MATLAB机考样题(带答案)MATLAB 机考样题:(1)Generate and plot quence121[]2cos() [][4]8x n n and x n x n π==-, with 20n 20-≤≤.n1=-20:20;x1=2*cos(pi/8*n1);n2=n1-4;x2=2*cos(pi/8*n2);subplot(2,1,1);plot(n1,x1);subplo
1.1.RTSP接口错误码以下为RTSP协议,NGOD定义的错误码S1SETUP200OK成功400Bad Request请求失败403Forbidden被禁止服务404Not Found没有找到服务405Method Not Allowed不允许这样操作406Not Acceptable命令不被接受408Request Time Out请求超时410Gone命令丢失413Request Enti