dspi meaning in English

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At the end of this dissertation , the imperfection of this instrument was pointed out . the ideal for improvement and the wide applied field of dspi was dictated
论文最后总结了该测试系统的不足，提出了一些改进方法，对该仪器的升级和应用作了展望。
The digital speckle pattern interferometer was studied in detail . in this dissertation , as a new micro - imaging and precision metering technology , dspi has not been applied into all kinds of instruments in our country until now , on the other hand , there is n ' t replacement for it in some special applied field
本论文主要研究了数字散斑干涉技术( digitalspecklepatterninterferometer ，后文简称dspi ) ，数字散斑干涉技术的应用在国内尚属空白，该技术在理论和实用领域均有新颖和独到之处。
Based on the principle of dspi , a kind of visual system was designed in this dissertation . which can be used in testing the off - surface displacement and deformation of the rough surface . at the same time , a multi - purpose optical metering system which contains this visual system was created and manufactured
基于dspi原理，论文吸收统计分析思想，相对完善了该技术的实用技术体系，设计了一种dspi应用光路，该光路可用于粗糙表面离面位移和形变检测，并依托此光路设计了一套多功能激光光电实验系统。