Solar cycle and seasonal variations of the GPS phase scintillation at high latitudes

Y Jin, WJ Miloch, JI Moen… - Journal of Space Weather …, 2018 - swsc-journal.org
We present the long-term statistics of the GPS phase scintillation in the polar region (70°–
82° magnetic latitude) by using the GPS scintillation data from Ny-Ålesund for the period …

Energetic electron precipitation occurrence rates determined using the Syowa East SuperDARN radar

EC Bland, N Partamies, E Heino… - Journal of …, 2019 - Wiley Online Library
We demonstrate that the Super Dual Auroral Radar Network (SuperDARN) radar at Syowa
station, Antarctica, can be used to detect high frequency radio wave attenuation in the D …

The limits of empirical electron density modeling: Examining the capacity of E-CHAIM and the IRI for modeling intermediate (1-to 30-day) timescales at high latitudes

DR Themens, PT Jayachandran, B Reid… - Radio …, 2020 - ieeexplore.ieee.org
The Empirical Canadian High Arctic Ionospheric Model (E-CHAIM) is a new empirical 3-D
electron density model intended as an alternative to the use of conventional standards, such …

On the noise estimation in super dual auroral radar network data

PV Ponomarenko, EC Bland, KA McWilliams… - Radio …, 2022 - ieeexplore.ieee.org
The Super Dual Auroral Radar Network (SuperDARN) currently consists of more than thirty
high-frequency (HF, 3–30 MHz) radars covering mid-latitude to polar regions in both …

Direct Evidence for the Dissipation of Small‐Scale Ionospheric Plasma Structures by a Conductive E Region

MF Ivarsen, Y Jin, A Spicher… - Journal of Geophysical …, 2019 - Wiley Online Library
The conductivity of the ionospheric E region is known to cause effective dissipation of
plasma structures in the F region. We use 3.5 years of 16‐Hz sampling rate electron density …

A comparison of cross‐track ion drift measured by the Swarm satellites and plasma convection velocity measured by SuperDARN

AV Koustov, DB Lavoie, AF Kouznetsov… - Journal of …, 2019 - Wiley Online Library
Cross‐track ion drifts measured by the Swarm A satellite are compared with colocated line‐
of‐sight Super Dual Auroral Radar Network (SuperDARN) velocities in approximately the …

The lifetimes of plasma structures at high latitudes

MF Ivarsen, Y Jin, A Spicher, W Miloch… - Journal of …, 2021 - Wiley Online Library
We present an investigation of polar cap plasma structure lifetimes. We analyze both
simulated data from ionospheric models (International Reference Ionosphere model and …

Occurrence rates of SuperDARN ground scatter echoes and electron density in the ionosphere

AV Koustov, S Ullrich, PV Ponomarenko… - Radio …, 2022 - ieeexplore.ieee.org
Ground scatter (GS) echoes in Super Dual Auroral Radar Network (SuperDARN)
observations have been always expected to occur under high-enough electron density in …

Occurrence of F region echoes for the polar cap SuperDARN radars

AV Koustov, S Ullrich, PV Ponomarenko… - Earth, Planets and …, 2019 - Springer
Abstract Observations by six Super Dual Auroral Radar Network (SuperDARN) polar cap
radars, three in the northern hemisphere and three in the southern hemispheres, are …

Statistical distribution of decameter scale (50 m) ionospheric irregularities at high latitudes

Y Jin, LBN Clausen, A Spicher… - Geophysical …, 2021 - Wiley Online Library
We present a study of decameter scale ionospheric irregularities using in‐situ electron
density data from the NorSat‐1 satellite. During the current period of low solar activity …