Tác giả: Valdar Andy Valdar

This book explains how telecommunications networks work. It uses straightforward language supported by copious block-schematic diagrams so that non-engineers and engineers alike can learn about the p …

A telecommunications network is an electronic system of links, nodes and the controls that govern their operations to allow voice and data transfer among users and devices. Examples of telecommunicat …

We all enjoy the benefits of the ‘information age’ but we may not be aware of the range of technologies and infrastructure that underpins the Internet and the services that it supports. There are man …