engineering recuitment GATE EE 2023-24 Test Series Signals and Systems Discrete Time Signals and Systems Elementary Discrete Time Signals
नीचे दिए गए रेखा-चित्र में दर्शाए गए संकेत को इकाई चरण फलनों के संदर्भ में व्यक्त करें।
1
x(t) = u(t - 1) + 2u(t) -u(t + 1) -u(t + 2) -u(t + 3)
2
x(t) = u(t + 1) + 2u(t) -u(t - 1) -u(t - 2) -u(t - 3)
3
x(t) = -u(t - 1) - 2u(t) + u(t + 1) + u(t + 2) + u(t + 3)
4
x(t) = -u(t + 1) - 2u(t) + u(t - 1) + u(t - 2) + u(t - 3)