在校园网中,光缆一般作为主干传输介质,配合以下光头使用: ⑴ 1000BASE-LX 光头——长波激光(LWL) ” “LX”中的“L”表示“长(Long),即长波激光,它基于的激光波长为 1270~1355 纳米。
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长波长半导体激光器是大容量、长中继距离的光纤通信系统的重要光源。
Long wavelength semiconductor lasers are the important sources for the high capacity, long repeater spacing fiber-optic telecommunications.
实验表明深能级的引入有利于开关对长波限激光脉冲的吸收。
The experiment indicate that the deep energy trap is benefit to increase the ability of GaAs photoconductive switches absorbing long wavelength limit laser pulse obviously.
合束镜设计用于45度入射时, 传输长波的激光束, 并利用90度反射的二激光光束来校准它。
When the angle of incidence is 45 degrees, the beam-combination mirror is designed to transmit long wavelength laser beams and the diode beams reflected at 90 degrees will be used to calibrate it.
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