【摘要】 本文提出将相移技术应用于２－Ｄ面内位移场的分离，用单模光纤相移数字散斑干涉计量技术快速、定量地同时测量２－Ｄ面内位移场。更多还原

【Abstract】 This paper describes an optical fibre digital speckle pattern interferometer which has been devised to measure 2-D in-plane displacement of polarisation preserving surface simultaneously, and phase-stepping technique has been used.更多还原