| 1. | In this paper , we do research about the nonideal scattering centers
本文的研究围绕各种非理想散射现象而展开。 |
| 2. | Then , some typical scattering center estimation methods are lucubrated
在白噪声背景下，深入研究了几种典型的散射中心估计方法。 |
| 3. | Wide - band high - resolution radar can resolve a target into a number of scattering centers
宽带条件下,雷达目标被孤立成一系列的散射中心。 |
| 4. | Those nonideal scattering centers make the imaging blur , but they also contain the feature of target
这些非理想散射中心造成了图像的模糊,但它同时也包含了目标的重要特性。 |
| 5. | By using it and the time - domain derivative - fitting estimator , we decompose the scatter centers " response of many targets
从大量的实际计算中，本文展示了其中的一些计算实例。 |
| 6. | The two - dimension relax algorithm which is used estimating the two - dimensional scattering center in clutter circumstance is studied
在杂波背景下，研究了提取目标二维散射中心的relax算法。 |
| 7. | Based on the multi scattering center theory , the frequency model describing electromagnetic scattering characteristics of target is developed
首先从目标多散射中心理论出发，推演了描述目标散射特性的频域散射数学模型。 |
| 8. | In chapter 3 , under the wideband radar system , some parameter estimation methods of scattering center are studied in the white noise and clutter background
第三章以宽带阶梯变频雷达为研究背景，在白噪声和杂波条件下，研究了提取目标强散射中心的参数估计方法。 |
| 9. | Two methods are presented , one is based on the normalized central moments of one dimensional range profiles , the other is based on one dimensional scattering centers matching
提出了基于目标一维平均距离像归一化中心矩的目标识别方法和一种新的基于目标一维散射中心匹配的目标识别方法。 |
| 10. | The method is demonstrated by using real data of airplane . the airplane isar image is evidently enhanced , and the physics - based feartures of scattering centers is gained by the method
依此框架完成了对飞机目标isar图像有效的增强处理，提取到了反映成像目标结构特征的点散射中心集合。 |
