%matplotlib inline
from matplotlib.pyplot import *
from numpy import *
from scipy.signal import resample
lpf_on = loadtxt("LPFON.trc", delimiter=",")[:,0]
lpf_off = loadtxt("LPFOFF.trc", delimiter=",")[:,0]
figure(figsize=(17,6))
plot(linspace(1.7, 2.3, len(lpf_on)), lpf_on)
plot(linspace(1.7, 2.3, len(lpf_off)), lpf_off)
xlabel("Frequency (GHz)")
ylabel("Power (dB)")
legend(["LPF on", "LPF off"]);