包含CV、CA、Single、当前、恒转弯速率、转弯模型，部分实现了追踪测速迭代松弛算法，单径或多径瑞利衰落信道仿真。- It contains CV, CA, Single, current, constant turn rate, turning model, Partially achieved tracking speed iterative relaxation algorithm, Single path or multipath Rayleigh fading channel si