Book excerpt: From the basics of light to system design and the installation of the cable, this book covers all aspects of fiber optics. Readers will find numerous examples and an equation summary at the end of every section, plus practical information on connectors, splices, and couplers, optical sources, photodetectors, modulation schemes for fiber optics, systems architecture, and more. Geared toward professionals in the fiber optic industry, secretaries, technicians, installers, marketers, and engineering and BET people.