The Principle of Mathematical Induction: Applications in Physical Optics by Joseph Ivin Thomas

Get full text

The Efficient Method for Calculating the Physical Optics Scattered Fields from the Concave Surfaces by Yu Mao Wu, Hanzhang Zhou, Ya-Qiu Jin, Jun Hu, Haijing Zhou, Weijie Wang

“…In this work, the numerical steepest descent path (NSDP) method is proposed to compute the highly oscillatory physical optics (PO) scattered fields from the concave surfaces, including both the monostatic and the bistatic cases. …”
Get full text

Uniform Diffracted Fields from a Perfectly Conducting Cylindrical Reflector with Modified Theory of Physical Optics by Uğur Yalçın, Mücahit Sarnık

“…The uniform diffracted fields are calculated on PEC cylindrical reflector by Modified Theory of Physical Optics (MTPO). It is aimed to convert the noncontinuous solution to a continuous solution by finding a uniform equation which does not contain any expression converging to 0 in the denominator part. …”
Get full text

Useful Solutions for Plane Wave Diffraction by Dielectric Slabs and Wedges by Gianluca Gennarelli, Giovanni Riccio

“…This work presents an overview of available uniform asymptotic physical optics solutions for evaluating the plane wave diffraction by some canonical geometries of large interest: dielectric slabs and wedges. …”
Get full text

Radar Cross-Section Formulation of a Shell-Shaped Projectile Using Modified PO Analysis by Mohammad Asif Zaman, Md. Abdul Matin

“…A physical optics based method is presented for calculation of monostatic Radar Cross-Section (RCS) of a shell-shaped projectile. …”
Get full text

Enhancing the Efficiency and Accuracy of MLFMA-PO Hybrid Method for Analyzing Electrically Large Objects by Hao Ding, Yong Zhang, Hai Lin

“…An enhanced hybrid technique combining the multilevel fast multipole algorithm (MLFMA) and the physical optics (PO) is presented for analyzing scattering and radiation by electrically large structures. …”
Get full text

Scattering and Doppler Spectral Analysis for a Fast-Moving Target above Time-Varying Lossy Dielectric Sea Surface by Ke Li, Lixin Guo, Juan Li

“…A numerical electromagnetic method based on the physical optics with physical optics method (PO-PO) is employed to calculate backscattered returns from a missile-like target above sea surface. …”
Get full text

Fast Far Field Computation of Single and Dual Reflector Antennas by Marcos Arias-Acuña, Antonio García-Pino, Oscar Rubiños-López

“…The physical optics (PO) method has been widely used for the analysis of the electromagnetic behavior of single and dual reflector antennas. …”
Get full text

Inverse scattering transform algorithm for the Manakov system by A.E. Chernyavsky, L.L. Frumin

“…It is in demand in nonlinear physical optics and is especially perspective for describing optical radiation propagation through the fiber communication lines. …”
Get full text

Shaping Single Offset Reflector Antennas Using Local Axis-Displaced Confocal Quadrics by Rafael A. Penchel, José R. Bergmann, Fernando J. S. Moreira

“…The results are validated by Physical Optics analysis with equivalent edge currents.…”
Get full text

Performance Comparison between Nonidentical Segmented Exponential Concave and Nonidentical Segmented Exponential Convex Serrated CATRs by T. Venkata Rama Krishna, P. Siddaiah, B. Prabhakara Rao

“…In this paper, the Fresnel fields of NISE-convex and NISE-concave serrated CATRs are analyzed using physical optics (PO) technique. The PO analysis is applied in this paper for plane reflector serrated CATR only. …”
Get full text

Parallel Computation of RCS of Electrically Large Platform with Coatings Modeled with NURBS Surfaces by Ying Yan, Wei-Xin Zhao, Xun-Wang Zhao, Yu Zhang, Chang-Hong Liang

“…This paper uses large-scale parallel Physical Optics (PO) to realize the fast computation of RCS to electrically large targets, which are modeled by Non-Uniform Rational B-Spline (NURBS) surfaces and coated with dielectric materials. …”
Get full text

Composite Scattering from a PEC Object above Two-Layered Rough Soil Surfaces Based on an Efficient Bi-Iterative Model by Ke Li, Lixin Guo, Juan Li

“…In the study, an efficient bi-iterative physical optics (PO) electromagnetic model is used to analyze the composite scattering from a PEC object above two-layered rough soil surfaces for the first time. …”
Get full text

Optimal Design of Cooperative Penetration Trajectories for Multiaircraft by Qiangqiang Xu, Jianquan Ge, Tao Yang

“…Firstly, the RCS data are calculated by the physical optics (PO) method. The radar detection threat model is established considering the influence of the aircraft RCS. …”
Get full text

Valley-Hall slow-light waveguide states with dual-band in all-dielectric valley photonic crystals by Liu He, Jianquan Yao

“…The slow-light waveguide states protected by topology could be used in strengthening interaction between light and matter, so they can be used for realizing a lot of unique physical optics phenomena and interesting applications. …”
Get full text

A Three-Component Model Based on Macropropagation Phenomena Approach for Complex Building Scattering by Mehdi Ait-Ighil, Fernando Perez-Fontan, Joel Lemorton, Frederic Lacoste, Christophe Bourga, Michel Bousquet

“…This model is based on asymptotic methods, namely, PO (Physical Optics) which allows the 3CM to be frequency scalable, polarimetric, and dielectric materials oriented. …”
Get full text

Simplified Target Strength Analysis Procedure of an Underwater Vehicle Considering Target Strength Absorbing Materials by Jangwoo Kim, Jaeman Kim, Joo-Yeob Lee, Dae-Seung Cho, Sung-Ju Park, Kyungjun Song, Yun-ho Shin, Kookhyun Kim

“…In addition, a simplified TS analysis procedure considering the echo reduction (ER) and transmission loss (TL) is proposed based on the combining method of physical optics and geometric optics (PO/GO combined method) and equivalent material properties. …”
Get full text

TECHNIQUE AND TECHNOLOGY OF VISUAL CONTROL OF INNER SURFACES OF CASTINGS AND MOLDS by E. I. Marukovich, A. P. Markov, A. V. Kononov, D. A. Gorbunov, E. V. Belanko

“…The peculiarities of physical-optical conversions in visual control of internal surfaces of castings and molds using lightguiding, video and optoelectronic technique are examined.…”
Get full text

On some solitary wave solutions of the Estevez--Mansfield--Clarkson equation with conformable fractional derivatives in time by Ahmed Nauman, Macías-Díaz Jorge E., Umer Shazia, Baber Muhammad Z., Jawaz Muhammad, Vargas-Rodríguez Héctor

“…The integer-order model finds applications in mathematical physics, optics, and the investigation of shape developing in liquid drops. …”
Get full text

Effects of Exposure to Semiconductor Nanoparticles on Aquatic Organisms by Kenton Leigh, Jennifer Bouldin, Roger Buchanan

“…Because of their unique physical, optical, and mechanical properties, nanomaterials hold great promise in improving on a wide variety of current technologies. …”
Get full text