In this paper,the finite-difference time-domain(FDTD)algorithm is employed to simulate microwave pulse coupling into the dielectric slot on a rectangular cavity.We investigate the factors that influence the coupling r...In this paper,the finite-difference time-domain(FDTD)algorithm is employed to simulate microwave pulse coupling into the dielectric slot on a rectangular cavity.We investigate the factors that influence the coupling resonant peak and resonant frequency of the dielectric slot,including the slot length,slot width,and relative dielectric constant. Numerical results show that the equation of resonant frequency for microwave coupling into the dielectric slot is modified. Finally,the resonant condition of rectangular cavity with a dielectric slot is provided.展开更多
文摘In this paper,the finite-difference time-domain(FDTD)algorithm is employed to simulate microwave pulse coupling into the dielectric slot on a rectangular cavity.We investigate the factors that influence the coupling resonant peak and resonant frequency of the dielectric slot,including the slot length,slot width,and relative dielectric constant. Numerical results show that the equation of resonant frequency for microwave coupling into the dielectric slot is modified. Finally,the resonant condition of rectangular cavity with a dielectric slot is provided.