def AveBodeFromSpectra(specin):
Gxxave=squeeze(specin.Gxx.mean(1))
Gxyave=squeeze(specin.Gxy.mean(1))
Gyyave=squeeze(specin.Gyy.mean(1))
Have=Gxyave/Gxxave
cohnum=norm2(Gxyave)
cohden=Gxxave*Gyyave
mybode=rwkbode(input=specin.input, output=specin.output, \
compin=squeeze(Have), coh=squeeze(cohnum/cohden))
return mybode
def BodeFromSpectra(specin,calccoh=False):
H=specin.Gxy/specin.Gxx
if calccoh:
cohnum=squeeze(norm2(specin.Gxy))
cohden=squeeze(specin.Gxx*specin.Gyy)
coh=cohnum/cohden
ave=True
else:
coh=[]
ave=False
mybode=rwkbode(input=specin.input, output=specin.output, \
compin=squeeze(H), coh=coh, averaged=ave)
mybode.Gxx=specin.Gxx
mybode.Gyy=specin.Gyy
mybode.Gxy=specin.Gxy
return mybode
