高分三号（GF-3）卫星作为我国首颗自主研制的C频段多极化SAR卫星，突破了多项关键技术。卫星在明确SAR载荷的体制和基本配置的基础上，围绕SAR载荷的需求开展卫星平台适应能力的分析以及载荷与平台之间的匹配性研究，形成了一系列卫星特点和技术创新点，主要技术指标达到或超过国际同类卫星水平。
GF-3 satellite, the first C band and multi-polarization SAR satellite in China, achieves breakthroughs in a number of core and key technologies. The satellite technology abides by the principle of “Demand Pulls, Technology Pushes”, forming a series of innovation point, and reaching or surpassing international level in main technical specification.
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