中文说明：实现用SDRAM运行nios，同时用SRAM保存摄像头数据，对于初学者具有参考意义，数据包传送源码程序，包含收发两个客户端的链路级通信程序,针对EMD方法的不足,预报误差法参数辨识-松弛的思想。
English Description：
Use SDRAM running Nios and store camera data in SRAM, is useful for beginners, the packets source program, including send and receive link level communication programs two client, shortage of EMD method, parameter identification of prediction error method-loose ideas.