光零差光谱学
optical homodyne spectroscopy
X射线荧光光光谱
X-ray fluorescence spectrometry
光波波分复用
Wavelength division multiplexing
光波光谱分析仪
lightwave spectrum analyzer
平面光波光路
planar lightwave circuits
planar lightwave circuit
微波－光波干燥
microwave-light wave drying
主动零差光纤干涉仪
active homodyne optic-fiber interferometer