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)