EC60024: Advanced Optical Communication Systems
| EC60024 | |
|---|---|
| Course name | Advanced Optical Communication Systems |
| Offered by | Electronics & Electrical Communication Engineering |
| Credits | 4 |
| L-T-P | 3-1-0 |
| Previous Year Grade Distribution | |
| {{{grades}}} | |
| Semester | Spring |
Syllabus
Syllabus mentioned in ERP
Pre-requisites:EC61103 Correlation properties and power density spectrum of shot noise process; Laser phase noise modeling and Lorentzian power spectrum of lasers; Coherent optical communication systems: Homodyne and heterodyne detection schemes, BER analyses - super-quantum and shot noise limits for homodyne PSK, Synchronous and asynchronous FSK, Impact of finite laser linewidth on BER, Polarization control and diversity schemes, Frequency alignment schemes; Review of optical amplifiers - Semiconductor amplifiers, Erbium-doped fibre amplifiers (EDFAs) and Raman amplifiers, Analytical modeling of gain saturation in EDFAs, Gain equalization in EDFAs, ASE noise in EDFAs, Amplifier cascades, Amplifier spacing penalty; BER analysis of lightpaths in WDM backbones in presence of ASE noise and switch crosstalks; Optical duobinary modulation: Spectral efficiency, Basic scheme, BER analysis, Impact of fibre nonlinearities; Error detection and correction in optical links: Reed-Solomon codes, Interleaving; Pulse propagation in optical fibres: Propagation of chirped Gaussian pulse, Concept of nonlinear polarization, Nonlinear effects on pulse propagation, Soliton pulse propagation; Optical time division multiplexing techniques; Optical phase-locked loops.