def test_001_t(self):
# set up fg
test_len = 1024
packet_len = test_len
samp_rate = 2000
center_freq = 1e9
velocity = (5, 15, 20)
src = radar.signal_generator_cw_c(packet_len, samp_rate, (0, 0), 1)
head = blocks.head(8, test_len)
sim = radar.static_target_simulator_cc(
(10, 10, 10), velocity, (1e12, 1e12, 1e12), (0, 0, 0), (0, ),
samp_rate, center_freq, 1, True, False)
mult = blocks.multiply_cc()
fft = radar.ts_fft_cc(packet_len)
cfar = radar.os_cfar_c(samp_rate, 5, 0, 0.78, 10, True)
est = radar.estimator_cw(center_freq)
res1 = radar.print_results()
res2 = radar.print_results()
gate = radar.msg_gate(('velocity', 'bla'), (8, 8), (17, 17))
debug1 = blocks.message_debug()
debug2 = blocks.message_debug()
self.tb.connect(src, head, (mult, 1))
self.tb.connect(head, sim, (mult, 0))
self.tb.connect(mult, fft, cfar)
self.tb.msg_connect(cfar, 'Msg out', est, 'Msg in')
self.tb.msg_connect(est, 'Msg out', res1, 'Msg in')
self.tb.msg_connect(est, 'Msg out', debug1, 'store')
self.tb.msg_connect(est, 'Msg out', gate, 'Msg in')
self.tb.msg_connect(gate, 'Msg out', debug2, 'store')
self.tb.msg_connect(gate, 'Msg out', res2, 'Msg in')
self.tb.start()
sleep(0.5)
self.tb.stop()
self.tb.wait()
# check data
msg1 = debug1.get_message(0) # msg without gate
msg2 = debug2.get_message(0) # msg with gate
self.assertEqual(
"velocity", pmt.symbol_to_string(pmt.nth(0, (pmt.nth(
1, msg1))))) # check velocity message part (symbol), 1
self.assertEqual(
"velocity", pmt.symbol_to_string(pmt.nth(0, (pmt.nth(
1, msg2))))) # check velocity message part (symbol), 2
self.assertEqual(pmt.length(pmt.nth(1, pmt.nth(1, msg1))),
3) # check number of targets without gate
self.assertEqual(pmt.length(pmt.nth(1, pmt.nth(1, msg2))),
1) # check nubmer of targets with gate
self.assertAlmostEqual(
1, velocity[1] / pmt.f32vector_ref(pmt.nth(1,
(pmt.nth(1, msg2))), 0),
1) # check velocity value
def test_001_t(self):
# set up fg
test_len = 1024
packet_len = test_len
samp_rate = 2000
center_freq = 1e9
velocity = (5, 15, 20)
src = radar.signal_generator_cw_c(packet_len, samp_rate, (0, 0), 1)
head = blocks.head(8, test_len)
sim = radar.static_target_simulator_cc(
(10, 10, 10), velocity, (1e12, 1e12, 1e12), (0, 0, 0), (0,), samp_rate, center_freq, 1, True, False
)
mult = blocks.multiply_cc()
fft = radar.ts_fft_cc(packet_len)
cfar = radar.os_cfar_c(samp_rate, 5, 0, 0.78, 10, True)
est = radar.estimator_cw(center_freq)
res1 = radar.print_results()
res2 = radar.print_results()
gate = radar.msg_gate(("velocity", "bla"), (8, 8), (17, 17))
debug1 = blocks.message_debug()
debug2 = blocks.message_debug()
self.tb.connect(src, head, (mult, 1))
self.tb.connect(head, sim, (mult, 0))
self.tb.connect(mult, fft, cfar)
self.tb.msg_connect(cfar, "Msg out", est, "Msg in")
self.tb.msg_connect(est, "Msg out", res1, "Msg in")
self.tb.msg_connect(est, "Msg out", debug1, "store")
self.tb.msg_connect(est, "Msg out", gate, "Msg in")
self.tb.msg_connect(gate, "Msg out", debug2, "store")
self.tb.msg_connect(gate, "Msg out", res2, "Msg in")
self.tb.start()
sleep(0.5)
self.tb.stop()
self.tb.wait()
# check data
msg1 = debug1.get_message(0) # msg without gate
msg2 = debug2.get_message(0) # msg with gate
self.assertEqual(
"velocity", pmt.symbol_to_string(pmt.nth(0, (pmt.nth(1, msg1))))
) # check velocity message part (symbol), 1
self.assertEqual(
"velocity", pmt.symbol_to_string(pmt.nth(0, (pmt.nth(1, msg2))))
) # check velocity message part (symbol), 2
self.assertEqual(pmt.length(pmt.nth(1, pmt.nth(1, msg1))), 3) # check number of targets without gate
self.assertEqual(pmt.length(pmt.nth(1, pmt.nth(1, msg2))), 1) # check nubmer of targets with gate
self.assertAlmostEqual(
1, velocity[1] / pmt.f32vector_ref(pmt.nth(1, (pmt.nth(1, msg2))), 0), 1
) # check velocity value
def test_001_t(self):
# set up fg
test_len = 1024
packet_len = test_len
samp_rate = 2000
center_freq = 1e9
velocity = 15
src = radar.signal_generator_cw_c(packet_len, samp_rate, (0, 0), 1)
head = blocks.head(8, test_len)
sim = radar.static_target_simulator_cc(
(10, 10), (velocity, velocity), (1e9, 1e9), (0, 0), (0, ),
samp_rate, center_freq, 1, True, False)
mult = blocks.multiply_cc()
fft = radar.ts_fft_cc(packet_len)
cfar = radar.os_cfar_c(samp_rate, 5, 0, 0.78, 10, True)
est = radar.estimator_cw(center_freq)
res = radar.print_results()
debug = blocks.message_debug()
self.tb.connect(src, head, (mult, 1))
self.tb.connect(head, sim, (mult, 0))
self.tb.connect(mult, fft, cfar)
self.tb.msg_connect(cfar, 'Msg out', est, 'Msg in')
self.tb.msg_connect(est, 'Msg out', res, 'Msg in')
self.tb.msg_connect(est, 'Msg out', debug, 'store')
#self.tb.msg_connect(est,'Msg out',debug,'print')
self.tb.start()
sleep(0.5)
self.tb.stop()
self.tb.wait()
# check data
msg = debug.get_message(0)
self.assertEqual("rx_time",
pmt.symbol_to_string(pmt.nth(0, (pmt.nth(
0, msg))))) # check rx_time message part (symbol)
self.assertEqual(0,
pmt.to_uint64(
pmt.tuple_ref(pmt.nth(1, (pmt.nth(0, msg))),
0))) # check rx_time value
self.assertEqual(
0.0, pmt.to_double(pmt.tuple_ref(pmt.nth(1, (pmt.nth(0, msg))),
1)))
self.assertEqual(
"velocity", pmt.symbol_to_string(pmt.nth(
0, (pmt.nth(1, msg))))) # check velocity message part (symbol)
self.assertAlmostEqual(
1, velocity / pmt.f32vector_ref(pmt.nth(1, (pmt.nth(1, msg))), 0),
2) # check velocity value
def test_001_t (self): # set up fg test_len = 1024 packet_len = test_len samp_rate = 2000 center_freq = 1e9 velocity = 15 src = radar.signal_generator_cw_c(packet_len,samp_rate,(0,0),1) head = blocks.head(8,test_len) sim = radar.static_target_simulator_cc((10,10),(velocity,velocity),(1e9,1e9),(0,0),(0,),samp_rate,center_freq,1,True,False) mult = blocks.multiply_cc() fft = radar.ts_fft_cc(packet_len) cfar = radar.os_cfar_c(samp_rate, 5, 0, 0.78, 10, True) est = radar.estimator_cw(center_freq) res = radar.print_results() debug = blocks.message_debug() self.tb.connect(src,head,(mult,1)) self.tb.connect(head,sim,(mult,0)) self.tb.connect(mult,fft,cfar) self.tb.msg_connect(cfar,'Msg out',est,'Msg in') self.tb.msg_connect(est,'Msg out',res,'Msg in') self.tb.msg_connect(est,'Msg out',debug,'store') #self.tb.msg_connect(est,'Msg out',debug,'print') self.tb.start() sleep(0.5) self.tb.stop() self.tb.wait() # check data msg = debug.get_message(0) self.assertEqual( "rx_time", pmt.symbol_to_string(pmt.nth(0,(pmt.nth(0,msg)))) ) # check rx_time message part (symbol) self.assertEqual( 0, pmt.to_uint64(pmt.tuple_ref(pmt.nth(1,(pmt.nth(0,msg))),0)) ) # check rx_time value self.assertEqual( 0.0, pmt.to_double(pmt.tuple_ref(pmt.nth(1,(pmt.nth(0,msg))),1)) ) self.assertEqual( "velocity", pmt.symbol_to_string(pmt.nth(0,(pmt.nth(1,msg)))) ) # check velocity message part (symbol) self.assertAlmostEqual( 1, velocity/pmt.f32vector_ref(pmt.nth(1,(pmt.nth(1,msg))),0), 2 ) # check velocity value
