Obtaining digital bandpass filter coefficients from analog lowpass prototype
B. Djuric, Goran Stančić
Abstract
B. Djuric, Goran Stančić
Abstract
This paper presents a new method for designing digital bandpass filters from analog lowpass filters. The method is based on evaluating a recurrence relation for calculating the coefficients of a digital bandpass transfer function from a known analog lowpass function.
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This paper presents a new method for designing digital bandpass filters from analog lowpass filters. The method is based on evaluating a recurrence relation for calculating the coefficients of a digital bandpass transfer function from a known analog lowpass function.
Key concepts: Band-pass filter, Low-pass filter, Analogue filter, Transfer function, Digital filter, High-pass filter, Prototype filter, Computer science