This course provides an introduction to solid-state optoelectronic devices, laser diodes, photodetectors, and light emitters, and optical waveguides and fibers. The provides a basic idea about the fundamentals of optoelectronics and the principles of optoelectronic devices. The basic concepts of electromagnetic theory, optical waveguides, light-emitting diodes, photodetectors, and modulators are covered. The course covers; Optical fibers, mode theory of circular waveguide, step-index fiber, different modes in optical fibers, signal distortion in optical fibers, Optical sources, working of LED, laser diodes, photodetector, PiN and avalanche photodiodes, optical amplifiers, semiconductor optical amplifiers, etc.
The course is designed for Undergraduate to Postgraduate level.
Course Features
- Lectures 69
- Quizzes 0
- Duration 50 hours
- Language English
- Students 0
- Certificate No
- Assessments Yes
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Optical Communication Systems
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Fiber Optics
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Laser
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Fiber Optics Advanced
- Optical modes and configurations
- Mode analysis for optical propagation
- Modes in planar wave guide
- Modes in cylindrical optical fiber
- Transverse electric and transverse magnetic modes
- Fiber materials
- Fiber fabrication techniques
- Fiber optic cables
- Classification of optical fiber
- Single mode fiber
- Graded index fiber
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Transmission Characteristic Of Optical Fiber
- Attenuation
- Absorption
- Scattering losses
- Bending losses
- Core and cladding losses
- Signal dispersion
- Intra model dispersion
- Material dispersion
- Waveguide dispersion
- Polarization mode dispersion
- Intermodal dispersion
- Dispersion optimization of single mode fiber
- Dispersion calculation
- Characteristics of single mode fiber
- Cutoff wave length
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Optical Sources And Detectors
- Intrinsic and extrinsic material
- Direct and indirect band gaps
- Light-emitting diode (LED)
- LED structures
- Surface emitting LED
- Edge emitting LED
- Quantum efficiency and LED power
- Light source materials
- Modulation of LED
- LASER diodes
- Modes and threshold conditions
- Rate equations
- External quantum efficiency
- Resonant frequencies
- Detectors: PIN photo detector
- Avalanche photo diodes
- Photo detector noise
- Noise sources
- Detector response time
- Avalanche multiplication noise
- Temperature effects
- Comparisons of photo detectors
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Optical Receiver, Measurement And Coupling
