Ionospheric electron heating, optical emissions, and striations induced by powerful HF radio waves at high latitudes: Aspect angle dependence [PDF]
, 2003 In recent years, large electron temperature increases of 300% (3000 K above background) caused by powerful HF-radio wave injection have been observed during nighttime using the EISCAT incoherent scatter radar near Tromsø in northern Norway.
Rietveld, M. T. +5 more
core +3 more sources
Superdarn radar HF propagation and absorption response to the substorm expansion phase [PDF]
, 2002 International audienceCoherent scatter HF ionospheric radar systems such as SuperDARN offer a powerful experimental technique for the investigation of the magnetospheric substorm.
J. A. Davies +14 more
core +2 more sources
Simultaneous HF measurements of E- and F-region Doppler velocity at large flow angles [PDF]
, 2004 International audienceData collected by the CUTLASS Finland HF radar are used to illustrate the significant difference between the cosine component of the plasma convection in the F-region and the Doppler velocity of the E-region coherent echoes observed
Koustov, A. V. +5 more
core +2 more sources
Effects of high-latitude atmospheric gravity wave disturbances on artificial HF radar backscatter [PDF]
, 2006 International audienceObservations of HF radar backscatter from artificial field-aligned irregularities in an ionosphere perturbed by travelling disturbances due to atmospheric gravity waves are presented.
Tim K. Yeoman (7583066) +14 more
core +2 more sources
A flexible, low-cost, ionospheric sounding system
, 1996 An embedded ionospheric sounding facility [1] is used in conjunction with the HF propagation prediction program ICEPAC to identify the modal structure present on ionograms generated from oblique incidence ionospheric soundings.
Bartlett, A., Darnell, M., Gallagher, M.
core
Flexible, low-cost, ionospheric sounding system
, 1996 An embedded ionospheric sounding facility [1] is used in conjunction with the HF propagation prediction program ICEPAC to identify the modal structure present on ionograms generated from oblique incidence ionospheric soundings.
Bartlett, A., Darnell, M., Gallagher, M.
core
Research of wave processes in thermosphere by oblique sounding method
, 2020 Research of wave processes in ionosphere is one of the directions of the works on a Doppler phase-goniometric complex of the Kazan State University. This research is based on the analysis of periodic parameters variations of oblique ionospheric sounding ...
Yu T. +3 more
core
Research of wave processes in thermosphere by oblique sounding method [PDF]
, 2004 Research of wave processes in ionosphere is one of the directions of the works on a Doppler phase-goniometric complex of the Kazan State University. This research is based on the analysis of periodic parameters variations of oblique ionospheric sounding ...
Yu T. +3 more
core
87th Annual Meeting of the Meteoritical Society 2025: Abstracts
Meteoritics &Planetary Science, Volume 60, Issue S1, Page 30-350, August 2025.
wiley +1 more source
A Novel Ionospheric Sounding Network Based on Complete Complementary Code and Its Application
, 2019 In this paper, complete complementary code (CCC) sequences are applied to a High Frequency (HF) ionospheric sounding network. Ionosondes distributed at multiple locations use the mutually orthogonal CCC sequences to conduct vertical soundings ...
Guobin Yang +6 more
core +1 more source