Source code for USRP_data_analysis

########################################################################################
##                                                                                    ##
##  THIS LIBRARY IS PART OF THE SOFTWARE DEVELOPED BY THE JET PROPULSION LABORATORY   ##
##  IN THE CONTEXT OF THE GPU ACCELERATED FLEXIBLE RADIOFREQUENCY READOUT PROJECT     ##
##                                                                                    ##
########################################################################################

import numpy as np
import scipy.signal as signal
import signal as Signal
import h5py
import sys
import struct
import json
import os
import socket
import Queue
from Queue import Empty
from threading import Thread,Condition
import multiprocessing
from joblib import Parallel, delayed
from subprocess import call
import time
import gc
import datetime

#plotly stuff
from plotly.graph_objs import Scatter, Layout
from plotly import tools
import plotly.plotly as py
import plotly.graph_objs as go
import plotly
import colorlover as cl

#matplotlib stuff
import matplotlib
matplotlib.use('agg')
import matplotlib.pyplot as pl
import matplotlib.patches as mpatches

#needed to print the data acquisition process
import progressbar

#import submodules
from USRP_low_level import *
from USRP_files import *


def linear_phase(phase):
    '''
    Unwrap the pgase and subtract linear and constrant offset.
    '''
    phase = np.unwrap(phase)
    x = np.arange(len(phase))
    m, q = np.polyfit(x, phase, 1)

    linear_phase = m * x + q
    phase -= linear_phase

    return phase