def test_004_t (self):
# just to see if when syms_per_frame=0, it is still working.
M = 16
syms_per_frame = 1
num_frame = int(math.pow(2,10))
start = 5
end = 9
zero_pads = 1
extra_pad = False
sel_preamble = 1
sel_eq = 2
# preamble = [0]*M*zero_pads+[0]*4+[1, -1j, -1, 1j]*3+[0]*(M-end-1)+[0]*M*zero_pads
if sel_preamble == 0: # standard one vector center preamble [1,-j,-1,j]
preamble = [0]*M*zero_pads+[0]*4+[1, -1j, -1, 1j]+[1, -1j, -1]+[0]*(M-end-1-1)+[0]*M*zero_pads
elif sel_preamble == 1: # standard preamble with triple repetition
preamble = [0]*M*zero_pads+([0]*4+[1, -1j, -1, 1j]+[1, -1j, -1]+[0]*(M-end-1-1))*3+[0]*M*zero_pads
elif sel_preamble ==2: # IAM-R preamble [1, -1,-1, 1]
preamble = [0]*M*zero_pads+[0]*4+[1, -1, -1, 1]+4+[1, -1, -1]+[0]*(M-end-1-1)+[0]*M*zero_pads
else: # standard one vector center preamble [1,-j,-1,j]
preamble = [0]*M*zero_pads+[0]*4+[1, -1j, -1, 1j]+[1, -1j, -1]+[0]*(M-end-1-1)+[0]*M*zero_pads
if extra_pad:
preamble.extend(M*[0])
# for i in range(len(preamble)):
# print("i= "+str(i%M)+" "+str(preamble[i]))
# print("end")
src_data=list()
expected_result = list()
# e = 0 # exp. res index
for i in range(num_frame):
expected_result.extend(preamble)
for k in range(M*2*syms_per_frame):
temp = int(random.random()*10)
src_data.append(temp)
expected_result.append(temp)
src = blocks.vector_source_c(src_data,vlen=M)
ipr = fbmc_insert_preamble_mu_vcvc(M=M, syms_per_frame=syms_per_frame, start=start, end=end, sel_eq=sel_eq, sel_preamble=sel_preamble, zero_pads=zero_pads, extra_pad=extra_pad)
dst = blocks.vector_sink_c(vlen=M)
self.tb.connect(src,ipr,dst)
self.tb.run ()
# check data
result_data = dst.data()
# print len(result_data)
# print len(expected_result)
# for i in range(len(result_data)):
# print(str(i/M)+"-"+str(i%M)+" "+str(result_data[i])+" "+str(expected_result[i]))
# print result_data
self.assertComplexTuplesAlmostEqual(tuple(expected_result),tuple(result_data))
def test_001_t(self):
M = 256
syms_per_frame = 4
num_frame = int(math.pow(2, 10))
start = 4
end = 11
zero_pads = 3
extra_pad = True
sel_preamble = 1
# preamble = [0]*M*zero_pads+[0]*4+[1, -1j, -1, 1j]*3+[0]*(M-end-1)+[0]*M*zero_pads
if sel_preamble == 0: # standard one vector center preamble [1,-j,-1,j]
preamble = [0] * M * zero_pads + [0] * 4 + [1, -1j, -1, 1j] * 2 + [
0
] * (M - end - 1) + [0] * M * zero_pads
elif sel_preamble == 1: # standard preamble with triple repetition
preamble = [0] * M * zero_pads + (
[0] * 4 + [1, -1j, -1, 1j] * 2 + [0] *
(M - end - 1)) * 3 + [0] * M * zero_pads
elif sel_preamble == 2: # IAM-R preamble [1, -1,-1, 1]
preamble = [0] * M * zero_pads + [0] * 4 + [1, -1, -1, 1] * 2 + [
0
] * (M - end - 1) + [0] * M * zero_pads
else: # standard one vector center preamble [1,-j,-1,j]
preamble = [0] * M * zero_pads + [0] * 4 + [1, -1j, -1, 1j] * 2 + [
0
] * (M - end - 1) + [0] * M * zero_pads
if extra_pad:
preamble.extend(M * [0])
# for i in range(len(preamble)):
# print("i= "+str(i%M)+" "+str(preamble[i]))
# print("end")
src_data = list()
expected_result = list()
# e = 0 # exp. res index
for i in range(num_frame):
expected_result.extend(preamble)
for k in range(M * 2 * syms_per_frame):
temp = int(random.random() * 10)
src_data.append(temp)
expected_result.append(temp)
src = blocks.vector_source_c(src_data, vlen=M)
ipr = fbmc_insert_preamble_mu_vcvc(M=M,
syms_per_frame=syms_per_frame,
start=start,
end=end,
sel_eq=0,
sel_preamble=sel_preamble,
zero_pads=zero_pads,
extra_pad=extra_pad)
dst = blocks.vector_sink_c(vlen=M)
self.tb.connect(src, ipr, dst)
self.tb.run()
# check data
result_data = dst.data()
# print len(result_data)
# print len(expected_result)
# for i in range(len(result_data)):
# print(str(i/M)+"-"+str(i%M)+" "+str(result_data[i])+" "+str(expected_result[i]))
# print result_data
self.assertComplexTuplesAlmostEqual(tuple(expected_result),
tuple(result_data))
