def test_probe_mpsk_snr_est_m2m4(self):
expected_result = [11.02, 6.20, 4.98, 5.16, 5.66]
actual_result = []
for i in xrange(1, 6):
src_data = [b + (i * n) for b, n in zip(self._bits, self._noise)]
src = gr.vector_source_c(src_data)
N = 10000
alpha = 0.001
op = digital.probe_mpsk_snr_est_c(digital.SNR_EST_M2M4, N, alpha)
tb = gr.top_block()
tb.connect(src, op)
tb.run() # run the graph and wait for it to finish
actual_result.append(op.snr())
self.assertFloatTuplesAlmostEqual(expected_result, actual_result, 2)
def test_probe_mpsk_snr_est_m2m4(self):
expected_result = [11.02, 6.20, 4.98, 5.16, 5.66]
actual_result = []
for i in xrange(1,6):
src_data = [b+(i*n) for b,n in zip(self._bits, self._noise)]
src = blocks.vector_source_c(src_data)
N = 10000
alpha = 0.001
op = digital.probe_mpsk_snr_est_c(digital.SNR_EST_M2M4, N, alpha)
tb = gr.top_block()
tb.connect(src, op)
tb.run() # run the graph and wait for it to finish
actual_result.append(op.snr())
self.assertFloatTuplesAlmostEqual(expected_result, actual_result, 2)
def test_probe_mpsk_snr_est_m2m4 (self):
expected_result = [11.02, 6.20, 4.98, 5.16, 5.66]
actual_result = []
for i in xrange(1,6):
src_data = [b+(i*n) for b,n in zip(self._bits, self._noise)]
src = gr.vector_source_c (src_data)
N = 10000
alpha = 0.001
op = digital.probe_mpsk_snr_est_c (digital.SNR_EST_M2M4, N, alpha)
self.tb.connect (src, op)
self.tb.run () # run the graph and wait for it to finish
actual_result.append(op.snr.queryValue())
# Reset python sandbox environment
self.tb.stop()
self.tb.__del__()
self.assertFloatTuplesAlmostEqual (expected_result, actual_result, 2)
