说明:已知一个LTI系统的差分方程为: y[n]-1.143*y[n-1]+0.4128*y[n-2]=0.0675*x[n]+0.1349*x[n-1]+0.0675*x[n-2] 初始条件y(-1)=1,y(-2)=2,输入x(n)=u(n),计算系统的零输入响应 -known LTI ...
说明:matlab实现的多变量输入BP神经网络算法,采用了四维输入,输出一维
说明:realize overlapped-add method %[y]=overlpadd(x,h,Nfft) %y:output sequence %x:input sequence %h:filter impulse response sequence %Nfft:poin...
说明:%realize overlapped-save method %y:output sequence %x:input seqence %h:filter impulse response sequence %N:length of each segment %重叠保留法实现...
说明:应用背景多输入,多输出正交频分复用(MIMO-OFDM) ;是4G和5G宽带无线通信的空中接口的优势。它结合了多输入,多输出(MIMO)技术,将容量的多天线传输不同的信号,和 ;正交频分复用(OFDM) ;,将无线信道到大量密集的子信道在高转速下提供更可靠的通信。研究表明,在上世纪90年代中期,MI...
说明:Structured covariance estimation. The routine takes a covariance matrix as input and returns the Toeplitz matrix that lies closest to it, in the sense...
说明:轴系测试程序,多通道输入输出,实现时域、频域、轴心轨迹、瀑布图等功能。-Shafting test program, multi-channel input and output, to achieve time domain, frequency domain, orbit, waterfall ...