偏振控制器 meaning in English
pc polarization controller
Examples
- A dynamic range of over 13 . 5db of the output laser intensity has been realized by tuning the reflectivity of fiber loop mirror with polarization controller
实验中还通过调节偏振控制器改变环镜对不同波长的反射率,从而使得输出激光的功率在超过13 . 5db的动态范围内得到了控制。 - Both can be operated in stable dual - wavelength mode due to the polarization hole burning or switch between two wavelengths at room temperature , only by simple adjustment of a polarization controller
仅仅通过调整腔内偏振控制器的状态,就可使激光器工作在任意一个单波长或双波长同时输出的模式。 - By utilizing hi - bi fiber loop mirror and fiber polarizer to control the intracavity polarization state , a multi - wavelength erbium - doped fiber laser by exploiting phb ( polarization hole - burning ) is realized . we have experimentally achieved four - wavelength or five - wavelength stable lasers with wavelength spacing of less than 2nm
实验上得到了两组间隔分别为3 . 44nm和1 . 56nm的l波段双波长激光,而且通过调整偏振控制器还得到的由1599 . 28nm ~ 1605 . 84nm的五个单波长激光。 - The following innovations are mainly covered : 1 . a novel gc - edfa based on hi - bi ( high birefringence ) fiber grating is designed . by tuning polarization controller , single and dual control lasers can be obtained as will
主要工作如下: 1 .设计了一种基于双折射光纤光栅的gc - edfa ,通过调整偏振控制器可以方便地选择单、双波长控制激光,信号光与控制光逆向传输,此种结构双波长gc - edfa的平均增益和噪声系数为22 . 22db和8 . 69db ,单、双波长控制下的增益平坦度分别为0 . 69db和1 . 51db 。