0 0 votes Consider a real baseband signal $x(t)=e^{-2 t}$, for $t$ (in seconds) $\geq 0$.If $99 \%$ of energy of $x(t)$ lies within $B \mathrm{~Hz}$, then which of the following options is TRUE for the value of ${B}?$$\mathrm{B}>1 \mathrm{~kHz}$$63 / \pi ~\mathrm{Hz}<\mathrm{B}<64 / \pi ~\mathrm{Hz}$$126 / \pi \mathrm{~Hz}<\mathrm{B}<128 / \pi ~\mathrm{Hz}$$\mathrm{B}<1 \mathrm{~Hz}$ Continuous-time Signals gateec-2026 continuous-time-signals analog-communications calculus energy-bands-in-intrinsic-and-extrinsic-semiconductors + – gatecse 117 views answer comment Share Follow Add Sync Questions Print 0 reply Please log in or register to add a comment.
