0 0 votes Let 3+4j be a zero of a fourth order linear-phase $FIR$ filter. The complex number which is $NOT$ a zero of this filter is $3-4j$ $\frac{3}{25}+\frac{4}{25}j$ $\frac{3}{25}-\frac{4}{25}j$ $\frac{1}{3}-\frac{1}{4}j$ Signals and Systems gate2015-in digital-electronics signals-and-systems numerical-answers + – Milicevic3306 7.9k points answer 0 reply
