Prev: ifft from fft (Retrieving signal from a fourier transform using ifft)
Next: matrix from eigenvectors
From: wadim Hünniger on 1 Aug 2010 10:58 Hello I'm really new in use of Matlab and need some help.Thinkt that my question is really easy for advanced user of matlab. I have the following Problem: I have to generate a white noise to serve as a stimulus for my car. The white noise shall be filtered by an autoregressive filter to stimulate my system (multi-body model). As a result I need the autocorrelation of the input / - and the output signal. Could someone give me a tip about how to do this?
From: Wayne King on 1 Aug 2010 17:03
"wadim Hünniger" <leninmdc(a)gmx.de> wrote in message <i3421v$pac$1(a)fred.mathworks.com>... > Hello > > I'm really new in use of Matlab and need some help.Thinkt that my question is really easy for advanced user of matlab. > I have the following Problem: > I have to generate a white noise to serve as a stimulus for my car. > The white noise shall be filtered by an autoregressive filter to stimulate my system (multi-body model). > As a result I need the autocorrelation of the input / - and the output signal. > Could someone give me a tip about how to do this? Hi Wadim, A hint: >>doc xcorr >>doc filter Wayne |