1) vector and image matching
矢量与影像匹配
2) vector fitting
矢量匹配
1.
Application of vector fitting to transient simulation of frequency dependent transmission line;
矢量匹配法在频变传输线暂态模拟中的应用
2.
The conclusion is made that low-order vector fitting is the best order reducing method through contrast three methods at last.
首先讨论以往文献中采用的Pade逼近和Arnoldi的降阶方法及其在互感器宽频传递函数建模中的不适用性,进而提出基于矢量匹配直接降阶法。
3.
The vector fitting a.
本文基于NEC 和FEKO 两个电磁场数值计算软件分别对GIS 整体结构建立了细线模型和面模型,计算了GIS 内金属外壳由隔离开关操作产生的暂态辐射场,并应用矢量匹配结合递归卷积的方法代替FFT 和IFFT,从而避免了FFT 的常规问题。
3) image matching
影像匹配
1.
Research on the Method of Image Matching Based on Semi-Variance Function;
基于半方差函数的影像匹配方法研究
2.
Application of an improved adaptive genetic algorithm in image matching
一种改进的自适应遗传算法在影像匹配中的应用
3.
Based on image matching, a local correction technology of image to image is introduced in this paper.
本文介绍了一种基于影像匹配的图像对图像局部纠正技术,包括影像直方图匹配、特征点提取、影像匹配处理技术,以及图像对图像局部纠正等技术,用于多源数据的配准。
4) image match
影像匹配
1.
The preprocess technology includes color alteration, image match, Cross Area Correction, color alteration for altering the difference of color, and image match and Cross Area for altering the correction difference of geometry.
其中预处理技术包括色彩平衡、影像匹配与接边纠正技术 ,色彩平衡用于辐射度改正 ,影像匹配与接边纠正用于几何差异的改正。
2.
Least Square (LS) algorithm is widely used in image matching owing to its high precision, but single LS algorithm has some drawbacks (i.
最小二乘（ＬＳ）算法因其高精度而在影像匹配中被广为采用，但单纯的ＬＳ算法有收敛范围小、收敛速度慢等缺点。
5) vector fitting
矢量匹配法
1.
The Research of Vector Fitting Algorithm in the EMC Analysis of the Transmission Line;
传输线EMC分析中矢量匹配法的研究
2.
Secondly,the voltage transfer-functions are fitted with rational functions by vector fitting and then order-reduced by Routh approximation.
该方法首先由网络分析仪测量获得的变压器绕组散射参数推导出电压传输函数的表达式;然后通过矢量匹配法将电压传输函数进行有理式拟合,并采用Routh逼近对其进行阶数缩减;在此基础上应用网络综合理论进行了电路实现,得到了变压器绕组的集中参数电路模型。
3.
Secondly,the voltage transfer functions are fitted with rational functions by vector fitting codes and then the rational transfer functions are order-reduced by multipoint Pade approximation.
为开展VFTO对变压器影响的研究,先由变压器绕组的S参数计算所需的电压传输函数,然后通过矢量匹配法对电压传输函数进行有理函数逼近,再应用多点Pade逼近降阶,在此基础上实现电路形成了变压器绕组的通用宽频EMTP电路模型。
6) vector fitting method
矢量匹配法
1.
Embedding the above simulation results into circuit simulator,the vector fitting method(VFM) is adopted combining rational function approximation to construct the interconnect macromodel.
该方法在全波电磁场(FDTD)仿真的基础上计算了互连结构的端口散射参数(S参数),在将全波仿真结果嵌入电路仿真环境时,以矢量匹配法(VFM)结合有理函数逼近构造网络函数的宏模型,进而导出模型的等效电路。
2.
The voltage transfer function of 2-port could be calculated by scattering parameter, and it was approximated by the vector fitting method.
用Agilent4395A网络/频谱/阻抗分析仪分别测量了电压互感器、二次电缆、分压器的散射参数,得到了它们的端口宽频电压传递函数,并用矢量匹配法对其进行有理函数逼近。
3.
Secondly,voltage transfer functions are fitted with rational functions by Vector Fitting method.
为了得到高频变压器绕组的降阶模型,本文首先根据短路导纳参数计算绕组各匝的电压传输函数,然后利用矢量匹配法对得到的电压传输函数进行有理逼近,最后分别采用常规Pade、Routh和最优Pade降阶算法对有理函数形式的电压传输函数进行阶数缩减,得到变压器绕组的降阶模型。
补充资料：矢量
即“向量①”(51页)。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条