自适应性

A kind of AIC is proposed on utilizing its adaptiveness and system identification capability.

要利用自适应逆控制的自适应性和系统辨识能力，提出了对锅炉汽包水位控制系统的自适应逆控制策略。

The observer is adaptive one because an adaptation law which can adjust the Lipschitz constant of Lipschitz term is introduced. For this reason, the Lipschitz constant can be unknown in our design.

通过引进一项对Lipschitz非线性项的Lipschitz常数自适应调节的微分调节项，使得观测器具有自适应性，从而设计具有不必知道Lipschitz常数之大小的优点。

Artificial neural networks has been widely used in pattern recognition, signal and information processing, adaptive controlment, and many other fields because of its self-organize ability, self-adapt ability, robustness and fault tolerance, and which are coming from its parallel processing structure and distribute information storage. But at the same time, they also bring some problems such as the difficulty of getting optimized topology structure and the great training time-consuming, which restrict its reality use.

人工神经网络的并行处理结构和分布式信息存储带来的自组织性、自适应性、鲁棒性和容错性，使得它们在实际应用中已表现出了强大的生命力，成为当今研究的热点之一，已经广泛的应用于模式识别、信号与信息处理、函数逼近、系统辨识和自适应控制的诸多领域，但同时带来了的最优拓扑结构难以确定，训练耗时巨大的问题，也限制了神经网络在实际中的应用。

In this paper, we give a new class of adaptive nonmonotone spectral projected gradient technique for convex constrained optimization.

该文给出了求解凸约束优化的一类新的自适应非单调谱投影梯度法，主要思想是通过引入具有自适应性的权重参数，使算法在迭代过程中能自动调节非单调策略。

Secondly, it minimizes the above energy functional by Lagrangian algorithm to obtain the accurate edge. In order to make this technique be with the topological adaptability, we propose an efficient topological technique, which is based on the change of region Euler number.

与现有参数型围道方法相比，参数B样条型基于MDL的围道方法是性能最好的方法之一，具有抗噪性能强，定位精度高，可以分割出模糊不清目标的有意义边界，具有拓扑自适应性且拓扑自适应处理方法简单，以及人为干预少等优点。

The adaptive mho relay uses the adaptive control method to modify the mho relay that uses remembered voltage polarization. The modified relay can adapt to different earth resistance.

该继电器利用自适应控制方法对记忆电压极化姆欧继电器进行了修改，改后的继电器具有对接地电阻的自适应性，可以根据接地电阻的大小自动地调整继电器动作边界。

Smart composites and structures, which possesses the characteristics of self-recognition, self-judgment and adaptive action etc., have imposed immense impacts on Aeronautics and astronautics, navigation, medicine, building, civil engineering etc.

复合材料智能结构具有自判断性、自适应性、自诊断性和自修复性等诸多功能而引起航空航天、航海、医学和土木工程及民用建筑等领域的广泛重视。

For example, piezoelectric materials have been used to make smart structures, which play an important role in the future design of aircraft since they not only have the self-loading ability, but also have the self-diagnostic ability, the self-adaptive ability and the self-restorative ability.

例如，压电材料已被用来制作智能结构，此类结构除具有自承载能力外，还具有自诊断性、自适应性和自修复性等功能，在未来的飞行器设计中占有重要的地位。

A two-times locating method based on the gray contrast of surroundings is presented in locating central reference point. This method has better adaptability and robustness, and can basically meet for the accuracy of automatic locating center. Fourier spectral analysis is improved to obtain a more accurate ridge frequency in computing ridge frequency. The average ridge width is used in designing Gabor filters, so the filters have certain adjustability. The rotating invariance of fingerprint images is solved by the rotating of feature models in feature matching.

在中心参考点定位部分，提出了基于局部邻域灰度对比度的二次定位方法，该方法具有较强的适应性和鲁棒性，基本满足自动中心定位的准确度要求；在频率域估计中，改进了傅立叶谱分析法，提高了纹线频率计算的准确度；引入平均纹线宽度作为Gabor滤波器的设计参数，使滤波器具有一定的自适应性；在特征匹配阶段，通过对特征模板的旋转解决指纹图像的旋转不变性问题。

At first, the definition of this methodology is given, and it's two basic ideologies are discussed: the recording and studying of design knowledge, and the adaptability and self-adaptability. And three enabled technologies of it are also discussed: assistant design agent, the model of knowledge representation and its reasoning, sharing, and evolution.

首先给出该方法的定义；阐述了其两个基本思想：设计知识记录与学习，适应性和自适应性；给出了其三个关键技术：辅助设计智能体，知识表示和共享，知识的进化；分析了该方法的协作与学习模式；最后给出了该方法的思维模型和过程模型。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。