匹配问题

In order to overcome the two problems above, I propose the equipoise multichannel adaptive matching filtering method using L1-norm in this paper.

针对这两个问题，本文提出了基于1范数最小的均衡多道自适应匹配滤波法。

Further, the stability region estimation problem for mismatched uncertain plants′VSC systems is studied and solved, and a more extensive sufficient stability region estimation result is gotten. By analyzing the result, the relation between the control bounds and the system robustness is shown.

在控制受限的情况下，改进和完善了文献[58，59，130]提出的确定性对象或匹配不确定性对象变结构控制系统的稳定域估计方法，并进一步研究了失配不确定性对象变结构控制系统的稳定域估计问题，取得了更广泛更全面的充分性稳定域估计结果，从中分析得出了控制受限界与控制系统鲁棒性的关系。

For the anomaly detection in the vibration time series of the rotor system, a real-valued negative selection algorithm based on Euclidean distance has been implemented.

针对转子振动时间序列中异常数据的检测问题，采用欧氏距离进行匹配计算，在实数域实现了负向选择算法。

In the first step, we set up a feature vector database, then we use Euclidean distance metric and a three-layer BP neural net to recognition.

在识别阶段，首先使用欧式距离进行特征矢量之间的匹配来识别，然后考虑到神经网络在处理诸如学习、理解等问题具有的优越性，又采用了神经网络方法进行识别分类，论文中采用一个三层前馈神经网络，权值调整使用BP算法。

In using the FDTD method to research the transient process of the overhead line, for the convenience of the time domain convolution, the Vector Fitting method is adopted to expend the frequency domain form of ground return impedance into a sum of finite exponential functions which are easy to be treated and test to be valid.

提出了应用矢量匹配法逼近传输线频变阻抗的时域处理方法，从而解决了时域有限差分法难以处理频变问题的困难。

Point matching is an important problem in the field of computer vision and pattern recognition.

点匹配一直是计算机视觉和模式识别领域中的一个重要问题。

It mainly deals with: 1 the adoption of PW-30 and PWC drag reduction materials through screening, which were found to be of better kinds with large percentage of drag reduction in low concentration and fine solubility; 2 fundamental data and basic formulae of drag reduction; 3 predictional method of drag reduction in internal flow e.

包括以下几个主要部分：筛选了减阻剂，所得到的PW-30及PWC具有在低浓度下高减阻百分数及速溶等性能，系两种优良的减阻剂。讨论了基础数据及消防减阻予报公式的整理和减阻予估方法。提出了系统匹配与优化减阻问题。

The development of these methods has significantly increased the accuracy and stability of the fundamental matrix obtained.

作者的主要研究成果包括：在研究以往的估计基础矩阵的线性和非线性方法的基础上，提出了一个在新约束基础上的六点综合算法；并解决了在计算基础矩阵时，被人们忽视但确实存在的匹配点的冗余度问题。

Finally, For the first time, the Ritz variational based mode matching method using new basis functions is proposed to deal with a discontinuity region. The general process to construct the linear equation group is developed, and the equation group's rank is only half of that of the cascading treatment. Thus the efficiency can be increased.

还首次采用新型基函数并利用里兹变分法和模式匹配法提出了构造处理一段不连续性问题的线性方程组的一般理论，方程阶数可比常规的级联处理方法降低一倍，可提高计算效率。

Only one important difference must be highlighted here, leaving other questions for future research: the endangerment of Ocracoke Brogue because of the influx of mainlanders to the barrier islands of the Carolinas is not matched by a similar fate of Gullah.

只一个重要区别必须被突出这里，留下其它问题为未来研究： Ocracoke Brogue 的危害由于mainlanders 汇集到Carolinas 的障碍海岛由Gullah 一种相似的命运不匹配。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。