Created on 16 Feb 2015 @author: Ronny Andersson ([email protected]) @copyright: (c) 2015 Ronny Andersson @license: MIT ''' # standard library import logging # custom libraries from zignal.audio import Noise, Audio if __name__ == '__main__': logging.basicConfig( format='%(levelname)-7s: %(module)s.%(funcName)-15s %(message)s', level='DEBUG') fs = 96000 dur = 1.0 nw = Noise(fs=fs, duration=dur, gaindb=-6, colour='white') np = Noise(fs=fs, duration=dur, gaindb=-6, colour='pink') x = Audio(fs=fs) x.append(nw, np) print(nw) print(np) print(x) x.plot_fft()
@license: MIT
'''
# standard library
import logging
# custom libraries
from zignal.audio import Audio, Sinetone, Noise
if __name__ == '__main__':
logging.basicConfig(
format='%(levelname)-7s: %(module)s.%(funcName)-15s %(message)s',
level='DEBUG')
fs = 10000
f0 = 10
dur = 0.1
x1 = Sinetone(f0=f0, fs=fs, duration=dur + 0.2, gaindb=0)
xn = Noise(fs=fs, duration=dur, gaindb=-20)
x = Audio(fs=fs)
print(x)
x.append(xn, x1)
del x1, xn
print(x)
x.plot(ch='all')
# standard library
from __future__ import print_function
import logging
# custom libraries
from zignal.audio import Sinetone, Noise, Audio, SquareWave
if __name__ == '__main__':
logging.basicConfig(format='%(levelname)-7s: %(module)s.%(funcName)-15s %(message)s',
level='DEBUG')
fs = 48000
dur = 1.5
x1 = Sinetone(f0=997, fs=fs, duration=dur, gaindb=0)
x2 = Noise(fs=fs, duration=dur, gaindb=-6)
x3 = SquareWave(f0=3000, fs=fs, duration=dur, gaindb=-20)
x4 = Audio(fs=fs)
x4.append(x1, x2, x3)
print(x1)
print(x1.peak())
print(x1.rms())
print(x1.crest_factor())
print(x2)
print(x2.peak())
print(x2.rms())
print(x2.crest_factor())
print(x3)
from __future__ import print_function
import logging
# custom libraries
from zignal.audio import Sinetone, Noise, Audio, SquareWave
if __name__ == '__main__':
logging.basicConfig(
format='%(levelname)-7s: %(module)s.%(funcName)-15s %(message)s',
level='DEBUG')
fs = 48000
dur = 1.5
x1 = Sinetone(f0=997, fs=fs, duration=dur, gaindb=0)
x2 = Noise(fs=fs, duration=dur, gaindb=-6)
x3 = SquareWave(f0=3000, fs=fs, duration=dur, gaindb=-20)
x4 = Audio(fs=fs)
x4.append(x1, x2, x3)
print(x1)
print(x1.peak())
print(x1.rms())
print(x1.crest_factor())
print(x2)
print(x2.peak())
print(x2.rms())
print(x2.crest_factor())
print(x3)
Created on 15 Feb 2015 @author: Ronny Andersson ([email protected]) @copyright: (c) 2015 Ronny Andersson @license: MIT ''' # standard library import logging # custom libraries from zignal.audio import Sinetone, Noise if __name__ == '__main__': logging.basicConfig( format='%(levelname)-7s: %(module)s.%(funcName)-15s %(message)s', level='DEBUG') fs = 96000 f0 = 997 dur = 2.5 x = Sinetone(f0=f0, fs=fs, duration=dur, gaindb=0) n = Noise(channels=1, fs=fs, duration=dur, gaindb=-50) print(x) print(n) x.samples = x.samples + n.samples x.plot_fft(window='hamming')