本文主要探讨了基于模糊集合理论的不确定知识表示和近似推理方法。
The main issues addressed are uncertain knowledge representation and approximate reasoning based on fuzzy set theory.
基于近似解，对绝热毛细管壅塞流动特性进行了理论分析。
Based on the approximate analytic solution, the choked characteristics of flow in adiabatic capillary tubes are theoretically analyzed.
通过对仿射投影模型相对透视投影模型的误差进行理论分析，论证了基于仿射近似解析航空图像的可行性。
Research on the error of affine model relative to perspective model shows it is reasonable to analysis aerial images based on affine approximation.
基于标量近似理论，使用有效折射率方法对光子晶体光纤的群速度色散特性进行了详尽研究。
Based on a scalar approximation, the group-velocity-dispersion properties of photonic crystal fiber (PCF) were investigated in detail by equivalent-index model.
利用本地正交函数法，基于标量近似的理论对方形格子光子晶体光纤的特性进行了数值模拟。
Based on a scalar approximation, the properties in square-structured photonic crystal fibers are simulated numerically with localized orthogonal function method.
基于标量近似理论利用有效折射率方法对低空气填充率的光子晶体光纤(PCF)的色散特性进行了数值模拟。
Basing on scalar approximation the dispersion property of photonic crystal fibers (PCF) with lower air filling fraction are investigated by an effective index approach in this paper.
基于速率方程理论，给出d BR光纤激光器单模运转的条件，并通过对光栅反射特性的分析及一些近似处理，进行了具体设计。
Condition for single mode operation of DBR fibre laser is given based on rate equations theory. We apply it to the design by analyzing characteristics of grating reflectivity and some approximation.
根据单元可靠性评定的基本原理，给出了基于信息理论的发动机可靠性第一近似限综合评定的基本模型。
In the light of the basic principle of unit reliability assessment, the general models of entropy method synthesis are established for system reliability first approximate confidence limits.
本文基于逐级逼近理论建立了一种动力模型缩聚的逐级近似减缩法。
On the basis of succession-level approach theorem, a Succession-level Approximate Reduction Technique (SART) of dynamic model is developed in this peper.
由于该方案是基于近似的线性最小均方误差估计准则而设计的，因此它是一种理论上的准最佳跟踪方案。
As the scheme is designed conforming to the criteria of approximate linear least-mean-square error estimation, it is theoretically quasi-optimal.
由于该方案是基于近似的线性最小均方误差估计准则而设计的，因此它是一种理论上的准最佳跟踪方案。
As the scheme is designed conforming to the criteria of approximate linear least-mean-square error estimation, it is theoretically quasi-optimal.
应用推荐