# Signal Processing Techniques And Its Applications

- Institution: IIT Kharagpur
- Department: Electronics & Communication Engineering
- Teacher: Prof. Shyamal Das Mandal
- Level: Undergraduate
- Language: English
- Subjects: Engineering, Society and politics
- Source: [NPTEL](https://nptel.ac.in/courses/117105149)
- Licence: [CC BY-NC-SA](https://nptel.ac.in/faq) (Non-commercial use only.)
- Syllabus: [at the source](https://nptel.ac.in/courses/117105149)
- Who can watch: Teens profiles and older (sources give no ratings; placed by Invisible Network from the source's own words)

## Lectures

1. [Lecture 01 : Introduction](https://invisiblenetwork.ai/learn/nptel/117105149/632078a46979) (Video)
2. [Lecture 02 : Signal and its Types](https://invisiblenetwork.ai/learn/nptel/117105149/efe8ad8748be) (Video)
3. [Lecture 03 : Characteristics of a Signal](https://invisiblenetwork.ai/learn/nptel/117105149/aac1ca2f1b15) (Video)
4. [Lecture 04 : Digitization of Signal](https://invisiblenetwork.ai/learn/nptel/117105149/2bd4e7458575) (Video)
5. [Lecture 05 : Digitization of Signal(Continued)](https://invisiblenetwork.ai/learn/nptel/117105149/76ceb53b5afe) (Video)
6. [Lecture 06 : Concept of Frequency in Continuous-time and Discrete-time Signal](https://invisiblenetwork.ai/learn/nptel/117105149/f2292e2e54d5) (Video)
7. [Tutorial 1](https://invisiblenetwork.ai/learn/nptel/117105149/a59053b6c016) (Video)
8. [Lecture 07 : Discrete Time Signal](https://invisiblenetwork.ai/learn/nptel/117105149/87cd9d3cf355) (Video)
9. [Lecture 08 : Discrete Time System](https://invisiblenetwork.ai/learn/nptel/117105149/46b28229c23f) (Video)
10. [Lecture 09 : D.T.S (L.T.I System)](https://invisiblenetwork.ai/learn/nptel/117105149/08fae2c43684) (Video)
11. [Lecture 10 : Linear Time-Invariant Systems(Continued)](https://invisiblenetwork.ai/learn/nptel/117105149/1dd7b85fd2e7) (Video)
12. [Lecture 11 : Correlation](https://invisiblenetwork.ai/learn/nptel/117105149/3f38d852d96f) (Video)
13. [Tutorial 02](https://invisiblenetwork.ai/learn/nptel/117105149/2dd159558b13) (Video)
14. [Lecture 12 : Z - Transform](https://invisiblenetwork.ai/learn/nptel/117105149/d65fc009b70f) (Video)
15. [Lecture 13 : Z - Transform Properties](https://invisiblenetwork.ai/learn/nptel/117105149/2479a0eeda72) (Video)
16. [Lecture 14 : Pole and Zero in Z - Transform](https://invisiblenetwork.ai/learn/nptel/117105149/df7cb816784b) (Video)
17. [Lecture 15 : Inverse Z - Transform](https://invisiblenetwork.ai/learn/nptel/117105149/90035f78fe2b) (Video)
18. [Lecture 16 : Frequency-Domain Representation of Discrete Signals and L.T.I Systems](https://invisiblenetwork.ai/learn/nptel/117105149/d1f98b67e433) (Video)
19. [Lecture 17 : Discrete Fourier Transform (DFT)](https://invisiblenetwork.ai/learn/nptel/117105149/8f78b2c82803) (Video)
20. [Lecture 18 : Discrete Fourier Transform Linear Transform View](https://invisiblenetwork.ai/learn/nptel/117105149/5cf6e20bc1be) (Video)
21. [Lecture 19 : Discrete Fourier Transform Linear Transform View (Continued)](https://invisiblenetwork.ai/learn/nptel/117105149/b1f0f2ff037a) (Video)
22. [Lecture 20 : Properties of Discrete Fourier Transform](https://invisiblenetwork.ai/learn/nptel/117105149/07374a45dd4b) (Video)
23. [Lecture 21 : Properties of Discrete Fourier Transform (Contd.)](https://invisiblenetwork.ai/learn/nptel/117105149/c6cfbc3cf00b) (Video)
24. [Lecture 22 : Properties of Discrete Fourier Transform (Contd.)](https://invisiblenetwork.ai/learn/nptel/117105149/51963c7f3cde) (Video)
25. [Lecture 23 : Properties of Discrete Fourier Transform (Contd.)](https://invisiblenetwork.ai/learn/nptel/117105149/fb614be60c0d) (Video)
26. [Lecture 24 : Linear Filtering](https://invisiblenetwork.ai/learn/nptel/117105149/f110ea798a62) (Video)
27. [Tutorial 5](https://invisiblenetwork.ai/learn/nptel/117105149/c6aa8bbf9914) (Video)
28. [Lecture 25 : Two Dimensional Discrete Fourier Transform](https://invisiblenetwork.ai/learn/nptel/117105149/daa0cfa0209d) (Video)
29. [Lecture 26 : Discrete Cosine Transform](https://invisiblenetwork.ai/learn/nptel/117105149/dc71d5b928ed) (Video)
30. [Lecture 27 : Frequency analysis of long signal using DFT](https://invisiblenetwork.ai/learn/nptel/117105149/0e58e132b3c4) (Video)
31. [Lecture 28 : Short-Time Fourier Transform (STFT)](https://invisiblenetwork.ai/learn/nptel/117105149/9046b07df35c) (Video)
32. [Lecture 29 : STFT Synthesis](https://invisiblenetwork.ai/learn/nptel/117105149/3ec509e4a778) (Video)
33. [Lecture 30 : Fast Fourier Transform (FFT) Algorithms](https://invisiblenetwork.ai/learn/nptel/117105149/5d6e28051989) (Video)
34. [Lecture 31 : Fast Fourier Transform (FFT) Algorithms (Contd.)](https://invisiblenetwork.ai/learn/nptel/117105149/92748c6dec2a) (Video)
35. [Lecture 32 : Radix-2 FFT Algorithms](https://invisiblenetwork.ai/learn/nptel/117105149/ea83aa259c20) (Video)
36. [Lecture 33 : Radix-2 FFT Algorithms (Contd.)](https://invisiblenetwork.ai/learn/nptel/117105149/90913bd476b6) (Video)
37. [Lecture 34 : Spectrum and spectrogram](https://invisiblenetwork.ai/learn/nptel/117105149/e6ddafe87c92) (Video)
38. [Lecture 35 : Digital Filter](https://invisiblenetwork.ai/learn/nptel/117105149/10656258d7e6) (Video)
39. [Lecture 36 : FIR Filter](https://invisiblenetwork.ai/learn/nptel/117105149/ddd36634de94) (Video)
40. [Lecture 37 : Linear Symmetric & Anti-symmetric filter](https://invisiblenetwork.ai/learn/nptel/117105149/6eae2c246ad7) (Video)
41. [Lecture 38 : FIR Filter Design](https://invisiblenetwork.ai/learn/nptel/117105149/84e170a8799e) (Video)
42. [Lecture 39 : Frequency Sampling Method](https://invisiblenetwork.ai/learn/nptel/117105149/4d25a6558b87) (Video)
43. [Lecture 40 : Design Optimum equiripple Linear-Phase FIR Filters (optimization methods)](https://invisiblenetwork.ai/learn/nptel/117105149/0e392d87d629) (Video)
44. [Lecture 41 : Infinite Impulse Response (IIR) Filters](https://invisiblenetwork.ai/learn/nptel/117105149/78f4d969b16a) (Video)
45. [Lecture 42 : Traditional Analog Filter Design](https://invisiblenetwork.ai/learn/nptel/117105149/90e437e8fe11) (Video)
46. [Lecture 43 : Chebyshev filter Design Method](https://invisiblenetwork.ai/learn/nptel/117105149/818776de9c51) (Video)
47. [Lecture 44 : Analogue filter to digital filter transformation](https://invisiblenetwork.ai/learn/nptel/117105149/747ad9cc3ca8) (Video)
48. [Lecture 45 : Linear Prediction and Optimum Linear Filters](https://invisiblenetwork.ai/learn/nptel/117105149/84bfb447f8ca) (Video)
49. [Lecture 46 : Autocorrelation Method for Linear Prediction](https://invisiblenetwork.ai/learn/nptel/117105149/94d10e3faeb7) (Video)
50. [Lecture 47 : Covariance Method for Linear Prediction](https://invisiblenetwork.ai/learn/nptel/117105149/7c8c7c2f0085) (Video)
51. [Lecture 48 : Lattice Formulations of Linear Prediction](https://invisiblenetwork.ai/learn/nptel/117105149/eba7fcaadb60) (Video)
52. [Lecture 49 : Lattice Formulations of Linear Prediction (Contd..)](https://invisiblenetwork.ai/learn/nptel/117105149/e2bacd2f9e69) (Video)
53. [Lecture 50 : Introduction to Multirate Signal Processing](https://invisiblenetwork.ai/learn/nptel/117105149/d5ffb421e58f) (Video)
54. [Lecture 51 : Analysis of Decimation and Interpolation](https://invisiblenetwork.ai/learn/nptel/117105149/4c6d3a9a2a6a) (Video)
55. [Lecture 52 : Fractional Rate Conversion](https://invisiblenetwork.ai/learn/nptel/117105149/e73119cb4f9e) (Video)
56. [Lecture 53 : Implementations of Decimator and Interpolator](https://invisiblenetwork.ai/learn/nptel/117105149/8b18dd8eb3f4) (Video)
57. [Lecture 54 : Sample Rate Conversion by Stages](https://invisiblenetwork.ai/learn/nptel/117105149/122c16895a63) (Video)
58. [Lecture 55 : Power Spectrum Estimation](https://invisiblenetwork.ai/learn/nptel/117105149/553aaff30b59) (Video)
59. [Lecture 56 : Power Spectrum Estimation (Contd.)](https://invisiblenetwork.ai/learn/nptel/117105149/fcecce3d6137) (Video)
60. [Tutorial 12 : Tutorial for Final Examination](https://invisiblenetwork.ai/learn/nptel/117105149/fdb2513ba272) (Video)
61. [Live Session 03-04-2022](https://invisiblenetwork.ai/learn/nptel/117105149/632078a46979-2) (Video)
62. [Live Session 11-04-2022](https://invisiblenetwork.ai/learn/nptel/117105149/efe8ad8748be-2) (Video)
63. [Live Session 11-03-2024](https://invisiblenetwork.ai/learn/nptel/117105149/aac1ca2f1b15-2) (Video)
64. [Live Session 28-03-2024](https://invisiblenetwork.ai/learn/nptel/117105149/2bd4e7458575-2) (Video)
65. [Live Session 19-04-2024](https://invisiblenetwork.ai/learn/nptel/117105149/76ceb53b5afe-2) (Video)
66. [Live Session 20-03-2025](https://invisiblenetwork.ai/learn/nptel/117105149/f2292e2e54d5-2) (Video)
67. [Live Session 24-04-2025](https://invisiblenetwork.ai/learn/nptel/117105149/a59053b6c016-2) (Video)