def test_mode3_length2(self):
# set up fg
total_segments = 1
mode = 3
length = 2
total_carriers = total_segments * 96 * 2**(mode - 1)
deinterleaver = isdbt.time_deinterleaver_1seg(mode, length)
how_many = 1000
# the input data are how_many vector (each entry with the same number ranging from 1 to how_many)
# that increases by one with each new vector
src_data = [[i + 1] * total_carriers for i in range(how_many)]
src_data = [item for sublist in src_data for item in sublist]
src = blocks.vector_source_c(src_data, False, total_carriers)
dst = blocks.vector_sink_c(total_carriers)
self.tb.connect(src, deinterleaver)
self.tb.connect(deinterleaver, dst)
self.tb.run()
actual_result = dst.data()
for carrier in range(total_carriers):
# in each carrier, I should have an increasing number as an output, preceded by
# as many zeros as the delay correponding to the particular carrier
mi = (5 * carrier) % 96
delay = length * (95 - mi)
carrier_actual_result = []
for i in range(how_many):
carrier_actual_result.append(actual_result[i * total_carriers +
carrier])
carrier_expected_result = [0] * min(how_many, delay)
carrier_expected_result += range(1, how_many - delay + 1)
self.assertFloatTuplesAlmostEqual(carrier_expected_result,
carrier_actual_result)
def test_mode3_length2 (self):
# set up fg
total_segments = 1;
mode = 3;
length=2
total_carriers = total_segments*96*2**(mode-1)
deinterleaver = isdbt.time_deinterleaver_1seg(mode, length)
how_many = 1000
# the input data are how_many vector (each entry with the same number ranging from 1 to how_many)
# that increases by one with each new vector
src_data = [[i+1]*total_carriers for i in range(how_many)]
src_data = [item for sublist in src_data for item in sublist]
src = blocks.vector_source_c(src_data, False, total_carriers)
dst = blocks.vector_sink_c(total_carriers)
self.tb.connect(src,deinterleaver)
self.tb.connect(deinterleaver,dst)
self.tb.run()
actual_result = dst.data()
for carrier in range(total_carriers):
# in each carrier, I should have an increasing number as an output, preceded by
# as many zeros as the delay correponding to the particular carrier
mi = (5*carrier) % 96
delay = length*(95-mi)
carrier_actual_result = []
for i in range(how_many):
carrier_actual_result.append(actual_result[i*total_carriers+carrier])
carrier_expected_result = [0]*min(how_many,delay)
carrier_expected_result += range(1,how_many-delay+1)
self.assertFloatTuplesAlmostEqual(carrier_expected_result, carrier_actual_result)