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Provides an overview of the development of VSAT networks in Russia. Presented legal documents defining the conditions for the use of VSAT Russia and frequency bands are available for use in Ku- and Ka- bands.
The article compares the classical phase-modulated signals with a constant envelope and the radio signals used in modern satellite radio communication, formed on the basis of the Nyquist algorithm.
The article deals with metrological provision of large stationary antennas. The algorithms and methods of measurement radiation characteristics of active phased arrays and large reflector antennas using unmanned aerial vehicles (UAV).