2 votes 2 votes A Butterworth lowpass filter of order $n$, with a cutoff frequency at distance $D_{0}$ from the origin, has the transfer function $H(u, v)$ given by $\frac{1}{1+\left[\frac{D(u, v)}{D_{0}}\right]^{2n}}$ $\frac{1}{1+\left[\frac{D(u, v)}{D_{0}}\right]^{n}}$ $\frac{1}{1+\left[\frac{D_{0}}{D(u, v)}\right]^{2n}}$ $\frac{1}{1+\left[\frac{D_{0}}{D(u, v)}\right]^{n}}$ Digital Signal Processing ugcnetcse-dec2014-paper3 digital-image-processing butterworth-lowpass-filter + – makhdoom ghaya asked Aug 2, 2016 recategorized Nov 8, 2017 by Sanjay Sharma makhdoom ghaya 1.3k views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
0 votes 0 votes The transfer function of a Butterworth lowpass filter of order n with cutoff frequency at distance D0 from the origin is defined as: H(u,v) = 1/1+(D(u,v)/D0)2n so ans will be A Sanjay Sharma answered Jan 4, 2017 Sanjay Sharma comment Share Follow See all 0 reply Please log in or register to add a comment.