C
Member
Looks simple, but there are more details than expected.
Time domain (FDTD or FIT) is efficient for broadband, mostly open structures such as antennas. Frequency domain (FEM or MoM) is better for narrowband, high-Q, or resonant structures. Time domain struggles with high-Q resonators because of the long settling time. Frequency domain struggles when you need a decade of bandwidth.
That is all for now, will update if I learn more.
Time domain (FDTD or FIT) is efficient for broadband, mostly open structures such as antennas. Frequency domain (FEM or MoM) is better for narrowband, high-Q, or resonant structures. Time domain struggles with high-Q resonators because of the long settling time. Frequency domain struggles when you need a decade of bandwidth.
That is all for now, will update if I learn more.

