The Encyclopedia of RF and Microwave Engineering is designed as a compendium of theory, design methods, and applications as well as an examination of technologies and future trends. Each article includes an overview of each subject, followed by in-depth descriptions of important theory, technology developments, and applications. The articles are written for both non-specialists who require an overview of a subject and specialists who need in-depth information. All articles are self-contained, complete with their own reference lists. It also includes articles that have been modified and updated from the Wiley Encyclopedia of Electrical and Electronic Engineering.