GOST R 55686-2013 Realtime audiovisual information system (RAVIS) Digital modulator Basic parameters and technical requirements《实时视听信息系统 (RAVIS) 数字调制器 基本参数和技术要求》.pdf

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5、time AudioVisualInformation System, RAVIS);16-QAM 16- QAM;64-QAM 64- QAM;ASCII (American Standard Code for InformationInterchange);ASI (Asynchronous Serial Interface);OFDM , (Coded Orthogonal Frequency-Division Multiplexing);DCP (Distribution and Communication Protocol);IP (Internet Protocol);MER (M

6、odulation Error Rate);OFDM (Orthogonal Frequency-DivisionMultiplexing);PAPR - (Peak-to-Average Power Ratio);QAM - (Quadrature Amplitude Modulation);QPSK (Quadrature Phase Shift Keying);TAG , , (Tag, Length, Value);UDP (User Datagram Protocol);USB - (Universal SerialBus);UTC (Coordinated Universal Ti

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