Five year integrated MSc Degree Course in Photonics.pdf

SEMESTER VIII
CEL 2801 NON LINEAR OPTICS
Reading : Maxwell's equations. Poynting vector. Propagation of EMW in conducting and
nonconducting media. Boundary conditions and snell's laws.
MODULE 1
Nonlinear optical coefficients, second order and third order susceptibility tensors, propagation of
EMW through second order nonlinear media. OSHG. phase matching. OPO frequency conversion,
experimental technique in study second order non linearity.
MODULE 2
Third order NLO. FWM. Phase conjugate Optics, Distortion correction theorem, Generation of
OPC waves, Coupled mode formulation, Experimental set up, Experiments involving OPC-
Resonators with OPC mirror, Distortion correction within resonator, Imaging through distorting
medium, Image processing through FWM.
MODULE 3
Two photon absorption, Experimental set up to detect TPA, Stimulated Raman Scattering, CARS,
Raman laser,
Intensity dependent refractive index, Z-scan technique, Maxwell- Bloch equation, Self induced
transparency, Pulse area theorem, self focusing, Threshold condition for self focusing.
MODULE 4
Saturable and reverse saturate absorbers, optical limiting , Z-scan technique, Nonlinear Fabry —
Perot etalon, Optical transistors, NL F-P as computing element, Optical logic gates, Opticl bistability
— absorptive and dispersive type bistabilities.
REFERENCES
Nonlinear Optics. - Shen. John Wiley and Sons (1991)
Optical electronics in modern communication (5 th E a)
\ - A Yariv Oxford University press
(1997).
Quantum Electronics —A Yarive, Accademic Press, 3 rd Ed(1989)
Non- Linear Fibre optics- Govind P Agarwal,Accademic Press, 2" d Ed(1989)
5. Polarisation of Light in Non- Linear optics- P Svirko &N I Zheludev, John Wiley Sons(1998)
CEL 2802 DIGITAL SIGNAL PROCESSING AND
OPTICAL SIGNAL PROCESSING
Module I
Characteristics of signals — unit step function, impulse, ramp functions, frequency spectum of
periodic wave functions.
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