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()
for msg in types:
message_name = str(msg).split()[1]
original_message = msg()
original_message_aud = msg(length=2)
original_message_aud.write(filename='audio/'+message_name+'_orig.wav')
plot_both(original_message, filename='plots/'+message_name+'_orig.png')
m = mixer.modulate(original_message)
m_aud = mixer.modulate(original_message_aud)
m_aud.write(filename='audio/'+message_name+'_mod1.wav')
plot_both(m, filename='plots/'+message_name+'_mod1.png')
m = mixer.modulate(m)
m_aud = mixer.modulate(m_aud)
m_aud.write(filename='audio/'+message_name+'_mod2.wav')
plot_both(m, filename='plots/'+message_name+'_mod2.png')
m = receiver.lpf(m)
m_aud = receiver.lpf(m_aud)
m_aud.write(filename='audio/'+message_name+'_lpf.wav')
plot_both(m, filename='plots/'+message_name+'_lpf.png')
for fn in [channel.attenuation, channel.fading, channel.gauss_noise]:
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]
