Design and Analysis of Uplink System for HD/Ultra HD Earth Stations under the Trend of IPization
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.