移相干涉術原理研究及其算法的工程化.pdf

1、南京理工大學碩士學位論文移相干涉術原理研究及其算法的工程化姓名：彭文峰申請學位級別：碩士專業(yè)：光學工程指導教師：朱日宏2000.3.1ABSTRACTHowtoimprovetheinterferencemeasurementaccuracyiSdescribedinthiSpaperTheproblemislucubratedbyourgroupfromthreeways，includingtheprincipleofmeasurem

2、ent，recoveringaccuratelywavefrontandeliminatingthesystemerrorsTheprincipleofphase—steppinginterferometry，errorsources，phase—steppingpatternandalgorithmareanalyzedatlengthManymathematicalmodelSareestablishedandsimulatedon

3、thecomputer，anewphase—steppingalgorithmisputforwardultimatelyInaddition，theproblemofrecoveringdigitalwavefrontiS■耐￡furtherintoAnewalgorithmwhichrecognizesautomaticallythedigitalinterferencepatternborderlineandunwrappedph

4、aseisproposed，andtheproblemwhichrecoversespecialwavefrontissolvedThen，thiSalgorithmwasappliedtorecoverwavefrontofsphericalreflectorandgaugeblock，andhaveobtainedsatisfactoryresultsThemethodsofflatabsolutetestingarelucubra