0 votes 0 votes Let $x(t)$ be the input to a linear, time-invariant system. The required output is $4 x(t-2)$. The transfer function of the system should be $4 e^{j4 \pi f}$ $2 e^{-j8 \pi f}$ $4 e^{-j4 \pi f}$ $2 e^{j8 \pi f}$ Others gate2003-ec + – admin asked Sep 26, 2022 • edited Nov 30, 2023 by makhdoom ghaya admin 46.4k points 88 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.