上传文件至 OANPd

OANPd/test.py

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+import sys
+import numpy as np
+import math
+from scipy.fft import fft
+import OANPd
+from numpy import log10
+#import xiangguan
+import time
+
+print("complete")
+
+#OANPd.call_oanp('SAW2577_20200923_150000.wav', -164, 0, isPlot=True)
+
+np.random.seed(12)
+
+freq=500
+c=1500
+M=15
+T=20
+
+fs=10000
+N=fs*T
+
+the0=20
+
+t=np.arange(0,T,1/fs)
+t=np.tile(t,(M,1))
+noi=np.random.randn(M,N)
+
+r=1
+
+d=r*np.arange(0,M)
+
+tau0=-(d*np.sin(the0/180*np.pi))/c
+tau0=tau0.reshape(M,1)
+sig=np.cos(2*np.pi*freq*(t-tau0))
+
+
+x=1*sig+1*noi
+#x=noi
+#x=sig
+
+fmin=450
+fmax=550
+
+fp=500
+dtheta=1
+[fr,C]=OANPd.oancor(x,fs,round(0.5*fs),round(0.1*fs),fmin,fmax)
+OANPd.plot_oancor(fr,C,d,fp,fs)
+
+[theta,f,B]=OANPd.oandi(x,fs,d,dtheta,round(0.5*fs),round(0.1*fs),c,fmin,fmax)
+OANPd.plot_oandi(theta,f,B,fp)