def test_mvdr_souden_dimensions_with_ref_channel(self):
output = get_mvdr_vector_souden(
pos_def_hermitian(
self.shape_psd), pos_def_hermitian(
self.shape_psd), ref_channel=1)
tc.assert_equal(output.shape, self.shape_vector)
def test_mvdr_souden_dimensions(self):
output = get_mvdr_vector_souden(
pos_def_hermitian(
self.shape_psd), pos_def_hermitian(
self.shape_psd))
tc.assert_equal(output.shape, self.shape_vector)
def get_beamformer(A, B):
return get_mvdr_vector_souden(
A, B,
eps=0,
return_ref_channel=True
)
def get_beamformer(A, B):
return get_mvdr_vector_souden(
A, B, eps=0
)
def test_well_behaviour(self):
w = self.get_w_well_behaviour()
assert repr(w) == 'array([0.03311258, 0.03311258, 0.99337748])', repr(w)
w3 = get_mvdr_vector_souden([self.PhiXX] * 3, [self.PhiNN] * 3)
np.testing.assert_allclose([w] * 3, w3)
def get_w_well_behaviour(self):
w, = get_mvdr_vector_souden(
self.PhiXX[None, ...],
self.PhiNN[None, ...],
)
return w