Research: Space Physics. 127, 4, 18 p., e2021JA029880.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

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 Journal/Magazine › Journal article › peer-review

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 Journal/Magazine › Journal article › peer-review

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 Journal/Magazine › Journal article › peer-review

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 Journal/Magazine › Journal article › peer-review

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 Journal/Magazine › Journal article › peer-review

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 Journal/Magazine › Journal article › peer-review

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 Journal/Magazine › Journal article › peer-review

Resolution of Temporal and Spatial Ambiguities of Intensity Variations within Pulsating Aurorae

Kosch, M. J. & Scourfield, M. W. J., 1992, In: Journal of Geophysical Research. 97, A10, p. 14877-14883 7 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Review of Environmental Monitoring by Means of Radio Waves in the Polar Regions: From Atmosphere to Geospace

Alfonsi, L., Bergeot, N., Cilliers, P. J., De Franceschi, G., Baddeley, L., Correia, E., Di Mauro, D., Enell, C-F., Engebretson, M., Ghoddousi-Fard, R., Häggström, I., Ham, Y., Heygster, G., Jee, G., Kero, A., Kosch, M., Kwon, H-J., Lee, C., Lotz, S., Macotela, L., & 18 othersMarcucci, M. F., Miloch, W. J., Morton, Y. J., Naoi, T., Negusini, M., Partamies, N., Petkov, B. H., Pottiaux, E., Prikryl, P., Shreedevi, P. R., Slapak, R., Spogli, L., Stephenson, J., Triana-Gómez, A. M., Troshichev, O. A., Van Malderen, R., Weygand, J. M. & Zou, S., 31/12/2022, In: Surveys in Geophysics. 43, 6, p. 1609-1698 90 p.

Research output: Contribution to Journal/Magazine › Review article › peer-review

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 Journal/Magazine › Journal article › peer-review

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 Journal/Magazine › Journal article › peer-review

Simultaneous Observations of a Sporadic E Layer by Digisonde and SuperDARN HF Radars at Zhongshan, Antarctica

Chen, X., Liu, J., Kosch, M. J., Hu, Z., Wang, Z., Zhang, B., Yang, H. & Hu, H., 22/02/2022, In: Journal of Geophysical Research: Space Physics. 127, 2, 15 p., e2021JA029921.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Simultaneous Occurrence of Traveling Ionospheric Disturbances, Farley Buneman and Gradient Drift Instabilities Observed by the Zhongshan SuperDARN HF Radar

Hiyadutuje, A., Habarulema, J. B., Kosch, M. J., Chen, X., Stephenson, J. A. E. & Matamba, T. M., 29/02/2024, In: Journal of Geophysical Research: Space Physics. 129, 2, e2023JA031367.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

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 Journal/Magazine › Journal article › peer-review

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 Journal/Magazine › Journal article › peer-review

Specific features of the auroral electrojet dynamics when a heater affects the polar ionosphere

Kotikov, A. L., Kornienko, V. A. & Kosch, M. J., 2001, In: Geomagnetism and Aeronomy. 41, 3, p. 343-350 8 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Statistical average estimates of high latitude field-aligned currents from the STARE and SABRE coherent VHF radar systems

Kosch, M. J. & Nielsen, E., 2001, In: Advances in Space Research. 27, 6--7, p. 1239-1244 6 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

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 Journal/Magazine › Journal article › peer-review

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 Journal/Magazine › Journal article › peer-review