Efficiency of Transmission Lines
The efficiency of transmission lines is defined as the ratio of the…
Voltage Standing Wave Ratio (VSWR)
The standing wave is formed when the incident wave gets reflected. The…
Microwave Transmission Line
A transmission line is a connector which transmits energy from one point to another.…
Subscriber Loop Design
Basic Design Considerations We speak of the telephone subscriber as the user…
Operation Of The Telephone Subset
A telephone subset consists of an earpiece, which we may call the…
Transmission Aspects Of Voice Telephony
Chapter Objective The goal of this chapter is to provide the reader…
Introduction To Multiplexing
Definition Multiplexing is used for the transmission of a plurality of information…
Essential Concepts In Transmission
Introduction In this section we discuss two-wire and four-wire transmission and two…
Introductory Switching Concepts
All local telephone switches have, as a minimum, three functional elements: concentration,…
The Essential Functions of a Local Switch
As we mentioned above, means are provided in a local switch to…


