自动调谐的超高频信号接收器现普遍使用在小汽车上。
振荡着的电子可用来发射高频信号。
Electrons which oscillate can be used to produce signals with very high frequencies.
低频信号和高频信号的预测值合成得到预测结果。
The prediction result was finally acquired by synthesizing the forecast values of the low frequency signal and high frequency signal.
通常来说,因特网互联是通过编码数据并以高频信号进行传输的。
Normally, Internet connections are maintained by encoding the data and transmitting it in a high-frequency signal.
根据特高频信号传输衰减原理进行衰减-吸潮性试验。
Attenuation-moisture test was carded out based on the principle of UHF signal transmission attenuation.
噪声和边缘一样都属于高频信号,很难用频带来做取舍。
Both the noise and the edge belong to high frequency signal, it's hard to pick up with frequency band.
详细介绍了高频信号处理电路部分和系统软件的设计与开发;
The details about design of RF signal processing circuit and system software are given.
对此例高频信号进行采样的系统,就是所谓的高速数据采集系统。
The sampling system that sample this high frequency signals is a high-speed data acquisition system.
研究表明,高频信号幅度值随焊核直径和接头强度的增加而下降。
It is indicated that the high frequency amplitude of the signals is decreased with the increase of spot size and strength of joints.
这种高频信号要在排除风扰等因素后才能够找出其真正的映震前兆信息。
Only when interference signals, such as wind disturbing, are removed, the real earthquake precursor information of this kind of high-frequency dithering signal can be distinguished.
实验结果表明,该系统能够采集到GIS中局部放电产生的特高频信号。
Experimental results show that the system can acquire and extract the UHF partial discharge signal in GIS.
本文提出一种利用低频锁相放大器测量高频信号的混频-锁相检测技术。
The mix-lookin detection technique for high frequency signal measurement with low frequency look-in amplifier is presented.
如果切换系统中会混合出现小电流、高电压和高频信号,屏蔽则非常关键。
Shielding may be essential in a switching system if a mixture of low current, high voltage, and high frequency signals are present.
高频信号发生器是高频水处理仪的核心部件。具有除垢抗垢杀菌的作用。
HF signal generator is the key unit of the water processing equipment. It has good effect on scale inhibition, descaling and bacteria killing.
实验表明,该测量方法和检测电路能实现对任意高频信号真有效值的测量。
The experiment results prove that the proposed method and circuit can measure the true RMS of any high frequency signal accurately.
用途与简介:本机是利用电磁感应的原理,高频信号经放大由感应线圈输出。
Brief introduction: SWFL apply electromagn etic induction principle, and the amplified high frequency signal is put out through inductor .
所述高频信号接收部分为一个高频接收装置,安装在汽车的四个轮胎之间的位置上;
The high frequency signal receiving parts are high frequency receiving devices which are arranged on the four tires of a car.
特性及自动调节的时频窗,可以聚焦到信号的任意细节,但对高频信号的频域分辨率较低。
However, When dealing with high frequency signal, it has the drawbacks of low frequency domain resolution.
通过对传输方程求解以及对稳态解的分析,从理论上说明了高频信号在动力电缆中的传播情况。
The high frequency signal propagation on power cable is demonstrated theoretically by solving transmission equation and analysing the stable solution.
高频保护传统分析方法仅考虑高频信号在通道中的延时效应,没有分析电气量的行波延时效应。
The classic analysis of high-frequency (HF) protection only takes account of the channel delay effect of HF signal, neglects the delay effect of electric traveling wave.
该方案的实现主要包括两大部分,其一是低频dds信号产生部分,其二是高频信号合成部分。
The realization of the project is mainly composed of two parts. The first part is low frequency signal generator based on DDS, and the second part is high frequency signal synthesizer.
研究方法:建立了水树精确数字仿真模型,提出一种新的在线绝缘诊断方法:高频信号叠加法。
Research methods: in this paper, an accurate water tree model has been created. We have successfully developed a new hot-line diagnostic method called "high frequency superposition method".
状态参数检测电路对循环水的温度、电导率和高频信号的频率进行实时检测,并通过液晶屏显示。
The state parameter detection circuit can detect the temperature, conductivity of the circulating water and the frequency of high-frequency signals. Then display them on the LCD Screen.
此方法从干扰源处——接触网与受电弓之间馈入高频信号,由电气化铁道系统辐射出去进行测量。
According to the measurement method, feeding a rf sinusoidal signal at location of interference source, so this signal is radiated by electrified railway system.
研究表明DASP技术融入测试平台能以较低的采样率有效地提取高频信号,提高了测试精度和效率。
The researches indicate that applying DASP technology in test instrument platform can extract high frequency signals with lower sampling rate effectively, and improve test precision and efficiency.
系统中发射器采用编码器编码后发送超高频信号,接收器采用二次混频型超外差式接收移动目标信号。
The system uses the emitter to send ultra high frequency signals after coding with signal coder and the secondary superheterodyne mixing receiver to accept the moving target signals.
高频信号在多导体电力线上传输时会存在严重的线间串扰,造成接受端信号能量的损失和信号的混乱。
The transmission of high frequency signals in multi-conductor electrical cable may introduce serious line-to-line crosstalk, which may result in the loss of signal energy on receivers.
高频信号在多导体电力线上传输时会存在严重的线间串扰,造成接受端信号能量的损失和信号的混乱。
The transmission of high frequency signals in multi-conductor electrical cable may introduce serious line-to-line crosstalk, which may result in the loss of signal energy on receivers.
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