1. Chapter 3 Data and Signals Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. 2. To be transmitted, data must be transformed…

1. IntroductionChapter 1 2. Wireless Comes of Age Guglielmo Marconi invented the wirelesstelegraph in 1896 Communication by encoding alphanumeric charactersin analog…

1. Data Communications Physical Layer – Signals By: Faiza Tariq26th Sep,2012Position of the physical layer1 2. Services3.1 Analog and Digital To be transmitted, data must…

1.Introduction Chapter 12. Wireless Comes of Age Guglielmo Marconi invented the wirelesstelegraph in 1896 Communication by encoding alphanumeric charactersin analog…

1. University of JordanFaculty of Engineering & Technology Computer Engineering DepartmentSpring 2009 Summer 2011(0907531) Wireless Mobile Computer NetworksInstructor:…

1. Chapter 3Data and Signals3.1 2. NoteTo be transmitted, data must betransformed to electromagnetic signals.3.2 3. 3-1 ANALOG AND DIGITALData can be analog or digital. The…

1. Chapter 3 Data and Signals Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. 2. To be transmitted, data must be transformed…

1. 3.1 Chapter 3 Data and Signals Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. 2. 3.2 To be transmitted, data must be transformed…

1. Chapter 3 Data and Signals3.1 2. NoteTo be transmitted, data must be transformed to electromagnetic signals.3.2 3. 3-1 ANALOG AND DIGITAL Data can be analog or digital.…

1. Chapter 3Data and Signals MELJUN CORTES3.1 2. NoteTo be transmitted, data must betransformed to electromagnetic signals.3.2 3. 3-1 ANALOG AND DIGITALData can be analog…