def test_Task_generate1():
'''
Task object generation test
'''
outputConfig = HighRateConfig
sv0 = GPSSatellite(1)
sv0.setL1CAEnabled(True)
signalSources = [sv0]
noiseParams = NoiseParameters(outputConfig.SAMPLE_RATE_HZ, 1.)
tcxo = None
signalFilters = [None] * 4
groupDelays = True
bands = [outputConfig.GPS.L1]
generateDebug = True
task = Task(outputConfig,
signalSources,
noiseParams,
tcxo,
signalFilters,
groupDelays,
bands,
generateDebug)
nSamples = 1024
userTime0_s = 0.
firstSampleIndex = 1
task.update(userTime0_s, nSamples, firstSampleIndex)
inputParams, sigs, debugData = task.perform()
assert inputParams[0] == userTime0_s
assert inputParams[1] == nSamples
assert inputParams[2] == firstSampleIndex
assert isinstance(debugData, dict)
assert sigs.shape == (outputConfig.N_GROUPS, nSamples)
def test_Task_update1():
'''
Task object parameter update test
'''
outputConfig = NormalRateConfig
sv0 = GPSSatellite(1)
sv0.setL1CAEnabled(True)
signalSources = [sv0]
noiseParams = NoiseParameters(outputConfig.SAMPLE_RATE_HZ, 1.)
tcxo = TCXOPoly(())
signalFilters = [None] * 4
groupDelays = False
bands = [outputConfig.GPS.L1]
generateDebug = False
task = Task(outputConfig,
signalSources,
noiseParams,
tcxo,
signalFilters,
groupDelays,
bands,
generateDebug)
userTime0_s = 123.
nSamples = 1024
firstSampleIndex = 1
task.update(userTime0_s, nSamples, firstSampleIndex)
assert task.nSamples == nSamples
assert task.firstSampleIndex == firstSampleIndex
assert task.userTime0_s == userTime0_s
assert task.noise.shape == (outputConfig.N_GROUPS, nSamples)
assert isinstance(task.signals, numpy.ndarray)
assert task.signals.shape == (outputConfig.N_GROUPS, nSamples)
def test_Task_computeGroupTimeVectors1():
'''
Task object group time vector test
'''
outputConfig = NormalRateConfig
sv0 = GPSSatellite(1)
sv0.setL1CAEnabled(True)
signalSources = [sv0]
noiseParams = NoiseParameters(outputConfig.SAMPLE_RATE_HZ, 1.)
tcxo = TCXOPoly((1.,))
signalFilters = [None] * 4
groupDelays = True
bands = [outputConfig.GPS.L1]
generateDebug = False
task = Task(outputConfig,
signalSources,
noiseParams,
tcxo,
signalFilters,
groupDelays,
bands,
generateDebug)
nSamples = 1024
userTime0_s = 0.
firstSampleIndex = 1
task.update(userTime0_s, nSamples, firstSampleIndex)
userTimeAll_s = task.computeTimeVector()
result = task.computeGroupTimeVectors(userTimeAll_s)
assert isinstance(result, list)
for i in range(outputConfig.N_GROUPS):
assert (result[i] == userTimeAll_s + outputConfig.GROUP_DELAYS[i]).all()
def test_Task_generate0():
'''
Task object generation test
'''
outputConfig = HighRateConfig
sv0 = GPSSatellite(1)
sv0.setL1CAEnabled(True)
signalSources = [sv0]
noiseParams = NoiseParameters(outputConfig.SAMPLE_RATE_HZ, 1.)
tcxo = TCXOPoly((1.,))
signalFilters = [LowPassFilter(outputConfig,
outputConfig.GPS.L1.INTERMEDIATE_FREQUENCY_HZ),
None, None, None]
groupDelays = True
bands = [outputConfig.GPS.L1]
generateDebug = False
task = Task(outputConfig,
signalSources,
noiseParams,
tcxo,
signalFilters,
groupDelays,
bands,
generateDebug)
nSamples = 1024
userTime0_s = 0.
firstSampleIndex = 1
task.update(userTime0_s, nSamples, firstSampleIndex)
inputParams, sigs, debugData = task.perform()
assert inputParams[0] == userTime0_s
assert inputParams[1] == nSamples
assert inputParams[2] == firstSampleIndex
assert debugData is None
assert sigs.shape == (outputConfig.N_GROUPS, nSamples)
def test_Task_computeTcxoVector2():
'''
Task object TCXO helper test
'''
outputConfig = NormalRateConfig
sv0 = GPSSatellite(1)
sv0.setL1CAEnabled(True)
signalSources = [sv0]
noiseParams = NoiseParameters(outputConfig.SAMPLE_RATE_HZ, 1.)
tcxo = TCXOPoly((1.,))
signalFilters = [None] * 4
groupDelays = False
bands = [outputConfig.GPS.L1]
generateDebug = False
task = Task(outputConfig,
signalSources,
noiseParams,
tcxo,
signalFilters,
groupDelays,
bands,
generateDebug)
userTime0_s = 123.
nSamples = 1024
firstSampleIndex = 1
task.update(userTime0_s, nSamples, firstSampleIndex)
tcxoVector = task.computeTcxoVector()
assert isinstance(tcxoVector, numpy.ndarray)
assert tcxoVector.shape == (1024,)
assert (tcxoVector != 0.).all()
def test_Task_createNoise():
'''
Task object noise helper test
'''
outputConfig = NormalRateConfig
sv0 = GPSSatellite(1)
sv0.setL1CAEnabled(True)
signalSources = [sv0]
noiseParams = NoiseParameters(outputConfig.SAMPLE_RATE_HZ, 1.)
tcxo = TCXOPoly((1.,))
signalFilters = [None] * 4
groupDelays = False
bands = [outputConfig.GPS.L1]
generateDebug = False
task = Task(outputConfig,
signalSources,
noiseParams,
tcxo,
signalFilters,
groupDelays,
bands,
generateDebug)
userTime0_s = 123.
nSamples = outputConfig.SAMPLE_BATCH_SIZE
firstSampleIndex = 1
task.update(userTime0_s, nSamples, firstSampleIndex)
noiseMatrix = task.createNoise()
assert isinstance(noiseMatrix, numpy.ndarray)
assert noiseMatrix.shape == (outputConfig.N_GROUPS, nSamples)
assert numpy.mean(noiseMatrix) < 0.1
assert (noiseMatrix != 0.).sum() > 1000
def test_Task_update1():
'''
Task object parameter update test
'''
outputConfig = NormalRateConfig
sv0 = GPSSatellite(1)
sv0.setL1CAEnabled(True)
signalSources = [sv0]
noiseParams = NoiseParameters(outputConfig.SAMPLE_RATE_HZ, 1.)
tcxo = TCXOPoly(())
signalFilters = [None] * 4
groupDelays = False
bands = [outputConfig.GPS.L1]
generateDebug = False
task = Task(outputConfig, signalSources, noiseParams, tcxo, signalFilters,
groupDelays, bands, generateDebug)
userTime0_s = 123.
nSamples = 1024
firstSampleIndex = 1
task.update(userTime0_s, nSamples, firstSampleIndex)
assert task.nSamples == nSamples
assert task.firstSampleIndex == firstSampleIndex
assert task.userTime0_s == userTime0_s
assert task.noise.shape == (outputConfig.N_GROUPS, nSamples)
assert isinstance(task.signals, numpy.ndarray)
assert task.signals.shape == (outputConfig.N_GROUPS, nSamples)
def test_Task_computeTcxoVector1():
'''
Task object TCXO helper test
'''
outputConfig = NormalRateConfig
sv0 = GPSSatellite(1)
sv0.setL1CAEnabled(True)
signalSources = [sv0]
noiseParams = NoiseParameters(outputConfig.SAMPLE_RATE_HZ, 1.)
tcxo = None
signalFilters = [None] * 4
groupDelays = False
bands = [outputConfig.GPS.L1]
generateDebug = False
task = Task(outputConfig,
signalSources,
noiseParams,
tcxo,
signalFilters,
groupDelays,
bands,
generateDebug)
userTime0_s = 123.
nSamples = 1024
firstSampleIndex = 1
task.update(userTime0_s, nSamples, firstSampleIndex)
tcxo = task.computeTcxoVector()
# TCXO object is None because TCXO function is not provided
assert tcxo is None
def test_Task_generate0():
'''
Task object generation test
'''
outputConfig = HighRateConfig
sv0 = GPSSatellite(1)
sv0.setL1CAEnabled(True)
signalSources = [sv0]
noiseParams = NoiseParameters(outputConfig.SAMPLE_RATE_HZ, 1.)
tcxo = TCXOPoly((1., ))
signalFilters = [
LowPassFilter(outputConfig,
outputConfig.GPS.L1.INTERMEDIATE_FREQUENCY_HZ), None,
None, None
]
groupDelays = True
bands = [outputConfig.GPS.L1]
generateDebug = False
task = Task(outputConfig, signalSources, noiseParams, tcxo, signalFilters,
groupDelays, bands, generateDebug)
nSamples = 1024
userTime0_s = 0.
firstSampleIndex = 1
task.update(userTime0_s, nSamples, firstSampleIndex)
inputParams, sigs, debugData = task.perform()
assert inputParams[0] == userTime0_s
assert inputParams[1] == nSamples
assert inputParams[2] == firstSampleIndex
assert debugData is None
assert sigs.shape == (outputConfig.N_GROUPS, nSamples)
def test_Task_generate1():
'''
Task object generation test
'''
outputConfig = HighRateConfig
sv0 = GPSSatellite(1)
sv0.setL1CAEnabled(True)
signalSources = [sv0]
noiseParams = NoiseParameters(outputConfig.SAMPLE_RATE_HZ, 1.)
tcxo = None
signalFilters = [None] * 4
groupDelays = True
bands = [outputConfig.GPS.L1]
generateDebug = True
task = Task(outputConfig, signalSources, noiseParams, tcxo, signalFilters,
groupDelays, bands, generateDebug)
nSamples = 1024
userTime0_s = 0.
firstSampleIndex = 1
task.update(userTime0_s, nSamples, firstSampleIndex)
inputParams, sigs, debugData = task.perform()
assert inputParams[0] == userTime0_s
assert inputParams[1] == nSamples
assert inputParams[2] == firstSampleIndex
assert isinstance(debugData, dict)
assert sigs.shape == (outputConfig.N_GROUPS, nSamples)
def test_Task_createNoise():
'''
Task object noise helper test
'''
outputConfig = NormalRateConfig
sv0 = GPSSatellite(1)
sv0.setL1CAEnabled(True)
signalSources = [sv0]
noiseParams = NoiseParameters(outputConfig.SAMPLE_RATE_HZ, 1.)
tcxo = TCXOPoly((1., ))
signalFilters = [None] * 4
groupDelays = False
bands = [outputConfig.GPS.L1]
generateDebug = False
task = Task(outputConfig, signalSources, noiseParams, tcxo, signalFilters,
groupDelays, bands, generateDebug)
userTime0_s = 123.
nSamples = outputConfig.SAMPLE_BATCH_SIZE
firstSampleIndex = 1
task.update(userTime0_s, nSamples, firstSampleIndex)
noiseMatrix = task.createNoise()
assert isinstance(noiseMatrix, numpy.ndarray)
assert noiseMatrix.shape == (outputConfig.N_GROUPS, nSamples)
assert numpy.mean(noiseMatrix) < 0.1
assert (noiseMatrix != 0.).sum() > 1000
def test_Task_computeTcxoVector2():
'''
Task object TCXO helper test
'''
outputConfig = NormalRateConfig
sv0 = GPSSatellite(1)
sv0.setL1CAEnabled(True)
signalSources = [sv0]
noiseParams = NoiseParameters(outputConfig.SAMPLE_RATE_HZ, 1.)
tcxo = TCXOPoly((1., ))
signalFilters = [None] * 4
groupDelays = False
bands = [outputConfig.GPS.L1]
generateDebug = False
task = Task(outputConfig, signalSources, noiseParams, tcxo, signalFilters,
groupDelays, bands, generateDebug)
userTime0_s = 123.
nSamples = 1024
firstSampleIndex = 1
task.update(userTime0_s, nSamples, firstSampleIndex)
tcxoVector = task.computeTcxoVector()
assert isinstance(tcxoVector, numpy.ndarray)
assert tcxoVector.shape == (1024, )
assert (tcxoVector != 0.).all()
def test_Task_computeTcxoVector1():
'''
Task object TCXO helper test
'''
outputConfig = NormalRateConfig
sv0 = GPSSatellite(1)
sv0.setL1CAEnabled(True)
signalSources = [sv0]
noiseParams = NoiseParameters(outputConfig.SAMPLE_RATE_HZ, 1.)
tcxo = None
signalFilters = [None] * 4
groupDelays = False
bands = [outputConfig.GPS.L1]
generateDebug = False
task = Task(outputConfig, signalSources, noiseParams, tcxo, signalFilters,
groupDelays, bands, generateDebug)
userTime0_s = 123.
nSamples = 1024
firstSampleIndex = 1
task.update(userTime0_s, nSamples, firstSampleIndex)
tcxo = task.computeTcxoVector()
# TCXO object is None because TCXO function is not provided
assert tcxo is None
def test_Task_init():
'''
Task object initialization test
'''
outputConfig = NormalRateConfig
sv0 = GPSSatellite(1)
sv0.setL1CAEnabled(True)
signalSources = [sv0]
noiseParams = NoiseParameters(outputConfig.SAMPLE_RATE_HZ, 1.)
tcxo = TCXOPoly(())
signalFilters = [None] * 4
groupDelays = False
bands = [outputConfig.GPS.L1]
generateDebug = False
task = Task(outputConfig, signalSources, noiseParams, tcxo, signalFilters,
groupDelays, bands, generateDebug)
assert task.outputConfig == outputConfig
assert task.bands == bands
assert task.generateDebug == generateDebug
assert task.groupDelays == groupDelays
assert task.noiseParams == noiseParams
assert task.signalFilters == signalFilters
assert task.signalSources == signalSources
assert task.tcxo == tcxo
assert isinstance(task.noise, numpy.ndarray)
assert task.noise.shape == (outputConfig.N_GROUPS,
outputConfig.SAMPLE_BATCH_SIZE)
assert isinstance(task.signals, numpy.ndarray)
assert task.signals.shape == (outputConfig.N_GROUPS,
outputConfig.SAMPLE_BATCH_SIZE)
def test_Task_computeGroupTimeVectors1():
'''
Task object group time vector test
'''
outputConfig = NormalRateConfig
sv0 = GPSSatellite(1)
sv0.setL1CAEnabled(True)
signalSources = [sv0]
noiseParams = NoiseParameters(outputConfig.SAMPLE_RATE_HZ, 1.)
tcxo = TCXOPoly((1., ))
signalFilters = [None] * 4
groupDelays = True
bands = [outputConfig.GPS.L1]
generateDebug = False
task = Task(outputConfig, signalSources, noiseParams, tcxo, signalFilters,
groupDelays, bands, generateDebug)
nSamples = 1024
userTime0_s = 0.
firstSampleIndex = 1
task.update(userTime0_s, nSamples, firstSampleIndex)
userTimeAll_s = task.computeTimeVector()
result = task.computeGroupTimeVectors(userTimeAll_s)
assert isinstance(result, list)
for i in range(outputConfig.N_GROUPS):
assert (result[i] == userTimeAll_s +
outputConfig.GROUP_DELAYS[i]).all()