TAILIEUCHUNG - NETWORK+ GUIDE TO NETWORKS, FOURTH EDITION - CHAPTER 3
Transmission Basics and Networking Media Explain basic data transmission concepts, including full duplexing, attenuation, and noise Describe the physical characteristics of coaxial cable, STP, UTP, and fiber-optic media Compare the benefits and limitations of different networking media Identify the best practices for cabling buildings and work areas Specify the characteristics of popular wireless transmission methods, including , infrared, and Bluetooth | NETWORK+ GUIDE TO NETWORKS, FOURTH EDITION Chapter 3 Transmission Basics and Networking Media Network+ Guide to Networks, 4e OBJECTIVES Explain basic data transmission concepts, including full duplexing, attenuation, and noise Describe the physical characteristics of coaxial cable, STP, UTP, and fiber-optic media Compare the benefits and limitations of different networking media Identify the best practices for cabling buildings and work areas Specify the characteristics of popular wireless transmission methods, including , infrared, and Bluetooth Network+ Guide to Networks, 4e TRANSMISSION BASICS In data networking, transmit means to issue signals to the network medium Transmission refers to either the process of transmitting or the progress of signals after they have been transmitted Network+ Guide to Networks, 4e ANALOG AND DIGITAL SIGNALS Information transmitted via analog or digital signals Signal strength proportional to voltage In analog signals, .
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