ý kiến bạn đọc

Telecommunication system engineering : 4th ed.

Tác giả: Roger L Freeman

Chapter 1. Basic telephony; Chapter 2. Local networks; Chapter 3. Switching in an analog environment; Chapter 4. Signaling for analog telephone networks; Chapter 5. Introduction to transmission for telephony; Chapter 6. Long-distance networks; Chapter 7. The design of long-distance links; Chapter...

Guide to telecommunications transmission systems

Tác giả: Anton A. Huurdeman

This work offers a study of all five forms of transmission systems currently in use: copper lines, optical fibre, radio relay, mobile radio and satellite. The book first presents an overview of telecommunications and of transmission carrier equipment in general, and then moves on to provide a...

Using information technology

Tác giả: Brian K. Williams,

Introduction of information technology, technology for the future knowledge-based, global internet networking, software applications, hardware, telecommunications, data files, databases, ecommerce, the problems challenges in the era of digital era promises of digitizing.