| ★ |  time shifting in signal and system | Time Reversal | Signals & Systems | | Lec - 10 | Education 4u @education4uofficial | 302 | India | |
| 11 |  2025 ECZ Exam Question | Quadratic Function - Parabola | x - Intercept, Vertex & Turning Point | Jacob Sichamba Online Math @jacobsichambaonlinemath5090 | 5.6K | Sudáfrica | 87 |
| 9 |  Mutually orthogonal functions in signals and systems | Problem -2 | approximating a signal | Lec -27 | Education 4u @education4uofficial | 629 | India | 88 |
| 4 |  orthogonal functions in signals and systems | Part-2 | Lec -25 | Education 4u @education4uofficial | 608 | India | 89 |
| 3 |  Signals operation | time shifting scaling and folding | Problems | Signals and Systems | Lec -20 | Education 4u @education4uofficial | 352 | India | 89 |
| 6 |  stable and unstable system | invertible & non invertible systems | Signals and Systems | Lec -16 | Education 4u @education4uofficial | 309 | India | 89 |
| 7 |  causal and Non causal Systems | Static & Dynamic | Types of sytems | Signals and systems | Lec-13 | Education 4u @education4uofficial | 277 | India | 89 |
| 5 |  Linear and Non linear Systems | Types of sytems | Signals and systems | Lec-14 | Education 4u @education4uofficial | 253 | India | 89 |
| 12 |  Energy and Power signals | Examples | Part-2/2 | Signals and Systems | Lec -19 | Education 4u @education4uofficial | 234 | India | 87 |
| 13 |  analogy between vectors and signals | Part-2 /2 | Signals and Systems | Lec -22 | Education 4u @education4uofficial | 171 | India | 87 |
| 10 |  Testing of Hypothesis 5 | TLC Ramanujan College @tlcramanujancollege | 154 | India | 87 |
| 2 |  Correlation and Regression Analysis Part 4 | TLC Ramanujan College @tlcramanujancollege | 140 | India | 89 |
| 16 |  Logistic Regression ( Part -1) | TLC Ramanujan College @tlcramanujancollege | 137 | India | 87 |
| 1 |  Causal and Non Causal signals | Even and Odd signals | Signals & Systems | Lec - 04 | Education 4u @education4uofficial | 129 | India | 90 |
| 18 |  Solutie pentru problema de sambata dimineata | | 76 | Rumanía | 86 |
| 15 |  2009j46 | Jordi Lagares Roset @jordilagaresroset | 58 | — | 87 |
| 20 |  2010j54 | Jordi Lagares Roset @jordilagaresroset | 23 | — | 86 |
| 19 |  2 de diciembre de 2023 | Rai Profe (Rai Profe) @raiprofe | 22 | España | 86 |
| 17 |  2010j43 | Jordi Lagares Roset @jordilagaresroset | 16 | — | 87 |
| 14 |  2011j16 | Jordi Lagares Roset @jordilagaresroset | 9 | — | 87 |
| 8 |  Problema Genética 11 | | 0 | — | 88 |