Digital Basics for Cable TV Systems
74391-4Make the transition to digital CATV: the complete, easy-to-read guide!Cable TV is rapidly moving from the familiar world of analog signals to a new digital world where yesterday's rules for optimizing performance no longer apply. If you install, upgrade, or maintain digital or mixed digital/analog systems, Digital Basics for Cable Television Systems is your complete guide to this new world. Friendly and authoritative, it's all you need to know to deliver digital services with maximum quality and reliability.Simple fundamentals of digital signals and transport.How digital signals differ from analog signals.Complete coverage of digital testing and proof-of-performance.Key digital measurement techniques, including the use of a spectrum analyzer.Digital signal composition features, such as adaptive equalization, error correction, and compression.With this book's simple illustrations, definitions and examples, you'll find it easy to master key digital CATV concepts such as layering, modulation and multiplexing. You'll learn how to measure digital signal power and burst power, and the impact of distortion, noise and interference on digital signals.Digital Basics for Cable Television Systems is also a great reference, with a convenient glossary of digital terminology, a performance measurement map, a test equipment survey, exercises with answers, and much more. Whether you're a technician or an engineer, this book will help you maximize your digital system's performance - and your own.