29 lines
448 B
Plaintext
29 lines
448 B
Plaintext
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#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""
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Created on Thu Feb 28 11:00:18 2019
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@author: oyvind
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"""
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import numpy as np
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import matplotlib.pyplot as plt
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def H(f):
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w = 2 * np.pi * f
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return (w * 10**(-4))/np.sqrt(1+(w*10**(-4))**2)
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frq = []
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values = []
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for i in range(2*10**5):
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frq.append(i)
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value = 20 * np.log10(abs(H(i)))
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values.append(value)
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plt.plot(frq, values)
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plt.xscale('log')
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plt.gca().xaxis.grid(True)
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