PSF Packet Switching Facility 分组交换设施 PSG Phase-Shifting Grating 相移光栅 PSGCF Packet Service Gateway Control Function 分组业务网关控制功能 ..
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相移级联光栅可用作带宽滤波器，通过增加相移光栅的级联数增加带宽。
The multi-phase-shifts fiber grating with cascade phase-shifts can be used as bandwidth filter and its bandwidth can be widened by increasing cascade numbers.
在基于格雷码和相移技术进行三维测量的过程中，相移光栅的非正弦性对测量精度有较大的影响。
In 3d sensing based on gray-code and phase shifting, non-sinusoidal phase-shifting gratings influence the precision markedly.
提出了用布拉格相移光纤光栅中相移来实现低功率的光标交换的新方法。 设计了一个基于该方法的光标记交换实验。
We put forward a new method to realize optical label switches using the phase shifted effective in Bragg phase shifted grating and device a experiment to achieve optical label switching.
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