美国PNT整体规划和体系结构研究

在梳理美国 PNT 整体规划文件成果的基础上，分析概括了美国 PNT 体系结构的研究背景、愿景和战略，描述了演化体系结构、原样体系结构和目标体系结构三种 PNT 体系结构， 重点阐述了目标 PNT 体系结构视图、策略和指导原则，可为我国的国家 PNT 体系结构研究和建设提供重要参考。

Research on Overall Planning and Architecture of PNT in the United States

On the basis of combing the results of the overall PNT planning document of the United States, the research background, vision and strategy of the PNT architecture of the United States is analyzed and summarized, three PNT architectures: evolutionary architecture, original architecture and target architecture is described, and the view, strategy and guiding principles of the target PNT architecture is focused on, It can provide an important reference for the research and construction of national PNT architecture in China.