首先,空白频段发射机必须避免与本地电视台互相干扰,也得防止同会议室、运动场、剧院和教堂使用的无线麦克风相互干扰。
For one thing, white-space transmitters have to avoid interfering with both local television stations and the wireless microphones used in conference halls, sports arenas, theatres and churches.
换言之,也就是他们得以未雨绸缪,能预知水侵入他们的水井干扰和一台设备损坏和在此发生前抢先采取行动。
That allows them to anticipate and pre-empt the intrusion of water into their Wells, say, or the failure of equipment.
空白频谱是有意留出的空闲电视频道,其目的是防止现有电视台之间信号干扰。
White Spaces are TV channels intentionally left unused to avoid interference between existing TV stations.
针对二次调节伺服加载试验台转速控制系统,分析了参数变化和耦合干扰对系统控制性能的影响。
The influence of parameter changes and coupling disturbances on control property was analyzed in the rotational speed control system of the servo loading test equipment with secondary regulation.
智能单元式控制台具有抗干扰能力强等特点,是一种可选的计算机联锁人机交互设备。
Intelligent modularized console has great anti-jamming ability, so it is an optional man-machine interface device in computer based interlocking system.
海潮干扰是影响厦门台形变资料内在精度的主要因素之一。
The tide interference is one of the main causes which affects the inner precision of deformation data at Xiamen seismic station.
为使摇摆模拟台能够模拟各种类型船舶的运动,要求模拟台的转动惯量、阻尼力矩和波浪干扰力矩都是可调节的。
For simulating the movements of various ship types, it is required that the inertia moment, damping moment and wave interference moment of simulation stand can be adjusted.
从电磁兼容的电磁原理出发,分析了高山电视转播台雷击产生干扰破坏的途径。
From the electromagnetic principle of electromagnetic compatibility, the destructive interferences of lightning produced by high mountains television relay station were analyzed.
如何评估这种干扰,更加有效地保护台站的观测环境,是当前我国地震地下流体观测研究中的重大课题。
How to assess the interference and protect the observation conditions of those stations is a big topic for seismic monitoring and research of subsurface fluids in China.
特高压输电线路对调幅广播台站的无源干扰主要是由垂直杆塔引起的。
The passive interference in receiving station of amplitude modulation (AM) broadcasting from UHVAC transmission lines is mainly caused by towers.
合理应用微电子技术和有效的程序设计,使得一台具有高抗干扰能力的低成本便携式距离测量仪器得以实现。
By the reasonable using of microelectronics and efficient software design the portable distance measurement instrument with the low costs and high robustness was realized.
成都基准台的重力观测曲线具明显年变周期,其干扰因素主要为气压和地下水。
The gravimetric observation curves at Chengdu Standard Station showed significantly annual variation period, with air pressure and ground water being main interference factors.
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.
由主要干扰的频谱分析,可以判断各台的主要干扰周期,并采取相应措施以降低台站干扰。
The main interference period of each station can be identified in the spectrum analysis of main interference and some measures for descending interference in stations have been taken.
即使在频率高端,此线圈仍能保持良好的选择性。添加陷波器可以减小强台的干扰。
The selectivity is reasonably good, even at the high end of the band. A wave trap can be used to null nearby stations.
能接入卫星系统的能力,减少了它对地面台站的依赖性,并可避免敌方干扰和直接跟踪。
The ability to access satellite systems reduces ground station dependence and protects against jamming and direct tracking attempts.
电源系统由一台DBJ-Z80微型计算机控制,在强电磁场干扰下能可靠工作。
The P. S. system is controlled by DBJ-Z80 microcomputer. It has been running reliably under strong electromagnetic field Perturbations.
本文给出了一个滤波整形电路,以便从干扰记录中,尽可能干净地提取出中央台授时信号。
In this paper a circuit of filter and shaping is provided for obtaining a better time service signal of the China Central Radio Station from a noised record.
大型风电场由于风机数量众多,各台运转的风机之间的相互干扰作用会影响风机的有功输出,从而造成风电场的风能损失。
In a large-scale wind farm, interactions among the running wind turbines will affect the wind turbine power output and yield the wind energy loss.
内陆台站资料主要干扰因素是强降水,沿海台站资料的主要干扰因素是海潮干扰。
The heavy rain is the main interfering factor to the data of the stations far from the sea, and the tide to that of the coastal stations.
不过,他还没有计算清楚一台喷气发动机是否可以干扰逆温层并把污染物吹离城市上空,所以他正打算测试这一假设。
However, he has not calculated whether a jet engine could disrupt the inversion layer and allow the pollution to escape the city-so he is now going to test that hypothesis.
干扰发射台,电路千斤顶,所有你需要的。
开发了一种新型的双色法火焰监测分析系统,并在一台燃气试验炉上对部分预混的甲烷-空气燃烧火焰进行了温度场的空间实时无干扰的测定演示。
A new type of two-color flame monitoring system is developed, and real-time, non-disturbed, spatial tests are performed on a partially premixed methane-air combustor of a gas-fired testing furnace.
开发了一种新型的双色法火焰监测分析系统,并在一台燃气试验炉上对部分预混的甲烷-空气燃烧火焰进行了温度场的空间实时无干扰的测定演示。
A new type of two-color flame monitoring system is developed, and real-time, non-disturbed, spatial tests are performed on a partially premixed methane-air combustor of a gas-fired testing furnace.
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