公交系统卡信息分析,总结公交IC 卡数据记录内容的基础上，结合公交换乘基本概念和常规算法，提出了一种基于IC 卡 数据的公交换乘识别方法，并深入分析了该方法的影响因素-Card information of public transportation, public transportation IC card data records summarized on the basis of content, combined with the basic concepts of public

运用EMd算法实现了信号的处理，并且对信号进行傅里叶变化获得其频域特征，冲采样后获得特征参数建立神经网络与实验进行识别- EMd use signal processing algorithm, and the Fourier transform of the signal in the frequency domain to obtain its characteristic red after sampling to obtain the characteristic parameter