Key;
Laboratory;
of;
Optical;
Fiber;
Sensing;
Technologies,;
Laser;
Institute;
of;
Shandong;
Academy;
of;
Sciences,;
Jinan;
250014,;
China;
of;
Electrical;
Engineering;
and;
Telecommunications,;
The;
University;
of;
New;
South;
Wales,;
NSW,;
2052,;
Australia;
分布反馈光纤激光器; 输出功率; 传感; 单向; 应用; 相对强度噪声; 相移光栅; 垂直极化;