为了便于时域卷积，对不同模量上的特征阻抗和延时函数在复频域采用矢量匹配法进行拟合。
For the convenience of time -domain convolution, the vector fitting method is adopted to approach the characteristic impedance and delay function in complex frequency-domain.
由于噪声存在下矢量匹配法的收敛情况并不理想，需要对基本的矢量匹配法进行适当的改进。
The fitting result of Vector Fitting is not ideal when noise exists, and there is a need to improve Vector Fitting.
基于矢量匹配法的传输线宏模型与PCB的传输线等效电路模型均可以应用于传输线emc分析中。
The macro model of transmission line based on Vector Fitting and the equivalent circuit model of the transmission line in PCB can be used in EMC analysis.
在这个整体模型中，用有理函数建立了用于计算容性传导耦合的PT/CT的高频模型和用于计算阻性传导耦合的多端口地网模型。这些模型是基于实测数据采用矢量匹配法建立的。
In this model, the high frequency capacitive PT/CT model and the multi-terminal network model for grounding system are included using rational functions by means of vector fit-ting based on test data.
文中介绍了其测量原理和一些重构图象的算法，并引入广义矢量模式匹配法（GVSPM）和改进的伪逆法求解ECT逆问题。
The principle of the measurement and image reconstruction methods are introduced. GVSPM, an alternative mathematic algorithm, can be used in solving ECT's inverse problem.
文中介绍了其测量原理和一些重构图象的算法，并引入广义矢量模式匹配法（GVSPM）和改进的伪逆法求解ECT逆问题。
The principle of the measurement and image reconstruction methods are introduced. GVSPM, an alternative mathematic algorithm, can be used in solving ECT's inverse problem.
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