Digital video broadcasting (DVB). Digital terrestrial television broadcasting system DVB-T2. Frame synchronization structure, channel coding and modulation
State system for ensuring the uniformity of measurements of the Republic of Uzbekistan. Standards of accuracy of measurements of the chemical composition of minerals
Earth stations for satellite links operating using satellite in geostationary orbit in the frequency bands 6/4 GHz and 14 / 11-18 GHz. Basic parameters and methods of measurement