First observations of SPEAR-induced topside and bottomside sporadic E layer heating observed using the EISCAT Svalbard and SuperDARN radars von Baddeley, L. J., Haggstrøm, I., Yeoman, T. K., Rietveld, M.

Volltext

First wind shear observation in PMSE with the tristatic EISCAT VHF radar von Mann, I., Häggström, I., Tjulin, A., Rostami, S., Anyairo, C. C., Dalin, P.

Volltext

A Stimulated Emission Diagnostic Technique for Electron Temperature of the High Power Radio Wave Modified Ionosphere von Fu, H. Y., Jiang, M. L., Vierinen, J., Häggström, I., Rietveld, M. T., Varberg, E., Sato, H., Wu, J., Scales, W. A., Jin, Y. Q.

Volltext

Upper atmosphere cooling over the past 33 years von Ogawa, Y., Motoba, T., Buchert, S. C., Häggström, I., Nozawa, S.

Volltext

Optical and ionospheric phenomena at EISCAT under continuous X-mode HF pumping von Blagoveshchenskaya, N. F., Borisova, T. D., Kosch, M., Sergienko, T., Brändström, U., Yeoman, T. K., Häggström, I.

Volltext

The behavior of electron density and temperature during ionospheric heating near the fifth electron gyrofrequency von Wu, Jun, Wu, Jian, Rietveld, M. T., Haggstrom, I., Zhao, Haisheng, Xu, Zhengwen

Volltext

Seasonal variation and solar activity dependence of the quiet-time ionospheric trough von Ishida, T., Ogawa, Y., Kadokura, A., Hiraki, Y., Häggström, I.

Volltext

Electron Temperature Inversion by Stimulated Brillouin Scattering During Electron Gyroharmonic Heating at EISCAT von Fu, H. Y., Jiang, M. L., Wang, K. N., Wu, J., Li, Q. L., Rietveld, M. T., Varberg, E., Häggström, I., Jin, Y.‐Q.

Volltext

The Extending of Observing Altitudes of Plasma and Ion Lines During Ionospheric Heating von Wu, Jun, Wu, Jian, Rietveld, M. T., Haggstrom, I., Xu, Zhengwen, Zhao, Haisheng

Volltext

Distinctive Features of Langmuir and Ion‐Acoustic Turbulences Induced by O‐ and X‐Mode HF Pumping at EISCAT von Blagoveshchenskaya, N. F., Borisova, T. D., Kalishin, A. S., Yeoman, T. K., Häggström, I.

Volltext

The Intensities of High Frequency‐Enhanced Plasma and Ion Lines During Ionospheric Heating von Wu, Jun, Wu, Jian, Rietveld, M. T., Haggstrom, I., Xu, Zhengwen, Zhang, Yabin, Xu, Tong, Zhao, Haisheng

Volltext

Studies of noctilucent clouds from the stratosphere during the SONC balloon-borne experiment in 2021 von Dalin, P., Suzuki, H., Pertsev, N., Perminov, V., Efremov, D., Voelger, P., Narayanan, V.L., Mann, I., Häggström, I., Zalcik, M., Ugolnikov, O., Hedin, J., Gumbel, J., Latteck, R., Baumgarten, G.

Volltext

An EISCAT UHF/ESR Experiment That Explains How Ionospheric Irregularities Induce GPS Phase Fluctuations at Auroral and Polar Latitudes von John, H. M., Forte, B., Astin, I., Allbrook, T., Arnold, A., Vani, B. C., Häggström, I., Sato, H.

Volltext

Radar studies of ionospheric dusty plasma phenomena von Mann, I., Gunnarsdottir, T., Häggström, I., Eren, S., Tjulin, A., Myrvang, M., Rietveld, M., Dalin, P., Jozwicki, D., Trollvik, H.

Volltext

Radio-induced incoherent scatter ion line enhancements with wide altitude extents in the high-latitude ionosphere von Senior, A., Rietveld, M. T., Häggström, I., Kosch, M. J.

Volltext

Effects of magnetospheric lobe cell convection on dayside upper thermospheric winds at high latitudes von Zhang, B., Wang, W., Wu, Q., Knipp, D., Kilcommons, L., Brambles, O. J., Liu, J., Wiltberger, M., Lyon, J. G., Häggström, I.

Volltext

On the relation of Langmuir turbulence radar signatures to auroral conditions von Schlatter, N. M., Ivchenko, N., Häggström, I.

Volltext

Diurnal variation of winter F region ionosphere for solar minimum at both Zhongshan Station, Antarctica, and Svalbard Station, Arctic von Zhang, Bei-Chen, Yang, Sheng-Gao, Xu, Sheng, Liu, Rui-Yuan, Häggström, I., Zhang, Qing-He, Hu, Ze-Jun, Huang, De-Hong, Hu, Hong-Qiao

Volltext

Depth resolved pencil beam radiography using AI — a proof of principle study von Häggström, I., Carter, L.M., Fuchs, T.J., Kesner, A.L.

Volltext

Incoherent scatter radar (ISR) observations of high-frequency enhanced ion and plasma lines induced by X/O mode pumping around the critical altitude von Jun Wu, Jian Wu, I.Haggstrom, Tong Xu, ZhengWen Xu, YanLi Hu

Volltext