At the same time, the method has also laid the foundations of initial model definition in TEM automatic inversion.
与此同时,该方法的实现也为瞬变电磁自动反演中初始模型的构制奠定了基础。
The inversion methods based on local linearization are usually lost in local maximum values, and they seriously depend on the selection of initial model.
常规的局部线性化反演方法往往易于陷入局部极大值之中,且严重依赖于初始模型的选取。
Through changing regularized parameter values and selecting a reasonable initial regularized parameter value in inversion procedure, the inversion result and convergent speed are improved.
在反演过程中,通过改变正则参数数值以及合理地选择正则参数的初值,改善反演结果,提高反演收敛速度。
The specific work includes:(1) At the first, the finite element inversion analysis method of the initial crustal stress field and the measuring method of hydrofracturing crustal stress were expounded.
首先阐述了初始地应力场的有限元反演分析方法和水压致裂法地应力测量方法给出了对小孤山工程适当的地应力场。
The west dipping fault of the eastern Jizhong depression created negative structure inversion in the initial periods of early Tertiary.
冀中坳陷东部西倾断裂在早第三纪发生构造负反转。
The well-log inversion results can not only provide parameters for geological interpretation, but also be used as the initial-model and constrained condition of broadband-constrained inversion.
其中测井反演不仅提供用于地质解释的参数,还把它作为宽带约束反演的初始模型及约束条件;
In this way, the results of the BOSTICK inversion is taken as the initial model of our inversion.
该方法在自动迭代反演中,将BOSTICK反演结果作为自动迭代反演的初始模型。
The paper deals with the geological modeling and lithologic forward modeling, ilustrates the initial model chosing and the constraints contributing to the inversion result.
文中讨论了岩性正演数学模型的建立、初始模型的选取和约束条件对反演结果的影响。
We also studies how the initial model and data errors influence the results of 3-D inversion in this paper, in order to investigate stability and reliability of the 3-D i…
讨论了初始模型选择及数据误差对三维反演结果的影响,说明了反演方法的稳定性和可靠性。
We also studies how the initial model and data errors influence the results of 3-D inversion in this paper, in order to investigate stability and reliability of the 3-D inversion method.
讨论了初始模型选择及数据误差对三维反演结果的影响,说明了反演方法的稳定性和可靠性。
A new technique of matrix inversion with initial global sampling was developed to seek a global solution.
讨论了全局选择震源初始位置下的矩阵反演求取全局解的问题。
A complex velocity model was designed to verify the validity of TVWI method, and the result shows that for the different given initial velocity, all the inversion has relatively high accuracy.
设计了一个复杂的速度模型验证了TVWI方法的有效性,结果表明,在给定不同速度初值的情况下,反演结果都具有较高的精度。
When the squeezing coefficient of the initial field increases, the frequency of collapse-revival in atomic population inversion increases, and the amplitude of revival decreases.
研究结果表明,初始光场的压缩系数增大,崩塌和回复的频率增大,回复值减小。
So firstly to get a better estimation of parameter using iterate inversion on wide scale, then using this estimation as initial value on mini scale till to get global optimum of original problem.
因此可先在粗尺度上迭代反演,得到一个较好的参数估计,再将这个估计作为较精细尺度的初值进行反演,直至原问题的全局最优解。
After explaining the inverted elements in the initial position, the thesis continues to explain the full and the partial inversion of the subject-verb construction in the sentence.
在对句首倒装成分做出解释的基础上,文章继而对倒装句中动词全部或部分出现于主语之前的情况进行了解释。
This high resolution nonlinear inversion method is of the advantages of the both, having no any dependence on the initial model.
这种高分辨率非线性反演方法兼有二者的优点,对原始模型没有依赖性。
This high resolution nonlinear inversion method is of the advantages of the both, having no any dependence on the initial model.
这种高分辨率非线性反演方法兼有二者的优点,对原始模型没有依赖性。
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