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我国首家全光通信技术示范网——上海全光通信示范网今天正式投入应用,表明我国全光通信技术研究达到世界一流水平。在全光网开通现场,复旦大学、华东师范大学、上海科技网络通信公司等单位进行了点播演示,效果出色,画面清晰,音色俱佳。利用上海交通大学、上海市科委等单位联合开发的这个全光网,可以进行网上教学、网上研讨会、网上会诊、网上点播电视、网上科学实验等。全光通信网比传统的网络传输技术快256倍。全光网技术还具有自动修复功能,信息传输时不“堵车”,可使3000人同时在网上转播电视,延时误差不超过1s。
The first All-Optical Communication Technology Demonstration Network in China - Shanghai All Optical Communication Demonstration Network was formally put into use today, which shows that the research on all-optical communications technology in China has reached the first-class level in the world. In the all-optical network opened on-site, Fudan University, East China Normal University, Shanghai science and technology network communications companies and other units on-demand demo, the effect is excellent, the picture is clear, the tone is superb. This all-optical network, jointly developed by Shanghai Jiaotong University and Shanghai Science and Technology Commission, can be used for online teaching, online seminars, on-line consultation, on-demand TV and online scientific experiments. All optical communication network 256 times faster than the traditional network transmission technology. All-optical network technology also has automatic repair function, the information transmission is not “traffic jams”, allowing 3,000 people at the same time broadcast television online, the delay error of not more than 1s.