def setUp(self):
'''
Read in all the network data required for tests
'''
self.test_dir = os.path.dirname(os.path.abspath(__file__))+'/deembed/'
# for open-short, open and short testing
self.raw = rf.Network(os.path.join(self.test_dir, 'deemb_ind.s2p'))
self.open = rf.Network(os.path.join(self.test_dir, 'deemb_open.s2p'))
self.short = rf.Network(os.path.join(self.test_dir, 'deemb_short.s2p'))
# for spot frequency checking
self.raw_1f = self.raw['10GHz']
self.open_1f = self.open['10GHz']
self.short_1f = self.short['10GHz']
# for short-open testing
self.raw2 = rf.Network(os.path.join(self.test_dir, 'deemb_ind2.s2p'))
self.open2 = rf.Network(os.path.join(self.test_dir, 'deemb_open2.s2p'))
self.short2 = rf.Network(os.path.join(self.test_dir, 'deemb_short2.s2p'))
# for spot frequency checking
self.raw2_1f = self.raw2['10GHz']
self.open2_1f = self.open2['10GHz']
self.short2_1f = self.short2['10GHz']
# create de-embedding objects
self.dm = rf.OpenShort(self.open, self.short)
self.dm_os = rf.OpenShort(self.open_1f, self.short_1f)
self.dm_o = rf.Open(self.open_1f)
self.dm_s = rf.Short(self.short_1f)
self.dm_so = rf.ShortOpen(self.short2_1f, self.open2_1f)
# relative tolerance for comparisons
self.rtol = 1e-3
def test_freqmismatch(self):
"""
Check that error is caught when networks are of different frequencies
"""
with self.assertRaises(ValueError):
rf.OpenShort(self.open, self.short_1f)
with self.assertRaises(ValueError):
self.dm_os.deembed(self.raw)
def setUp(self):
"""
Read in all the network data required for tests
"""
self.test_dir = os.path.dirname(os.path.abspath(__file__))+'/deembed/'
# for open-short, open and short testing
self.raw = rf.Network(os.path.join(self.test_dir, 'deemb_ind.s2p'))
self.open = rf.Network(os.path.join(self.test_dir, 'deemb_open.s2p'))
self.short = rf.Network(os.path.join(self.test_dir, 'deemb_short.s2p'))
# for spot frequency checking
self.raw_1f = self.raw['10GHz']
self.open_1f = self.open['10GHz']
self.short_1f = self.short['10GHz']
# for short-open testing
self.raw2 = rf.Network(os.path.join(self.test_dir, 'deemb_ind2.s2p'))
self.open2 = rf.Network(os.path.join(self.test_dir, 'deemb_open2.s2p'))
self.short2 = rf.Network(os.path.join(self.test_dir, 'deemb_short2.s2p'))
# for spot frequency checking
self.raw2_1f = self.raw2['10GHz']
self.open2_1f = self.open2['10GHz']
self.short2_1f = self.short2['10GHz']
# for spilit-pi testing
self.raw3 = rf.Network(os.path.join(self.test_dir, 'deemb_ind3.s2p'))
self.thru3 = rf.Network(os.path.join(self.test_dir, 'deemb_thru3.s2p'))
# for spot frequency checking
self.raw3_1f = self.raw3['10GHz']
self.thru3_1f = self.thru3['10GHz']
# for spilit-tee testing
self.raw4 = rf.Network(os.path.join(self.test_dir, 'deemb_ind4.s2p'))
self.thru4 = rf.Network(os.path.join(self.test_dir, 'deemb_thru4.s2p'))
# for spot frequency checking
self.raw4_1f = self.raw4['10GHz']
self.thru4_1f = self.thru4['10GHz']
# for admittance cancel testing
self.raw5 = rf.Network(os.path.join(self.test_dir, 'deemb_ind5.s2p'))
self.thru5 = rf.Network(os.path.join(self.test_dir, 'deemb_thru5.s2p'))
# for spot frequency checking
self.raw5_1f = self.raw5['10GHz']
self.thru5_1f = self.thru5['10GHz']
# for impedance cancel cancel testing
self.raw6 = rf.Network(os.path.join(self.test_dir, 'deemb_ind6.s2p'))
self.thru6 = rf.Network(os.path.join(self.test_dir, 'deemb_thru6.s2p'))
# for spot frequency checking
self.raw6_1f = self.raw6['10GHz']
self.thru6_1f = self.thru6['10GHz']
# for IEEEP370 NZC and ZC de-embedding checking
self.s2xthru = rf.Network(os.path.join(self.test_dir, 's2xthru.s2p'))
self.fdf = rf.Network(os.path.join(self.test_dir, 'fdf.s2p'))
self.nzc_ref = rf.Network(os.path.join(self.test_dir, 'deembedded_SE_NZC_fdf.s2p'))
self.zc_ref = rf.Network(os.path.join(self.test_dir, 'deembedded_SE_ZC_fdf.s2p'))
nonuniform_freq = rf.Frequency(self.s2xthru.f[0], self.s2xthru.f[-1],
npoints=len(self.s2xthru), unit='Hz',
sweep_type='log')
self.s2xthru_nu = self.s2xthru.interpolate(nonuniform_freq)
self.fdf_nu = self.fdf.interpolate(nonuniform_freq)
self.nzc_ref_nu = self.nzc_ref.interpolate(nonuniform_freq)
self.zc_ref = self.zc_ref.interpolate(nonuniform_freq)
# create de-embedding objects
self.dm = rf.OpenShort(self.open, self.short)
self.dm_os = rf.OpenShort(self.open_1f, self.short_1f)
self.dm_o = rf.Open(self.open_1f)
self.dm_s = rf.Short(self.short_1f)
self.dm_so = rf.ShortOpen(self.short2_1f, self.open2_1f)
self.dm_pi = rf.SplitPi(self.thru3_1f)
self.dm_tee = rf.SplitTee(self.thru4_1f)
self.dm_ac = rf.AdmittanceCancel(self.thru5_1f)
self.dm_ic = rf.ImpedanceCancel(self.thru6_1f)
self.dm_nzc = rf.IEEEP370_SE_NZC_2xThru(dummy_2xthru = self.s2xthru,
name = '2xthru')
self.dm_zc = rf.IEEEP370_SE_ZC_2xThru(dummy_2xthru = self.s2xthru,
dummy_fix_dut_fix = self.fdf,
bandwidth_limit = 10e9,
pullback1 = 0, pullback2 = 0,
leadin = 0,
NRP_enable = False,
name = 'zc2xthru')
with self.assertRaises(NotImplementedError) as context:
self.dm_nzc_nu = rf.IEEEP370_SE_NZC_2xThru(dummy_2xthru = self.s2xthru_nu,
name = '2xthru')
self.dm_zc_nu = rf.IEEEP370_SE_ZC_2xThru(dummy_2xthru = self.s2xthru_nu,
dummy_fix_dut_fix = self.fdf_nu,
bandwidth_limit = 10e9,
pullback1 = 0, pullback2 = 0,
leadin = 0,
NRP_enable = False,
name = 'zc2xthru')
# relative tolerance for comparisons
self.rtol = 1e-3
def setUp(self):
"""
Read in all the network data required for tests
"""
self.test_dir = os.path.dirname(
os.path.abspath(__file__)) + '/deembed/'
# for open-short, open and short testing
self.raw = rf.Network(os.path.join(self.test_dir, 'deemb_ind.s2p'))
self.open = rf.Network(os.path.join(self.test_dir, 'deemb_open.s2p'))
self.short = rf.Network(os.path.join(self.test_dir, 'deemb_short.s2p'))
# for spot frequency checking
self.raw_1f = self.raw['10GHz']
self.open_1f = self.open['10GHz']
self.short_1f = self.short['10GHz']
# for short-open testing
self.raw2 = rf.Network(os.path.join(self.test_dir, 'deemb_ind2.s2p'))
self.open2 = rf.Network(os.path.join(self.test_dir, 'deemb_open2.s2p'))
self.short2 = rf.Network(
os.path.join(self.test_dir, 'deemb_short2.s2p'))
# for spot frequency checking
self.raw2_1f = self.raw2['10GHz']
self.open2_1f = self.open2['10GHz']
self.short2_1f = self.short2['10GHz']
# for spilit-pi testing
self.raw3 = rf.Network(os.path.join(self.test_dir, 'deemb_ind3.s2p'))
self.thru3 = rf.Network(os.path.join(self.test_dir, 'deemb_thru3.s2p'))
# for spot frequency checking
self.raw3_1f = self.raw3['10GHz']
self.thru3_1f = self.thru3['10GHz']
# for spilit-tee testing
self.raw4 = rf.Network(os.path.join(self.test_dir, 'deemb_ind4.s2p'))
self.thru4 = rf.Network(os.path.join(self.test_dir, 'deemb_thru4.s2p'))
# for spot frequency checking
self.raw4_1f = self.raw4['10GHz']
self.thru4_1f = self.thru4['10GHz']
# for admittance cancel testing
self.raw5 = rf.Network(os.path.join(self.test_dir, 'deemb_ind5.s2p'))
self.thru5 = rf.Network(os.path.join(self.test_dir, 'deemb_thru5.s2p'))
# for spot frequency checking
self.raw5_1f = self.raw5['10GHz']
self.thru5_1f = self.thru5['10GHz']
# for impedance cancel cancel testing
self.raw6 = rf.Network(os.path.join(self.test_dir, 'deemb_ind6.s2p'))
self.thru6 = rf.Network(os.path.join(self.test_dir, 'deemb_thru6.s2p'))
# for spot frequency checking
self.raw6_1f = self.raw6['10GHz']
self.thru6_1f = self.thru6['10GHz']
# create de-embedding objects
self.dm = rf.OpenShort(self.open, self.short)
self.dm_os = rf.OpenShort(self.open_1f, self.short_1f)
self.dm_o = rf.Open(self.open_1f)
self.dm_s = rf.Short(self.short_1f)
self.dm_so = rf.ShortOpen(self.short2_1f, self.open2_1f)
self.dm_pi = rf.SplitPi(self.thru3_1f)
self.dm_tee = rf.SplitTee(self.thru4_1f)
self.dm_ac = rf.AdmittanceCancel(self.thru5_1f)
self.dm_ic = rf.ImpedanceCancel(self.thru6_1f)
# relative tolerance for comparisons
self.rtol = 1e-3