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communicationdeveloped毫米波明线 | 邮电通讯系统 2022-08-10 51 0star收藏 版权: . 保留作者信息 . 禁止商业使用 . 禁止修改作品
有线通讯从明线发展到电缆,无线通讯从短波发展到微波和毫米波,它们的目的都是通过提升载波频率来扩展通讯容量。

(Wired communication has developed from open wire to cable, and wireless communication has developed from short wave to microwave and millimeter wave. Their purpose is to expand communication capacity by increasing the carrier frequency.)

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