def example():
cr = rf.Circuit('Example')
dup = rf.Attenuator("Duplexer", Att=[1.5])
lim = rf.Attenuator("Limiter",
Att=np.array([0.5, 6.5, 12.5, 18.5]),
IIP3=60,
OP1dB=30)
sw1 = rf.SPDT("SW 1", Att=0.3)
lna = rf.Amplifier("LNA", Gain=[(0, 18.2)], NF=0.7, OP1dB=21.5, OIP3=40)
sw2 = rf.SPDT("SW 2", Att=0.3)
att_fix = rf.Attenuator("Att Fix1", Att=[1.5])
rxfilt = rf.Filter("Rx Filter", Att=[(0, 2.0)])
att_fix2 = rf.Attenuator("Att Fix2", Att=[1.5])
driver = rf.Amplifier("Driver",
Gain=[(0, 14.9)],
NF=1.7,
OP1dB=21.4,
OIP3=40)
dsa = rf.Attenuator("DSA", Att=np.arange(1.0, 29, 1.0))
adc = rf.Amplifier("ADC", Gain=[(0, 0)], OP1dB=-1, OIP3=34, NF=19)
src = rf.Source("Source")
sink = rf.Sink("Sink")
src['out'] >> dup['in']
dup['out'] >> lim['in']
lim['out'] >> sw1['S']
sw1['S-1'] >> lna['in']
lna['out'] >> sw2['S-1']
sw1['S-2'] >> sw2['S-2']
sw2['S'] >> att_fix['in']
att_fix['out'] >> rxfilt['in']
rxfilt['out'] >> att_fix2['in']
att_fix2['out'] >> driver['in']
driver['out'] >> dsa['in']
dsa['out'] >> adc['in']
adc['out'] >> sink['in']
# create callback function
def cb_src(self, f, p):
return {'f': f, 'p': p, 'Tn': rf.RFMath.T0}
src['out'].regCallback(cb_src)
# create callback function
def cb_lim(self, f, p):
tb = {
-31: 6,
-30: 6,
-29: 6,
-28: 6,
-27: 6,
-26: 6,
-25: 12,
-24: 12,
-23: 12,
-22: 12,
-21: 12,
-20: 12,
-19: 18,
-18: 18,
-17: 18,
-16: 18,
-15: 18,
-14: 18,
-13: 18,
-12: 18,
-11: 18,
-10: 18,
}
if (p in tb):
self.setAttenuation(tb[p])
else:
self.setAttenuation(0.0)
return {}
lim['in'].regCallback(cb_lim)
# create callback function
def cb_dsa(self, f, p):
tb = {
-37: 0,
-36: 1,
-35: 2,
-34: 3,
-33: 4,
-32: 5,
-31: 0,
-30: 1,
-29: 2,
-28: 3,
-27: 4,
-26: 5,
-25: 0,
-24: 1,
-23: 2,
-22: 3,
-21: 4,
-20: 5,
-19: 0,
-18: 1,
-17: 2,
-16: 3,
-15: 4,
-14: 5,
-13: 6,
-12: 7,
-11: 8,
-10: 9,
}
if (p in tb):
self.setAttenuation(tb[p])
else:
self.setAttenuation(0)
return {}
dsa['in'].regCallback(cb_dsa)
# create callback function
def cb_sw1(self, f, p):
if (p > -11):
self.setDirection('S-2')
else:
self.setDirection('S-1')
return {}
sw1['S'].regCallback(cb_sw1)
sw2['S'].regCallback(cb_sw1)
cr.finalise()
return cr
def test_Filter(self):
rf.Filter("name", Att=[(0, 2.0)])