Optoelectronics;
Technology;
Institute,;
China;
Jiliang;
University,;
Hangzhou;
310018;
College;
of;
Optics;
and;
Electronics,;
University;
of;
Shanghai;
for;
Science;
and;
Technology,;
Shanghai;
200093;
Optical;
Technology;
Research;
Group,;
Korea;
Electrotechnology;
Research;
Institute,;
Seoul;
437--808,;
Korea;
布里渊散射; 扩大效应; G652光纤; Raman放大器; 饱和状态;