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Shows the math of a first order RC low pass filter. Visualizes the poles in the Laplace domain. Calculates and visualizes the step and frequency response.
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Derives the unit step response of RC low-pass filter.
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Derives the frequency response of RC low-pass filter using the Laplace transform.
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GNU/Octave code used for simulations.
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Shows the traditional method to solve the differential equation for passive filters consisting of a resistor and capacitor in series.