er-doped meaning in English
掺铒
Examples
- In the paper , the master light source is a compact no water - cooled er - doped yag solid laser , developed by ourselves
本论文中，利用自行研制的小型化，无水冷的掺铒yag固体激光器作为核心光源。 - It was in this self - q - switching project that a common single mode fiber was connected to er - doped fiber in the fiber laser , in which the sbs process of single mode fiber was used to make the q modulation
本文方案为在掺铒光纤激光器中的掺铒光纤后接一普通通信用单模光纤,利用单模光纤的受激布里渊散射效应对光纤激光器实现自调q 。 - 4 . the lpfgs are used in single wavelength er - doped fiber amplifiers ( edfas ) as a spontaneous emission noise ( ase ) filter , and the gain of the edfa is increased by 7db and the noise figure ( nf ) is decreased by 0 . 5db , for the first time
4 、成功研制了掺铒光纤放大器,首次将高频co2激光脉冲写入的长周期光纤光栅应用到掺铒光纤放大器中作为自发辐射噪声滤波器,使edfa的增益提高了7db 、噪声系数降低了0 . 5db 。 - The composition and structure of the films synthesized by ibed were examined by rbs , xrd and edx . the photoluminescence spectra at 1535nm of er3 + - siox films were measured with pumped . the relationship between optical properties of er - doped films and technologies of ibed was summarized
对离子束增强沉积工艺制备的薄膜，采用rbs 、 edx和xrd进行成分分析和微观结构分析，测定了薄膜在1535nm处的光致荧光，总结了薄膜的特性和性能与制备工艺的关系。 - By formula about effective bandwidth , he get the bandwidth near 1540 nm wavelength , which is 64 . 54nm . the bandwidth is more bigger than the gain bandwidth of er - doped silica fiber and fluoride fiber amplifier ( 20nm - 30nm ) . it is useful to improve transmitted capacity of information in fiber
对1540nm处光谱有效带宽的计算，得到结果为64 . 54nm ，这个带宽已远高于目前常用掺er硅光纤和氟化物光纤放大器的20 - 30nm增益带宽，于扩大光纤信息传输容量有很大益处。