def test_anaqpsk(self):
"""Test quaternary PSK signal."""
signal, phases = ana.anaqpsk(512, 64, 0.25)
self.assert_is_analytic(signal)
# Count discontinuities in the signal and the phases and assert that
# they appear in the same locations
uphase = unwrap(angle(signal))
dphase = np.diff(uphase)
base_value = mode(dphase)[0][0]
signal_phase_change = np.abs(dphase - base_value) > 0.0001
ideal_phase_change = np.diff(phases) != 0
np.testing.assert_allclose(signal_phase_change, ideal_phase_change)
def test_anaqpsk(self):
"""Test quaternary PSK signal."""
signal, phases = ana.anaqpsk(512, 64, 0.25)
self.assert_is_analytic(signal)
# Count discontinuities in the signal and the phases and assert that
# they appear in the same locations
uphase = unwrap(angle(signal))
dphase = np.diff(uphase)
base_value = mode(dphase)[0][0]
signal_phase_change = np.abs(dphase - base_value) > 0.0001
ideal_phase_change = np.diff(phases) != 0
np.testing.assert_allclose(signal_phase_change, ideal_phase_change)
def test_anaqpsk(self):
"""Test quaternary PSK signal."""
# FIXME: Need to dig deeper in qpsk and find a better way of testing
# it.
signal, pm0 = ana.anaqpsk(512, 64, 0.05)
self.assert_is_analytic(signal)
def test_anaqpsk(self):
"""Test quaternary PSK signal."""
# FIXME: Need to dig deeper in qpsk and find a better way of testing
# it.
signal, pm0 = ana.anaqpsk(512, 64, 0.05)
self.assert_is_analytic(signal)
