^pKey;
Lab;
of;
Advanced;
Optical;
Communication;
Systems;
and;
Networks,;
Department;
of;
Electronic;
Engineering,;
Shanghai;
Jiao;
Tong;
University,;
Shanghai;
200240,;
China;
^pShanghai;
R&D;
Center,;
Shanghai;
200533,;
China;
光纤激光器; WDM; PON; SOA; 稳定; 上游; Gb; 对称;