查询词典 antennas

A number of different manufacturers - such as Sony, Panasonic and BIC - make better quality indoor antennas.

更好的室内天线一定数量不同的制造商-譬如索尼、Panasonic 和BIC -做更好的质量室内天线。

In this thesis, first we design a pair of biconical antennas.

本课题首先要设计的是一对接收与发射双锥天线。

Secondly, in this paper, the four typical UWB antennas of TEM horn antenna, log-periodic antenna, biconical antenna and helical antenna are theoretically analyzed and the UWB antenna design methods are generalized and discussed.

其次，本文对TEM喇叭天线、对数周期天线、双锥形天线和螺旋天线四种典型的超宽带天线进行了理论分析，总结并讨论超宽带天线的设计方法和手段。

Company's main products are indoor coverage systems used in aluminum chamber, the board antenna, rubber antenna, eight antennas, and other wood used in plastic housings.

公司主要产品有室内覆盖系统使用的铝腔体，板型天线、橡皮天线、八木天线等所使用的塑料外罩。

A simpler scheme of interference canceler is proposed based on beam space analyzing. It is shown by the numerical results that such scheme can overcome the shortcoming of smart antennas. The time to demodulate desired user is reduced. It also reduce the complexity to realize such an AA/IC system with hardware. In the chapter 5, a multi-beam antenna system with three and six fixed beams are analyzed.

第四章综合考虑了智能天线的空间滤波和级联干扰删除器的作用，提出利用智能天线的空间滤波特性进一步简化干扰删除器的设计方案，数值分析结果表明该方案不但可以克服天线空间滤波的不足，同时缩短了用户信息解调的时间，降低了硬件实现的复杂度。

The effect of matching network on capacitive coupling of plasma is studied. By comparing the measure, results with different discharge antennas, the better measurement means and conditions are found.

研究了匹配网络对等离子体容性耦合的影响，比较了不同放电天线放电对实验测量的影响，找到较好的测量方法和测量环境。

The CVNX features a substantially smaller redesigned command "island" than current aircraft carriers, as well multifunction arrays that replace the forest of antennas that current ships sprout, making the carrier inherently harder to detect and attack.

据估算，CVN-21航母的总体研发设计费用大约为140亿美元，其中的大约40%都用于设计第一艘CVN-21级航母，因此第一艘CVN-21航母的设计和制造费用总共需要花掉大约90亿美元。

However, these antennas can be quite directional, and are often affected by the product casework.

然而，这些天线可以相当方向性，往往受影响的产品个案。

For products such as laptops and monitors customized metal antennas can be integrated into the casework, although care must be taken to minimize signal losses due to cables and connectors, particularly at the higher frequencies.

对于产品，如笔记本电脑和显示器定制的金属天线可以融入个案，但必须注意尽量减少信号的损失由于电缆和连接器，特别是在更高的频率。

Linking to the request of the research subject, it designs and tests the cassegrain optical antennas.

结合安装工艺等因素，提出了系统相应可采用的抑制或缓解措施。

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