格兰杰因果分析算法，用于编程实现脑电信号之间的因果性检测，其中有两种算法。一种基于线性自回归，一种是对前一种的改进-Granger causality analysis algorithm for programming the detection of causality between the EEG, which has two algorithms. Based on linear autoregression, one is to improve the former' s