We studied a Spherically Radially Anisotropic (SRA) multilayer sphere with an arbitrary number of layers. Within each layer permittivity components are different from other in radial and tangential directions. Under the quasi-static approximation, we developed more generalized mathematical model that can be used to calculate polarizability SRA any Moreover, functionality as cloak has been investigated. It shown by choosing suitable contrast between permittivity, achieve threshold required...

The manuscript reviews the current literature on scattering applications of RADAR (Radio Detecting And Ranging) in remote sensing and diagnostics. This paper gives prime features for a variety ranging from forest climate monitoring to weather forecast, sea status, planetary information, mapping natural disasters such as ones caused by earthquakes. Both fundamental parameters involved mechanisms factors affecting performances are also discussed.

In this paper, we develop a simple technique to identify material texture from far, by using polarization-resolved imaging. Such can be easily implemented into industrial environments, where fast and cheap sensors are required. The has been applied both isotropic references (Teflon bar) anisotropic samples (wood). By studying the radiance of illuminated linearly polarized light, different specific behaviours identified for samples, in terms multipolar emission linear dichroism, which fibre...

A finite sum adopted for the translational Addition Theorem (AT) of spherical vector wave functions is a key-point addressing well known concept regarding classical electromagnetic scattering an incoming across generic dispositions spheres. The AT essential translation function expressed with respect to coordinates system toward different reference. According its general formulation, dependence coefficients on relative direction displacement linking two distinct references core study be...

This article studies the electrostatic response of a two-dimensional dielectric half-ellipse. A semianalytical method is presented for solving polarizability half-ellipse as function its relative permittivity. The depends on direction incident field, and therefore, it written dyadic with two perpendicular components. These are called series parallel polarizability, they solved separately. solution requires expansion potential function, coefficients must be obtained numerically, through an...

In our manuscript, we carry out the Mueller matrix polarimetry for characterization of wood and polytetrafluoroethylene (PTFE) or Teflon flat samples. Polarization measurements allows to enhance imaging contrast anisotropic (Horizontal (H) Vertical (V)) superficial fibers tissues isotropic material (Teflon). We study polarization-sensitive parameters better investigations micro- macro- structural optical properties complex tissues. The polarization methodology has evolved accept increasingly...

An analysis of multiple scattering by two Perfect Electric Conducting (PEC) spheres using translation Addition Theorem (AT) for spherical vector wave functions is presented. Specifically, the Cruzan formalism used to represent AT harmonics, which introduces coefficients transformation harmonics from one coordinate another. The adoption these with use PEC in a near zone region makes calculation electric fields very efficient. As an illustration, mathematical formation advanced computational...

In this article, we have studied the electrostatic response of a Polarly Radially Anisotropic (PRA) multilayer circular cylinder. It consists different components permittivity in radial and tangential directions for each layer. We considered familiar model quasi-static obtaining polarizability effective PRA also behavior cylinder, as function number anisotropic alternating layers by using numerical approach.

In this article, the polarizability of a multilayer sphere that consists an alternative sequence layers isotropic and spherically radially anisotropic (SRA) material has been investigated. Within each SRA layer, components tensor permittivity have different values in radial tangential directions. The mathematical treatment for extracting electrostatic formulated terms scattered potentials. Obtained results used to describe behavior whole as function number alternating using numerical approach.

The polarization imaging methodology has evolved to accept increasingly complex parametric measurements. Mueller matrix is now generally calculated using a polarimetry technique. In our manuscript, we study the anisotropic wood sample techniques. Herein, We attempt difference between horizontal and vertical fibers. 3 × elements, which can be used described an intuitive overview of material characteristics. interpreted experimental results coefficients in terms graphical representation.

This paper analyzes the electrostatic responses of polarly radially anisotropic (PRA) cylindrical shell and spherically (SRA) spherical in presence non-integer dimensional (NID) space. is obtained by placing both these geometries space having dimensions. The influence NID on cloaking magnification using have been worked out. Observations shown that PRA can only yield selecting certain anisotropy ratio space, whereas cannot be achieved. Numerical simulations done to show effectiveness for...

This article presents a method for solving the polarizability of dielectric prolate half ellipse as function its relative electric permittivity. The considered geometry consists two conjoined ellipses with different permittivities. depends on excitation field direction, therefore can be presented in form dyadic consisting components that are series and parallel polarizabilities. is based analytical expansions coefficients obtained numerical solution matrix equation.

The interplay between an inhomogeneous plane wave and unlimited parallel stratified cylinders is presented. A meticulous theoretical approach employed to show the relative electromagnetic interaction. generalized Vector Cylinder Harmonics (VCH) expansion application used for investigating scattering by a series of cylinders. he commonly named complex-angle formalism in exact mathematical model depict current scenario. This allows obtaining superposition VCH Foldy-Lax Multiple Scattering...

An analysis of multiple scattering by two Perfect Electric Conducting (PEC) sphere using translation Addition Theorem (AT) for spherical vector wave equation is presented. Specifically, Cruzan formalism used to represent the AT harmonics, which introduced coefficients transformation harmonic from one coordinate another. These allow a very efficient solution calculation electric field PEC in near zone region. The numerical simulations are included validity behavior.

Polarization measurements improve the imaging contrast by using various samples (wood, shinning steel, unpolished plastic). For better explanations of micro- and macro-structures basic characteristics materials, we perform Mueller matrix on samples, expressed characteristic features <tex xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">$3\times 3$</tex> elements. This research gives new ideas for mechanisms components, which can provide diagnostic...