## Time-harmonic electromagnetic fields |

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哈灵顿的《Time-Harmonic Electromagnetic Fields》,电磁学的经典著作

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ELECTROMAGNETIC FIELDS

### Contents

Introduction to Waves | 37 |

Plane Wave Functions | 143 |

CjfcSj The Rectangular Cavity | 155 |

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according to Eqs admittance antenna aperture approximation assumed attenuation Bessel functions boundary conditions calculated characteristic impedance complex concepts conducting consider coordinate cross section current element current filament current sheet cutoff frequency cylinder defined denote density dielectric dipole dissipation dominant mode dual electric conductor electric current electromagnetic field energy equivalent circuit field is given free-space given by Eq Green's function ground plane Helmholtz equation Hence incident field input integral linear loss-free lossy magnetic current mode patterns obstacle obtain parameters perturbation phase constant plane wave polarized Prob problem propagation constant quantities radiation field reactance rectangular waveguide region represent resonant frequency Show shown in Fig slot solution sphere spherical stationary formula surface tangential components theorem tion TM modes transmission line traveling wave trial field V X E variational vector potential voltage wave functions wave impedances z-directed zero