View overlaps.y
from __future__ import division, print_function, absolute_import
import numpy as np
import scipy
from spectral import check_COLA
windows = np.unique(scipy.signal.windows._win_equiv.values())
windows = sorted(windows, key=lambda x: x.__name__)
for window in windows:
try:
View Harris.csv
We can make this file beautiful and searchable if this error is corrected: Unclosed quoted field on line 1.
Window,α,"Highest
Side-
Lobe
Level
(dB)","Side-
Lobe
Fall-
Off
(dB/oct)","Coherent
Gain","Equiv
View next_opt vs fft.py
from __future__ import print_function
import numpy as np
from timeit_utils import timeit_fast
from numpy.random import rand
import matplotlib.pyplot as plt
import datetime
import socket
import sys
N_max = 100000
View sunspots_periodogram.py
# -*- coding: utf-8 -*-
"""
Created on Sat Feb 20 2016
"""
from __future__ import division, print_function
import Quandl as q
import matplotlib.pyplot as plt
import pandas as pd
import numpy as np
View color_space_curve.py
# -*- coding: utf-8 -*-
"""
Created on Wed Sep 16 2015
"""
from __future__ import division, print_function
from colorpy.colormodels import lab_from_xyz, xyz_from_rgb, rgb_from_irgb
import matplotlib.pyplot as plt
from matplotlib import cm
View diff of phase spectrogram.py
# -*- coding: utf-8 -*-
"""
Created on Wed Feb 03 2016
Show how the time derivative of phase spectrogram is constant, shows the
frequency offset within a bin
"""
from numpy import sin, linspace, pi, abs, angle, diff, unwrap
from numpy.random import randn
View helpful_plots.py
# -*- coding: utf-8 -*-
"""
Created on Fri Jan 08 20:19:58 2016
"""
from __future__ import division, print_function
import matplotlib.pyplot as plt
import numpy as np
from numpy.fft import rfft, rfftfreq
from scipy.signal import get_window
View bessel_zeros.md

R. Parnes (1972) Complex zeros of the modified Bessel function Kn⁢(Z). Math. Comp. 26 (120), pp. 949–953 tabulates all zeros of the principal value of Kn⁡(z), for n=2⁢(1)⁢10 (not checked for OCR errors):

n           R(z)                            ± I(z)
2 -1.2813737976560964788484347943  4.2948496520871968779577284110
3 -1.6817888047458454647221805246  1.3080120322739490396502284389
4 -1.9781618634659070241700412324  2.2043719815468711802301895462
4 -2.6286711679571242189239356978  4.3269664862177846518524769588
5 -2.2186262746398760466991398972  3.1130829449859484932024599078
5 -3.1351328447046434221402224695  1.3038823977137057333868902412
6 -2.4234043880011252372669320326  4.0309615812693082518160866112
View quadratic.cpp
#include "quadratic.h"
#include "utility/dspinst.h"
void AudioSynthWaveformRes::update(void)
{
audio_block_t *block;
uint32_t i, inc;
int32_t ph, modph;
int32_t y, tmp;
uint32_t quadrant;