3.20.2009

Bode Plot -- octave_control_bode.m

octave octave_control_bode

Function: [mag, pha, w] = octave_control_bode ( num, den, min, max, n )

  • Bode diagram of frequency response.
  • A Bode plot is a graph of the transfer function of a linear, time-invariant system versus frequency, plotted with a log-frequency axis, to show the system's frequency response.
    function out=octave_control_bode( num, den, min, max, n )
     w = logspace( min, max, n  );
     s = polyval(num, complex(0, w))./polyval(den, complex(0, w));
     loglog(w, abs(s));
     out = "";
    endfunction
    

See Also ...

octave octave_control_bode.m

octave octave_control_bode