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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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