The content has been carefully designed to meet the requirements of first and second year students of electronic engineering, communications engineering and telecommunications, following full honours degree programs or two-year courses including HNC/HND. A companion website includes interactive spreadsheets to download. This is a completely new analog electronics textbook for the digital age. Its coverage is ideal for courses with a communications/wireless focus. Its companion website provides interactive spreadsheets, where readers can put the book's theory into practice.