This assignment sheet covers key concepts in optical fiber communication, including light propagation, optical laws, fiber structure, absorption losses, dispersion, laser principles, photodetection, and network design. Fiber optics has found applications in telephone trunks, subscriber service, broadest and cable TV, data communication, and sensors. Conclusion: The above discussion shows that any country that lagged behind fiber optic communication means it's lagging behind modern science and technology. Information capacity determination, Group. Fiber Optics or Optical Fiber is a technology that transmits data as a light pulse along a glass or plastic fiber. FSK is di cu s o = whereas x-axis is discretized in sampling. Transferring information optically in this way.