Lowpass-filter flat magnitude characteristic with sharp cutoff
Vojkan D. Jovanović, D. Rabrenović
Abstract
Vojkan D. Jovanović, D. Rabrenović
Abstract
The letter deals with a new class of all-pole lowpass filters whose passband magnitude response is flat at the origin and exhibits one controllable ripple in the passband. The characteristic function is obtained in closed form and the magnitude responses are presented for n = 3 to 8.
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The letter deals with a new class of all-pole lowpass filters whose passband magnitude response is flat at the origin and exhibits one controllable ripple in the passband. The characteristic function is obtained in closed form and the magnitude responses are presented for n = 3 to 8.
Key concepts: Passband, Magnitude (astronomy), Low-pass filter, Cutoff frequency, Ripple, Cutoff, Mathematics, Band-pass filter