def test_const_i (self):
fg = self.fg
expected_result = (1, 1, 1, 1)
src1 = gr.sig_source_i (1e6, gr.GR_CONST_WAVE, 0, 1)
op = gr.head (gr.sizeof_int, 4)
dst1 = gr.vector_sink_i ()
fg.connect (src1, op)
fg.connect (op, dst1)
fg.run ()
dst_data = dst1.data ()
self.assertEqual (expected_result, dst_data)
def test_const_i (self):
tb = self.tb
expected_result = (1, 1, 1, 1)
src1 = gr.sig_source_i (1e6, gr.GR_CONST_WAVE, 0, 1)
op = gr.head (gr.sizeof_int, 4)
dst1 = gr.vector_sink_i ()
tb.connect (src1, op)
tb.connect (op, dst1)
tb.run ()
dst_data = dst1.data ()
self.assertEqual (expected_result, dst_data)
def __init__(self):
gr.top_block.__init__(self)
sig_src = gr.sig_source_i(200,gr.GR_CONST_WAVE,0,0,3600)
src = ofdm.imgtransfer_src( "test.bmp" )
UDP_PACKET_SIZE = 4096
imgsink = ofdm.imgtransfer_sink( UDP_PACKET_SIZE,
"127.0.0.1", 0, "127.0.0.1", 45454, "test.bmp" )
self.connect(sig_src,(src,0))
self.connect(sig_src,(imgsink,0))
self.connect(src,(imgsink,1))
def __init__(self):
gr.top_block.__init__(self)
sig_src = gr.sig_source_i(200, gr.GR_CONST_WAVE, 0, 0, 3600)
src = ofdm.imgtransfer_src("test.bmp")
UDP_PACKET_SIZE = 4096
imgsink = ofdm.imgtransfer_sink(UDP_PACKET_SIZE, "127.0.0.1", 0,
"127.0.0.1", 45454, "test.bmp")
self.connect(sig_src, (src, 0))
self.connect(sig_src, (imgsink, 0))
self.connect(src, (imgsink, 1))
def __init__(self):
gr.top_block.__init__(self)
#sig_src = gr.sig_source_i(512,gr.GR_SIN_WAVE,0.1,1000,3600)
sig_src = gr.sig_source_i(200, gr.GR_CONST_WAVE, 0, 0, 3600)
#sig_src = gr.noise_source_i(gr.GR_UNIFORM, 1000)
src_file = "test.bmp"
src = ofdm.imgtransfer_src(src_file)
err_src = ofdm.bernoulli_bit_src(0.01)
test_channel = ofdm.imgtransfer_testkanal()
sequenz = [0] * 256
for i in range(256):
sample = random()
if sample < 0.1:
sequenz[i] = randint(-100, 100) * 3
print sequenz
vector_src = gr.vector_source_i(sequenz, True)
add_block = gr.add_ii()
self.connect(vector_src, (add_block, 0))
self.connect(sig_src, (add_block, 1))
xor = gr.xor_bb()
UDP_PACKET_SIZE = 4096
imgsink = ofdm.imgtransfer_sink(UDP_PACKET_SIZE, "127.0.0.1", 0,
"127.0.0.1", 45454, src_file)
self.connect(sig_src, (src, 0))
self.connect(sig_src, (test_channel, 0))
self.connect(add_block, (imgsink, 0))
self.connect(src, (test_channel, 1))
self.connect(vector_src, (test_channel, 2))
self.connect(test_channel, (xor, 0))
self.connect(err_src, (xor, 1))
self.connect(xor, (imgsink, 1))
def __init__(self):
gr.top_block.__init__(self)
#sig_src = gr.sig_source_i(512,gr.GR_SIN_WAVE,0.1,1000,3600)
sig_src = gr.sig_source_i(200,gr.GR_CONST_WAVE,0,0,3600)
#sig_src = gr.noise_source_i(gr.GR_UNIFORM, 1000)
src_file = "test.bmp"
src = ofdm.imgtransfer_src( src_file )
err_src = ofdm.bernoulli_bit_src( 0.01 )
test_channel = ofdm.imgtransfer_testkanal()
sequenz = [0]*256
for i in range(256):
sample = random()
if sample<0.1:
sequenz[i]=randint(-100,100)*3
print sequenz
vector_src = gr.vector_source_i(sequenz,True)
add_block = gr.add_ii()
self.connect(vector_src,(add_block,0))
self.connect(sig_src,(add_block,1))
xor = gr.xor_bb()
UDP_PACKET_SIZE = 4096
imgsink = ofdm.imgtransfer_sink( UDP_PACKET_SIZE, "127.0.0.1", 0, "127.0.0.1", 45454, src_file )
self.connect(sig_src,(src,0))
self.connect(sig_src,(test_channel,0))
self.connect(add_block,(imgsink,0))
self.connect(src,(test_channel,1))
self.connect(vector_src,(test_channel,2))
self.connect(test_channel,(xor,0))
self.connect(err_src,(xor,1))
self.connect(xor,(imgsink,1))
