摘要
利用罚最小二乘原理构造加权惩罚平方和,利用半参数回归模型方法解算整周模糊度,导出了模型中正规化矩阵正定时参数平差的计算方法,用直接法得到了整周模糊度的估计量,给出了相应的公式.在文章的最后,用一个实例说明了此方法的有效性.
In this paper, based on penalized least squares, the penalized weighted sum of squares is set up. We combine semiparametric models to deal with ambiguity, deduce the calculation method of a positively definite regularity matrix and obtain the corresponding results. The adaptation of this technique is more flexible than the traditional model.
出处
《湖北民族学院学报(自然科学版)》
CAS
2008年第4期418-421,共4页
Journal of Hubei Minzu University(Natural Science Edition)
基金
湖北省自然科学基金项目(2004ABA032)