Advanced Electronic Communications Systems Customer 6th Edition by Wayne Tomasi 2012 Paperback - In good condition, no missing pages. Marked by a highlighter in a few places. Significant corner scuffs and some exterior stains. - ISBN 978-1-256-41394-3 -The purpose of this book is to extend and update the knowledge of the reader to the basic concepts of modern digital and data communications systems and networks, optical fiber communications systems, terrestrial and satellite radio systems, and both wireline and wire- less telephone communications systems. The book was written so that a reader with knowl- edge in basic electronics and electronic communications principles and an understanding of mathematics through the fundamental concepts of calculus will be able to grasp the top- ics presented. Numerous examples emphasize the most important concepts. Questions and problems are included at the end of each chapter, and answers to selected problems are pro- vided at the end of book.