0 votes 0 votes Let $H(z)$ be the $z-$ transform of a real-valued discrete-time signal $h[n].$ If $P(z) = H(z) H(\frac{1}{z})$ has a zero at $z= \frac{1}{2}+\frac{1}{2}j,$ and $P(z)$ has a total of four zeros, which one of the following plots represents all the zeros correctly? Continuous-time Signals gate2019-ec continuous-time-signals signals-and-systems discrete-time-signals + – Arjun asked Feb 12, 2019 recategorized Nov 15, 2020 by soujanyareddy13 Arjun 6.5k points 173 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.