def test_line(self):
'''
'''
fname = os.path.join(self.files_dir,\
'rectangularWaveguideWR10,200mil.s2p')
qucs_ntwk = Network(fname)
wg = RectangularWaveguide(frequency=qucs_ntwk.frequency, a=100 * mil)
skrf_ntwk = wg.thru(Z0=50)**wg.line(200 * mil, 'm')**wg.thru(Z0=50)
self.assertEqual(qucs_ntwk, skrf_ntwk)
def test_line(self):
'''
'''
fname = os.path.join(self.files_dir,\
'rectangularWaveguideWR10,200mil.s2p')
qucs_ntwk = Network(fname)
wg = RectangularWaveguide(
frequency = qucs_ntwk.frequency,
a = 100*mil
)
skrf_ntwk = wg.thru(Z0=50)**wg.line(200*mil,'m')**wg.thru(Z0=50)
self.assertEqual(qucs_ntwk, skrf_ntwk)
def test_conductor_loss(self):
'''
This only compares the magnitude of the generated line, because
the loss approximation doesnt account for reactance of field on
sidewalls.
'''
ntwk = Network(os.path.join(self.pwd, 'wr1p5_1in_swg_Al_0rough.s2p'))
wg = RectangularWaveguide(
frequency = ntwk.frequency,
a=15*mil,
z0=50,
rho = 1/(3.8e7),
)
self.assertTrue(
max(abs(wg.line(1,'in').s_mag[:,1,0] - ntwk.s_mag[:,1,0]))<1e-3 )
def test_conductor_loss(self):
'''
This only compares the magnitude of the generated line, because
the loss approximation doesnt account for reactance of field on
sidewalls.
'''
ntwk = Network(os.path.join(self.pwd, 'wr1p5_1in_swg_Al_0rough.s2p'))
wg = RectangularWaveguide(
frequency=ntwk.frequency,
a=15 * mil,
z0=50,
rho=1 / (3.8e7),
)
self.assertTrue(
max(abs(wg.line(1, 'in').s_mag[:, 1, 0] -
ntwk.s_mag[:, 1, 0])) < 1e-3)
