您要查找的是不是：
- Abstract: Airborne radar moving target detection （MTD） systems must accurately estimate clutter spectrum centroid to suppress the clutter. 文章摘要: 在机载雷达动目标检测（MTD）处理中，为了有效抑制杂波，必须先对杂波谱中心进行准确估计。
- The method utilizes an AR model to approach the frequency response of the clutter spectrum "inverted" ideal band-pass filter, and then implements the design of optimal FIR filter. 该方法利用AR模型逼近杂波谱“倒置”理想带通滤波器的频率响应，实现了最优FIR滤波器的设计。
- This dissertation discusses mainly the analysis of ground clutter spectrum in sum and difference channels for airborne phased array radars(APAR), and the design of the radar signal simulation resource and the video output of the APAR simulator. 本文以机载相控阵雷达视频信号模拟器的研制为背景，以实现和差通道的目标和杂波模拟为重点，对该系统的雷达时序产生和系统的视频输出等问题的设计和实现进行了较深入的研究。
- Based on the pattern characteristies of planar phased arrays,this paper studies the properties of temporal-spatial 2-D clutter spectrum of AEW radar with the phased arrays,with the emphasis on sidemounted phased arrays. 本文在分析矩形平面相控阵天线方向图特点的基础上,研究了相控阵机载预警雷达的时空二维杂波谱特性。
- His room is always in a clutter. 他的房间总是凌乱不堪。
- His room is in a clutter so I have to tidy it up. 他的房间乱七八糟的，我不得不整理一下。
- His room was in a clutter so I had to tidy it up. 他的房间乱七八糟的,我不得不整理一下。
- Polar coordinate centroid method for estimating clutter spectrum centers in airborne radar 用于机载雷达杂波谱中心估计的极坐标质心法
- Modeling and Analysis of the Ground Clutter Spectrum on Bistatic Airborne Early Warning Radar 双基地机载预警雷达杂波建模与分析
- The survey covered a broad spectrum of topic. 这本简史涉及的话题范围很广。
- Measurements and Results of Internal Coherent CW Radar Tree Clutter Spectrum Summary 内相参CW雷达树木杂波频谱的测试及结果
- How can you work with so much clutter on your desk? 书桌上有这么多乱七八糟的东西,你怎么能工作呢?
- On 2-D Clutter Spectra for AEW Radars With Imperfect Arrays 阵元幅相误差对AEW雷达二维杂波谱的影响
- Red and violet are at opposite ends of the spectrum. 红色和紫色位于光谱相对的两端。
- There's a wide spectrum of opinions on this problem. 对这个问题的说法众说纷纭，莫衷一是。
- To clutter with or as if with unused articles. 胡乱堆积用或类似用没有用途的物件杂乱堆积
- In the spectrum, distinct colours shade into each other. 在光谱中，截然不同的颜色相互融合起来。
- There is a wide spectrum of opinions on this question. 在这个问题上有著各种不同的意见。
- On the right was a clutter of pipes and debris. 右边是乱七八糟的管子和破碎杂物。
- We'll have to clear up all this clutter. 我们得把这一切凌乱的东西整理清楚。
