File: freson.cat

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freson(1)                      Scilab Function                      freson(1)
NAME
  freson - peak frequencies

CALLING SEQUENCE
  fr=freson(h)

PARAMETERS

  h    : syslin list

  fr   : vector of peak frequencies in Hz

DESCRIPTION
  returns the vector of peak frequencies in Hz for the SISO plant h

EXAMPLE
  h=syslin('c',-1+%s,(3+2*%s+%s^2)*(50+0.1*%s+%s^2))
  fr=freson(h)
  bode(h)
  g=20*log(abs(repfreq(h,fr)))/log(10)

SEE ALSO
  frep2tf, zgrid, h_norm