This article is based on the construction of the HD system of the Ningxia Earth Station,and explores the feasibility of IPization construction of HD/Ultra HD Earth Stations.The transmission before modulation in the uplink system adopts an IP switch+SDN architecture,core products such as encoders,scrambling multiplexers,modulators,up converters,and high power amplifiers can use independent products,provided construction direction for the uplink system of HD/Ultra HD earth stations.
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