clutter echo
英 [ˈklʌtə(r) ˈekəʊ]
美 [ˈklʌtər ˈekoʊ]
混杂回波
双语例句
- In the interface we can choose clutter or not, that is, this will determine that this system replay the original data, or the data with clutter to really simulate radar echo.
通过界面程序的控制，既可以直接回放原数据文件，又可以加入实时产生的杂波序列，更好地模拟真实雷达回波数据。 - Finally the phase discontinuity of clutter from the meteor trail echo suppression is eliminated by substituting the data at echo positions with clutter.
最后用杂波信号来插值流星干扰位置上的数据，消除因去除干扰造成的杂波相位不连续。 - Finally, the simulation result of clutter echo is given, which proved that the method is feasible.
最后给出了杂波回波信号的仿真结果，结果证明了该方法的可行性。 - Contrasting analysis of clutter and noise of frequency modulation broadcasting with echo power of target
调频广播台杂波和噪声与目标回波功率对比分析 - Then using the mapping method, the model of surface clutter echo and method for simulation are proposed.
利用映像法提出了面杂波回波模型以及模拟方法。 - An effective and fast way to simulate clutter echo is put forward on basis of the knowledge and by using ADSP-TS101S, a complete system with parallel structure is designed for clutter echo simulation.
并建立了一种有效的快捷的杂波模拟算法模型，以ADSP-TS101S为核心，设计完成了采用并行处理结构的一种雷达杂波实时模拟系统。 - To study the multipath interference of sea clutter in missile tracking sea surface target, the Doppler frequency and power models of target echo and sea clutter using in numerical simulation and hardware-in-the loop simulation were founded in this paper.
为研究导弹跟踪海面目标时的海杂波多径干扰，建立了用于数值仿真和半实物仿真的目标回波与海面杂波的多普勒频率及功率模型。 - The MTT system can effectively restrain land clutter and sea clutter which affect low altitude target echo critically, thus improve the low altitude performance greatly.
该跟踪系统可以有效地抑制对中低空目标回波影响较大的地杂波及海杂波等干扰信号，从而极大地改善了跟踪雷达的中低空性能。 - The cluttering area wherein the fuze antenna illuminates is distributed into small clutter cells and the clutter modeling is built up as the method of fuze target echo modeling.
对天线照射区域内的杂波进行了分割，采用近似目标回波的处理方法对杂波进行了建模，并将该方法应用到引信目标模拟器中。 - In order to reduce the influence of the widened first-order sea clutter echo on the spatial super-resolution estimation and improve the testing performance of MUSIC algorithm, radial artificial neural network is used to realize the forecast and cancellation of sea clutter.
为了减少展宽的一阶海杂波谱对空间超分辨谱估计技术的影响，提高MUSIC算法的检测性能，用径向基神经网络实现海杂波预测和对消。 - To solve the weak target detection under the clutter background, combined with dynamic chaotic model, the chaotic property of the laser echo signal is discussed and a novel algorithm is presented based on chaotic signal detection using neural network predictor.
为了解决杂波背景下的激光微弱目标检测的问题，结合混沌动态建模思想，讨论了激光回波的混沌特性，提出激光信号非线性混沌序列的神经网络建模、预测及信号检测算法。 - This paper introduces a method to simulate clutter signal in the echo of radar, which bases on clutter model, makes use of software to produce simulant clutter signal, can set up clutter model and adjust signal clutter ratio wantonly, makes the test more universal.
介绍了一种模拟雷达回波中杂波信号的方法：建立在杂波模型基础上，用软件产生模拟的杂波信号，可以任意设定杂波模型、调整信杂比，使得测试更具普遍性。 - An Universal Simulation Model of Clutter in Radar Coherent Video Echo Simulation
相干视频地杂波模拟的通用仿真模型 - The clutter echo affects the measurement of rainfall rate and hydrologic forecast with dual linear polarization radar.
双线偏振雷达在定量测量降雨量的过程中，经常受到地物回波的干扰和影响。 - Also by adopting the SVM classifiers of the ameliorated RBF kernel function, a novel method of target detection in the background of sea clutter is presented based on the predictive information difference between the observed sea clutter and the target echo signal.
然后，基于目标回波信号与海杂波预测信息的差异，引入改进核函数的SVM分类器，提出了一种海杂波背景下的目标检测方法。 - And analyze the source of the ground penetrating radar clutter, removal of all the factors that interfere with the echo signal targeted.
并且分析了探地雷达杂波的来源，针对性的去除各个干扰回波信号的因素。 - By analyzing the box dimension difference between the observed sea clutter and the target echo signal, the method of target detection is proposed based the fractal property of the sea clutter.
进而分析了实测海杂波与目标回波信号的盒维数的差异，提出了一种基于海杂波分形特性的目标检测方法。 - The relationship between signal bandwidth and target echo power, clutter echo power and noise power has been analysed.
分析了信号带宽与检测单元的信号、杂波及噪声功率的关系。 - It is inevitable that clutter echo signal existed in the Radar received signal. As well known, the performance of the Radar target detection is severely degraded by the strong clutter echoes.
雷达接收信号中存在杂波回波信号是不可避免的，而杂波回波信号会严重影响雷达检测运动目标的性能。 - Second, it researches simulation of the vehicle target echo, noise and clutter. We give a quantitative analysis of linear frequency modulated continuous wave and the detail echo signal model in RTMS system.
其次对线性调频连续波进行了定量分析，并对车辆目标回波、噪声以及杂波进行仿真，给出了具体的RTMS系统的回波信号模型。 - It is an important issue for radar system development to simulate target multi-dimension features and environment clutter in real-time operation with high precision and develop a corresponding radar echo simulator.
如何高保真地实时模拟目标多维雷达特征信号以及环境杂波，并研制相应的雷达回波模拟器，就成为推动雷达技术发展的一项重要课题。 - Sea clutter is the radar echo of the ocean surface. It seriously interferes ship radar 'starget-detection capability.
海杂波是指海洋表面的雷达反射回波，它的存在严重的干扰了船舰雷达的目标检测能力。 - Sometimes, the clutter signal is stronger than the target echo signal, and then affects the ability of radar target detection.
有时候，杂波信号要比目标回波信号更强，进而影响雷达对运动目标的检测能力。 - This paper is mainly about land clutter and sea clutter. It meanly introduced scatter character, radar echo signal range, and power spectrum model. In the end, a hardware realization of producing a specified power spectrum is given.
本文主要研究了地、海杂波的散射特性、回波幅度特性和频谱分布模型，并且给出了一种硬件实现产生具有一定频谱特性的杂波的方案。 - Echo signal is the more important practical application of signal model. Environment clutter and system noise are applied in this thesis in the signal simulation to determine the factors that affect the echo signal waveform.
目标回波信号是实际应用中较重要的信号模型，对于信号的模拟加入了环境杂波和系统噪声来判断影响回波信号波形的因素。 - This paper mainly discusses the problems of MIMO radar waveform design, target characteristics and clutter characteristics, echo signal simulation and adaptive filter. The main contents of study are summarized as follows. 1.
MIMO雷达研究主要存在的问题包括MIMO雷达发射波形的设计、目标特性与杂波特性，目标回波以及自适应滤波几个方面的问题。 - The results show the effectiveness of the system. The method based on FPGA platform for sea clutter echo signal has some guiding significance for other radar signal simulators.
相关方法对基于FPGA平台的海杂波回波信号产生具有一定的指导意义。 - A method is proposed to spread the 1-dimension clutter to 2-dimension clutter. ( 2) Introducing the research of extracting the target echo with the blind source extraction ( BSE) method.
研究使用盲提取（BSE）方法提取目标回波信号。