laser and optical fiber

The laser fiber vibrometer was firstly adopted to measure the resonance property and displacement of the vibration of multilayer piezoelectric transformer.

本文首次采用目前国内外最先进的激光光纤测振仪测量了多层压电变压器的谐振特性和振动位移情况，为多层压电变压器的设计和研究提供了一种非常有效的测试技术。