从先验概率中采样，计算权重，D-S证据理论数据融合，添加噪声处理，车牌识别定位程序的部分功能，双向PCS控制仿真，通过虚拟阵元进行DOA估计，针对EMD方法的不足,利用贝叶斯原理估计混合logit模型的参数。- Sampling　a priori probability, calculate the weight, D-S evidence theory data fusion, Add noise processing, Part of the license plate recognition locator feature, Two-way PCS control simulation, Conducted through virtual array DOA estimation, For lack of EMD, Bayesian parameter estimation principle mixed logit model.