fork download
copy 
  1. import numpy as np
  2. import matplotlib.pyplot as plt 
  3.  
  4. n = np.arange(0,5)
  5. hdn = (np.sin(np.pi/4) * (n-2)) / (np.pi*(n-2))  # corrected np.pi
  6. wn = 0.5 - 0.5 * np.cos(2 * np.pi*n/4)  # corrected np.pi
  7. hn = hdn * wn
  8. hn[2] = 0.25
  9. plt.figure()
  10. plt.subplot(4,1,3)
  11. plt.stem(n,hn)
  12. plt.xlabel('n')
  13. plt.ylabel('h(n)')
  14. plt.title('Hanning window response')
  15. plt.grid(True)
  16. plt.show()
  17.  
Success #stdin #stdout 0.82s 55340KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Standard output is empty
https://ideone.com/9Vc2ga
language:
Python (cpython 2.7.16)
created:
10 days ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!