Numerous examples throughout provide readers with real-life applications of the concepts of analog and digital communications systems, while chapter-end questions and problems give them a chance to test and review their understanding of fundamental and key topics. Modern digital and data communications systems, microwave radio communications systems, satellite communications systems, and optical fiber communications systems. Cellular and PCS telephone systems coverage presents the latest and most innovative technological advancements being made in cellular communication systems. Optical fiber communications chapter includes new sections on light sources, optical power, optical sources and link budget. Current topics include trellis encoding, CCITT modem recommendations, PCM line speed, extended superframe format, wavelength division multiplexing, Kepler's laws, Clark orbits, limits of visibility, Satellite Radio Navigation and Navstar GPS. For the study of electronic communications systems.

    Longtime users will recognize these distinctive characteristics of the casebook: - multi-disciplinary approach that utilizes a variety of critical and social perspectives to explore constitutional law - extensive textual summaries of the state of the law and its development - comprehensive book ideal for a two-semester course - clear and concise coverage of First Amendment law The Fifth Edition reflects recent developments and class experience: - issues of constitutional obligation and constitutionalism in times of crisis incorporated into the opening chapter - reorganization of materials on the powers of Congress, with the materials on other powers of congress separated into a new Chapter 3 - completely updated chapter on the Distribution of National Powers, with new material growing out of the war on terrorism and its implications for free speech, immigration, naturalization, privacy, and due process, as well as enemy combatant controversies - notes are shortened, simplified, and thoroughly updated

    36 pages of chapter summaries, quotes, character analysis, themes, and more – everything you need to sharpen your knowledge of On Writing: A Memoir of the Craft. This detailed literature summary also contains Topics for Discussion and a Free Quiz on On Writing: A Memoir of the Craft by Stephen King.

     • HOPENOTES -- brief inspirational insights on scripture and how they apply to your everyday living. • Hope for Today devotionals -- encouraging insights from Joel and Victoria that focus on the principles and promises of God. • Topical Scriptures -- a special section with verses to pray over during critical moments of your life. • The Blessing -- Joel and Victoria's prayer for you that both proclaims and claims the promises of the Bible. • This Is My Bible Pledge -- our declaration that His Word is full of divine truths and abundant promises for your future.