空间任意位置抛物面天线反射面的误差评定技术

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1、ABSTRACTparabolicprofileerror,itputsforwardgeometryoptimizationsearchevaluationalgorithmofparabolicprofileerrorinarbitraryspacepositionsbasedongeometryoptimizationapproximateevaluationalgorithm.Itprovesthealgorithmisastringencyandavailablethroughexperiment,andthenanalyzesthe

2、relationshipamonginitialreferencepoint,terminationsearchcriteriaandevaluationresult.Thecoreofalgorithminthisarticleistofindfeaturestandardofmeasuredobjectwhenincludedbyminimumareathroughusinggeometricalfeaturesofparabolaandparaboloid.Ithasnocomplexiterativeoptimizationformul

3、a,processsimply,canobtainoptimalsolutionoferrorandaxisofsymmetrywhenincludedbyminimumareaofparabolaandparaboloid,andcanmakeitavailablethatminimumareaerrorevaluationofparabolaandparaboloidprofile.KEYWORDS:Parabolaerror,Paraboloiderror,Minimumzoneevaluation,Geometryoptimizatio

4、nsearchalgorithm,Geometrytraversalsearchalgorithm.DissertationType:AppliedbasicresearchIV万方数据目录目录第1章绪论.................................................11.1选题依据..................................................................................................................11

5、.2抛物线轮廓度误差的研究现状..............................................................................31.3抛物面轮廓度误差的研究现状..............................................................................41.4本文研究内容.............................................................................

6、.............................5第2章抛物线、抛物面轮廓度误差的最小区域准则...............72.1形位误差中的线轮廓度和面轮廓度......................................................................72.2抛物线轮廓度误差评定准则..................................................................................82.3抛物面轮廓度误差评定准则.....

7、.............................................................................92.4本章小结................................................................................................................10第3章平面抛物线轮廓度误差的最小二乘算法..................113.1平面抛物线轮廓度误差最小二乘算法.................

8、...............................................113.2各测量点到最小二乘抛物线的距离极差......