设想开车经过一处监速站,当你的车开向监速站时,从你的角度看监速站雷达发出的电磁波似乎被压缩过——当然,如果你的眼睛能辨别出这种微小的差别的话。
Imagine driving past a police radar. As your car approached, the electromagnetic waves from the radar would look slightly shrunk to you — if you could see them — when they reached you.
讨论了卫星地球站emi(电磁干扰)的测量方法,给出了有关计算公式,最后介绍了一个测试实例。
This paper describes the EMI measurement method of a satellite station. Some formulas are given. A experiment example is introduced at last.
讨论微波站电磁环境测试系统的组成和设备参数,指出测试过程中需要注意的问题以及系统灵敏度的计算方法。
Electromagnetic environment testing system constituents and equipment parameter are discussed, issues for attention and sensitivity calculation approach are presented.
目前的野外电磁测量已很难回避各种输电线的干扰,且有时各种输电线已影响到地震台站的电磁测量。
Various kinds of transmission lines can not be avoided for us when carrying out field electromagnetic measurement and may even affect earthquake station observation.
根据“地震及前兆数字观测技术规范”电磁部分的要求,在地磁台站建筑施工过程中,需用质子旋进磁力仪在现场对建筑物及周围磁场背景进行监测。
According to the require of the technique criterion, in the building process of geomagnetic station, it have to use rotation magnetometer to monitor the background of structure and site.
通过对电视台卫星地面站电磁泄漏的测量,明确其对周围环境可能造成影响的程度,为环境保护管理提供参考性意见。
We measure electromagnetic Leak amount of TV satellite ground station, define its effect degree to ambience, so to provide reference idea for environmental protection management.
文章介绍了对电视卫星地球站电磁场辐射的环境评价。
This paper introduces the evaluation for the environment of electromagnet radiation of the Earth Station of TV satellite.
本文详细介绍了大地电磁解释工作站的基本思路、主要功能和特点。
The present paper describes in detail the basic train of thought, main functions and characteristics of the working station of magnetotelluric interpretation.
单站无源定位与跟踪技术由于自身不辐射电磁波,在电子侦察中扮演着重要角色。
Passive locating by single station technology is not radiate electromagnetic wave when measuring the target's position; it has broad application in electronic reconnaissance.
由于被动探测系统本身不发射电磁波,完全是被动工作方式,因此,近年来,多站无源探测工作方式日益受到各国的广泛重视。
Because this system gives no radiation wave itself and works completely in passive mode, multi-station passive detection system has attracted more and more attention in a variety of country.
简述了变电站和换流站的电磁兼容问题,介绍了测量稳态和瞬态电磁骚扰的设备。
In this paper, the EMC problems in substations and converter stations were discussed, and the measurement equipments were introduced.
简述了变电站和换流站的电磁兼容问题,介绍了测量稳态和瞬态电磁骚扰的设备。
In this paper, the EMC problems in substations and converter stations were discussed, and the measurement equipments were introduced.
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