def test_TCXOSine_compute1():
'''
Unit test for TCXOSine object: 1.+sin(2*pi*t/0.004)
The integral output is: 1.*t + (1. - cos(2*pi*t/0.004))*0.004/(2*pi);
After removing the time component:
Minimum value: 0
Maximum value: 0.002/pi
'''
tcxo = TCXOSine(1e6, 1e6, 0.004)
time = tcxo.computeTcxoTime(
0, NormalRateConfig.SAMPLE_RATE_HZ * 0.004 + 1, NormalRateConfig)
# Remove linear time component
timeX_s = (NormalRateConfig.SAMPLE_RATE_HZ * 0.004 + 1) / \
NormalRateConfig.SAMPLE_RATE_HZ
time -= numpy.linspace(0, timeX_s,
NormalRateConfig.SAMPLE_RATE_HZ * 0.004 + 1,
endpoint=False)
assert time[0] == 0.
assert time[-1] == 0.
_max = numpy.max(time)
_min = numpy.min(time)
assert numpy.abs(_min) < EPSILON
assert numpy.abs(_max - 0.004 / pi) < EPSILON
assert time[NormalRateConfig.SAMPLE_RATE_HZ * 0.002] == _max
def test_TCXOSine_compute0():
'''
Unit test for TCXOSine object: 0.+sin(2*pi*t/0.004)
The integral output is: (1. - cos(2*pi*t/0.004))*0.004/(2*pi);
Minimum value: 0
Maximum value: 0.002/pi
'''
tcxo = TCXOSine(0., 1e6, 0.004)
time = tcxo.computeTcxoTime(
0, NormalRateConfig.SAMPLE_RATE_HZ * 0.004 + 1, NormalRateConfig)
assert time[0] == 0.
assert time[-1] == 0.
_max = numpy.max(time)
_min = numpy.min(time)
assert numpy.abs(_min) < EPSILON
assert numpy.abs(_max - 0.004 / pi) < EPSILON
assert time[NormalRateConfig.SAMPLE_RATE_HZ * 0.002] == _max
