Python实现雷克子波图形(频率域)

import numpy as np#调用随机数import matplotlib.pyplot as plt#调用画图工具from math import
import numpy as np#调用随机数
import matplotlib.pyplot as plt#调用画图工具
from math import *n=100
fm=np.zeros(n);
wt=np.zeros(n);
i=complex(0.0,1.0);
f0=30;#给定主频for i in range(n):fm[i]=exp(-1*(i*i/(f0*f0)))wt[i]=(2/sqrt(pi))*(i*i/(f0*f0*f0))*fm[i]#plt.plot(wt)
plt.title('Ricker-frequency')
plt.plot(wt,'b')
plt.show()