1、

Microwave photonic filters are the key component in the system of photonic signal processing of microwave signals. It uses optical fiber and integrated photonic devices to carry out the filtering of clutter and noise from the wanted signal.

微波光子学滤波器作为全光微波信号处理系统的核心器件,利用光纤和光器件使有用的微波信号通过而抑制噪声和无用的微波频率信号。

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2、

For filters are yellow, green and red.

滤色镜有黄色的, 绿色的和红色的.

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3、

LMS adaptive filters can suppress high power narrow band interference effectively in frequency domain.

频域的LMS自 适应滤波算法可以有效抑制扩频系统中的强窄带干扰.

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4、

Passive elements of these filters are grounded and passive sensitivities are very low.

所有滤波器的无源元件均接地,且具有很低的灵敏度.

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5、

Balancing Filters absorb energy in some regions while transmitting in others.

平衡滤光片可吸收某些频段上的光线,而让其他光线通过。

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6、

Production launch of silicon carbide particulate filters for the PSA Peugeot Citro? n diesel vehicles.

2001年:开始为标致 雪铁龙 汽车集团的柴油机机车生产碳化硅过滤器.

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7、

Optimal arithmetic of synthetic discriminant function based on binary amplitude-compensated filters was introduced.

主要介绍了一种基于二元振幅补偿滤波的优化综合鉴别函数算法.

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8、

Click the Filter icon ( second from left in the toolbar) to open the Filters window.

点击Filter按钮(从工具栏左边数第二个)将打开Filters窗口。

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9、

Under filter, enter any necessary filters to narrow down the list of resources, and then click apply filter.

在“筛选器”下,输入任何必需的筛选器,以缩小资源列表的范围,再单击“应用筛选器”。

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10、

Diffraction effect is one of the main factors affecting the properties of SAW filters.

衍射效应常常是影响SAW滤波器特性的重要因素之一。

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11、

The principle, choosing, application and integrity test of the filters are given in the paper.

本文力求就其原理 、 选择方法 、 使用及测试做较全面概述.

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12、

The Design and Simulation Analysis of Three-Pole Active Low Pass Filters

三阶有源低通滤波器设计与仿真分析

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13、

We provide pipe accessories such as air pipe head, expansion joints, filters, and mud box to major shipyards in China.

主要生产空气帽、伸缩结头、滤器、泥箱、不锈钢(厨房)家具等船舶福建。

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14、

PM 10 was collected on glass fibre filters using a high volume sampler, located nearly urban traffic road at the height of 18 m.

[方法]用大流量采样器,采集城区交通干道旁约18m高度处大气中的PM10。

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15、

The properties and fabrications of some major materials for FBAR such as AlN, ZnO, PZT are introduced systematically, and the structures, devices design and applications of BAW filters are discussed as well.

系统介绍了用于薄膜体声波谐振器的几种主要材料(AlN、ZnO、PZT)的具体特点、制备工艺及薄膜体声波谐振器与滤波器的结构、设计及其应用。

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16、

Epitropic fibre is necessary in fabrics for industrial filters and safety workwear.

在工业过滤和安全工作服装织物中导电纤维的含量必须达到2%-5%.

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17、

Inan enhancement algorithm for noised document image based on anisotropic diffusion and shock filters is presented.

基于冲激滤波模型的图像增强算法能够锐化图像边缘.

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18、

Biological aerated filters ( BAFs) is a recently developed process for wastewater treatment, media selection is critical in the design and operation of BAFs to achieve qualified effluent quality requirements.

曝气生物滤池是一种新兴的污水处理技术,填料的选择是滤池设计和影响出水水质的关键因素。

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19、

Moreover, three-phase four-wire active filters can suppress line current, and solve symmetric problem of system effectively.

另外, 三相四线制有源电力滤波器能有效地抑制零线电流, 并能有效地解决系统的不对称问题.

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20、

As SAW filters becoming smaller and lighter, the general wire bond has imposed restrictions on its development.

随着SAW器件向小型化、轻型化的发展,传统的引线键合技术已对其形成严重制约。

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