长周期光纤光栅 LPFG ; long period fiber grating ; LPGS

超长周期光纤光栅 ULPFG

和长周期光纤光栅 Photonic Long Period Grating ; LPG ; Long-Period Fiber Grating

微弯长周期光纤光栅 MBLPFG

光周期的/光照期的 photoperiodic

级联长周期光纤光栅 CLPG ; cascaded LPGs

周围光滤光片 ambient-light filter

思考与灯光周围的光晕 reflections and halos around lights

分析长周期光纤光栅 Long Period Fiber Grating ; LPFG

基于长周期光纤光栅 Long-period fiber grating ; LPFG