def _bodes_from_comp(self, f):
th_u_opts = self.find_opt("theta", "u")
self.th_u_bode = rwkbode.rwkbode(
output="theta", input="u", compin=self.th_u_comp, seedfreq=th_u_opts.seedfreq, seedphase=th_u_opts.seedphase
)
self.th_u_bode.PhaseMassage(f)
a_u_opts = self.find_opt("a", "u")
self.a_u_bode = rwkbode.rwkbode(
output="a", input="u", compin=self.a_u_comp, seedfreq=a_u_opts.seedfreq, seedphase=a_u_opts.seedphase
)
self.a_u_bode.PhaseMassage(f)
self.bodes = [self.th_u_bode, self.a_u_bode]
def calc_and_massage_Bodes(f, params, func=mod.Bodes, \
**kwargs):
s = 2.0j*pi*f
th_comp, a_comp = func(s, params)
a_bode = rwkbode.rwkbode(compin=a_comp)
th_bode = rwkbode.rwkbode(compin=th_comp)
a_bode.seedfreq = 2.0
a_bode.seedphase = 30.0
a_bode.PhaseMassage(f)
a_bode = SFLR_TMM.a_massage(a_bode, f, **kwargs)
th_bode.seedfreq = 1.2
th_bode.seedphase = -90.0
th_bode.PhaseMassage(f)
return th_bode, a_bode
def calc_and_massage_Bodes(self, params, **kwargs):
s = 2.0j*pi*self.f
th_comp, a_comp = self.func(s, params)
a_v_bode = rwkbode.rwkbode(compin=a_comp)
th_bode = rwkbode.rwkbode(compin=th_comp)
a_v_bode.seedfreq = 2.0
a_v_bode.seedphase = 30.0
a_v_bode.PhaseMassage(self.f)
#a_v_bode = SFLR_TMM.a_massage(a_v_bode, f, **kwargs)
th_bode.seedfreq = 1.2
th_bode.seedphase = -90.0
th_bode.PhaseMassage(self.f)
self.th_bode = th_bode
self.a_v_bode = a_v_bode
return th_bode, a_v_bode
def comp_to_Bode(comp, f, bode_opt, PhaseMassage=True):
bode = rwkbode.rwkbode(compin=comp, input=bode_opt.input_label, output=bode_opt.output_label)
if PhaseMassage:
_PhaseMassage(bode, bode_opt, f)
return bode
def tf_to_Bode(G, f, bode_opt, PhaseMassage=True):
comp = G.FreqResp(f, fignum=None)
bode = rwkbode.rwkbode(compin=comp, input=bode_opt.input_label, output=bode_opt.output_label)
if PhaseMassage:
_PhaseMassage(bode, bode_opt, f)
return bode