railway RRB JE (CBT I + CBT II) Mock Test 2024 Signals and Systems Discrete Time Signals and Systems
स्थिरता के लिए आवेग प्रतिक्रिया पर आवश्यक और पर्याप्त स्थिति क्या है?
1
\(\mathop \sum \limits_{k = 0}^1 \left| {h\left( k \right)} \right| = \infty \)
2
\(\mathop \sum \limits_{k = - \infty }^0 \left| {h\left( k \right)} \right| > \infty \)
3
\(\mathop \sum \limits_{k = - \infty }^\infty \left| {h\left( k \right)} \right| < \infty \)
4
\(\mathop \sum \limits_{k = 0}^\infty \left| {h\left( k \right)} \right| > \infty \)