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参数带椭球约束平差算法的应用

Zhaobing XIAO,Yingchun SONG,Xuemei XIE

Journal of Geodesy and Geodynamics（2018）

Cited 1|Views2
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Abstract
针对实际工程应用中遇到的参数带有范围约束的情形,提出带椭球约束的平差算法,并给出其具体模型和解算步骤.数值模拟实验和病态测边网数据计算表明,在处理病态问题时,最小二乘平差(leastsquares,LS)已不适用,而与岭估计、奇异值分解法(singular value decomposition,SVD)以及不等式约束相比,本文算法精度更高.
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