在综合大量实例的基础上，提出双高斯函数逼近多模光纤的光脉冲输出的解析近似方法，使时域法确定光纤带宽的精度大为提高。
On the base of a plenty of facts we suggested a method in which bi-Gaussian form is approached the output pulse in multimode fibers The accuracy measuring band in time domain can be improved highly.
并以此定理为基础，提出了综合这种机构的简便的图解法和解析法。
Therefrom, a simple and practical method for graphic analysis and mathematical synthesis of the mechanism is proposed.
板形测控数学模型、解析板形刚度理论和板形板厚协调规律的综合称为板形计法。
Shape survey and control mathematics model, analytical theory for shape stiffness and the shape and gauge coordination control law are called shape meter method.
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