无人驾车车轨迹跟踪控制，是目前社会研究的重点。本程序代码实现matlab联合carsim进行联合仿真，实现追踪给定轨迹。经测试，在低速状态，追踪效果很理想。(Unmanned driving vehicle trajectory tracking control, is currently the focus of social research.This procedure code realization of matlab joint carsim joint simulation, tr