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Learn · Fiber Optic Communication Technology

Lecture 89 of 116Week 9

Nonlinear Effects- Nonlinear refractive Index

Prof. Deepa Venkitesh · IIT Madras

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Fiber Optic Communication Technology, IIT Madras (at NPTEL)
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CC BY-NC-SA, as NPTEL states it. Non-commercial use only.
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NPTEL states: "Distributed under Creative Commons Attribution-ShareAlike / CC BY - NC - SA", beside a BY-NC-SA badge.
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All the lectures

  1. Introduction to FOCT: Prerequisites, Course Content and Learning Outcomes YouTube
  2. Communication through the ages YouTube
  3. Communication: Basics 1 YouTube
  4. Communication: Basics 2 YouTube
  5. Digital Communication for Optical Communication YouTube
  6. Digital modulation: Basics 2 YouTube
  7. Digital modulation: Basics 3 YouTube
  8. Optical communication system YouTube
  9. Optical Sources YouTube
  10. Semiconductor gain media- structure, spectrum YouTube
  11. Optical sources: LED YouTube
  12. External Quantum Efficiency YouTube
  13. Modulation Bandwidth of LED YouTube
  14. Optical and Electrical Bandwidth of LED YouTube
  15. Emission Pattern of LED YouTube
  16. Optical Sources: Laser Diodes over LEDs YouTube
  17. Laser Diodes: Resonator Concepts 1a YouTube
  18. Laser Diodes: Resonator Concepts 1b YouTube
  19. Laser Diodes: Resonator Concepts 1c YouTube
  20. Laser Diodes: Gain Coefficient YouTube
  21. Laser Diodes: Photon life time YouTube
  22. Laser rate equation: Steady State solution1 YouTube
  23. Laser rate equation: LI Chara YouTube
  24. Laser power derivation YouTube
  25. Modulation Response of Laser 1 YouTube
  26. Modulation Response of Laser 2 YouTube
  27. Modulation Response of Laser 3 YouTube
  28. Setbacks of direct modulation of laser: Modulation Chirp YouTube
  29. Setbacks of direct modulation of laser: Transcient Chirp YouTube
  30. Recap of Consequences of Direct Modulation YouTube
  31. Noise in Lasers YouTube
  32. Relative Intensity Noise YouTube
  33. Laser Phase Noise 1 YouTube
  34. Laser Phase Noise 2 YouTube
  35. Effect of Laser Phase Noise: A case study YouTube
  36. Electro-optic phase modulation YouTube
  37. Electro-optic intensity modulator YouTube
  38. Biasing of MZM: BPSK Generation YouTube
  39. Biasing of MZM: QPSK and 16 QAM Generation YouTube
  40. Line coding schemes and their bandwidth requirements YouTube
  41. Introduction to optical Fiber YouTube
  42. Attenuation in optical fibers YouTube
  43. Fiber Modes YouTube
  44. Modes of a step index fiber 1 YouTube
  45. Modes of a step index fiber 2 YouTube
  46. Modes of a step index fiber 3 YouTube
  47. Modes of a step index fiber 4 YouTube
  48. Modes of a step index fiber 5 YouTube
  49. Modes and Cut-off conditions YouTube
  50. Universal b-V curves YouTube
  51. Modal Profiles in step index fiber YouTube
  52. Mode Field Diameter YouTube
  53. Dispersion- Intermodal dispersion derivation YouTube
  54. Dispersion-Bit rate distance Product YouTube
  55. Phase Velocity and Group Velocity 1 YouTube
  56. Phase Velocity and Group Velocity 2 YouTube
  57. Material dispersion YouTube
  58. Waveguide dispersion YouTube
  59. Total Dispersion in optical fiber YouTube
  60. Polarization mode dispersion YouTube
  61. Photodetectors concepts YouTube
  62. p-n & p-i-n Photodetectors YouTube
  63. Avalance Photodetector YouTube
  64. Direct detection receiver and sources of noise YouTube
  65. Quantifying noises in direct detection receivers YouTube
  66. SNR and Operation Regimes YouTube
  67. Noise Equivalent power and SNR in APDs YouTube
  68. Coherent Receivers YouTube
  69. SNR analysis of coherent receivers YouTube
  70. Performance Evaluation 1 YouTube
  71. Performance Evaluation 2 YouTube
  72. Performance Metrics: BER,Q, and Receiver Sensitivity YouTube
  73. Performance Metrics:Q and SNR YouTube
  74. Quantum limit of photodetection YouTube
  75. Optical Amplifier YouTube
  76. Erbium doped fiber amplifier 1 YouTube
  77. Erbium doped fiber amplifier 2 YouTube
  78. Erbium doped fiber amplifier 3 YouTube
  79. Erbium doped fiber amplifier 4 YouTube
  80. Link Design - Rise Time Budget YouTube
  81. Link Design- Case Study YouTube
  82. Link Design- Passive Optical Network and long haul link YouTube
  83. Dispersion - recap YouTube
  84. Dispersion Compensation - Pulse Propagation with disperison YouTube
  85. Pulse propagation -2 YouTube
  86. Dispersion Compensation -Dispersion Transfer Function YouTube
  87. Dispersion Compensation -Case Study YouTube
  88. Dispersion COmpensation - WDM & DSP YouTube
  89. Nonlinear Effects- Nonlinear refractive Index YouTube
  90. Self Phase Modulation YouTube
  91. Cross Phase Modulation YouTube
  92. Scattering Processes in optical fibers YouTube
  93. Stimulated Brillouin Scattering YouTube
  94. Stimulated Raman Scattering YouTube
  95. Components- Directional Couplers YouTube
  96. Components - VOA, Polariser, Polarisation Controllers YouTube
  97. Components- Isolator YouTube
  98. Components - Circulator, Definitions YouTube
  99. Components - Wavelength filters YouTube
  100. Components - Arrayed Waveguide Gratings, WSS YouTube
  101. Balanced Detection YouTube
  102. Polarisation Diverse Coherent Receiver YouTube
  103. Phase and Polarisation Diverse Coherent Reciever YouTube
  104. Overview of impairments in coherent optical communication YouTube
  105. Transceiver impairments - Generation and Compensation YouTube
  106. Channel Impairments - Generation and Compensation YouTube
  107. Demo video YouTube
  108. Introduction to Optical Networks YouTube
  109. Layers of Optical Network YouTube
  110. SDH/SONET Layering, Frame Structure YouTube
  111. Physical Networks Topologies YouTube
  112. Topology specific Link Design YouTube
  113. Network Protection YouTube
  114. Access Networks- PON YouTube
  115. Optical Interconnects, Data Centers YouTube
  116. Optical communication for Wireless Fronthauling YouTube