However, SMPS operate at high switching frequencies, and the associated transient pulses are full of high frequency harmonics that may cause electromagnetic interference (EMI).
然而，由于开关电源工作在高频状态，其产生的瞬态脉冲包含有能够发射电磁干扰(emi)的的高频谐波。
The practice proves that this circuit is effective for separation of high-frequency square wave signals and peak pulse interference signals.
实践证明：该电路能有效地实现高频方波信号与尖峰脉冲干扰信号的信噪分离。
Some advantages of high pulsating frequency and good ability against interference of this flow signal generator are shown in the steady and dynamic experimental research on it.
所进行的各种稳态和动态试验研究表明，该脉动流量信号发生器具有较高的脉动频率和明显的抗干扰能力等优点。
Band-pass filter often used in anti-jamming devices, in order to receive a valid signal within the band, while the elimination of high frequency and low frequency interference and noise.
带通滤波器经常用于抗干扰设备中，以便接收某一频带范围内的有效信号，而消除高频段和低频段的干扰和噪声。
The velocity and displacement responses were calculated by a theoretical formula deduced by the authors. The frequency and influencing factor of high-frequency interference were analyzed.
基于笔者所建立的理论公式，计算了桩顶的速度和位移响应，对高频干扰频率及其影响因素进行了分析。
In this paper, I present three studies on high-frequency seismic attenuation and propose that the physical mechanism results from the interference of elastic microscopic multiple scattering waves.
通常认为地震波高频衰减的物理机制主要是滞弹性的吸收，本文通过如下三方面的研究认为地震波高频衰减的物理机制主要是弹性的微观多次散射波的相互干涉。
Switch power of high frequency is serious electromagnetic interference (EMI) source, so EMI source filter usually should be added in switch power.
高频开关电源是严重的电磁干扰源，很多情况下需对其安装emi电源滤波器。
For laser semi-active guidance weapon, routine methods of Angle cheat are difficult of effective interference, so the technology of high-repetition-frequency laser interference is thought much of.
对于激光半主动制导武器，常规的角度欺骗方法有时难以有效干扰，因此高重频激光干扰技术受到了广泛重视。
The solutions of the antenna gain and electromagnetic interference margin in the regions of low frequency, resonance and high frequency are discussed.
介绍了低频区、谐振区及光学区机载天线辐射场、电磁干扰余量的求解法。
Based on the high frequency force balance technique, systematical studies of the along wind dynamic interference effects on two and three tall buildings with different sizes were carried out.
基于高频底座力天平技术，研究了不同宽度比的两个和三个建筑物间的顺风向动力干扰效应。
Characterized by strong anti-interference capacity, high resolution ratio and portability of the instrument, the dual frequency gradient method has proved effective in practice.
双频梯度测量法有抗干扰能力强、分辨率高、仪器轻便等特点，实践证明应用效果很好。
The macroscopic measurement of high-frequency linear transport process does not destroy this interference effect.
高频线性输运系数的宏观测量不会破坏这种相位关联。
The harmonic distortions of the high power PWM converters increase more with low switching frequency, which may destroy the devices used in the system and result in electromagnetic interference (EMI).
在开关频率较低的情况下，大功率PWM变换器的谐波可能会更大，并对电力电子设备造成损坏或产生电磁干扰影响通讯。
The interference of wide-band and high-frequency noise is the basic interfering type that can be produced and released by some type of interfering machines.
宽带高频噪声干扰是某型干扰机能产生和释放的一种基本干扰样式。
Analysis of the bus transfer characteristics is detailed, including the modeling of transmission line and high-frequency coupled interference of transmission line.
初步分析母线传输特性，包括传输线等效模型和传输线高频耦合干扰模型。
Underwater acoustic channel is a time-space-frequency variant channel, having a character for narrow bandwidth, high ambient noise level and strong interference of multipath.
而由此构成的水声信道是一个空间与频率响应随机快速变化的传输信道，存在窄带、高噪及强多途干扰。
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.
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。
The high frequency parasitic parameters of common mode(CM) choke significantly influence the performance of electromagnetic interference(EMI) filter for conducted EMI suppression.
共模扼流圈的高频特征极大地影响了电磁干扰（EMI）滤波器抑制传导EMI噪声的性能。
The node hardware circuit design, PCB making and a number of anti-interference measures taken in the high-frequency mixed circuits is described in detail in the paper.
论文对节点硬件电路原理、设计方法、PCB制做以及数模混合高频电路中的抗干扰措施进行了深入研究。
Crane remote control using high frequency wireless transmission module reduce interference and solve complicated problems of equipment lines;
天车遥控器采用高频无线传输模块，减少了干扰性，解决了设备线路繁琐问题；
Crane remote control using high frequency wireless transmission module reduce interference and solve complicated problems of equipment lines;
天车遥控器采用高频无线传输模块，减少了干扰性，解决了设备线路繁琐问题；
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