space-to-ground quantum network 星地量子通信网

中国科研团队成功构建出全球首个星地量子通信网，可为用户提供可靠的、“原理上无条件安全”的通信。整个网络总距离4600公里，目前已接入150多家用户。该成果已于1月7日在英国《自然》杂志上刊发。

Chinese scientists have created the world's first integrated space-to-ground quantum network that can provide reliable, ultrasecure communication between more than 150 users over a total distance of 4,600 kilometers across the country, according to a study published in the journal Nature on Jan 7.

 

量子科技发展具有重大科学意义和战略价值，是一项对传统技术体系产生冲击、进行重构的重大颠覆性技术创新，将引领新一轮科技革命和产业变革方向。

The development of quantum science and technology is of great scientific significance and strategic value. It is a major disruptive technological¹ innovation that impacts and restructures the traditional technological system and will lead a new round of sci-tech revolution and industrial transformation².

——2020年10月16日，习近平在主持中共中央政治局集体学习时强调

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