| 1. | Study on scattering mechanism in submiron si mosfet monte carlo simulation 模拟中散射机制的研究 |
| 2. | Electromagnetic simulation computation uses three principal scattering mechanisms , including facet contribution , edge diffraction and multi - scattering 本文采用了镜面反射、边缘绕射以及多次反射这三种主要的散射源。 |
| 3. | The main scattering mechanism is ionized impurity scattering and acoustical phonon scattering . the experimental results show that the high quality of zno . al films were obtained 实验结果表明利用电子束蒸发技术制备的zno : al薄膜材料,具有较好的结构及光电特性。 |
| 4. | Firstly , this dissertation provides an overview of basic theory of polsar , such as representation of polarimetric scattering characters of targets and elementary scattering mechanisms 本文首先对polsar的基本工作原理进行了阐述,包括目标极化散射特性的表征和基本极化散射机理。 |
| 5. | Combined with the different clutter scatter mechanism , the clutter is divided into three classes : the homogeneous clutter regions , the heterogeneous clutter regions and the extremely heterogeneous clutter regions 结合不同杂波的散射机理,把杂波分为三大类:均匀杂波、一般不均匀杂波以及极不均匀杂波。 |
| 6. | Polarimetric synthetic aperture radar interferometry is a potential technique , which not only improves the accuracy of the interferometric measurements but also allows a more sophisticated physical interpretation of scattering mechanism 极化干涉测量不仅能够提高常规sar干涉测量的精度,而且有助于更好的理解目标的散射机理和所发生的散射过程。 |
| 7. | And in this dissertation , scattering characteristics from buildings are analyzed . then , a model proposed for oec is employed . the model contains three kinds of scattering mechanisms : odd - bounce scattering ; even - bounce scattering and cross scattering 论文着重研究了基于oec分解模型的分解方法并结合房屋本身的结构特征使用t型和l型模板进行了房屋结构特征提取。 |
| 8. | Polarimetric synthetic aperture radar ( sar ) interferometry , which combines sar polarimetry with sar interferometry , can improve the measurement precision of interferometric sar and enhance the ability to explain the scattering mechanisms of targets 极化sar干涉测量将干涉sar和极化sar测量技术相结合,能提高干涉测量精度并能更好地解释目标的散射机理,近几年来已成为一种新兴的前沿技术。 |
| 9. | This effect was gradually decreased with the increase of snte content in the pseudo - binary alloys as well as the increase of temperature , which is considered to be caused by the change of scattering mechanism , the saturation of carrier concentration as well as the ag atoms occupying the 随着膺ti合金rfsnte含量和测试温度的上升, ag掺杂的作用逐渐降低,胸二儿合金的性能逐渐恶化。其原因被认为是由于散射机制的改变、载流子浓度趋于饱和以及ag作为间隙原一了提供额外施主。 |
| 10. | Based on the vector radiative transfer theory and the characteristics of the sar technology , several sub - models for rice backscattering are constructed , including the leaf scattering model , the leaf extinction model , the trunk scattering model , the trunk extinction model and the water reflection model . then an integrated model for the first - order scattering mechanisms of rice , including all the main physical processes , is achieved 针对合成孔径雷达sar的技术特点,以水稻为研究对象,从矢量辐射传输理论vrt出发,通过模拟水稻主要器官稻叶和稻杆对电磁波的散射衰减作用等物理过程,建立了一套完整的水稻一次后向散射作用的物理模型,用以模拟水稻层的后向散射系数 |