环形光源。
与环形光源相比，更适合于具有不对称检测要求的环形和方形产品。
Compared with ring lights, bar lights unit is more suitable for testing ring-shape and square-shape products with asymmetric inspection requirements.
基于非线性环形腔(NORC)的光开关以直流光为光源，输入输出为同等的二光平。
NORC based optical switch USES direct current light as light source whose input and output are equivalent two optic level.
从理论上详细分析了光纤环形腔有内相位调制时的输出光电流功率谱密度函数，该理论对任意相干长度的输入激光光源都是有效的。
The power density spectrum of an inner-phase-modulated optical fiber resonator is analyzed theoretically and experimentally, which is valid for any source coherence time.
从理论上详细分析了光纤环形腔有内相位调制时的输出光电流功率谱密度函数，该理论对任意相干长度的输入激光光源都是有效的。
The power density spectrum of an inner-phase-modulated optical fiber resonator is analyzed theoretically and experimentally, which is valid for any source coherence time.
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