干扰信号

SAR欺骗干扰信号生成与实时性研究

Generation and real-time require of deceive jamming signal against SAR

一种SAR相干干扰信号产生快速算法

A Fast Algorithm for SAR Coherent Jamming Signal Generation

他们被指故意干扰信号传输。

They have been accused of deliberately causing interference to transmissions .

在采取适当措施抑制发射到我们的测试实验室的无线电干扰信号以后，我们独立检测到了攻击，并且验证了在使用合适的设备的情况下，阻断信号是有可能的。

After taking appropriate measures to contain the RF interference to our test lab , we tested the attack out for ourselves , and were able to verify that it 's possible with the right equipment .

数字PCB电流传导干扰信号实时检测系统的设计

Design of Real-Time Detection System for Current Conduction Interference Signal in Digital PCB

介绍了一种新的基于功率反演和线性约束最小方差的算法，以高度抑制GPS接收机的干扰信号。

This paper presents a new algorithm based on the power inversion ( PI ) and the linearly constrained minimum variance ( LCMV ) .

对干扰信号的SAR图像特征分析是合成孔径雷达（SAR）干扰和抗干扰技术研究的重要内容。

In this paper , the radar equation of Synthetic Aperture Radar ( SAR ) in electronic interference or jamming environment is presented .

利用ADS搭建了仿真平台，给出了各种干扰信号的误码率仿真结果。

The simulating model is built using ADS , through which the simulating result of different jamming type is obtained .

另外，干扰信号也可能经PLC的电源侵入PLC，造成PLC损坏，给安全生产构成了极大的威胁。

In addition , the inductive signal may pass through the PLC power supply to damage the controller , thus bring harm to the safety production .

只有甲基的13C谱完全没有其他基团的残余干扰信号。

The methyl only spectrum is completely free of residual methine and methylene signals .

该平台包括四个部分：用户界面、GPS信号仿真器、GPS软件接收机以及干扰信号发生器。

It includes four basic elements : user interface , GPS signal simulator ( intermediate frequency , IF ), civilian ( C / A ) software receiver and interference generator .

实验研究方面，首先采用了使同轴电缆缠绕铁磁环后接入示波器的方案，去除了长时间困扰实验的XRD干扰信号。

In experiment research , firstly , the coaxial cable which connects with the oscillograph is twisted on a ferromagnetic ring to restrain the undesired signal .

500kV变电站隔离开关操作PT二次侧干扰信号的研究

Research on Disturbance in the Secondary Side of PT During Disconnector Switching in 500 kV Substation

GMAW焊接过程干扰信号的模糊模式识别

Fuzzy Pattern Recognition of Disturbing Information in GMAW

通过利用故障检测与隔离（FDI）技术，在考虑不可检测故障执行器输入为能量有界的干扰信号情形下，基于H∞干扰抑制的思想，给出了系统可鲁棒H∞镇定的充分条件。

Under the assumption that the outputs of undetectable faulty actuator were arbitrary energy-bounded signals , a sufficient condition for robust stabilization and a method for the design of corresponding controllers were given .

测井信号中既含有有效信号，又含有干扰信号，因而是典型的灰色系统。测井信号可采用GM（1，1）灰色模型进行建模和滤波处理。

Log signals containing both useful and interferential information is a typical grey system The signals can be modeled and filtered by using grey model GM ( 1,1 ) .

当所需信号与多径干扰信号空间隔离度越大，CMA阵列的抗多径干扰性能越好。

However , CMA array has a better performance in reducing CCI than that in reducing multipath interference .

采用基于独立分量分析的盲信号分离方法分离出FSK信号中的干扰信号

Removal of Interference Signal from FSK Signal Using the Method of Blind Signal Separation Based on Independent Component Analysis

最终达到消除PWM信号中的开关信号和电磁干扰信号，提高效率和保真度，减小输出滤波器的体积和成本。

Filter may serve the role to eliminate switching and EMI interfere in PWM signal . Thus to improve efficiency and fidelity , lower the filter cost and component sizes .

本文分析了PLC控制系统中干扰信号的主要来源，从PLC的电源、系统输入、输出电路设计、接地、配线等诸方面，介绍有效的抗干扰措施。

The paper analyzes the main sources of interference signals in PLC control system , and presents effective anti-interference measures from the aspects of PLC power , I / O circuit design , earthing and wiring .

利用数字滤波器实现了50Hz干扰信号的实时滤波。

50 Hz interference is filtered by using digital notch filter .

主要从MRI干扰信号和EEG信号在时空上的差别出发，提出了一种基于混合过完备库的稀疏成分分析的分解方法，实现了强MRI干扰下的EEG信号的估计。

According to the temporal-spatial difference between MRI artifacts and EEG , a new method based on sparse component decomposition in the mixed over-complete dictionary is proposed in this paper to remove MR artifacts .

基于误差理论及PLC编程指令，提出了一种剔除脉冲干扰信号的实用软件方法，保证了PLC采集数据的可靠性，提高了控制系统的抗干扰能力。

A practical software method filtering out pulse disturbing signal based on error theory and PLC 's programmed instruction was presented , which ensures the reliability of PLC data sampling , improves anti-jamming ability of control system .

主要工作和创新点如下：（1）研究了井下环境煤岩AE信号和干扰信号特征及其适用的信号降噪方法。

The main work and innovation are as follows : ( 1 ) The characteristics of mine AE and interference signals , as well as the suitable noise reduction methods are studied .

然后在MATLAB平台下，使用软件方式进行自适应算法的仿真，验证智能天线对干扰信号的抑制作用，对仿真结果分析比较，得出各个算法的优缺点。

Then in the MATLAB platform , simulate adaptive algorithm using software , verify the result that the smart antenna can suppress interference signal . Then analysis and compare of the simulation results , obtained the advantages and disadvantages of each algorithm .

本文应用有限元方法（FEM），分析了内置PCB板的屏蔽机箱的孔缝电磁耦合规律，并进一步研究了电磁干扰信号与机箱内的PCB板电路作用而产生的感应电流的变化情况。

In this paper , the finite element method is applied to study electromagnetic signals couple in electronic equipments through aperture and interact with the built-in PCB circuit , and further we calculate the induced current in the trace .

分析高电压介质损耗角数字化测量中谐波及干扰信号等误差因素，探讨零相差FIR滤波器设计，采用傅里叶变换等数字处理方法，使用DSP系统测量介质的损耗角，并给出有关计算结果。

This article discussed the error factors of the harmonic and interferences in the high voltage fields for digital measuring dielectric loss of insulator , approach methods of zero phase FIR filter and Fourier transform , using digital signal process system , in measurement .

该方案能更加有效地消除干扰信号，同时在满足信干比（SIR）要求时，所有用户发射总功率最小，收敛速度最快。

This scheme can effectively mitigate interference of other users , and minimize the total transmit power under the constraint that all the users achieve the requisition of Signal-to-Interference Ratio ( SIR ), also the convergence of the SIRs to the common target SIR rapidly .

该固态源已成功地应用于FM-CW雷达、微波散射计、噪声调频干扰信号源、捷变本振源等方面。

This oscillator has been successfully used in solid state FM-CW radar system , microwave scatterometer , FM-jamming stations and frequency-agile local oscillator .

在该文方案下，由模拟复带通滤波器完成信道选择，干扰信号通过采用DLMS算法的FIR自适应滤波器消除。

In the proposed analog-digital signal processing scheme , the channel selection is made by analog complex band pass filter and the signal is constructed by FIR filter with DLMS algorithm to eliminate the interference .