天线

A series representation for the spectrum of difference pattern is thenobtained according to the convolution theorem.

根据天线远区场对口径波谱的局部依赖性，引入有效近场的概念，提出一种面向远场计算的波谱射线方法。

A novel algorithm is proposed in this literature to estimate the transmit and receive antenna correlation matrix, RT and RR , in MIMO system.

摘要该文提出了在MIMO系统中一种估计发射及接收天线相关矩阵 RT ， RR 的新算法。

Car radios - Coaxial aerial connectors - Part 2: Characteristic values, performance requirements and tests; Technical Corrigendum 1

轿车收音机。同轴天线连接器。第2部分：特征值、性能要求和试验。技术勘误1

The Antennae Galaxies (also known as NGC 4038/NGC 4039) are a pair of galaxies about 68 million ly away in the constellation Corvus.

最近史匹哲太空望远镜的观测显示，在双天线状星系的中心有许多新生的恒星在形成，尤其是在NGC4038和NGC4039交迭的地方。

This set used a unique "cosecant squared" antenna that gave a true representation of the ground surface mapping, rather than a distorted slant-range picture. It's things like this that made life better for bombardiers.

它特有的"余割方形"天线，就是这样也可以让投弹手更安全些。

In order to achieve the radio detection method of high-energy cosmic ray, antenna study which was the key technology of radio detection method was carried out.

为实现高能宇宙线射电探测方法，对射电探测法的关键技术-接收天线展开了研究。

Recently for the applications such as modern communications, synthetic aperture radars , electronic detect, electronic counterplot, and radar polarmeters, etc., the dual-polarization and polarization-agile functions of antennas are demanded and their optimization designs of systems are required. Their theory and further applications are being in the process of developing.

近年来在现代通信系统、合成口径雷达、电子探测、电子对抗、极化测量等应用中，要求天线具有双极化、变极化功能，而且整个系统需要优化设计，其理论与应用均处于发展之中。

This is the antenna coupling improved model proposed in the paper.

这就是本文提出的天线耦合计算改进模型。

The new method does not require the formation of the covariance matrix and its eigendecomposition.

不仅使得智能天线的结构尺寸减小了30%，通过多级嵌套维纳滤波器前向递推的方法，子空间的分解和维数确定可同时进行，不需要估计接收信号的协方差矩阵和对其作特征值分解，运算量可以明显降低，收敛速度快。

Facilities: Communal swimming pools with childrens section, a communal garden area, shared satellite dish, external security double locking door, fitted kitchen with marble work top, extractor fan in kitchen, coving on ceilings and tiled floor throughout, PVC double glazing and mosquito nets on doors and windows, safety deposit box, a 50Lt electric boiler in bathroom,communal reserve water tank.

设施：公用游泳池与儿童科，公用花园面积，共用卫星天线，外部安全的双重锁的门，厨房装有与大理石的工作，上面萃取器风机在厨房， coving对天花板和地板瓷砖各地，聚氯乙烯双层玻璃窗和蚊帐对门窗，保险箱， 50lt电锅炉在浴室，公用储备水箱。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。