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1·Before storm to identify, the radar volume scan data will be pretreatment by mid-filtering, which can smooth data and filter out some clutter noise.

在进行风暴识别和水平风场反演之前，对雷达体扫描数据作了中值滤波预处理，平滑数据，滤除一些杂乱的数据点。

2·Every time you open your web browser, your brain must filter out that noise. Your attention and focus have to push past this clutter.

每次你打开你的浏览器，你的头脑都必须滤掉这些杂音，你的注意力和焦点都得首先压制这些混乱。

3·The world of stresses and worries and errands and projects and noise that we must all endure inflicts upon us a mind full of clutter and chaos.

我们把这个世界的压力、困扰、琐事、工作和嘈杂照单全收，却被自己混乱不堪的思绪苦苦折磨。

4·In a realistic radar detection scenario, the disturbance power generated by thermal noise and clutter is unknown.

在实际的雷达检测环境中，杂波、热噪声等产生的干扰功率通常是未知的。

5·But the signal environment that includes external noise, different kinds of clutter and interference will significantly limit the detection performance and system capability.

但是，包含外部噪声、各种不同杂波和干扰的信号环境将大大限制探测性能和系统能力。

6·In the thesis, the video echo of the airborne PD radar was simulated. The simulated echoes include the signals of the target, the ground clutter and the noise.

本文研究的雷达视频回波信号模拟与仿真是针对机载下视脉冲多普勒雷达，包括目标信号、地杂波信号和噪声信号的模拟与仿真。

7·The clutter is predicted exactly and subtracted from the input signal by RLS adaptive filter, leaving components of the target signal in the residual noise.

通过RLS自适应滤波器，背景杂波分量被准确地预测并从输入信号中去除，从而只剩下目标信号与残留噪声。

8·Correlated random series is the mainly tool for describing the property of random noise, clutter and jamming, which is widely used in satellite communications, normal radar and spaceborne radar.

相关随机序列是描述随机噪声、杂波和干扰的主要工具，在卫星通信、常规雷达及星载雷达中有着重要应用。

9·This paper also studies the statistics characteristic of signal, clutter and noise after the system disposal, and generates target data and detecting background noise using the simulated system.

研究了信号及杂波、噪声在信号处理之后的统计特性，并通过仿真系统产生了目标回波数据及检测背景噪声。

10·In this paper, wavelet is used to erase speckle noise in radar PPI, and the principle of morphology is used for building structure element to filter off the speckle noise and clutter.

提出了利用小波来去除雷达平面位置图像(PPI)的散点噪声，然后利用形态学原理构造目标结构元来滤除斑点噪声和杂波。