'Modulator demodulator' presentation slideshows

Physical Layer

Physical Layer. Topic 3. Outline. Circuit & Media Digital Transmission of Digital Data Analog Transmission of Digital Data Digital Transmission of Analog Data Multiplexing. Circuits & Media. Network Configuration. Network configuration is the basic physical layout of the network.

1.46k views • 108 slides

Network+ Guide to Networks 5 th Edition

Network+ Guide to Networks 5 th Edition Chapter 3 Transmission Basics and Networking Media Objectives Explain basic data transmission concepts, including full duplexing, attenuation, latency, and noise Describe the physical characteristics of coaxial cable, STP, UTP, and fiber-optic media

1.85k views • 86 slides

9-1 TELEPHONE NETWORK

9-1 TELEPHONE NETWORK. Telephone networks use circuit switching. The telephone network had its beginnings in the late 1800s. The entire network, which is referred to as the plain old telephone system ( POTS ), was originally an analog system using analog signals to transmit voice.

1.1k views • 69 slides

776 views • 61 slides

738 views • 61 slides

Chapter 16: Data Communication Fundamentals

Chapter 16: Data Communication Fundamentals. Business Data Communications, 5e. Data Communication Components. Data Analog: Continuous value data (sound, light, temperature) Digital: Discrete value (text, integers, symbols) Signal Analog: Continuously varying electromagnetic wave

624 views • 41 slides

Unit 11 Networks

Kingdom of Saudi Arabia Prince Norah Bint Abdul Rahman University College of Computer Since and Information System NET201. Unit 11 Networks. Networks. A network is a combination of a number of computers and peripheral devices connected together. Networks allow:

663 views • 25 slides

Understanding Computers Today and Tomorrow

Understanding Computers Today and Tomorrow. Some Important Characteristics of a Computer. Speed Accuracy Storage capacity Versatility Providing a Capacity that would otherwise be impossible . Hardware and Software.

1.13k views • 20 slides

TELEMEDICINE SYSTEM

TELEMEDICINE SYSTEM. By Prasad mane (05IT6012). Contents. Introduction Objective Technology Problems ICT-based solution Beneficiaries Requirements References. Introduction. ABREVIATIONS & ACRONYMS. ICT : Information communication and technology.

813 views • 18 slides

Modems and NIC cards

Modems and NIC cards. Connecting YOU to the World. Communicating with other Computers. There are two ways computers can communicate with each other. Modems Internal External NIC cards. Modem. Acronym for Modulator Demodulator.

351 views • 13 slides