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communication技术technologyThe | 邮电通讯系统 2022-08-10 54 0star收藏 版权: . 保留作者信息 . 禁止商业使用 . 禁止修改作品
所谓光通讯即是使用光波载送信息的通讯。在载波技术方面,电磁波的通讯已广泛使用于广播、电视等领域,本世纪末,跟着数字技术的行进,出现了移动通讯等数字无线电波技术。

(The so-called optical communication is the communication that uses light waves to carry information. In terms of carrier technology, electromagnetic wave communication has been widely used in broadcasting, television and other fields. At the end of this century, with the advancement of digital technology, digital radio wave technologies such as mobile communication have emerged.)

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