General Concepts
Electrical Signals
Introduction to Transmission Transmission may be defined as the electrical transfer of a signal, message, or other form…
September 21, 2021 · Taylor EmmaAuthor: Taylor Emma
A senior editor for The Mars that left the company to join the team of SenseCentral as a news editor and content creator. An artist by nature who enjoys video games, guitars, action figures, cooking, painting, drawing and good music.
General Concepts
Introduction to Phase
The IEEE defines phase as “a relative measurement that describes the temporal relationship between two signals that have…
September 21, 2021 · Taylor EmmaGeneral Concepts
What Is Frequency?
To understand more advanced telecommunication concepts, we need a firm knowledge of frequency and related parameters such as…
September 21, 2021 · Taylor EmmaGeneral Concepts
Conveying Intelligence over the Electrical Telegraph
This model of a simple telegraph circuit consists of a copper wire loop with a buzzer inserted at…
September 21, 2021 · Taylor EmmaGeneral Concepts
Basic Concepts Of Electricity For Communications
Early Sources of Electrical Current Rather crude dry cell batteries were employed in the earlier periods of telegraph…
September 21, 2021 · Taylor EmmaGeneral Concepts
Signals Convey Intelligence
Chapter Objective Telecommunication deals with conveying information with electrical signals. This chapter prepares the telecommunication novice with some…
September 21, 2021 · Taylor EmmaGeneral Concepts
Standardization In Telecommunications
Standardization is vital in telecommunications. A rough analogy is that it allows worldwide communication because we all “speak…
September 21, 2021 · Taylor EmmaGeneral Concepts
Rules of Conventional Hierarchical Networks
One will note the backbone structure of Figure 1.9d. If we remove the high-usage routes (dashed lines in…
September 21, 2021 · Taylor EmmaGeneral Concepts
Network Topologies
The IEEE (Ref. 2) defines topology as “the interconnection pattern of nodes on a network.” We can say…
September 21, 2021 · Taylor EmmaGeneral Concepts
Simplex, Half-Duplex, and Full Duplex
These are operational terms, and they will be used throughout this text. Simplex is one-way operation; there is…
September 21, 2021 · Taylor Emma