"Version: 20180901"--Title page verso."A Morgan & Claypool publication as part of IOP Concise Physics"--Title page verso.Includes bibliographical references.1. Introduction -- 1.1. Overview -- 1.2. Optical communication system structure -- 1.3. Transmitter -- 1.4. Communication channel -- 1.5. Law of refraction -- 1.6. Types of optical fiber and their geometry -- 1.7. Modes in fiber -- 1.8. Adv…