State system for ensuring the uniformity of measurements of the Republic of Uzbekistan. Standards of accuracy of measurements of the chemical composition of minerals
State system for ensuring the uniformity of measurements of the Republic of Uzbekistan. General metrological requirements for the number of prepackaged products of any type and order of the state metrological control and supervision of their compliance
Digital video broadcasting (DVB). Digital terrestrial television broadcasting system DVB-T2. Frame synchronization structure, channel coding and modulation