In order to study the electromagnetic(EM) scattering from rough sea surface with presence of an electrically large complex target such as warship,an efficient algorithm based on hybrid patch projection(HPP) and physical optics(PO) method is proposed to calculate the coupling scattering of the target and underlying sea surface.
针对粗糙海面上舰船类超电大尺寸复杂目标电磁散射问题,提出了一种基于混合面元投影(HPP)和物理光学法(PO)的计算目标与海面耦合散射的快速算法。
In graphical electromagnetic computing(GRECO),the image rendering resolution was adjusted to improve the physical optics(PO) integral evaluation accuracy.
在图形电磁计算中,通过控制图像绘制分辨率提高物理光学积分的计算精度。
An analysis of numerical methods for physical optics integral;
计算物理光学积分的几种数值方法的分析
Study on the teaching and learning of the physical optics
浅谈《物理光学》的教与学
In order to improve the accuracy of numerical results,speed up computation and avoid the internal resonance problem,bi-directional overlapping regions and forward sweeping from the center of physical optics.
该方法首先将散射体划分为若干子区域,然后步进迭代每个子区域的电流,最终精确重构整个目标的雷达散射特性;为了改善数值精度和计算速度,有效地克服内谐振现象,采用"双向重叠区域"设置和"物理光学中心前向迭代"等一些策略;数值方法表明,同传统矩量法相比,空间分解技术的使用,有效避免了内谐振的产生,加速了阻抗矩阵的求逆。
laser beams, radiation, physics
激光束、 激光辐射、 激光物理学
Photonic Crystal, Negative Refractive index materials, Superluminal and Subluminal Phenomena, Partially Coherent light, Laser Physics, and interaction between light and matter.
光子晶体，负折射率材料，超快、慢现象，部分相干光学，激光物理，光与物质的相互作用等。
A Physicochemical Model for Laser-induced Chemical Vapor Synthesizing Nanosized Powder;
激光诱导化学气相合成纳米微粉的物理化学模型
Processing and Reconstruction of Laser Scanning Confocal Microscopy 3D Biomedical Images
激光扫描共焦显微三维生物医学图象处理和重建
Discussion on Method of Minimum Gibbs' Free Energy Dealing with Compositions of Combustion Products in Chemical Laser
自由能最小化方法处理化学激光器燃烧产物组份的探讨
Mechanism of Laser-Induced Damage in Optical Dielectric Films
光学薄膜激光诱导损伤机理研究(英文)
Special(i)ty of Electronic Physics and Laser Technology
电子物理及激光技术专业
Mathematical Mode of the Laser Living Creature Effect and Clinical Practice;
激光生物效应的数理模型及临床应用
Physical Analysis of Hot Damage Causes by the Small Power He-Ne Laser;
小功率He-Ne激光致热损伤的物理分析
Study on Interaction Effect and Mechanism of Lasers with Bio-tissue;
激光——生物组织作用效应及机理分析
Physical properties of laser-electron Compton scattering
激光-电子康普顿散射物理特性研究
This university has 6 newly-established faculties, namely electronic computer, High Energy Physics, Laser, Geophysics, Remote sensing, and Genetic Engineering.
这所大学现在电子计算机、高能物理、激光、地球物理、遥感技术、遗传工程等六个新建的专业。
Applications of Femtosecond Laser Surgery in Cell Biology
飞秒激光手术在细胞生物学中的应用
Evaluating the Value of a Single Urinary Sample for Determining Gonadotropin by Immunochemiluminometric Assays after Gonadotropin Releasing Hormone Analogue Stimulating Test
免疫化学发光法单次尿检与促性腺激素释放激素类似物激发试验
Physics studies mechanics, heat, light, sound and electricity.
物理学研究力学、热学、光学、声学和电学。
FABRICATION OF FORMVAR FILM FOR LASER PHYSICS EXPERIMENTS
激光物理实验用高聚物薄膜材料的制备
Study on MBE Growth and Physics of Antimonide Laser and Detector Materials;
锑化物激光器、探测器MBE生长与物理研究
actinic focus
【物理】光化学线焦点