# Principles of Digital Communication

- Institution: IIT Delhi
- Department: Electrical Engineering
- Teacher: Prof. Abhishek Dixit
- Level: Undergraduate
- Language: English
- Subjects: Engineering
- Source: [NPTEL](https://nptel.ac.in/courses/108102120)
- Licence: [CC BY-NC-SA](https://nptel.ac.in/faq) (Non-commercial use only.)
- Syllabus: [at the source](https://nptel.ac.in/courses/108102120)
- Who can watch: Tweens profiles and older (sources give no ratings; placed by Invisible Network from the source's own words)

## Lectures

1. [Introduction](https://invisiblenetwork.ai/learn/nptel/108102120/2d6188d525ea) (Video)
2. [Signal Spaces : Waveforms & Vector Spaces](https://invisiblenetwork.ai/learn/nptel/108102120/77451ab0a9e1) (Video)
3. [Inner Product & Orthogonal Expansion](https://invisiblenetwork.ai/learn/nptel/108102120/5899983b55b6) (Video)
4. [Signal Spaces : Gram Schmidt Orthogonalization & Receiver Structures](https://invisiblenetwork.ai/learn/nptel/108102120/b9e07824332b) (Video)
5. [Signal Spaces : Fourier Series & Related expansions](https://invisiblenetwork.ai/learn/nptel/108102120/97a8591d0159) (Video)
6. [Signal Spaces : Bandwidth & Degree of Freedom](https://invisiblenetwork.ai/learn/nptel/108102120/ccfd80d3e365) (Video)
7. [Random Variables & Random Processes : Discrete Random Variable](https://invisiblenetwork.ai/learn/nptel/108102120/99d1d9aa3db2) (Video)
8. [Random Variables & Random Processes : Continuous Random Variable](https://invisiblenetwork.ai/learn/nptel/108102120/92c53c13d46f) (Video)
9. [Random Variables & Random Processes : Multiple Random Variable](https://invisiblenetwork.ai/learn/nptel/108102120/40ca7b72e8bf) (Video)
10. [Random Variables & Random Processes : Random Vectors](https://invisiblenetwork.ai/learn/nptel/108102120/781e1a391932) (Video)
11. [Random Variables & Random Processes : Introduction to Random Process](https://invisiblenetwork.ai/learn/nptel/108102120/09335a316778) (Video)
12. [Random Variables & Random Processes : Properties of Random Process](https://invisiblenetwork.ai/learn/nptel/108102120/7a648ba11884) (Video)
13. [Random Variables & Random Processes : Gaussian Random Process(Part-1)](https://invisiblenetwork.ai/learn/nptel/108102120/c7df04349103) (Video)
14. [Random Variables & Random Processes: Gaussian Random Process (Part-2)](https://invisiblenetwork.ai/learn/nptel/108102120/8433f6ff59c9) (Video)
15. [Random Variables & Random Processes: Types of Random Process](https://invisiblenetwork.ai/learn/nptel/108102120/f268d9b49748) (Video)
16. [Random Variables & Random Processes: Random Process through an LTI system](https://invisiblenetwork.ai/learn/nptel/108102120/0c30d4270835) (Video)
17. [Random Variables & Random Processes: Spectral description of Random Process](https://invisiblenetwork.ai/learn/nptel/108102120/27b27c4af4b9) (Video)
18. [Waveform Coding](https://invisiblenetwork.ai/learn/nptel/108102120/01333af19e2f) (Video)
19. [Modulation : Complex Baseband Representation of Passband Signals (Part -1)](https://invisiblenetwork.ai/learn/nptel/108102120/195bece6dc9b) (Video)
20. [Modulation : Complex Baseband Representation of Passband Signals (Part -2)](https://invisiblenetwork.ai/learn/nptel/108102120/4ac6d49af3d3) (Video)
21. [Modulation : Complex Baseband Representation of Passband Signals (Part -3)](https://invisiblenetwork.ai/learn/nptel/108102120/408b1684e722) (Video)
22. [Modulation: Spectral Description of Sources (Part-1)](https://invisiblenetwork.ai/learn/nptel/108102120/7a9ea3950fc0) (Video)
23. [Modulation: Spectral Description of Sources (Part-2)](https://invisiblenetwork.ai/learn/nptel/108102120/239f7e8c8fdb) (Video)
24. [Modulation: Spectral Description of Sources using Markov Chains & Cyclostationary Random Processes](https://invisiblenetwork.ai/learn/nptel/108102120/f5a423bf110e) (Video)
25. [Modulation : Nyquist Pulses](https://invisiblenetwork.ai/learn/nptel/108102120/b6e671667d87) (Video)
26. [Modulation : Pulse Amplitude Modulation & Quadrature Amplitude Modulation (Part -1)](https://invisiblenetwork.ai/learn/nptel/108102120/819c5c832975) (Video)
27. [Modulation : Pulse Amplitude Modulation & Quadrature Amplitude Modulation (Part -2)](https://invisiblenetwork.ai/learn/nptel/108102120/186f7f793986) (Video)
28. [Modulation: Orthogonal Modulation Schemes](https://invisiblenetwork.ai/learn/nptel/108102120/4f852a03b117) (Video)
29. [Modulation: Differential Modulation Schemes](https://invisiblenetwork.ai/learn/nptel/108102120/ffe9bb627255) (Video)
30. [Detection : Maximum Aposteriori Probability (MAP) Detector & Maximum Likelihood (ML) Detector](https://invisiblenetwork.ai/learn/nptel/108102120/3f2d576f56e9) (Video)
31. [Detection : Vector Detection](https://invisiblenetwork.ai/learn/nptel/108102120/81c0edd256e5) (Video)
32. [Detection : Theorem of Irrelevance & Waveform Detection](https://invisiblenetwork.ai/learn/nptel/108102120/9846e61eb3ff) (Video)
33. [Detction : Sequence Detection](https://invisiblenetwork.ai/learn/nptel/108102120/3327f37ab6d0) (Video)
34. [Detection : Performance of Binary Signalling Schemes](https://invisiblenetwork.ai/learn/nptel/108102120/676ba006d148) (Video)
35. [Detection: Performance of M-ary Signaling Schemes](https://invisiblenetwork.ai/learn/nptel/108102120/04c3698cc7fe) (Video)
36. [Detection: Performance of Orthogonal Modulation Schemes & Bit-Level Demodulation](https://invisiblenetwork.ai/learn/nptel/108102120/448093956d97) (Video)
37. [Detection : Performance of Non - Coherent Systems Systems](https://invisiblenetwork.ai/learn/nptel/108102120/d55e6beae5c6) (Video)
38. [Detection : Fading Channel](https://invisiblenetwork.ai/learn/nptel/108102120/82a45446ff6a) (Video)