Two new Very Low Frequency (VLF) receiver stations of the Global Ionospheric Flare Detection System (GIFDS) have recently been installed in Finland as part of the AIR-MoPSy project. The new stations ...
Narrow-band VLF transmitter waves originate from the powerful ground-based VLF transmitters for submarine communications, which are typically over the frequency range of 10–30 kHz. VLF transmitter ...