def test_SNR_dB_to_EbN0_dB(self):
bps_1 = 2
bps_2 = 4
SNR1 = 10.
SNR2 = 15.
self.assertAlmostEqual(conversion.SNR_dB_to_EbN0_dB(SNR1, bps_1),
6.98970004336)
self.assertAlmostEqual(conversion.SNR_dB_to_EbN0_dB(SNR1, bps_2),
3.97940008672)
self.assertAlmostEqual(conversion.SNR_dB_to_EbN0_dB(SNR2, bps_1),
11.9897000434)
self.assertAlmostEqual(conversion.SNR_dB_to_EbN0_dB(SNR2, bps_2),
8.97940008672)
def test_EbN0_dB_to_SNR_dB(self):
bps_1 = 2
bps_2 = 4
SNR1 = 10.
SNR2 = 15.
EbN0_1_1 = conversion.SNR_dB_to_EbN0_dB(SNR1, bps_1) # type: float
EbN0_1_2 = conversion.SNR_dB_to_EbN0_dB(SNR1, bps_2) # type: float
EbN0_2_1 = conversion.SNR_dB_to_EbN0_dB(SNR2, bps_1) # type: float
EbN0_2_2 = conversion.SNR_dB_to_EbN0_dB(SNR2, bps_2) # type: float
self.assertAlmostEqual(conversion.EbN0_dB_to_SNR_dB(EbN0_1_1, bps_1),
SNR1)
self.assertAlmostEqual(conversion.EbN0_dB_to_SNR_dB(EbN0_1_2, bps_2),
SNR1)
self.assertAlmostEqual(conversion.EbN0_dB_to_SNR_dB(EbN0_2_1, bps_1),
SNR2)
self.assertAlmostEqual(conversion.EbN0_dB_to_SNR_dB(EbN0_2_2, bps_2),
SNR2)