realize overlapped-add method ％[y]=overlpadd(x,h,Nfft) ％y:output sequence ％x:input sequence ％h:filter impulse response sequence ％Nfft:points of each DFT operation ％重叠相加法实现分段卷积-realize overlapped-add method% [y] = over lpadd (x, h, Nfft)

压缩文件中给出了已知系统传递函数及输入信号的情况下，求解系统输出响应的四种方法，即差分方程法，卷积法，DFT法以及滤波器设计方法；此外还包含创建窗及其频率响应的matlab设计。-Known compressed file system transfer function is given and the case of the input signal, the output response of the system to solve the four methods, namely th

Overlap–save is the traditional name for an efficient way to uate the discrete convolution between a very long signal x[n] and a finite impulse response (FIR) filter h[n].-Overlap–save is the traditional name for an efficient way to uate the discret

仿真IIR 数字滤波器的直接I 型、II 型、级联型、并联型结构的特点和表示方法；FIR数字滤波器的直接型、级联型、频率抽样型以及快速卷积的结构特点和表示方法-Features and representation I direct simulation type IIR digital filter, type II, cascade, parallel type structure a direct, cascade, the frequency of sampling and struc

比较了软阈值，硬阈值及当今各种阈值计算方法,意信号卷积的运算,并且绘制图象，各种kalman滤波器的设计。- Comparison of soft threshold and hard threshold and today various threshold calculation method, Convolution operation is intended to signal and image rendering, Various kalman filter design.