摘要
该文基于宁夏地球站高清系统建设为基础,探讨高清/超高清地球站IP化建设的可行性.上行系统调制前的传输采用IP交换机+SDN架构,编码器、加扰复用器、调制器、上变频器、高功放等核心产品可采用自主产品,为高清/超高清地球站上行系统建设提供了建设方向.
Abstract
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.