查询词典 anechoic chamber

Our company specializes in electromagnetic compatibility and related products development and production, mainly provides anechoic chamber, installation and construction of shielding room, and the corresponding technical guidance and services for domestic customers.

公司成立以来，为了生产出高质量的产品，不断引进国外先进设备和仪器。现公司拥有冲床，磨床，折弯机，切割机等先进的数控设备十余部。一直以来，公司坚持以一流的管理，精湛的施工和良好的售后服务，赢得了较好的口碑。

First, the paper discusses microwave anechoic chamber design techniques before the reflectivity level of quiet zone is calculated.

在对暗室静区反射率电平进行计算以前，本文先讨论了微波暗室的设计，主要可分为以下几个步骤： 1。

Then compares it with measured consequence, observes that they tally well. So, the model of microwave anechoic chamber is right.

所以，用本文提出的模型计算暗室静区反射率电平是正确的，可以投入工程设计使用。

Based on latest CISPR 16-1-4, a new evaluate method for anechoic chamber, SVSWR is introduced.

根据最新的CISPR 16-1-4标准，介绍了一种用于取代传统1GHz～18GHz自由空间传输损耗新的电波暗室评估方法，即场地驻波比测试法。

Anechoic chamber is the primary test site of electromagnetic radiation measurement, also the important facility for antenna and wave propagation research.

电波暗室是辐射电磁场的主要测量场地，也是研究天线与电波传播特性的重要试验设施。

The above motion compensation methods have been tested with all kinds of simulated data and the experimental data acquired from a microwave anechoic chamber when the target makes a turn, and satisfactory results are obtained.

利用模拟的目标作各类运动的回波数据和目标作转弯运动的微波暗室数据对上述运动补偿方法进行了检验，获得了令人满意的结果。

Some problems that should be concerned or are often neglected in the design and construction of shielding enclosure and semi- anechoic chamber are presented.

介绍了屏蔽室和半电波暗室在设计和施工中需要注意的一些问题，例如：总体布局、供电照明、接地、通风、接口板、吸波材料选用、使用维护等。

According to the theory of electromagnetic field and the theory of error a nalysis,the far field condition for antenna test is discussed,the influence of limited test distance on antenna far field measurement in a microwave anechoic chamber is analysed, and the error model is established.

利用电磁场和误差分析理论，在阐述天线远场测量条件的基础上，分析了微波暗室有限测试距离对天线远场测量的影响，建立了误差模型，并结合实例说明了微波暗室有限测试距离对天线场强测量、增益测量的影响。

Since I don't have access to an anechoic chamber, I'm performing my tests outdoors on a big field with no nearby large reflective surfaces (usually ~10 m distance is considered adequate for testing frequencies down to 10 Hz).

因为我没有一个完全隔音的视听室，我的测试地点选用户外，在一个没有大面积反射体的空旷的空地上（通常认为左右的距离足够测量10Hz以下的低频）。

A full-scale Orion model recently underwent testing at the Johnson Space Center in an anechoic chamber.

詹森太空中心，一个猎户座飞船的实物模型在消音室内进行测试。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。