稳健性

During the process of the system researching, A new mesh approach basedon advancing front technique for triangle elements was studied. A practicalmethod of generating hexahedron mesh for cellular element method throughtransfering lines into volumes was worked out. Moreover, a new hidden methodfor cellular models and a approach of forming stress images were alsoresearched.

在软件研制过程中，提出一种基于前沿生成法的速度快、稳定性好的平面元胞元网格自动生成方法和三维六面体网格的线段转换法；根据元胞元模型的特点，提出一种稳健性较好的三维元胞元模型消隐方法；通过对应力图生成技术的研究，提出一种对等值线、色带图、浓淡图均适用的应力图快速生成算法。

Afterward make each watermark pixel hide in corresponding image block's mid-low frequency wavelet modulus, improve the concealment and haleness of watermark..

同时，为了使水印分布在整个图像，对加密的水印序列再进行置乱处理，提高了数字水印的稳健性和抗攻击性。

For robustness, we check that our results do not hinge on either of these two design choices.

为了稳健性，我们确保我们的结果不以这两种设计选择为转移。

Experimental results show that the proposed scheme can achieve high imperceptibility and satisfactory robustness against MP3 encoding.

实验表明该水印具有很好的隐蔽性，对于MP3编码表现出优良的稳健性。

The experimental results show that the watermark can not be destroyed easily and the algorithm is robust and imperceptible.

实验结果表明该算法水印不易破坏，对数字音频信号的低通滤波、迭加噪声等攻击均具有很好的隐蔽性和稳健性。

Vector intermediate value filter is a nonlinear method based on the arrangement order. It has more steadiness in eliminating noise of color image, and guaranteeing the edge and the details.

摘 要：矢量中值作为基于排序的非线性滤波方法，在消除彩色图像的噪声和保证图像边缘与细节上均有较好的稳健性。

We also introduce the key of JD algorithm——system matrix.

然后重点研究了联合检测算法在非理想情况的稳健性。

The thesis analyzes the methods for parameter estimation of distributed sources in detail, and low complexity estimators, comes up with RELAX in parameter estimation and robust method of high resolution parameter estimators for distributed sources, and gives theory analysis and simulation results. The main work is:1 This text gives a study of the signal models of two kinds of distributed sources: coherent distributed sources and incoherent distributed sources, analyzes eigenvalue distribution of correlation matrix.2 Systematically introduced parameter estimation of distributed sources on the base of models, including the maximum likelihood estimate, least squares estimator, DSPE, DISPARE, etc.

论文详细分析了已有分布式目标参数估计方法及低复杂度的参数估计方法，提出了分布式目标参数估计的RELAX算法和具有稳健性的分布式目标高分辨估计方法，并给出了相应的理论分析和仿真实验结果。

Massey is also confident in the robustness of his map on the whole.

Massey 对他的图整体上的稳健性充满自信。

The simulation indicates that the method is robust and can be used to estimate the modal parameter of the packaging system.

模拟结果表明，本方法具有良好的稳健性，可用于识别包装系统的阶数和各模态参数。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐