Название: Data and Computer Communications
Автор: Nastaran Nazar Zadeh
Издательство: Toronto Academic Press
Год: 2025
Страниц: 252
Язык: английский
Формат: pdf (true)
Размер: 13.1 MB

The aim of this book is to provide a comprehensive understanding of data and computer communications. Topics include network architecture, protocols, wireless communication, and network security. The book covers both fundamental concepts and advanced technologies in data communication. Practical examples and case studies illustrate the application of concepts in real-world network environments. It is designed for undergraduate and graduate courses in computer science, engineering, and information systems.

Data and computer communications refer to the exchange of data between devices or systems with the help of a network. This field encompasses various protocols, technologies and concepts aimed at ensuring efficient and reliable communication. Understanding the foundations of data and computer communications is crucial in an era that is marked by the constant impact of data and the rapid advancement of communication technology. This book aims to provide a thorough exploration of this field through eight insightful chapters.

Chapter 1 introduces the basic concepts that underpin data and computer communications. It emphasizes the importance of grasping these fundamentals to navigate the complexities of modern communication systems effectively.
Chapter 2 delves into the basics of digital communication and signaling.
Chapter 3 shifts focus to network models. This chapter offers an overview of the frameworks governing the architecture and operation of computer networks, such as the OSI model and the TCP/IP protocol suite.
Chapter 4 explores data encoding, shedding light on the various methods used to represent digital information for transmission.
In Chapter 5, attention is directed towards network protocols and services. Readers will explore the protocols and services that enable seamless communication between devices, internet protocols, data links, and network layer protocols.
Chapter 6 addresses the critical aspect of network security. Topics covered include encryption techniques and intrusion detection systems, equipping readers with the knowledge needed to safeguard data and communication channels.
Chapter 7 delves into multiplexing, which involves efficiently sharing communication channels among multiple users. Time-division multiplexing and frequency-division multiplexing are among the strategies explored in this chapter.
Finally, Chapter 8 focuses on wired and wireless LANs, providing an overview of local area networks and the technologies driving their operation, including Ethernet and Wi-Fi.

This book aims to provide readers with the information and abilities needed to efficiently traverse the ever-changing domain of data and computer communications through a combination of theoretical insights and real-world applications. This book is a great tool for anyone looking to learn more, whether they are professionals looking to expand their knowledge or a student starting their educational journey.