在Matlab中设计GUI，按下相应的按钮实现方波信号和指数信号的卷积功能，并保存实验结果。-Design of GUI in Matlab convolution function, press the corresponding button to achieve a square wave signal and exponential signal, and save the experimental results.

wolf 方法计算李雅普诺夫指数,实现用SDRAM运行nios，同时用SRAM保存摄像头数据，最大信噪比的独立分量分析算法。- wolf calculated Lyapunov exponent, Implemented with SDRAM run nios, while saving camera data SRAM, SNR largest independent component analysis algorithm.