实现串口的数据采集，最大信噪比的独立分量分析算法，isodata 迭代自组织的数据分析，详细画出了时域和频域的相关图，应用小区域方差对比，程序简单，利用贝叶斯原理估计混合logit模型的参数，多抽样率信号处理。- Achieve serial data acquisition, SNR largest independent component analysis algorithm, Isodata iterative self-organizing data analysis, Correlation diagram shown in detail the time domain and frequency domain, Application of small area variance comparison, simple procedures, Bayesian parameter estimation principle mixed logit model, Multirate signal processing.