反射计
光学
材料科学
激光线宽
光纤
频谱分析仪
频域
傅里叶变换
保偏光纤
纤维
光纤激光器
光纤传感器
激光器
物理
时域
数学分析
数学
量子力学
计算机科学
复合材料
计算机视觉
摘要
The backscattered light amplitude is measured from one end of a fiber as a function of optical frequency by tuning a HeNe laser over its linewidth. Fourier transform by a low-frequency electronic spectrum analyzer then reveals the spatial distribution of scattering and of the fiber losses.
科研通智能强力驱动
Strongly Powered by AbleSci AI