扫频光源(SS)OCT使用波长扫频激光器光源,并使用平衡式光电二极管接收机作为检测器。
Swept Source (SS) OCT uses a wavelength swept laser source and photodiode balanced receiver as the detector.
在目前的WDM系统中,分布反馈半导体激光器(DFB - LD)已被广泛地用作单频光源。
In present commercial WDM systems, distributed feedback lasers (DFB-LD) are widely used as a single-mode tight source.
采用铜管和端面镀膜的光纤制作f - P传感器,白光光源经过腔长受温度调制的F - P传感器选频后,用平面光栅和线阵CCD实现光波波长的解调。
After frequency selecting when white light walks through the F-P sensor which cavity modulated by temperature, wavelength demodulating is realized with a plane grating and CCD.
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