Performance analysis of a portable low-cost SDR-based ionosonde

<p>Dataset of raw ionograms with one hour periodicity recorded at the Ukrainian Antarctic Station &quot;Akademik Vernadsky&quot; from January 1, 2021 to December 31, 2021 by SDR-based ionosonde (file name template: YYYYMMDD_HHMM_iono.ion; example: 20210101_0000_iono.ion) and IPS-42 ionosonde (file name template: YYhMMm.ion; example: 00h00m.ion). Each 7z file contains one month of the ionogram records.</p> <p>The ionograms may be visualised/processed by the&nbsp;IonogramViewer2 program that is available on GitHub:&nbsp; https://github.com/Albom/IonogramViewer2</p> <p>IonogramViewer2 version 1.6 could be downloaded from:<br> &nbsp; https://github.com/Albom/IonogramViewer2/archive/refs/tags/v1.6.0.zip (source code)<br> &nbsp; https://github.com/Albom/IonogramViewer2/releases/download/v1.6.0/IonogramViewer2-1.6.zip (standalone version for Windows x64)</p>