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An analog filter can be converted into digital filter by approximating the differential equation by an equivalent difference equation.

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An analog filter can be converted into digital filter by approximating the differential equation by an equivalent difference equation.

(a) True

(b) False

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The above asked question is from IIR Filter Design by Approximation of Derivatives topic in division Digital Filters Design of Digital Signal Processing

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The correct option is (a) True

To elaborate: One of the simplest methods for converting an analog filter into digital filter is to approximate the differential equation by an equivalent difference equation.

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