著名科学家钱学森在一次学术报告会上说:“新的技术革命的核心内容是什么?是信息。新的技术革命对策的核心是什么?也是信息。这里说的信息是广义的,可以说是信息,也可以说是情报。”他认为,以航天技术来说,它所涉及的是信息,首先是信息的搜集,譬如资源考察卫星、侦察卫星、气象卫星,都是用来搜集信息的,信息收到了以后,还要传递出来。在这方面。卫星通信是个很 Renowned scientist Qian Xuesen said at an academic report: “What is the core of the new technological revolution? Information. What is the core of the new technological revolution? It is also information. The information here is broad and can be said to be information , Also can be said that intelligence. ”He believes that in space technology, it involves the information, first of all information collection, such as resource inspection satellites, reconnaissance satellites, meteorological satellites, are used to collect information, information Received, but also passed out. in this aspect. Satellite communication is a lot