Subversion Repositories sigma_delta_dac_dual_loop

import pylab

#w=load("dac_tb.dat")

import numpy

w=numpy.loadtxt("dac_tb.dat")

t1=[i[1] for i in w]; t1=t1-pylab.mean(t1)

f1=20.0*pylab.log(0.0001+abs(pylab.fft(t1)))

pylab.plot(f1)

pylab.title("Whole spectra of output signal")

pylab.grid()

pylab.show()

pylab.plot(f1[0:1000])

pylab.title("First 1000 samples of spectra")

pylab.grid()

pylab.show()