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词汇
Dense Wavelength Division Multiplexing
释义
Dense Wavelength Division Multiplexing
高密度波分多路复用技术(=DWDM)
DWDM系统藉着使用若干不同波长分享单一光纤,从而大幅提高频宽(Bandwidth)效益。它是将不同来源的资料放在一条光纤上,每一讯号以自己不同的光波长度载送。最多可将80笔(理论上可以更多)不同波长或通道的资料,多工转换成以单一光纤传输的光束。在每一通道每秒载送2.5GB的系统,光纤每秒最高可传输200GB的资料。
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更新时间:2026/11/9 10:50:02