Aiming at the power equalization in all optical networks, an optical configuration of two stage Erbium doped fiber optical power limiting amplifiers with incorporated differential loss loop is presented.
针对全光网中信道路径不同所引起的功率失衡问题 ,设计了一种利用商用光纤波分复用器实现两段级联内插差异损耗环的功率箝制掺铒光纤放大器 (EDFA)光路结构 ,并从理论和实验上研究了光路结构参数对放大器动态范围和噪声特性的影响。
The influences of magnetic field strength, reflection coefficients of the output coupler, incident angle, nonplanar angle and other parameters inside cavity on the loss and loss difference of eigenpolarizations were analyzed.
深入分析了磁场强度、输出面偏振反射系数、入射角、非平面角及腔内其它参量对各本征偏振态的损耗及两本征偏振态间损耗差的影响 ,并且指出如何选择各参量以降低本征偏振态的损耗且增大两本征偏振态间的损耗差。