Introduction to Telecommunications Network Engineering - Kỹ thuật viễn thông mạng
Introduction to Telecommunications Network Engineering - Kỹ thuật viễn thông mạng
Telecommunications is one of the fastest growing business sectors of modern information technologies. A couple of decades ago, to have a basic understanding of telecommunications, it was enough to know how the telephone network operated. Today, the field of telecommunications encompasses a vast variety of modern technologies and services. Some services, such as the fixed telephone service in developed countries, have become mature, and some have been exploding (e.g., cellular mobile communicatio