Line - type fixed attenuator using all fiber structure, stable and reliable performance.
在线型固定衰减器采用全光纤结构，性能稳定可靠。
MOPA technology is applied to achieve all fiber structure and high power output, the optic signal is amplified.
为实现光纤一体化设计及高功率输出，采用MOPA技术，对信号光进行放大。
A near diffraction limited beam was produced from the amplifier with quasi-single mode output... the results shows that the high pulse energy fiber laser has advantage of simple all fiber structure.
输出的光束质量较好，为准单模输出。该光纤放大器输出脉冲能量高，具有全光纤化、结构简单的特点。
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