def test_BER_FFFFT(self):
p = gfdm.get_defaultGFDM('small')
D = do_map(p, np.arange(p.K * p.M))
x = do_modulate(p, D)
Dh = DefaultDemodulator(p, 'ZFFFT').demodulate(x)
nt.assert_array_almost_equal(D, Dh)
def test_small_MF(self):
p = gfdm.get_defaultGFDM('small')
p.pulse = 'dirichlet'
D = do_map(p, np.arange(p.K * p.M))
x = do_modulate(p, D)
Dh = DefaultDemodulator(p, 'MF').demodulate(x)
nt.assert_array_almost_equal(D, Dh)
def test_withKset(self):
p = gfdm.get_defaultGFDM('BER')
p.M = 5
del p.Mon
p.K = 6
p.Kset = (0, 1, 3, 5)
p.L = p.K
D = do_map(p, np.arange(p.M * len(p.Kset)))
x = do_modulate(p, D)
Dh = DefaultDemodulator(p, 'ZFFFT').demodulate(x)
nt.assert_array_almost_equal(D, Dh)
def test_customReceiverFilter(self):
p = gfdm.get_defaultGFDM('small')
p.pulse = 'rc_fd'
D = do_map(p, np.arange(p.K * p.M))
x = do_modulate(p, D)
g = gfdmutil.get_receiver_pulse(p, 'ZF')
Dm = DefaultDemodulator(p, 'custom')
Dm.setFilter(pulse=g, L=16)
Dh = Dm.demodulate(x)
nt.assert_array_almost_equal(D, Dh)