engineering recuitment ISRO Technical Assistant 2024 Mock Test Signals and Systems Laplace Transform
सिग्नल x(t) = sin (3t) u(t) का LT और ROC क्या है ?
1
\(X\left( s \right) = \frac{3}{{{s^2} + 9}},\;Re\left( s \right) < \omega \)
2
\(X\left( s \right) = \frac{3}{{{s^2} + 9}},\;Re\left( s \right) < 0\)
3
\(X\left( s \right) = \frac{3}{{{s^2} + 9}},\;Re\left( s \right) > 0\)
4
\(X\left( s \right) = \frac{3}{{{s^2} + 9}},\;Re\left( s \right) > \omega \)