阵

For the first time that antiphase state laser output from a intracavity-frequency-doubled Nd: YVO〓DPL is observed, recorded and verified through numerical simulation.

在这类激光器中还首次拍摄到大量的"阵发混沌"激光输出的实验照片。

Convergence of semi-iterative method was discussed by Varga, Young and HU Jia-gan when iterative matrix is symmetric. In this paper, using Chebyshev polynomial and its properties, we obtain the convergence of semi-iterative method for a class of antisymmetric iterative matrix.

本文依据Varga， Young，胡家赣书中介绍的迭代矩阵为对称阵时，半迭代法的收敛性的理论，以Chebyshev多项式及其基本性质作为基本工具，对一类反对称迭代矩阵，研究其半迭代法的收敛情况。

The least norm solutions of symmetric and skew antisymmetric matrix equations (A~TXA, XA — YAD)=(D, 0)are also considered. 3. The least-squares solutions and the least norm solutions of the quaternion matrix equations AX = B and XD = E are studied by using

借助四元数的复表示方法，研究四元数矩阵方程组AX=B，XD=E的最小二乘问题和极小范数解的问题，并对主子阵约束下的方程组的解进行了讨论，得到了它们的显式表示。

Some comparison studies on their performance are made in order to reveal the doable relations with the thinned ratio and aperture of the arrays.

计算机仿真结果显示了它们各自的有效性和适用性，最后指明两种算法在稀疏阵综合中适用的场合。

Gourmet Coffee Supplier - A Large Array of pure Arabica gourmet coffee, roasted and shipped within the day.

美食咖啡供应大阵纯美食小粒咖啡、烤、发运的一天。

An optimum spatial filter is implemented on a cylindrical array based on the mathematical expression.

根据最佳空间滤波器的数学表述，在圆柱型基阵上实现了最佳空间滤波器。

Ovarian neoplasms ; cDNA array ; gene expression profile

卵巢肿瘤； cDNA阵谱；基因表达谱

The existence of mutual coupling in a planar array mutual coupling parameter estimation methods.

详细说明：存在互耦的平面阵的一种互耦参数估计方法。

So the beamforming and the design of vector array are taken more and more attention, and these have become a hot topic in the underwater acoustics research.

矢量水听器成阵技术和阵型设计也受到人们越来越多的重视，成为水声工程领域令人瞩目的研究方向之一。

A Beam Domain MUSIC algorithm based on the vector sensor array is used.

提出一种基于矢量水听器阵的波束域MUSIC算法。

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