1 votes 1 votes The signal flow graph of a system is shown below. The transfer function of the system is $\frac{s+1}{s^{2}+1}$ $\frac{s-1}{s^{2}+1}$ $\frac{s+1}{s^{2}+s+1}$ $\frac{s-1}{s^{2}+s+1}$ Others gate2010-ec + – admin asked Sep 15, 2022 • edited Jan 27, 2023 by Lakshman Bhaiya admin 46.4k points 51 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.