Based on the matrix analysis, the influential factors on the model solving are discussed and the restriction conditions to the distribution of the known points on the probe are proposed.

以矩阵分析理论为基础，讨论了影响测量方程求解的因素，并提出了方法中重要部件手握式靶标上特征点分布的基本约束条件。

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And a series partition tuning optimization method was proposed to reduce computational load and model solving difficulty.

并根据电网的特点，提出了采用串式调优法的分区优化方法，以降低计算量及模型求解难度。

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And a series partition tuning optimization method was proposed to reduce computational load and model solving difficulty.

并根据电网的特点，提出了采用串式调优法的分区优化方法，以降低计算量及模型求解难度。

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