用Matlab/Simulink的高压输电线路仿真模型，得到仿真数据，然后编程实现双端阻抗法测距！仿真结果表明，测距仿真是准侧的-Using Matlab/Simulink simulation model of high-voltage transmission lines to obtain simulation data, and then double-ended impedance programming ranging! Simulation results show that th