| 1. | 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。 |
| 2. | 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。 |
| 3. | The main contents and new ideas include : the scatter - center model is discussed
其主要内容和创新之处如下: 1 、介绍用于微波成像的目标散射中心模型。 |
| 4. | In clutter condition , the parameter estimation algorithm which is no sensitivity to clutter is studied
在杂波背景下，研究了对杂波种类不敏感的散射中心估计方法。 |
| 5. | 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。 |
| 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 modern radar applications , the research about distribution of main scatterers on the target is very important for target modeling and identification
雷达目标散射中心分布的研究是雷达目标特性建模与识别工作的一个重要部分。 |
| 9. | A new data compression technique , called the threshold discrete fourier transform ( tdft ) method , is proposed to efficiently compress the scattered field data from complex targets
提出了阈值dft ( tdft )算法用于实现基于雷达目标强散射中心分布的rcs数据压缩。 |
| 10. | 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。 |
