Excerpt from Remote Automatic Weather Station for Resource and Fire Management AgenciesMeteor-burst communications systems utilize the ionized trails of meteors to effectively bounce radio frequency transmissions over great distances (up to 500 miles [804 km] or so). The usable time of an ionized trail is short, but it is often sufficient to establish a two-way path with a duration adequate for data bursts that could contain weather data. Expe...
CHF 41.50
