利用贝叶斯原理估计混合logit模型的参数，模拟数据分析处理的过程，仿真效率很高的，IDW距离反比加权方法，包括随机梯度算法，相对梯度算法，滤波求和方式实现宽带波束形成。- Bayesian parameter estimation principle mixed logit model, Analog data analysis processing, High simulation efficiency, IDW inverse distance weighting method, Including stochastic gradient algorithm, the relative gradient algorithm, Filtering summation way broadband beamforming.