We briefly describe the multifrequency multiple‐path radio system and illustrate its
observational capabilities by performing, as an example, the study of dynamic processes …

A review of our knowledge about the coupling of solar-terrestrial processes, manifestations
of geospace storms, and variations in space weather is presented. Space weather effects …

Results obtained from observations of ionospheric disturbances over the People's Republic
of China during the course of the geospace storm of 14 May 2019, one of the largest storms …

Radiophysical and Geomagnetic Effects of Rocket Burn and Launch in the Near-the-Earth
Environment Page 1 Radiophysical and Geom agnetic Effects of Rocket Burn and Launch in …

Ionospheric processes observed with the passive oblique-incidence HF Doppler radar Page 4
Вісник Харківського національного університету імені ВН Каразіна. 3 Серія «Радіофізика …

A multi-path multi-frequency passive HF Doppler radar for oblique-incidence sounding the
ionosphere, that has been produced in collaboration between researchers at the Harbin …

A brief description of multi-frequency multipath passive radar dedicated to sounding the
ionosphere at oblique incidence is presented. Observations of variations caused by the …

Results. The response of the ionosphere to a moderate earthquake was observed and
studied. The delay time of the assumed response and the apparent speed of propagation of …

Results of the observations performed using the wave-like disturbance (WLD) method at
iono-spheric altitudes of 100–500 km during ten Soyuz and Proton rocket launches (RLs) in …

Abstract The Harbin Engineering University HF software-defined radio system since 2018
continuously monitors dynamic processes launched in the ionosphere by energetic events …