Analytical and Computational Methods in Electromagnetics by Ramesh Garg PDF

By Ramesh Garg

ISBN-10: 1596933852

ISBN-13: 9781596933859

ISBN-10: 1596933860

ISBN-13: 9781596933866

In attaining optimum microwave method functionality by means of studying the foundations and strategies underlying modern-day robust computational instruments and advertisement software program in electromagnetics. This authoritative source will give you transparent and entire clarification of this crucial electromagnetics wisdom, giving you the analytical history you must comprehend such key ways as mother (method of moments), FDTD (Finite distinction Time area) and FEM (Finite aspect Method), and Green's services. This accomplished e-book contains all math essential to grasp the fabric. furthermore, it positive aspects a number of solved difficulties that aid be certain your realizing of key techniques during the publication.

To hold you from being slowed down with complicated mathematical information (vector calculus) and coding, this accomplished quantity locations emphasis at the research of the scalar wave equation in Cartesian coordinates. The e-book additionally comprises a number of selection questions, applicable for self learn or classes, that aid make clear suggestions with none mathematical burden. jam-packed with over 1,300 equations, many of the difficulties offered within the booklet will be solved utilizing not anything greater than calculator.

Software integrated

CD-ROM-Included! comprises time-saving Matlab® resource code for the issues provided within the booklet which are simply transformed that will help you clear up comparable difficulties within the box.

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And S. J. Salon, Numerical Methods in Electromagnetism, San Diego: Academic Press, 2000. Sadiku, M. N. , Boca Raton, FL: CRC Press, 2001. Davidson, D. , Computational Electromagnetics for RF and Microwave Engineering, New York: Cambridge University Press, 2005. , and S. C. , Norwood, MA: Artech House, 2005. Sullivan, D. , Electromagnetic Simulation Using the FDTD Method, New York: IEEE Press, 2000. 1 Introduction A large number of elementary and advanced problems in electromagnetics are formulated in terms of differential equations involving functions of more than one variable.

This analytical method may not always work, but it is often the simplest when it does work. 2. Green’s function based integral solutions. This analytical method is described in Chapter 3 and produces a solution in the form of an integral. 3. Conformal mapping. This method is limited to solving the Laplace equation in two dimensions and is discussed in Chapter 4. 4. Integral transforms may be used to solve the PDE. Fourier transform method is described in Chapter 5. 5. Computational methods. The development of high-speed computing machines has opened up a number of computational methods.

52) At a later instant t = t 0 + ⌬t, this phase surface moves to the point x = x 0 + ⌬x. 54) The phase velocity is therefore independent of the frequency. 7 Plane wave propagation with phase fronts at two instants. 18 Basic Principles of Electromagnetic Theory difference between various components as it propagates. However, if the phase velocity becomes a function of frequency as in waveguides, the relative phase difference will increase with propagation distance and the signal distortion will occur.

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Analytical and Computational Methods in Electromagnetics by Ramesh Garg

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