File:Fejér kernels.svg

Summary

Description
English: Desc

Python

import numpy as np
import matplotlib.pyplot as plt

x = np.linspace(-np.pi, np.pi, 1000)

N_values = [2,4,6,8,10]
for N in N_values:
    FN = (np.sin(N*x/2) / np.sin(x/2)) ** 2 / N
    plt.plot(x, FN, label='N='+str(N), color="k")

plt.xlabel('x')  
plt.ylabel('$F_N(x)

)

plt.title("Fejér kernels") plt.legend() plt.grid() plt.savefig('fejer_kernels.svg')

plt.show()
Source Own work Edit this at Structured Data on Commons
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|date=2023-09-03 |source=Own work |author=Cosmia Nebula }}

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Category:CC-BY-SA-4.0#Fejér%20kernels.svgCategory:Self-published work
Category:Fourier analysis Category:Filtering Category:Created with Matplotlib
Category:CC-BY-SA-4.0 Category:Created with Matplotlib Category:Files with no machine-readable author Category:Filtering Category:Fourier analysis Category:Media lacking author information Category:Self-published work