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- We analyse statistics properties of ground clutters and study AR model of correlated clutters power spectral density. 分析了地杂波统计特性,研究了相关雷达杂波功率谱特性的AR模型及其模拟方法。
- modeling of ground clutter 杂波建模
- A Time Domain Model of Ground Motion Bas ed on Equivalent of Linear Structure Res ponse. 基于线性结构响应等效的地震动时域模型。
- We compare the detection performance of ground moving target of the ATI and DPCA technique for the new model of distributed spaceborne SAR in detail. 分析比较了DPCA与ATI两种动目标检测方法。 通过仿真,详细分析比较了不同噪声、杂波干扰条件下DPCA与ATI方法的动目标检测性能。
- A kind of ground demonstration model of lenticular membrane antenna was designed in this paper, and nonlinear finite-element analyz model of inflatable structures is built. 对一类充气可展开天线系统进行结构设计,并相应地建立了充气结构的有限元分析模型。
- He showed us a model of the new office building. 他给我们看了新办公楼的模型。
- He made a clay model of the Eiffel Tower. 他做了一个艾菲尔铁塔的黏土模型。
- His mother is a model of industry. 他母亲是勤劳的模范。
- A mechanical model of the solar system. 太阳系仪太阳系的机械模型
- In the presence of elderly visitors our son was a model of decorum. 我们的儿子在来访的长辈面前彬彬有礼。
- Based on the grinding principle of non-coaxial helical micro-drill poi nt, the mathematical model of grinding parameters is established. 基于非共轴螺旋面钻尖的刃磨原理,建立了刃磨参数的数学模型。
- MODEL OF GROUND SUBSIDENCE AND THEIR SPECIAL DAMAGE 地面塌陷的模式及特殊危害
- To analyse the influence of grinding wheel unbalance on surface topography of workpiece in centreless grinding,this paper established a mathematical model of system vibration. 通过对砂轮、导轮、工件、托板坐标系相互位置的分析,建立了导轮廓形的数学模型,得到圆柱零件无心磨削时导轮廓形的表面特征。
- Describes the math model of grinding camshaft,the mechanical structure of the CNC camshaft grinding machine ourselves and the experiment,then discusses the machining technics. 介绍凸轮轮廓磨削加工的数学模型及研制的数控凸轮轴磨床的机械结构,进行加工实验并讨论凸轮轴磨削的工艺参数。
- The latest model of this washer is now on sale in your shops. 这种最新型号的洗衣机目前正在你们的商店中出售。
- Multi-body system theory was employed to establish the geometric error model of grinding wheel truing, which was for forming the slewing ring s ball track. 摘要应用多体运动学原理,建立了回转支承滚道成形磨削的砂轮修形几何误差模型;
- I don't know one model of car from another. 我分辨不出汽车的型号。
- He drafted the model of the atomic warhead. 他画了原子弹头模型的草图。
- The Visual Modeling of Ground Mobile Object Visibility Environment 地面机动目标通视环境的可视化建模
- I've seen a model of one in a museum. 我在一家博物馆里看到过一个模型。