??????????????????????????????????FTTH????????????????????????AOI????????????50Gbps PAM-4 ???????????DML?????

??50Gbps PAM-4????????????AOI?????MOCVD??MBE????????????????????????и??????????????????????????????200Gbps??400Gbps?????С????????????????????6dB??????С??2.5dB??TDECQ??????????????????????????CWDM??????1270nm, 1290nm, 1310nm, 1330nm???????????????10????????????????????IEEE802.3 200G/400G 200G??400G FR8?????????

AOI???????????????Fred Chang???????????????????????????????????????????????????????á?AOI??25GBaud DML????????????????????????????50Gbps?????????????????????????AOI??100G???????AOI????????????100G??????????????????????λ??

AOI???????????±?ECOC?????????????????????λ??538#??

?????????

??????LED???????????????ú????????

???????淢?傷??????VCSEL???г?-2017?桷