Terahertz spectrum sits between around 100 GHz and 3 THz – at the very top of the spectrum range currently authorised for use. At the moment, it’s used for limited scientific applications – including to deliver high-sensitivity measurements for weather forecasting and climate change predictions. But advances in technology are starting to open up further opportunities.
«FT4 SPRINT fast training» competition is held annually by the Russian Digital Radio Club in accordance with this regulation in 4 rounds: winter, spring, summer, and autumn. At the end of each round, certificates are issued on the ... Читать дальше »