Electromagnetic Theory

[Japanese/English]

Takuichi Hirano, Japan

Polarization: Animation of polarization
Condition for a circularly polarized wave radiation by two linearly polarized waves (in Japanese): Condition to realize a circularly polarized wave by two linearly polarized waves
Standing wave: Animation of standing wave
Reflectin and transmission: Reflection and transmission of a plane wave, reflection law (Fermart's principle), refraction law (Snell's law), Fresnel's reflection and transmission coefficients, etc.

Electric dipole: Animation of electric force lines of electric dipole
Small dipole antenna: Animation of electromagnetic field radiated from the small dipole
Half-wavelength dipole antenna: Animation of electromagnetic field radiated from the half-wavelength dipole antenna
(Method of Moments analysis)
1.5-wavelength antenna: Animation of electromagnetic field radiated from the 1.5-wavelength antenna
(Method of Moments analysis)
Radiation Pattern of a Dipole Antenna As a Function of Dipole Length: Current distribution is approximated by sine
Electrostatic field and electromagnetic field: Comparison between electrostatic field and electromagnetic field

Field Equivalence Theorem (in Japanese): Field Equivalence Theorem

Diffraction by a half-infinite ground plane: Animation of diffraction by a half-infinite ground plane (FDTD analysis)
Diffraction by a slit: Animation of diffraction by a slit (FDTD analysis)
EM Scattering: Scattering by a PEC cylinder, dielectric cylinder, parabolic reflector and dielectric lens. (FDTD analysis)

Radiation from the small dipole (transient): Animation of radiation from the small dipole (transient) (FDTD analysis)