This essential resource has become the industry"s standard introduction to satellite networks. Professionals and students alike turn to this highly understandable book for a comprehensive overview of satellite technology, applications, and management. Thoroughly updated and expanded with a wealth of new material, the third edition covers all the fundamentals of satellites, ground control systems, and earth stations. It provides a practical understanding of the basic construction and usage of commercial satellite networks - how parts of a satellite system function, how various components interact, which role each component plays, and which factors are the most critical to success. This latest edition focuses on digital communications and digital processing, as well as systems engineering of satellite systems. Moreover, the book focuses on the economic, legal, and management issues involved in running the business of satellite communications.