This Course is designed for the Students who are preparing for the Following Examinations
- GATE Computer Science
- NTA UGC NET Computer Science
- ISRO SC – Computer Science
- BARC – Computer Science
- DRDO – Computer Science
Chapters Covered in this course are
Note: All the videos in this course are in Screen Recording Format. Taught using Digital Pad.
Course Curriculum
| Introduction | |||
| Why to study and What to study | 00:28:16 | ||
| Basic Block Diagram | 00:26:13 | ||
| Modulation Techniques | |||
| Concept of Modulation and Basics of Fourier Transform | 00:40:13 | ||
| Amplitude Modulation | 00:29:03 | ||
| Problems on Amplitude Modulation | 00:20:50 | ||
| Multitone Amplitude Modulation (AM) | 00:30:52 | ||
| Modulation Index, Under Modulation,Critical Modulation and Over Modulation | 00:10:01 | ||
| Generation of AM (Amplitude Modulation) | 00:42:12 | ||
| AM Demodulation, Square Law Demodulation | 00:17:13 | ||
| Demodulation of AM, Envelope Detection | 00:21:07 | ||
| Demodulation of AM, Coherent Detection | 00:17:56 | ||
| DSB SC Basics | 00:23:14 | ||
| Generation of DSB SC | 00:21:44 | ||
| Demodulation of DSB SC | 00:11:36 | ||
| Problems on DSB SC | 00:30:41 | ||
| Application of DSB SC, Quadrature Carrier Multiplexing(QCM) | 00:11:04 | ||
| SSB SC Basics | 00:22:52 | ||
| Generation of SSB SC | 00:28:30 | ||
| Demodulation of SSB SC | 00:13:47 | ||
| Problems on SSB SC, DSB SC and DSB FC | 00:30:49 | ||
| VSB Modulation | 00:26:14 | ||
| Frequency Division Multiplexing | 00:25:19 | ||
| Angle Modulation, Frequency Modulation | 00:18:55 | ||
| NBFM | 00:15:11 | ||
| Wideband FM (WBFM) Standard Expression | 00:46:21 | ||
| Power Calculation and Modulation Efficiency in Wideband FM | 00:13:24 | ||
| Problems on Frequency Modulation | 00:19:05 | ||
| Generation of FM, Direct Method | 00:08:25 | ||
| Indirect Method or Armstrong Method of FM Generation with Numericals | 00:10:02 | ||
| Demodulation of FM, Frequency discrimination Method or Balanced Slope Detector | 00:10:55 | ||
| Demodulation of FM Phase Locked Loop (PLL) | 00:23:31 | ||
| Phase Modulation Basics and Relationship between FM and PM | 00:20:13 | ||
| Problems on Maximum Frequency and Phase Deviation | 00:12:55 | ||
| Problems on Phase Modulation and Frequency Modulation | 00:14:15 | ||
| Receiver Intoduction and TRF Receiver | 00:20:29 | ||
| Characteristics of Receiver | 00:05:19 | ||
| Super Heterodyne Receiver and Image Frequency Problem | 00:23:17 | ||
| Numericals on Image Frequency Problems with Detailed Concepts | 00:21:52 | ||
| Why Local Oscillator Frequency is Higher Than Incoming Modulated Signal Frequency in Receiver | 00:08:59 | ||
| FM Receiver – Pre Emphasis & De Emphasis and Difference Between AM & FM | 00:14:50 | ||
| Introduction to Digital Communication | 00:05:46 | ||
| Introduction to Pulse Code Modulation | 00:11:23 | ||
| PCM Sampling Theorem, Proof and Detailed Analysis with Aliasing Effect | 00:32:32 | ||
| PCM Problems on Nyquist Rate | 00:12:19 | ||
| PCM Quantization and Encoding Process with Example | 00:21:38 | ||
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