1) frequency-fixed signals interfere
定频干扰
2) Sweep-lock-on jamming
扫频锁定干扰
3) high frequency interference
高频干扰
1.
Elimination of high frequency interference during the laser-arc hybrid welding;
激光-电弧复合焊接过程中高频干扰的消除
2.
Anaysis of high frequency interference in arc welding inverter and control measures;
逆变焊机的高频干扰分析及抑制方法探讨
3.
This paper enters into some technical problems about anti disturbance wire arrangement in computer controlled AC automatic TIG welding system in high frequency interference environment.
研讨了高频干扰下计算机控制交流TIG焊布线系统抗干扰问题 ,包括干扰类型分析及防止措施、高频干扰产生原因和计算机接口电路隔离措施[1~ 3] 。
4) high-frequency interference
高频干扰
1.
The paper investigates the factors affecting high-frequency interference,of which include the high-frequency interference,the length of welding cable and power line,the output resistance of signal source,the type,length and orientation of signal line,the shielding and grounding of high-frequency oscillator,power line and signal line.
本文以试验为主,研究了影响高频干扰的多种因素,如高频强度,焊接电缆和焊机输入线长度,信号源输出电阻,信号线的种类,长度和空间位置,高频振荡器、焊机输入线和信号线的屏蔽接地等。
2.
In view of the poor high-frequency interference rejection of the original second-order lead correction control strategy,an improved strategy is proposed,which reduces amplitude gain at high frequency without changing phase-frequency characteristic and smooth the phase-frequency characteristic in a broader rage.
针对原二阶超前校正环节控制策略抵抗高频干扰能力差的问题,提出了一种改进型的二阶超前校正环节的新型控制策略,在不改变相频特性的前提下,降低高频时的幅值增益,使幅频特性在较宽的范围内比较平滑。
5) Low-frequency disturb
低频干扰
6) Powerline interference
工频干扰
1.
We apply the multi-resolution analysis(MRA) of wavelet transform(WT), which was proposed by Mallat [5], to suppress the three main types of noises existing in electrocardiogram(ECG) signals: baseline wander,powerline interference and electromyographical interference.
以小波变换的多分辨率分析为基础 ,通过对体表心电信号 ( ECG)及其噪声的分析 ,对 ECG信号中存在的基线漂移、工频干扰及肌电干扰等几种噪声 ,设计了不同的小波消噪算法 ;并利用MIT/BIH国际标准数据库中的 ECG信号和程序模拟所产生的 ECG信号 ,分别对算法进行了仿真与实验验证。
补充资料:摆放式干扰机(见通信干扰设备)
摆放式干扰机(见通信干扰设备)
hand-emplaced jammer
baifongshi gQnraoii摆放式干扰机(hand一emplaeed jam;ner)见通信干扰设备。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条