# Transmission Lines and EM Waves

- Institution: IIT Bombay
- Department: Electronics & Communication Engineering
- Teacher: Prof. R.K. Shevgaonkar
- Level: Undergraduate
- Language: English
- Subjects: Engineering, Society and politics
- Source: [NPTEL](https://nptel.ac.in/courses/117101056)
- Licence: [CC BY-NC-SA](https://nptel.ac.in/faq) (Non-commercial use only.)
- Syllabus: [at the source](https://nptel.ac.in/courses/117101056)
- Who can watch: Teens profiles and older (sources give no ratings; placed by Invisible Network from the source's own words)

## Lectures

1. [Introduction to EM waves and various techniques of communication](https://invisiblenetwork.ai/learn/nptel/117101056/76831384e5ce) (Video)
2. [Equations of Voltage and Current on TX line](https://invisiblenetwork.ai/learn/nptel/117101056/bb2fee2bc3bb) (Video)
3. [Propagation constant, Characteristic impedance and reflection coefficient](https://invisiblenetwork.ai/learn/nptel/117101056/cdca145e0f8f) (Video)
4. [Impedance Transformation](https://invisiblenetwork.ai/learn/nptel/117101056/1b467aa9badb) (Video)
5. [Loss-less and Low loss Transmission line and VSWR](https://invisiblenetwork.ai/learn/nptel/117101056/b2998d338445) (Video)
6. [Power transfer on TX line](https://invisiblenetwork.ai/learn/nptel/117101056/8c2041b5ce57) (Video)
7. [Smith Chart](https://invisiblenetwork.ai/learn/nptel/117101056/2eb348675c5a) (Video)
8. [Admittance Smith Chart](https://invisiblenetwork.ai/learn/nptel/117101056/11e519859a71) (Video)
9. [Experimental setup for transmission line measurements](https://invisiblenetwork.ai/learn/nptel/117101056/a734a0bd024c) (Video)
10. [Applications of transmission lines](https://invisiblenetwork.ai/learn/nptel/117101056/b7cd5b05c86c) (Video)
11. [Applications of transmission lines-II](https://invisiblenetwork.ai/learn/nptel/117101056/8e73ea493e5d) (Video)
12. [Impedance Matching](https://invisiblenetwork.ai/learn/nptel/117101056/7492e4ec9efb) (Video)
13. [Lossy Transmission Line](https://invisiblenetwork.ai/learn/nptel/117101056/b4256c31d1fd) (Video)
14. [Problems on Transmission line](https://invisiblenetwork.ai/learn/nptel/117101056/c4137825203b) (Video)
15. [Types of transmission line](https://invisiblenetwork.ai/learn/nptel/117101056/ed5c7b6bb23e) (Video)
16. [Basics of Vectors](https://invisiblenetwork.ai/learn/nptel/117101056/f93d84f90fd7) (Video)
17. [Vector calculus](https://invisiblenetwork.ai/learn/nptel/117101056/163d949e917f) (Video)
18. [Basic laws of Electromagnetics](https://invisiblenetwork.ai/learn/nptel/117101056/6849bcaba693) (Video)
19. [Maxwell\\\'s Equations](https://invisiblenetwork.ai/learn/nptel/117101056/dec209af23f2) (Video)
20. [Boundary conditions at Media Interface](https://invisiblenetwork.ai/learn/nptel/117101056/01c4ea83e967) (Video)
21. [Uniform plane wave](https://invisiblenetwork.ai/learn/nptel/117101056/fe1d34a4b9a5) (Video)
22. [Propagation of wave](https://invisiblenetwork.ai/learn/nptel/117101056/8bd26750068c) (Video)
23. [Wave polarization](https://invisiblenetwork.ai/learn/nptel/117101056/c0a25b442314) (Video)
24. [Pioncere\\\'s Sphere](https://invisiblenetwork.ai/learn/nptel/117101056/1328b63fe172) (Video)
25. [Wave propagation in conducting medium](https://invisiblenetwork.ai/learn/nptel/117101056/fad777f4b588) (Video)
26. [Wave propagation and phase velocity](https://invisiblenetwork.ai/learn/nptel/117101056/65d612be3277) (Video)
27. [Power flow and Poynting vector](https://invisiblenetwork.ai/learn/nptel/117101056/6bbe0a66b4ad) (Video)
28. [Surface current and power loss in a conductor](https://invisiblenetwork.ai/learn/nptel/117101056/71856805c62f) (Video)
29. [Plane wave in arbitary direction](https://invisiblenetwork.ai/learn/nptel/117101056/d6bf34b3d3b4) (Video)
30. [Plane wave at dielectric interface](https://invisiblenetwork.ai/learn/nptel/117101056/33952df19623) (Video)
31. [Reflection and refraction at media interface](https://invisiblenetwork.ai/learn/nptel/117101056/2df4fd97e653) (Video)
32. [Total internal reflection](https://invisiblenetwork.ai/learn/nptel/117101056/a7d741d34322) (Video)
33. [Polarization at media interface](https://invisiblenetwork.ai/learn/nptel/117101056/ec716f2d005f) (Video)
34. [Reflection from a conducting boundary](https://invisiblenetwork.ai/learn/nptel/117101056/c8e47d84db5b) (Video)
35. [Parallel plane waveguide](https://invisiblenetwork.ai/learn/nptel/117101056/f8ad6498aa4a) (Video)
36. [Wave propagation in parallel plane waveguide](https://invisiblenetwork.ai/learn/nptel/117101056/55ac9200f6f9) (Video)
37. [Analysis of waveguide general approach](https://invisiblenetwork.ai/learn/nptel/117101056/ce22e33d2eb6) (Video)
38. [Rectangular waveguide](https://invisiblenetwork.ai/learn/nptel/117101056/ede06d540d69) (Video)
39. [Modal propagation in rectangular waveguide](https://invisiblenetwork.ai/learn/nptel/117101056/43f628e63622) (Video)
40. [Surface currents on the waveguide walls](https://invisiblenetwork.ai/learn/nptel/117101056/b1283f7a038a) (Video)
41. [Field visualization and Attenuation in waveguide](https://invisiblenetwork.ai/learn/nptel/117101056/2fcddabf6dbb) (Video)
42. [Attenuation in waveguide continued](https://invisiblenetwork.ai/learn/nptel/117101056/108b424891a2) (Video)
43. [Radiation (Antenna)](https://invisiblenetwork.ai/learn/nptel/117101056/c39fea6abf5a) (Video)
44. [Solution for potential function](https://invisiblenetwork.ai/learn/nptel/117101056/30cd3bc784af) (Video)
45. [Radiation form the Hertz dipole](https://invisiblenetwork.ai/learn/nptel/117101056/c928922d4664) (Video)
46. [Power radiated by hertz dipole](https://invisiblenetwork.ai/learn/nptel/117101056/4b8c5df2affb) (Video)
47. [Thin linear antenna](https://invisiblenetwork.ai/learn/nptel/117101056/4782c57b9e7b) (Video)
48. [Radiation Parameters of antenna](https://invisiblenetwork.ai/learn/nptel/117101056/95f594719328) (Video)
49. [Receiving antenna](https://invisiblenetwork.ai/learn/nptel/117101056/5395a98fd001) (Video)
50. [Monopole and Dipole antenna](https://invisiblenetwork.ai/learn/nptel/117101056/a9ecab49476c) (Video)
51. [Fourier transform relation between current and radiation pattern](https://invisiblenetwork.ai/learn/nptel/117101056/3ffe5dc36132) (Video)
52. [Antenna arrays](https://invisiblenetwork.ai/learn/nptel/117101056/8d7d097dee2f) (Video)
53. [Uniform Linear array](https://invisiblenetwork.ai/learn/nptel/117101056/b94eb709fb33) (Video)
54. [Uniform Linear array continued](https://invisiblenetwork.ai/learn/nptel/117101056/b2f806d41216) (Video)
55. [Synthesis of array](https://invisiblenetwork.ai/learn/nptel/117101056/998c9b155bd4) (Video)
56. [Binomial array and general array synthesis](https://invisiblenetwork.ai/learn/nptel/117101056/4974be587c0b) (Video)
57. [Problems on uniform plane wave](https://invisiblenetwork.ai/learn/nptel/117101056/8ae57906825e) (Video)
58. [Problems on uniform plane wave in a meduim](https://invisiblenetwork.ai/learn/nptel/117101056/6d3ad34713f6) (Video)
59. [Problems on waveguides](https://invisiblenetwork.ai/learn/nptel/117101056/947961d4d0fd) (Video)
60. [Problems on Antennas and radiation](https://invisiblenetwork.ai/learn/nptel/117101056/5b5eed069986) (Video)