Optical sources- LEDs, Structures, Materials, Quantum efficiency, Power, Modulation, Power bandwidth product. Fiber alignment and joint loss- Multimode fiber joints, single mode fiber joints.
Download O.C Notes Pdf unit-3įiber Splicing- Splicing techniques, Splicing single mode fibers. Optical fiber Connectors- Connector types, Single mode fiber connectors, Connector return loss. Information capacity determination, Group delay, Types of Dispersion – Material dispersion, Wave-guide dispersion, Polarization mode dispersion, Intermodal dispersion.
Signal distortion in optical fibers- Attenuation, Absorption, Scattering and Bending losses, Core and Cladding losses. Fiber materials - Glass, Halide, Active glass, Chalgenide glass, Plastic optical fibers. Single mode fibers- Cut off wavelength, Mode Field Diameter, Effective Refractive Index. Cylindrical fibers- Modes, Vnumber, Mode coupling, Step Index fibers, Graded Index fibers. Optical fiber wave guides- Introduction, Ray theory transmission, Total Internal Reflection, Acceptance angle, Numerical Aperture, Skew rays. Overview of optical fiber communication – Historical development, The general system, advantages of optical fiber communications. Optical Communication Pdf Notes – OC Pdf Notes Optical Communication Notes Pdf – OC Notes Pdf
