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  • 8:23 AM, Saturday, 20 Apr 2024


Course Dual Degree (B. Tech + Master of Science / Master of Technology)
Semester Sem. VIII
Subject Code PH421
Subject Title Guided Wave Optics and Optical Communication

Syllabus

Introduction to optical communication: Overview of General communication, advantage of optical communication, Basic characteristic of Optical Fiber Waveguides – Ray theory- Acceptance angle, Numerical aperture, Goos-Haenchen shift. Planar waveguides, Electromagnetic Modes in Planar waveguides and Cylindrical Waveguides, effective index method. Optical fibre and its propagation characteristics.Types of fibers, signal attenuation and losses in fibre, fiber manufacturing. Dispersion, classification and effect of dispersion in information transfer, dispersion management, dispersion shiftened, dispersion flattened, polarization maintaining fibers. Coupling between fibers, coupling losses. 

Optical transmitter: Basic concepts, characteristics of semiconductor injection LASER, LED, VCSEL, DFB Laser, transmitter design

Optical Receiver: Basic concepts, p-n and pin photo detectors, Avalanche photo detectors, MSM photo detector, receiver design, receiver noise, receiver sensitivity, optical amplifier (EDFA, SOA) and its applications .

Optical modulation: Direct and external modulation, electro-optic, electroabsorption, thermooptic effect and modulators. Various modulator configurations. Devices based on light coupling. (Directional coupler, ring resonator), fiber filters, FBG 

Wavelength division multiplexing and demultiplexing (WDM and DWDM): devices for WDM and DWDM, OTDR. Unguided/Free-space optical communication systems. Optical integrated circuits, Shannon limit.

 

 

Text Books

same as reference

References

1. Introduction to Fiber Optics, Ghatak and Thyagarajan, Cambridge University Press (2009)

2. Foundations for Guided wave Optics, Chin-Lin Chen, John Wiley and Sons

3. Optical Fiber Communications, Gerd Keiser, Fourth Edition, Tata McGraw Hill (2008)

4. Optical Fiber communications, J M Senior, Prentice Hall of India (1994

5. Communication system - B.P Lathi

6. Optical fiber communications: Principles and practice- John M. Senior-Prentice Hall of India

7. Optical communication systems-John Grower- Prentice Hall of India

8. Optical fiber communications- Gerd Keiser-McGraw Hill, 3 ed.

9. Non-linear optics – G.P Agarwal- Academic

10. WDM optical networks: concepts, design and algorithms- C.Sivaram murthy and Mohan    Gurusamy- Prentice Hall of India, 2002

12.Understanding SONET/SDT and ATM communication network for next millenium- Stamatios V    Kartalopoulos- Prentice Hall of India, 2000

 13. Elements of Information theory, T M Cover and J A Thomas, Wiley, 2006