射频干扰

集成块的各个脚可以各自看成射频干扰源。

Individual pins of ICs can be identified as RFI sources .

第三章详细阐述了高频雷达中的射频干扰抑制问题。

The third chapter discusses RFI suppression in HF radars in detail .

一种基于正弦模型的干涉SAR射频干扰抑制算法

An Approach Based on Sinusoidal Model for RFI Suppression in InSAR System

基于小波包分析的SAR射频干扰自适应抑制方法

An Adaptive Radio Frequency Interference Suppression Method of SAR Based on Wavelet Pack Analysis

GPS射频干扰浅析

GPS and radio frequency interference

一种基于IIR滤波的SAR射频干扰抑制方法研究

The Study of an Approach on RFI Suppression Based on IIR Filter

射频干扰会严重影响GPS接收机的工作，导致接收机无法跟踪锁定有用信号，从而无法精确导航定位。而自适应天线是一种有效的抗干扰措施。

Radio-frequency interference will cause severe degradation of GPS receiver , and adaptive antenna is an effective anti-jamming measure for GPS receiver .

提出了实用的超宽带SAR射频干扰（RFI）和相干斑噪声抑制技术。

The practical RFI and speckle noise suppression techniques for ultra-wideband SAR are proposed .

射频干扰（RFI）和噪声干扰是UWBSAR面临的最具代表性的干扰形式，对它们的抑制是UWBSAR干扰抑制的重要内容。

RFI and noise interferences are the most representative jammings in UWB SAR which receive great considerations in jamming suppression .

基于MSE准则抑制SPR射频干扰的方法

RFI Suppression in SPR Based on MSE Criteria

一种基于DMT调制的VDSL系统射频干扰的抵消方法

A RFI Cancelling Method for VDSL Based on Discrete Multi tone Modulation

电弧：高压切换产生的RFI（射频干扰）可能会干扰高速逻辑电路。

Arcing : The RFI ( radio frequency interference ) generated by high voltage switching may disrupt high speed logic circuits .

最后，本文分析了射频干扰（RFI）对微波辐射测量的影响，并提出了应用KURTOSIS原理检测RFI的理论依据。

At last , this paper analyzes the detrimental effects radio frequency interference have on microwave measuring and presents a test method based on KURTOSIS theory .

有效的射频干扰（RFI）抑制技术是超宽带合成孔径雷达（UWB-SAR）成像质量的重要保证。

Radio Frequency Interference ( RFI ) plays an important role on the quality of Ultra-Wide Band Synthetic Aperture Radar ( UWB-SAR ) imaging .

由于电磁工作环境的恶化和大量射频干扰的存在，在极低的信干噪比（SINR）条件下进行目标检测和信息提取十分困难。

As the working environment of electromagnetism gets deteriorative and a great deal of jammings exist , target detection and information extraction at very low SINR are difficult .

在超宽带合成孔径雷达（UWBSAR）系统中，若将接收信号先通过一个自适应预测误差滤波器，然后再进行成像处理运算，能极大改善其抑制射频干扰（RFI）能力。

In ultra wideband synthetic aperture radar ( UWB SAR ), the radio frequency interference ( RFI ) suppression capacity can be greatly improved by putting an adaptive predictive error filter before the process of image formation .

基于单一载频的射频干扰（RFI）在线性调频雷达中的表现形式，利用平均距离谱法获得了RFI的多普勒分布谱图。

Radio-frequency Interferences ( RFI ) take the form of chirps after mixing with the intermediate frequency signal in a chirp radar and these chirps aggravate the performance of the radar .

微波辐射计在众多领域有着广泛的运用，但大量无线电设备使用带来的射频干扰（RFI）严重影响了微波辐射计的测量精度。

Microwave radiometer is widely used in many fields , however , radio frequency interference ( RFI ) from a large number of radio equipment deteriorates the accuracy of microwave radiometer measurement seriously .

本文论述了信号噪声比和信号噪声密度比的概念，分析了射频干扰对GPS接收的影响，最后说明了直接检测RFI的方法以及RFI源的定位。

The concept of signal-to - noise ratio and the signal-to-noise density ratio , and the impact of RFI on GPS reception are described and analyzed . The method of directly detecting RFI and locating the source of RFI is also introduced .

针对高频雷达中存在的射频干扰空间结构非平稳特性，Fabrizio提出了一种干扰抑制方法。

For the existing nonstationary spatial characteristics of radio frequency interference ( RFI ) in high frequency ( HF ) radar , Fabrizio came up with an interference rejection method .

在首先给出超宽带合成孔径雷达（UWB-SAR）抑制射频干扰（RFI）问题的参数化模型基础上，从信号参数估计出发，具体推导了实信号下RELAX算法的计算公式。

We first present the parametric model of Radio Frequency Interference ( RFI ) suppression in Ultra WideBand Synthetic Aperture Radar ( UWB SAR ) . Starting from the problem of signal parameter estimation , we deduce in detail the computation formula of RELAX algorithm for real valued signal .

详细分析了轨道地表穿透合成孔径雷达（Rail-GPSAR）所受到的各种干扰的特性，发现特征子空间滤波法能够有效地同时滤除射频干扰（RFI）和耦合杂波。

This paper analyses the characteristics of the clutter of a rail Ground Penetrating Synthetic Aperture Radar ( Rail-GPSAR ) . An approach for clutter suppression is proposed , which uses eigen-subspace based filtering to degrade both the Radio Frequency Interference ( RFI ) and the coupling clutter .

一种消除核四极矩共振探测系统中射频干扰的方法设想

A method of removing radio frequency interference in NQR detecting system

无线通信系统中的射频干扰成因与其解决方案

Cause of RF Interference in Wireless Communication System and Its Solution

光污染、射频干扰和空间残块问题座谈会

Colloquium on Light Pollution , Radio Interference and Space Debris

抑制开关电源的射频干扰

Radio frequency interference suppression in switched - mode power supplies

应用时频分析进行高频雷达射频干扰抑制

HF Radar Radio Frequency Interference Suppression Based on Time-Frequency Analysis

抑制射频干扰电容器因电磁辐射而产生的无线电干扰。

RFI suppression capacitor Radio interference produced by electromagnetic radiation .

利用平均距离谱法抑制线性调频雷达射频干扰

Suppressing of Radio-Frequency Interferences in Chirp Radar Based on Averaging Range Spectrum

GB/T15287-1994抑制射频干扰整件滤波器第一部分：总规范

Complete filter units for radio interference suppression & Part 1 : Generic specification