ill-condition相关论文
Indirect-Inversion Algorithm via Precise Integration for Ill-Conditioned Matrix in Ambiguity Resolut
Global navigation satellite system(GNSS)positioning depends on the correct integer ambiguity resolu-tion(AR).If the doub......
有效利用参数间已知的等式约束信息能够提高最小二乘解的精度,消除秩亏,但是等式约束能否消除或减弱平差模型的病态性尚不明了,由......
An improved regularization method to resolve integer ambiguity in rapid positioning using single fre
A new approach is employed in GPS rapid positioning using several-epoch single frequency phase data.Firstly, the structu......
A new algorithm, called as Double-Epoch Algorithm (DEA) is proposed in GPS rapid positioning using two epoch single freq......
An improved regularization method to resolve integer ambiguity in rapid positioning using single fre
A new approach is employed in GPS rapid positioning using several-epoch single frequency phase data. Firstly, the struct......
应用化学修补方法对薄壳渡槽普遍存在的伸缩缝漏水、槽壳露筋露网等病害进行治理．值得在工程中推广应用．......
病态性在测量数据处理等许多工程领域中大量存在。如在GPS快速静态定位数据处理中,由于采样间隔小,结果使数据信息不足造成计阵病......
对于仅观测几个历元的GPS快速定位,用LS估计未知数的法方程严重病态,又由于观测噪声不可避免,导致模糊度的浮点解与准确值的差值很......
从空间几何的角度分析了Kalman滤波中的病态性问题,提出了离散线性系统的岭型Kalman滤波及其算法,讨论了岭型Kalman滤波的性质,给......
载荷识别中存在病态矩阵求逆的不稳定性将导致解严重失真。在总体最小二乘（Total Least Squares TLS）算法的思想上进行Tikhonov正则......
根据线性方程组病态问题的几何特性,分析了导致汽车碰撞事故再现模型病态问题的原因.分析结果显示：病态的原因在于应用中模型的某些......
In geodesy and geophysics,many large-scale over-determined linear equations need to be solved which are often ill-condit......
针对GPS快速定位中观测资料含有粗差且因观测信息不足造成设计阵“部分病态”的实际情况,对现有的抗差有偏估计进行改进,提出了一......
