# RF and Microwave Networks

- Institution: IIT Kharagpur
- Department: Electrical Engineering
- Teacher: Prof. Bratin Ghosh
- Level: Undergraduate
- Language: English
- Subjects: Engineering
- Source: [NPTEL](https://nptel.ac.in/courses/108105189)
- Licence: [CC BY-NC-SA](https://nptel.ac.in/faq) (Non-commercial use only.)
- Syllabus: [at the source](https://nptel.ac.in/courses/108105189)
- Who can watch: Tweens profiles and older (sources give no ratings; placed by Invisible Network from the source's own words)

## Lectures

1. [Lecture 01 : The network concept](https://invisiblenetwork.ai/learn/nptel/108105189/b65deefcaab1) (Video)
2. [Lecture 02 : One-port network](https://invisiblenetwork.ai/learn/nptel/108105189/4fe482ce9d4c) (Video)
3. [Lecture 03 : One-port network, Two-port network](https://invisiblenetwork.ai/learn/nptel/108105189/8a512709009b) (Video)
4. [Lecture 04 : Two-port network, Signal flow graph](https://invisiblenetwork.ai/learn/nptel/108105189/8538e9499ced) (Video)
5. [Lecture 05 : Tutorial-1](https://invisiblenetwork.ai/learn/nptel/108105189/498e379eebe4) (Video)
6. [Lecture 06 : General analysis of cylindrical waveguides](https://invisiblenetwork.ai/learn/nptel/108105189/473baa515870) (Video)
7. [Lecture 07 : TE to z mode analysis of cylindrical waveguides](https://invisiblenetwork.ai/learn/nptel/108105189/adc0c32d05d7) (Video)
8. [Lecture 08 : TE to z mode analysis of cylindrical waveguides (Contd.), TM to z mode analysis........](https://invisiblenetwork.ai/learn/nptel/108105189/719fef22c58c) (Video)
9. [Lecture 09 : Normalization of mode vectors, Characteristics of eigen values and eigen functions](https://invisiblenetwork.ai/learn/nptel/108105189/990de43dba02) (Video)
10. [Lecture 10 : Wave impedance for TE and TM to z modes, Transmission line analogy for mode voltage....](https://invisiblenetwork.ai/learn/nptel/108105189/ae878884520e) (Video)
11. [Lecture 11 : Transmission line equivalence for TE and TM modes, Power calculation using.............](https://invisiblenetwork.ai/learn/nptel/108105189/4e0469144eb3) (Video)
12. [Lecture 12 : Tutorial - 2](https://invisiblenetwork.ai/learn/nptel/108105189/f3e54905adbc) (Video)
13. [Lecture 13 : Modal expansion in cylindrical waveguides, Concept of mode orthogonality](https://invisiblenetwork.ai/learn/nptel/108105189/b0d1806dcd2b) (Video)
14. [Lecture 14 : Concept of mode orthogonality (continued), Determination of arbitrary mode.............](https://invisiblenetwork.ai/learn/nptel/108105189/7ad062f2d2aa) (Video)
15. [Lecture 15 : Power orthogonality in cylindrical waveguides](https://invisiblenetwork.ai/learn/nptel/108105189/5b4cab9db623) (Video)
16. [Lecture 16 : Tutorial - 3](https://invisiblenetwork.ai/learn/nptel/108105189/621f06ca860e) (Video)
17. [Lecture 17 : Modal expansion of fields in rectangular waveguides](https://invisiblenetwork.ai/learn/nptel/108105189/5014bd06d1e7) (Video)
18. [Lecture 18 : Modal expansion of fields in rectangular waveguides (Continued), Capacitive rectangular](https://invisiblenetwork.ai/learn/nptel/108105189/c8668ecc4377) (Video)
19. [Lecture 19 : Capacitive rectangular waveguide junction (Continued)](https://invisiblenetwork.ai/learn/nptel/108105189/2d4d2f144789) (Video)
20. [Lecture 20 : Inductive rectangular waveguide junction (Continued)](https://invisiblenetwork.ai/learn/nptel/108105189/80d6a0fdaee3) (Video)
21. [Lecture 21 : Inductive rectangular waveguide junction (Continued), Construction of solutions, ......](https://invisiblenetwork.ai/learn/nptel/108105189/c7eb60bacff6) (Video)
22. [Lecture 22 : Cylindrical waveguide junctions (Continued)](https://invisiblenetwork.ai/learn/nptel/108105189/f8f6ccc300c0) (Video)
23. [Lecture 23 : Cylindrical waveguide junctions (Continued)](https://invisiblenetwork.ai/learn/nptel/108105189/5867c2142b14) (Video)
24. [Lecture 24 : Cylindrical waveguide junctions (Continued), Example of capacitive rectangular.........](https://invisiblenetwork.ai/learn/nptel/108105189/9eaff9194821) (Video)
25. [Lecture 25 : Cylindrical waveguide junctions (Continued), Example of capacitive rectangular.........](https://invisiblenetwork.ai/learn/nptel/108105189/7c42a79b17e4) (Video)
26. [Lecture 26 : Example of inductive waveguide junction (Continued), Alternative equivalent circuit....](https://invisiblenetwork.ai/learn/nptel/108105189/156ce0092435) (Video)
27. [Lecture 27 : Tutorial - 4](https://invisiblenetwork.ai/learn/nptel/108105189/ccecef26198c) (Video)
28. [Lecture 28 : Obstacles in waveguides](https://invisiblenetwork.ai/learn/nptel/108105189/1d3b8fe9835f) (Video)
29. [Lecture 29 : Obstacles in waveguides (Continued)](https://invisiblenetwork.ai/learn/nptel/108105189/e2eb34c5e0ce) (Video)
30. [Lecture 30 : Obstacles in waveguides (Continued)](https://invisiblenetwork.ai/learn/nptel/108105189/4efa48b25f72) (Video)
31. [Lecture 31 : Small obstacles in waveguides](https://invisiblenetwork.ai/learn/nptel/108105189/8c1e45937f12) (Video)
32. [Lecture 32 : Small obstacles in waveguides (Continued)](https://invisiblenetwork.ai/learn/nptel/108105189/3da46b419663) (Video)
33. [Lecture 33 : Small obstacles in waveguides, Reciprocity](https://invisiblenetwork.ai/learn/nptel/108105189/aaea27b6b9f6) (Video)
34. [Lecture 34 : Reciprocity](https://invisiblenetwork.ai/learn/nptel/108105189/55b25b9e06c4) (Video)
35. [Lecture 35 : Reciprocity (Continued)](https://invisiblenetwork.ai/learn/nptel/108105189/d4222ced3486) (Video)
36. [Lecture 36 : Tutorial - 5](https://invisiblenetwork.ai/learn/nptel/108105189/44fdcc5702d0) (Video)
37. [Lecture 37 : Posts in rectangular waveguide](https://invisiblenetwork.ai/learn/nptel/108105189/1c4140dc856a) (Video)
38. [Lecture 38 : Posts in rectangular waveguide (Continued)](https://invisiblenetwork.ai/learn/nptel/108105189/1f8a4dfb91de) (Video)
39. [Lecture 39 : Posts in rectangular waveguide (Continued)](https://invisiblenetwork.ai/learn/nptel/108105189/6d1a9fa0b273) (Video)
40. [Lecture 40 : Posts in rectangular waveguide (Continued)](https://invisiblenetwork.ai/learn/nptel/108105189/fef53f121969) (Video)
41. [Lecture 41 : Diaphragms in waveguide](https://invisiblenetwork.ai/learn/nptel/108105189/cc4b7816c823) (Video)
42. [Lecture 42 : Diaphragms in waveguide (Continued)](https://invisiblenetwork.ai/learn/nptel/108105189/7dbd8c5c8ab8) (Video)
43. [Lecture 43 : Diaphragms in waveguide (Continued)](https://invisiblenetwork.ai/learn/nptel/108105189/b372606b9193) (Video)
44. [Lecture 44 : Diaphragms in waveguide (Continued)](https://invisiblenetwork.ai/learn/nptel/108105189/3b9abbfa50d5) (Video)
45. [Lecture 45 : Tutorial - 6](https://invisiblenetwork.ai/learn/nptel/108105189/f3edecc9307b) (Video)
46. [Lecture 46 : Currents in Waveguides](https://invisiblenetwork.ai/learn/nptel/108105189/3880bdc58bf3) (Video)
47. [Lecture 47 : Currents in Waveguides (Contd.)](https://invisiblenetwork.ai/learn/nptel/108105189/890c631a6273) (Video)
48. [Lecture 48 : Coaxial to waveguide junction with matched termination](https://invisiblenetwork.ai/learn/nptel/108105189/a33b7807b557) (Video)
49. [Lecture 49 : Coaxial to waveguide feeds with arbitrary termination](https://invisiblenetwork.ai/learn/nptel/108105189/ed30d230b590) (Video)
50. [Lecture 50 : Coaxial to waveguide feeds with arbitrary termination (Contd.)](https://invisiblenetwork.ai/learn/nptel/108105189/7bf7592651b6) (Video)
51. [Lecture 51 : Coaxial to waveguide feeds with arbitrary termination (Contd.)](https://invisiblenetwork.ai/learn/nptel/108105189/e01193821e8b) (Video)
52. [Lecture 52 : Coaxial to waveguide feeds with arbitrary termination (Contd.)](https://invisiblenetwork.ai/learn/nptel/108105189/d8342ffe1033) (Video)
53. [Lecture 53 : Tutorial - 7](https://invisiblenetwork.ai/learn/nptel/108105189/ec19456a3a94) (Video)
54. [Lecture 54 : Apertures in the ground plane](https://invisiblenetwork.ai/learn/nptel/108105189/0ce592b31cd1) (Video)
55. [Lecture 55 : Apertures in the ground plane (Contd.)](https://invisiblenetwork.ai/learn/nptel/108105189/391e8f3cac9b) (Video)
56. [Lecture 56 : Apertures in the ground plane (Contd.)](https://invisiblenetwork.ai/learn/nptel/108105189/eec728ad006c) (Video)
57. [Lecture 57 : Apertures in the ground plane (Contd.), Plane current sheets](https://invisiblenetwork.ai/learn/nptel/108105189/95830d68eaad) (Video)
58. [Lecture 58 : Plane current sheets (Contd.)](https://invisiblenetwork.ai/learn/nptel/108105189/59fe2d4ab8b7) (Video)
59. [Lecture 59 : Tutorial - 8](https://invisiblenetwork.ai/learn/nptel/108105189/d2500eecd3a2) (Video)
60. [Lecture 60 : Excitation of Apertures](https://invisiblenetwork.ai/learn/nptel/108105189/c4e2253de215) (Video)
61. [Lecture 61 : Tutorial - 9](https://invisiblenetwork.ai/learn/nptel/108105189/a66a833acbf4) (Video)
62. [Lecture 62 : Modal expansion in cavities](https://invisiblenetwork.ai/learn/nptel/108105189/766e5f6416f1) (Video)
63. [Lecture 63 : Probes in cavities](https://invisiblenetwork.ai/learn/nptel/108105189/cbbe912fbaee) (Video)
64. [Lecture 64 : Tutorial - 10](https://invisiblenetwork.ai/learn/nptel/108105189/2793e27cc9bb) (Video)
65. [Lecture 65 : Aperture coupling to cavities](https://invisiblenetwork.ai/learn/nptel/108105189/2e61b74765e1) (Video)
66. [Lecture 66 : Aperture coupling to cavities (Contd.)](https://invisiblenetwork.ai/learn/nptel/108105189/7e631af11af4) (Video)
67. [Lecture 67 : Wave interaction with cylindrical structures](https://invisiblenetwork.ai/learn/nptel/108105189/f3b0906ed4e4) (Video)
68. [Lecture 68 : Wave interaction with cylindrical structures (Contd.)](https://invisiblenetwork.ai/learn/nptel/108105189/e89e95a7415d) (Video)
69. [Lecture 69 : Wave interaction with cylindrical structures (Contd.)](https://invisiblenetwork.ai/learn/nptel/108105189/cb3dd80102f8) (Video)
70. [Lecture 70 : Wave interaction with cylindrical structures (Contd.)](https://invisiblenetwork.ai/learn/nptel/108105189/958c6a9bba48) (Video)
71. [Lecture 71 : Wave interaction with cylindrical structures (Contd.)](https://invisiblenetwork.ai/learn/nptel/108105189/e74caac90740) (Video)
72. [Lecture 72 : Wave interaction with cylindrical structures (Contd.)](https://invisiblenetwork.ai/learn/nptel/108105189/869aca835b4a) (Video)
73. [Lecture 73 : Wave interaction with cylindrical structures (Contd.)](https://invisiblenetwork.ai/learn/nptel/108105189/309d0cc1138e) (Video)
74. [Lecture 74 : Wave interaction with cylindrical structures (Contd.)](https://invisiblenetwork.ai/learn/nptel/108105189/1c8f8e759ec6) (Video)
75. [Lecture 75 : Tutorial - 12](https://invisiblenetwork.ai/learn/nptel/108105189/c7a1ca04ca43) (Video)
76. [Live Session 15-02-2024](https://invisiblenetwork.ai/learn/nptel/108105189/b65deefcaab1-2) (Video)
77. [Live Session 15-03-2024](https://invisiblenetwork.ai/learn/nptel/108105189/4fe482ce9d4c-2) (Video)
78. [Live Session 12-04-2024](https://invisiblenetwork.ai/learn/nptel/108105189/8a512709009b-2) (Video)
79. [Live Session 17-02-2025](https://invisiblenetwork.ai/learn/nptel/108105189/8538e9499ced-2) (Video)
80. [Live Session 10-03-2025](https://invisiblenetwork.ai/learn/nptel/108105189/498e379eebe4-2) (Video)
81. [Live Session 04-04-2025](https://invisiblenetwork.ai/learn/nptel/108105189/473baa515870-2) (Video)