def test_twostep(self):
embedded = touchstone.read(data_dir + 'deemb_twostep.s2p')
open = touchstone.read(data_dir + 'deemb_twostep_open.s2p')
short = touchstone.read(data_dir + 'deemb_twostep_short.s2p')
deembedder = TwoStep(open, short)
deembedded = deembedder.deembed(embedded)
touchstone.write(deembedded, data_dir + 'deemb_twostep_deembedded', 'MA')
maxerror = self.error(deembedded)
self.assertAlmostEqual(maxerror, 0, 4)
def test_twostep(self):
embedded = touchstone.read(data_dir + 'deemb_twostep.s2p')
open = touchstone.read(data_dir + 'deemb_twostep_open.s2p')
short = touchstone.read(data_dir + 'deemb_twostep_short.s2p')
deembedder = TwoStep(open, short)
deembedded = deembedder.deembed(embedded)
touchstone.write(deembedded, data_dir + 'deemb_twostep_deembedded',
'MA')
maxerror = self.error(deembedded)
self.assertAlmostEqual(maxerror, 0, 4)
def test_vandamme01(self):
embedded = touchstone.read(data_dir + 'deemb_vandamme01.s2p')
open = touchstone.read(data_dir + 'deemb_vandamme01_open.s2p')
short1 = touchstone.read(data_dir + 'deemb_vandamme01_short1.s2p')
short2 = touchstone.read(data_dir + 'deemb_vandamme01_short2.s2p')
through = touchstone.read(data_dir + 'deemb_vandamme01_through.s2p')
deembedder = Vandamme01(open, short1, short2, through)
deembedded = deembedder.deembed(embedded)
touchstone.write(deembedded, data_dir + 'deemb_vandamme01_deembedded', 'MA')
maxerror = self.error(deembedded)
self.assertAlmostEqual(maxerror, 0, 3)
def test_vandamme01(self):
embedded = touchstone.read(data_dir + 'deemb_vandamme01.s2p')
open = touchstone.read(data_dir + 'deemb_vandamme01_open.s2p')
short1 = touchstone.read(data_dir + 'deemb_vandamme01_short1.s2p')
short2 = touchstone.read(data_dir + 'deemb_vandamme01_short2.s2p')
through = touchstone.read(data_dir + 'deemb_vandamme01_through.s2p')
deembedder = Vandamme01(open, short1, short2, through)
deembedded = deembedder.deembed(embedded)
touchstone.write(deembedded, data_dir + 'deemb_vandamme01_deembedded',
'MA')
maxerror = self.error(deembedded)
self.assertAlmostEqual(maxerror, 0, 3)
def test(file_path):
try:
tstone = touchstone.read(file_path)
del tstone
return True
except:
return False
def _create_window(self):
ts = touchstone.read("../tests/data/deemb_mom.s2p")
ts = ts.recombine([1, 2])
circles_source = np.vstack(ts.stability_circle_source()).T
circles_load = np.vstack(ts.stability_circle_load()).T
container = OverlayPlotContainer(padding=50, fill_padding=True, bgcolor="lightgray", use_backbuffer=True)
self.data = ArrayPlotData(
f=ts.freqs,
s11=ts.get_parameter(1, 1),
s12=ts.get_parameter(1, 2),
s21=ts.get_parameter(2, 1),
s22=ts.get_parameter(2, 2),
circles_source=circles_source,
circles_load=circles_load,
)
self.plot = SmithPlot(self.data, title="Smith plot")
self.plot.plot(("f", "s11"), color="auto", line_width=2.0)
self.plot.plot(("f", "s22"), color="auto", line_width=2.0)
# self.plot.plot(("f", "s21"), color="auto", line_width=2.0)
# self.plot.plot(("f", "s12"), color="auto", line_width=2.0)
self.plot.plot_circle(("f", "circles_source"), color="auto", line_width=2.0)
self.plot.plot_circle(("f", "circles_load"), color="auto", line_width=2.0)
container.add(self.plot)
self.plot.tools.append(PanTool(self.plot))
zoom = SimpleZoom(self.plot, tool_mode="box", always_on=False)
self.plot.overlays.append(zoom)
return Window(self, -1, component=container)
def test(file_path):
try:
tstone = touchstone.read(file_path)
del tstone
return True
except:
return False
def setUp(self):
# the device under test to be extracted using the deembedding techniques
self.dut = touchstone.read(data_dir + 'deemb_dut.s2p')
# 2-port parameters for the ADS Momentum tests
self.mom_embedded = touchstone.read(data_dir + 'deemb_mom.s2p')
self.mom_simple_open = touchstone.read(data_dir + 'deemb_mom_simple_open.s2p')
self.mom_simple_short = touchstone.read(data_dir + 'deemb_mom_simple_short.s2p')
self.mom_open = touchstone.read(data_dir + 'deemb_mom_open.s2p')
self.mom_short = touchstone.read(data_dir + 'deemb_mom_short.s2p')
self.mom_short1 = touchstone.read(data_dir + 'deemb_mom_short1.s2p')
self.mom_short2 = touchstone.read(data_dir + 'deemb_mom_short2.s2p')
self.mom_through = touchstone.read(data_dir + 'deemb_mom_through.s2p')
def setUp(self):
# the device under test to be extracted using the deembedding techniques
self.dut = touchstone.read(data_dir + 'deemb_dut.s2p')
# 2-port parameters for the ADS Momentum tests
self.mom_embedded = touchstone.read(data_dir + 'deemb_mom.s2p')
self.mom_simple_open = touchstone.read(data_dir +
'deemb_mom_simple_open.s2p')
self.mom_simple_short = touchstone.read(data_dir +
'deemb_mom_simple_short.s2p')
self.mom_open = touchstone.read(data_dir + 'deemb_mom_open.s2p')
self.mom_short = touchstone.read(data_dir + 'deemb_mom_short.s2p')
self.mom_short1 = touchstone.read(data_dir + 'deemb_mom_short1.s2p')
self.mom_short2 = touchstone.read(data_dir + 'deemb_mom_short2.s2p')
self.mom_through = touchstone.read(data_dir + 'deemb_mom_through.s2p')
def test_kolding00(self):
embedded = touchstone.read(data_dir + 'deemb_kolding00.s2p')
simple_open = touchstone.read(data_dir + 'deemb_kolding00_simple_open.s2p')
simple_short = touchstone.read(data_dir + 'deemb_kolding00_simple_short.s2p')
open = touchstone.read(data_dir + 'deemb_kolding00_open.s2p')
short1 = touchstone.read(data_dir + 'deemb_kolding00_short1.s2p')
short2 = touchstone.read(data_dir + 'deemb_kolding00_short2.s2p')
deembedder = Kolding00(simple_open, simple_short, open, short1, short2)
deembedded = deembedder.deembed(embedded)
touchstone.write(deembedded, data_dir + 'deemb_kolding00_deembedded', 'MA')
maxerror = self.error(deembedded)
self.assertAlmostEqual(maxerror, 0, 2)
def __init__(self, file_path):
DataFile.__init__(self, file_path)
self._touchstone = touchstone.read(self.file_path, True)
self.rootItem = None
# build hierarchical signal list
self.circuit = Circuit("Touchstone", self)
indep_name = "frequency"
indep_type = signaltype.f
indep_signal = Signal(indep_name, indep_name, None, indep_type)
indep_signal._set_parent(self.circuit)
for i in range(self._touchstone.ports):
for j in range(self._touchstone.ports):
signal_name = "S(%d,%d)" % (i + 1, j + 1)
signal_type = signaltype.Spar
signal = Signal(signal_name, signal_name, indep_signal, signal_type)
signal._data_source_info['port1'] = i + 1
signal._data_source_info['port2'] = j + 1
self.circuit.add_signal(signal)
def __init__(self, file_path):
DataFile.__init__(self, file_path)
self._touchstone = touchstone.read(self.file_path, True)
self.rootItem = None
# build hierarchical signal list
self.circuit = Circuit("Touchstone", self)
indep_name = "frequency"
indep_type = signaltype.f
indep_signal = Signal(indep_name, indep_name, None, indep_type)
indep_signal._set_parent(self.circuit)
for i in range(self._touchstone.ports):
for j in range(self._touchstone.ports):
signal_name = "S(%d,%d)" % (i + 1, j + 1)
signal_type = signaltype.Spar
signal = Signal(signal_name, signal_name, indep_signal,
signal_type)
signal._data_source_info['port1'] = i + 1
signal._data_source_info['port2'] = j + 1
self.circuit.add_signal(signal)
def test_kolding00(self):
embedded = touchstone.read(data_dir + 'deemb_kolding00.s2p')
simple_open = touchstone.read(data_dir +
'deemb_kolding00_simple_open.s2p')
simple_short = touchstone.read(data_dir +
'deemb_kolding00_simple_short.s2p')
open = touchstone.read(data_dir + 'deemb_kolding00_open.s2p')
short1 = touchstone.read(data_dir + 'deemb_kolding00_short1.s2p')
short2 = touchstone.read(data_dir + 'deemb_kolding00_short2.s2p')
deembedder = Kolding00(simple_open, simple_short, open, short1, short2)
deembedded = deembedder.deembed(embedded)
touchstone.write(deembedded, data_dir + 'deemb_kolding00_deembedded',
'MA')
maxerror = self.error(deembedded)
self.assertAlmostEqual(maxerror, 0, 2)
def _create_window(self):
ts = touchstone.read('tests/data/deemb_mom.s2p')
freqs = ts.freqs
s11 = ts.get_parameter(1 ,1)
container = OverlayPlotContainer(padding=50, fill_padding=True,
bgcolor="lightgray",
use_backbuffer=True)
plot = create_smith_plot((freqs, s11), color=(0.0, 0.0, 1.0, 1),
width=2.0)
plot.bgcolor = "white"
container.add(plot)
# Add the title at the top
container.overlays.append(PlotLabel("Smith Chart",
component=container,
font = "swiss 16",
overlay_position="top"))
return Window(self, -1, component=container)
def _create_window(self):
ts = touchstone.read('tests/data/deemb_mom.s2p')
freqs = ts.freqs
s11 = ts.get_parameter(1, 1)
container = OverlayPlotContainer(padding=50,
fill_padding=True,
bgcolor="lightgray",
use_backbuffer=True)
plot = create_smith_plot((freqs, s11),
color=(0.0, 0.0, 1.0, 1),
width=2.0)
plot.bgcolor = "white"
container.add(plot)
# Add the title at the top
container.overlays.append(
PlotLabel("Smith Chart",
component=container,
font="swiss 16",
overlay_position="top"))
return Window(self, -1, component=container)