调频连续波雷达
- 网络FMCW;FMCW radar
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等幅波[连续波]测距器线性调频连续波雷达双通道距离改进系统
Continuous wave distance finder Detection Range Improvement of Two Channel FMCW Radar
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三角调频连续波雷达多普勒中心估计
Estimation on doppler center of triangle FMCW radar
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调频连续波雷达(FMCWR)具有分辨率高、信号动态范围大、对周围电磁环境干扰小、抗干扰能力强等特点,得到广泛应用,特别适用于海事交通管制系统(VTS)。
In recent years , Frequency Modulation Continuous Wave Radar ( FMCWR ) is widely used in many fields for its eminent characteristics , such as high resolution , large dynamic range , low radiant pollution to environment and good performance in anti-jamming , especially for vessel traffic system .
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线性调频连续波雷达的等效正交双通道性能
The Property of Equivalent Quadrature Channels of LFM - CW Radars
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其中运动目标的距离速度耦合是线性调频连续波雷达一个重要的研究方向,也是本文研究的重点。
Range-velocity decoupling is one of important scientific research directions .
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可应用于调频连续波雷达进行频率测量,能有效地减小测频误差,提高距离分辨率。
It can effective decrease the error and increase the distance resolution .
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线形调频连续波雷达的动目标显示
Moving Target Indication of LFM - CW Radar Linear Space
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线性调频连续波雷达的距离估算
Range Estimation of Linear Frequency Modulation Continuous Wave Radar
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一种采用变周期调频连续波雷达的多目标识别方法
A Novel Method to Identify Multitarget by FMCW Radar
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调频连续波雷达信号调制方式识别算法研究
Algorithm for Identifying Modulated Modes of FMCW Radar Signals
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噪声调频连续波雷达空间目标探测性能分析
Space Target Detection Performance Analysis of Noise FMCW Radar
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线性调频连续波雷达双通道距离改进系统
Detection Range Improvement of Two Channel FMCW Radar
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线性调频连续波雷达速度模糊消除新方法
A Novel Method for Ambiguity Elimination in the Linear Frequency Modulated Continuous Wave Radar
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调频连续波雷达灵敏度频率控制技术
Sensitivity Frequency Control Technology of FMCW Radar
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调频连续波雷达直接耦合的影响及其消除方法
The effect of direct coupling on the FMCW radar and the method of eliminating the effect
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探测隐匿目标的调频连续波雷达
FMCW Radar for Hidden Object Detection
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在线性调频连续波雷达中,距离分辨力由线性调频信号的带宽和线性度等决定。
In linear frequency modulated continuous wave ( LFM-CW ) radar the range resolution is determined by signal bandwidth and linearity .
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本文从对称三角线性调频连续波雷达体制的特点出发,导出了对称三角线性调频连续波信号模糊函数,分析了它的特点;
Based on the characteristic of symmetrical triangular frequency modulation continuous wave ( STMFCW ) radar principle , the ambiguity function of STFMCW signal is presented and analyzed .
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随着线性调频连续波雷达的广泛应用,对于雷达在复杂背景下目标跟踪的要求越来越高。
With the wide applications of linear frequency modulation continuous wave ( LFMCW ) radar , the ability of target tracking in complex background becomes more and more important .
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本文的研究内容是研制出适用于低频信号采集和实时处理的计算机扩展电路板,其应用对象是线性调频连续波雷达差拍信号的采集和实时处理。
The task of the design is to develop a computer extended circuit board , which is applied to the acquisition and processing of beat-signal in Linear FM-CW Radar ( LFMCW ) .
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并且对几种典型的随机信号雷达,如随机调频连续波雷达、正弦加随机调频连续波雷达和随机二相码连续波雷达的基本结构作了介绍。
Some typical random signal radar systems are introduced , for example , noise frequency modulation continual wave ( CW ) radar , sine plus noise frequency modulation CW radar and random binary phase-coded CW radar .
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本文提出了一种利用点目标差拍信号对线性调频连续波雷达的发射信号进行动态测试的方法,可以实现扫频线性度、扫频斜率、扫频带宽以及瞬时频率偏离的动态测试。
This paper introduces a method for dynamically measuring the LFM CW radar signals by processing the beat signals , which can be applied to measure the sweep linearity , sweep slope , sweep bandwidth and instantaneous frequency deviation .
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本文探讨了对线性调频连续波雷达的中频信号采样所需遵循的准则,分析了其离散频谱具有的频谱泄漏现象和需要限制可分辨最大作用距离的特性。
This paper discusses the sampling criteria of the intermediate frequency signal in the linear frequency modulated continuous wave radar , and analyses the spectrum leakage phenomena that exist in its discrete spectrum and the features of the maximum distinguishable range that should be limited .
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组件采用调频连续波多普勒雷达体制。
The module adopts FM-CW Doppler radar system .
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线性调频连续波跟踪雷达的信号处理方法
Signal Processing Method for FMCW Tracking Radar
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本文提出的一种微波天线,打破了具有多种极化探测功能的FM/CW(调频连续波)雷达只能采用双天线结构的惯例。使用新的设计方案,上述功能可通过一个单口径复合天线实现。
In this paper a new kind of microwave antenna * Mono-Aperture Compound Antenna ( MACA ) is brought out , which breaks with the limitation of conventional Two-Antenna configuration ( consisting of transmitting and receiving antennas ) used in FM / CW Radar for various polarization surveying .
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运动补偿问题是制约机载调频连续波合成孔径雷达(FMCWSAR)实现超高分辨率成像的瓶颈。
The combination of frequency modulated continuous wave ( FMCW ) technology and synthetic aperture radar ( SAR ) techniques is often used to obtain ultra-high resolution .
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本文介绍一种减少常规FM-CW(调频-连续波)雷达固定误差的新方法&双频混频调制法。
The paper describes a new method for decreasing the fixed error in a conventional FM-CW radar .
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针对大面积分布目标的回波模拟需要大量运算,依据调频连续波合成孔径雷达回波结构的特点,提出了一种基于FFT的快速回波模拟算法,与直接点目标求和方法相比运算量大大缩减。
According to the echo structure of FM-CW SAR , a fast algorithm for echo simulation of distributed targets based on FFT is presented , reducing the computation significantly comparing with one by one point superposition .
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介绍了非大气窗口毫米波FMCW(调频连续波)近程雷达的工作原理,对系统的主要参数f0、TM、ΔFM进行了分析,并讨论了多普勒效应和寄生调幅对参数选择的影响。
Introduces the working principle of a non-atmospheric window millimeter wave FMCW short range radar , analyzes the system primary parameters f_0 、 T_M 、Δ F_M and discusses the effect on parameters choice of Doppler result and parasitic amplitude modulation .