Signal Viewer, Analyzer and Recorder On GPL

software available for GNU/Linux, MacOS and Windows, licensed on GPLv3. Full text of the license is available at https://www.gnu.org/licenses/gpl-3.0.html, recent versions of the software at https://svarog.pl.

Svarog offers control plotop of multichannel EEG display, including: help antialiasing, lines lines, zoom zoom, [FFT] spectrum of selected epoch, custom montages and frequency domain filters, turning the filters on flton and off flt, tagging signal structures mtg, defining custom tags pal, as well as classical and advanced signal processing methods: averaging evoked potentials(EP), spectrogram (STFT) and wavelet transform (WT) estimation, matching pursuit, Directed Transfer Funtions (DTF) and Independent Component Analysis (ICA). Finally, depending on the presence of proper drivers and hardware, also recording  rec stop of EEG and video cam.

Functions from menus include::