nomade
New Member
Offline
Posts: 2
|
hello every one i have a problem with the mash 111 SDM attached it's model and the m code to plot it's power spectral density ,... BUT i don't know what is the problem with the code i can't find the 60 db slop as it should be !! can any one help me please ?!
here is a copy of my simple code using the pwelch function.
N=length(A); fs=10^(3); [Pxx,fx] = pwelch(A,hann(2^16),0,2^(18),fs); plot(fx,10*log10(Pxx)); grid on
is there any thing wrong in my simulink model or my code ?! if there is ,... so please any suggestions ? thanks everyone !
|