Topical Areas Such As Optoelectronics in Lans and Wans, Cable Tv Systems, and the Global Fiber-Optic Highway Make This Book Essential Reading for Anyone Who Needs to Keep Up With the Technology of Modern Data Communications. It Covers Selection and Application of the Key Technologies. a Down-To-Earth Introduction to a Cutting-Edge Technology, It Also Covers All the Main Engineering Applications With a Minimum of Maths.