0 votes 0 votes The sequence $x[n] = 0.5^n \: u[n]$, where $u[n]$ is the unit step sequence, is convolved with itself to obtain $y[n]$. Then $\Sigma_{n= -\infty}^{+ \infty} y[n]$ is _________. Continuous-time Signals gate2014-ec-4 numerical-answers continuous-time-signals to-be-tagged + – Milicevic3306 asked Mar 26, 2018 • retagged Nov 18, 2020 by soujanyareddy13 Milicevic3306 16.0k points 141 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.