Author/Authors :
Oh، K.S. نويسنده , , Eom، H.J. نويسنده , , Ra، J.W. نويسنده ,
Abstract :
A boundary-value problem of radiation from a groove-backed antenna covered with ferrite is solved. Mode-matching and Fourier transform techniques are used to represent the radiation field in fast convergent series. The radiation efficiency and bandwidth are shown to increase when the groove-backed antenna is covered with ferrite.