import message import mixer import channel import receiver from plots import plot_before_after, plot_before_after_amqam, show # message orig1 = message.sin() orig2 = message.square() m1 = message.sin() m2 = message.square() # mixer m = mixer.AMQAM(m1, m2) # channel m = channel.attenuation(m) m = channel.fading(m) m = channel.gauss_noise(m) # receiver m = receiver.unattenuate(m) m1, m2 = receiver.demuxAMQAM(m) m1 = receiver.lpf(m1) m2 = receiver.lpf(m2) plot_before_after_amqam(orig1, orig2, m1, m2) show()
function_name = str(fn).split()[1]
original_message = msg()
original_message_aud = msg(length=2)
m = fn(original_message)
m_aud = fn(original_message_aud)
m_aud.write(filename='audio/'+message_name+'_'+function_name+'.wav')
plot_both(m, filename='plots/'+message_name+'_'+function_name+'.png')
#am-qam
for ind1 in range(len(types)):
msg1 = types[ind1]
name1 = str(msg1).split()[1]
orig1 = msg1()
orig1aud = msg1(length=2)
orig1aud.write(filename='audio/qam/'+name1+'_orig.wav')
plot_both(orig1, filename='plots/qam/'+name1+'_orig.png')
for msg2 in types[ind1:]:
name2 = str(msg2).split()[1]
orig2 = msg2()
orig2aud = msg2(length=2)
m = mixer.AMQAM(msg1(), msg2())
maud = mixer.AMQAM(msg1(length=2), msg2(length=2))
m1, m2 = receiver.demuxAMQAM(m)
m1aud, m2aud = receiver.demuxAMQAM(maud)
m1 = receiver.lpf(m1)
m2 = receiver.lpf(m2)
m1aud = receiver.lpf(m1aud)
m2aud = receiver.lpf(m2aud)
m1aud.write(filename='audio/qam/'+name1+'_'+name2+'_msg1.wav')
m2aud.write(filename='audio/qam/'+name1+'_'+name2+'_msg2.wav')
plot_before_after_amqam(orig1, orig2, m1, m2, filename='plots/qam/'+name1+'_'+name2+'.png')
