▎ 摘　　要

NOVELTY - The method involves establishing a graphene substrate geometry model. A discrete geometrical surface model is established by a triangular mesh. A residue graphene frequency domain surface impedance conductivity is determined. Time domain coefficients are determined. Convolution induction magnetic flux rate is calculated. Graphene surface impedance boundary conditions are determined based on a domain integral equation. Time domain of convolution analysis formula surface current is obtained. Induction magnetic flux rate of electromagnetic property analyzing process is determined. USE - Graphene substrate terahertz-band transient electromagnetic characteristic determining method. ADVANTAGE - The method enables determining graphene substrate terahertz-band transient electromagnetic characteristic in an accurate manner. DESCRIPTION OF DRAWING(S) - The drawing shows a flowchart illustrating a grapheme substrate terahertz-band transient electromagnetic characteristic determining method. '(Drawing includes non-English language text)'