| ★ |  Signum function | Sinc function | Signals & Systems | Lec - 09 | Education 4u @education4uofficial | 143 | India | |
| 12 |  periodic and non periodic signals solved examples | Signals and Systems | Lec -17 | Education 4u @education4uofficial | 1.1K | India | 87 |
| 9 |  Fourier series | Introduction | Signals and Systems ( SS ) | Lec -28 | Education 4u @education4uofficial | 970 | India | 87 |
| 17 |  Mutually orthogonal functions in signals and systems | Problem -2 | approximating a signal | Lec -27 | Education 4u @education4uofficial | 629 | India | 86 |
| 14 |  orthogonal functions in signals and systems | Part-2 | Lec -25 | Education 4u @education4uofficial | 608 | India | 86 |
| 8 |  Time Scaling | Amplitude Scaling | Shifting | Operations on signals | Lec-11 | Education 4u @education4uofficial | 324 | India | 87 |
| 19 |  stable and unstable system | invertible & non invertible systems | Signals and Systems | Lec -16 | Education 4u @education4uofficial | 309 | India | 86 |
| 18 |  time shifting in signal and system | Time Reversal | Signals & Systems | | Lec - 10 | Education 4u @education4uofficial | 302 | India | 86 |
| 20 |  Energy and Power signals | Examples | Part-1/2 | Signals and Systems | Lec -18 | Education 4u @education4uofficial | 284 | India | 85 |
| 11 |  Continuous Time system | Discrete time System | types of systems | Signals and systems | Lec-12 | Education 4u @education4uofficial | 267 | India | 87 |
| 5 |  Linear and Non linear Systems | Types of sytems | Signals and systems | Lec-14 | Education 4u @education4uofficial | 253 | India | 88 |
| 15 |  orthogonal functions in signals and systems | Part-1 | Lec -24 | Education 4u @education4uofficial | 250 | India | 86 |
| 7 |  time variant and time invariant system | Types of sytems | Signals and systems | Lec-15 | Education 4u @education4uofficial | 231 | India | 87 |
| 3 |  Unit impulse signal | unit step signal | Signals & Systems | Lec - 05 | Education 4u @education4uofficial | 181 | India | 90 |
| 10 |  Signals Classification | Signals & Systems | Lec - 02 | Education 4u @education4uofficial | 180 | India | 87 |
| 13 |  orthogonal vector space in signals and systems | Lec -23 | Education 4u @education4uofficial | 163 | India | 86 |
| 6 |  Energy and Power Signals | Signals Classification | Signals & Systems | Lec - 03 | Education 4u @education4uofficial | 159 | India | 87 |
| 2 |  Exponential Signal | Sine and cosine | Signals & Systems | Lec - 07 | Education 4u @education4uofficial | 132 | India | 91 |
| 16 |  Causal and Non Causal signals | Even and Odd signals | Signals & Systems | Lec - 04 | Education 4u @education4uofficial | 129 | India | 86 |
| 1 |  Rectangular pulse function | Complex Exponential | Signals & Systems | Lec - 08 | Education 4u @education4uofficial | 116 | India | 93 |
| 4 |  Unit ramp signals | Unit parabolic | Signals & Systems | Lec - 06 | Education 4u @education4uofficial | 87 | India | 89 |