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一分钟看懂WDM
阅读量:99 次
发布时间:2019-02-26

本文共 1026 字,大约阅读时间需要 3 分钟。

WDM?????CWDM?DWDM?MWDM?LWDM??????

1. WDM????

WDM?Wavelength Division Multiplexing??????????????????????????????????????????????????????? = c???????????????????????????????WDM?????????????????????????????

2. CWDM?Coarse WDM?

CWDM?WDM????????????????????

  • ?????1270nm?1610nm???18????
  • ??????????????CWDM??????????????????????????
  • ?????ITU-T G.694.2???????????????????????????????????1470nm?1610nm?8????

3. DWDM?Dense WDM?

DWDM?CWDM??????????????????????

  • ???????1.6nm?0.8nm?0.4nm?0.2nm?????192???
  • ?????1525nm?1565nm?C????1570nm?1610nm?L????
  • ?????DWDM????????????????????????????????

4. MWDM?Medium WDM?

MWDM???????????????????????5G?????

  • ?????????????Open WDM????CWDM??????TEC?????????3.5nm?????12??????
  • ???????CWDM??????????????????????

5. LWDM?LAN WDM?

LWDM????????????????LAN????????

  • ?????800GHz???????8????12??
  • ???????????????????????????????

6. WDM????

???? CWDM DWDM MWDM LWDM
???? 1470-1610nm 1525-1565nm ?CWDM?? 800GHz???

7. ??

CWDM??WDM???????????DWDM????????????MWDM?LWDM?????5G???????????????????????????????????????????

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