About matlab
turn python
The basic rules of the code , See : NumPy for MATLAB users
Here's a list of my matlab
turn python
In the process of coding , Others involved matlab
function , These functions are in "NumPy for MATLAB users" There may not be .
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d = bi2de(b,p,flg)
d = bi2de(b,p,left_msb)
flg='left-msb'
when , left_msb=True
; flg='right-msb'
when , left_msb=False
.CC = bwconncomp(BW,conn)
CC = bwconncomp(BW,conn)
See : matlab function (bwconncomp) Of python Realization Y = circshift(A, K)
Y = circshift(A, K)
See : circshiftw = conv(u,v,shape)
w = numpy.convolve(u,v, shape)
[f,x] = ecdf(y)
f, x = ecdf(y)
See : ecdfb = fir1(n, Wn)
b = scipy.signal.firwin(n+1, Wn)
y = pskmod(x,M,ini_phase)
y = pskmod(x,M,ini_phase)
See : pskmodimport numpy as np
def bi2de(b: np.ndarray, p: int = 2, left_msb = False):
if left_msb == True:
b = b[::-1]
if b.ndim == 1:
d = 0
for i, bi in enumerate(b):
d += bi * (p**i)
else:
d = np.zeros(b.shape[-1])
for i, bi in enumerate(b):
d += bi * (p**i)
return d
import numpy as np
def circshift(A, K):
return np.hstack((A[-K:], A[:-K]))
And
matlab
Mediumecdf
Different functions ,matlab
in deecdf
Back tof
( Cumulative probability ) Is linearly increasing , thereecdf
Back tox
Is linearly increasing .
import numpy as np
from statsmodels.distributions.empirical_distribution import ECDF
def ecdf(y):
ecdf0 = ECDF(y)
x = np.linspace(np.min(y), np.max(y), len(y)+1)
f = ecdf0(x)
return f, x
import numpy as np
def pskmod(x: np.ndarray, M: int, ini_phase: float = 0):
theta = 2*np.pi*x/M
y = np.exp(1j*(theta + ini_phase))
return y
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