Three attenuation measuring methods for plastic optical fiber including the cut-back method, the insertion-loss method and the back-scattering method are introduced.
介绍测试塑料光纤衰减的三种方法:截断法、插入损耗法和后向散射法。
参考来源 - 塑料光纤衰减测试方法的探讨·2,447,543篇论文数据，部分数据来源于NoteExpress
把对比源截断法中的迭代公式修改后，可明显加速在低频的收敛。
The iteration formula in the CST is corrected, which increases the convergence rate considerably at lower frequencies.
控制律采用线性二次型高斯(LQG)方法，结合平衡截断法降阶。
The controllers are designed by linear quadratic Gaussian (LQG) method truncated by a balanced truncation method.
用谱截断法讨论了采动围岩渗流系统在时变渗透特性和时变边界条件下的动力学响应。
Dynamic response of the system of seepage flow in wall rock affected by mining is studied by truncated spectral method, in the system the seepage properties and boundary pressure are variable.
应用推荐