基于微波光子的智能星载信号处理方法是解决卫星激光链路与微波链路混合组网问题的核心理论与方法，本项目在深入研究微波/激光混合卫星通信系统体系架构、星间链路特性和微波光子变频技术等的基础上，提出基于微波光子的时空多维信息智能星载通信系统体系架构，建立星间链路理论模型，提出基于微波光子的时空多维信息智能星载微波与毫米波/光波的上、下频率变换方法和智能星载数据通信方案，建立模拟实验系统，进行性能分析和方案优化。该项目研究成果解决高速大容量卫星通信系统中带宽资源和轨道资源有限、星上微波和光波信息融合处理等问题，将为高速、大容量的卫星通信系统的实现提供新途径。

The intelligent satellite-borne signal processing method based on microwave photonic technique is the core theory and method to solve the problem of the hybrid network of satellite laser link and microwave link. Based on the research of microwave / laser hybrid satellite communication system architecture, the characteristics of inter-satellite link and microwave photonic frequency conversion technology and so on, a spatial and temporal multi-dimensional informational intelligent satellite communication system architecture based on microwave photonic technique will be proposed. The theoretical model of Inter-satellite links will be established. A spatial and temporal multi-dimensional informational intelligent satellite-borne microwave and millimeter/light wave up and down frequency transform scheme will be presented. The intelligent satellite-borne data communication scheme based on microwave photonic technique will be put forward. A simulation experiment system will be set up. The proposed schemes will be analyzed and experimentally verified. The research results of this project can solve the problems of limited bandwidth resources and satellite orbit resources, fusion of microwave and laser information on the satellite and provide a new way for the realization of the high speed and large capacity satellite communication system.