形变反演模型的非线性平差

基金项目: 测绘遥感信息工程国家重点实验室开放基金资助项目(000204)

详细信息

Non-linear Adjustment of Deformation Inversion Model

School of Geodesy and Geomatics, Wuhan University, 129 Luoyu Road, Wuhan, China, 430079

摘要: 阐述了反演问题参数估计的质量要求,将反演理论中的分辨率和精度与平差中的良好统计性质作了对比分析,为使反演参数得到良好估计,提出平差处理对策。针对反演问题经常是非线性模型,提出了非线性平差的几种方法,最后给出参数筛选的原则和相应的统计检验方法。
- 形变反演模型 /
- 非线性平差 /
- 系统权 /
- 假设检验
Abstract: In this paper,the non-linear adjustment of deformation models is studied.Two quality criterions, distinguishing rate and precision, are discussed, analyzed and compared with good statistic character required by adjustment.At the same time,the adjustment method of the practical problem is given according to its quality request.
- deformation inversion model /
- non-linear adjustment /
- system weight /
- hypothesis testing