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Bandwidth of a complex pole

Tim's answer is a very nice derivation of the approximation in the discrete-time domain. Two additions to his fantastic answer: Derivation of the approximation in the continuous-time domain It's also ...
Jdip's user avatar
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Bandwidth of a complex pole

My understanding of bandwidth is that it is the frequency range outside which the signal power drops by 3dB. That is the usual definition, yes. A better phrasing may be "drops by 3dB from the ...
TimWescott's user avatar
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