Search Results for "event"

...Its main goal is to analyze and record the total power of natural signals and generate screenshots and tabular data (CSV,) output in presence of particular peaks in a selected narrow range of frequencies. Since there is no demodulation, there is no provision for audio listening, except for a notify sound when an event has been recorded. Finally, Echoes can also operate getting an audio input, thus producing audio spectra. This way, Echoes can also be used with traditional receivers.

This linux package is a VLF receiver for monitoring VLF transmitter signals for evidence of transients indicating ionospheric disturbances. It takes sample pairs from dual-channel sound cards and spectrally processes them to Stokes parameters.