Category: Electromagnetism

By Xin-Qing Sheng

Essentials of Computational Electromagnetics offers an in-depth advent of the 3 major full-wave numerical tools in computational electromagnetics (CEM); particularly, the strategy of second (MoM), the finite point technique (FEM), and the finite-difference time-domain (FDTD) approach. a number of monographs are available addressing one of many above 3 equipment. besides the fact that, few supply a vast basic assessment of necessities embodied in those equipment, or have been released too early to incorporate fresh advances. in addition, many current monographs merely current the ultimate numerical effects with out specifying sensible matters, equivalent to tips on how to convert discretized formulations into computing device courses, and the numerical features of the pc courses. during this booklet, the authors complex the above 3 tools in CEM utilizing useful case stories, explaining their very own study reports in addition to a evaluate of present literature. an entire research is supplied for ordinary circumstances, together with features of numerical equipment, aiding rookies to advance a brief and deep realizing of the necessities of CEM.

• Outlines useful matters, equivalent to how you can convert discretized formulations into computing device programs
• Gives general computing device courses and their numerical features in addition to line via line causes of programs
• Uses sensible examples from the authors' personal paintings in addition to within the present literature
• Includes workout difficulties to offer readers a greater knowing of the material
• Introduces the to be had advertisement software program and their limitations

This ebook is meant for graduate-level scholars in antennas and propagation, microwaves, microelectronics, and electromagnetics. this article can be utilized by researchers in electric and digital engineering, and software program builders drawn to writing their very own code or figuring out the specified workings of code.

Companion web site for the booklet: www.wiley.com/go/sheng/cem

By Alan Corney

This ebook discusses many advances in optical physic, and is aimed toward complicated undergraduates taking classes in atomic physics, or graduate scholars within the fields of lasers, astrophysics, and actual chemistry. The e-book is meant almost always for experimentalists, and the interplay of electromagnetic radiation with loose atoms is brought utilizing classical or semi-classical calculations anywhere attainable. issues mentioned comprise the spontaneous emission of radiation, inspired transitions and the houses of gasoline and turnable dye lasers, and the physics and functions of resonance fluorescence, optical double resonance, optical pumping, and atomic beam magnetic resonance experiments.

By B. H. Jung, T. K. Sarkar, Y. Zhang, Z. Ji, M. Yuan, M. Salazar-Palma, S. M. Rao, S. W. Ting, Z. Mei, A. De

Numerical strategies of electromagnetic box difficulties is a space of paramount curiosity in academia, and govt. This booklet presents a compendium of answer innovations facing critical equations bobbing up in electromagnetic box difficulties in time and frequency domain names. Written by way of major researchers within the box, it files the authors' special space/time separation process utilizing Laguerre polynomials. a variety of examples that illustrate some of the methodologies and simple computing device codes make this quantity hugely available for engineers, researchers, and scientists.

By Robert Dybdal

A useful method of Antenna expertise For communique Satellites

This authoritative source discusses antenna know-how for communique satellites, addressing either the distance and consumer segments. The ebook offers a method view of antenna functions, an outline of varied antenna applied sciences, and advice on methodologies for antenna review.

Communication satellite tv for pc Antennas starts with an outline of the parameters that symbolize antennas, and is going directly to disguise the antenna designs, applied sciences, and process architectures required for conversation satellite tv for pc platforms. concepts to mitigate interference are coated, and the methods utilized in the advance and characterization of antenna structures are reviewed. realize how to:

• Adhere to the approach parameters used to quantify antenna performance
• Understand the applied sciences utilized in large insurance, earth insurance, slender assurance, and array antennas
• Work inside of normal conversation satellite tv for pc procedure architectures and orbital alternatives
• Address propagation obstacles and hyperlink performance
• Implement trustworthy antenna interference mitigation techniques
• Develop house phase antennas, together with spot beam, a number of beam, adaptive uplink, energetic aperture, and point-to-point antennas
• Apply person section applied sciences, akin to reflector antenna know-how, antenna sidelobe regulate thoughts, and adaptive interference cancellation systems
• Evaluate satellite tv for pc antennas and structures utilizing rigorous methodologies

By M. Fogel

By Paul G. Huray

An authoritative view of Maxwell's Equations that takes conception to practiceMaxwell's Equations is a realistic consultant to 1 of the main impressive units of equations ever devised. Professor Paul Huray provides thoughts that exhibit the reader easy methods to receive analytic options for Maxwell's equations for perfect fabrics and boundary stipulations. those recommendations are then used as a benchmark for fixing real-world difficulties. assurance includes:An historic evaluate of electromagnetic innovations prior to Maxwell and the way we outline basic devices and common constants todayA evaluate of vector research and vector operations of scalar, vector, and tensor productsElectrostatic fields and the interplay of these fields with dielectric fabrics and sturdy conductorsA procedure for fixing electrostatic difficulties by using Poisson's and Laplace's equations and Green's functionElectrical resistance and tool dissipation; superconductivity from an experimental viewpoint; and the equation of continuityAn creation to magnetism from the experimental inverse sq. of the Biot-Savart legislation in order that Maxwell's magnetic flux equations will be deducedMaxwell's Equations serves as a fantastic textbook for undergraduate scholars in junior/senior electromagnetics classes and graduate scholars, in addition to a source for electric engineers.

By Dragan Poljak

This article combines the basics of electromagnetics with numerical modeling to take on a vast diversity of present electromagnetic compatibility (EMC) difficulties, together with issues of lightning, transmission traces, and grounding platforms. It units forth an effective starting place within the fundamentals prior to advancing to really expert issues, and permits readers to advance their very own EMC computational types for purposes in either learn and undefined.

By Gordon Gilmore

The Second Edition of Practical Gamma-Ray Spectrometry has been thoroughly revised and up-to-date, delivering entire assurance of the full gamma-ray detection and spectrum research tactics. Drawn on decades of educating event to provide this uniquely useful quantity, concerns mentioned comprise the starting place of gamma-rays and the problem of caliber coverage in gamma-ray spectrometry. This re-creation additionally covers the research of decommissioned nuclear crops, laptop modelling structures for calibration, uncertainty measurements in QA, and plenty of extra subject matters.

By Tsuneji Rikitake

By Richard Carter