Magnetic Field Iterative Equation in 2D Unconditionally Stable FDTD
- Resource Type
- Conference
- Authors
- Wu, Chuanwei; Zheng, Kuisong; Sun, Xiaoman; Qin, Shuting; An, Kang
- Source
- 2020 Cross Strait Radio Science & Wireless Technology Conference (CSRSWTC) Cross Strait Radio Science & Wireless Technology Conference (CSRSWTC), 2020. :1-3 Dec, 2020
- Subject
- Computing and Processing
Fields, Waves and Electromagnetics
Photonics and Electrooptics
Signal Processing and Analysis
Wireless communication
Two dimensional displays
Magnetic fields
Iterative methods
Time-domain analysis
Numerical stability
Finite difference methods
FDTD
unconditional stable method
magnetic iteration method
- Language
Traditional explicit and unconditionally stable FDTD uses electric iteration formula to get the change of electric and magnetic fields. In this work, we show that the change of magnetic field can be obtained by magnetic field iterative equation in 2-D unconditionally stable FDTD method. Numerical experiments have demonstrated the stability and efficiency of the proposed method.