PPT-Analog Transmission NET 205: Data Transmission and Digital Communication

2 nd semester 14391440 205NET CLO 1Introduction to Communication Systems and Networks architecture OSI Reference Model 2 Data Transmission Principles 3 Transmission medias 4 Data modulation and encoding. Physical Layer. (Data and Signals). University of Nevada – Reno. Computer Science & Engineering Department. Fall . 2010. CPE 400 / 600. Computer Communication Networks. slides are modified from . CMS Data flow from Industries to SPCB & CPCB. Presented By . Aditya. Sharma . Sc.’C. ’. Central Pollution Control Board. Parivesh. . Bhawan. , Delhi-110032. Real Time Data Transmission . Details of Systems functional in various industries. Data . Transmission . Data Transmission. What we've got here is failure to communicate. . . Paul Newman in . Cool Hand Luke. Data Transmission. The successful transmission of data depends on two factors:. Data . Transmission . Data Transmission. What we've got here is failure to communicate. . . Paul Newman in . Cool Hand Luke. Data Transmission. The successful transmission of data depends on two factors:. (Part 1). Computer Networks. Spring 20. 13. . Physical Layer Outline . (Part 1). Definitions. Nyquist. Theorem - noiseless. Shannon’s Result – with noise. Analog versus Digital . Amplifier versus Repeater. Converting . digital data to a bandpass analog signal is traditionally called . digital-to-analog . conversion. . Converting . a low-pass analog signal to a bandpass analog . signal is . traditionally called analog-to-analog conversion. . Dr. Ghazi Al Sukkar. email: . ghazi.alsukkar@ju.edu.jo. webpage: . www2.ju.edu.jo/sites/acadimic/ghazi.alsukkar. . COMMUNICATIONS2 (EE422). Course . Information:. Instructor: Dr. Ghazi Al Sukkar.. Email: . 2. Physical Transmission. Wireless media. 3. Transmission is sent and received through invisible waves. Less expensive than copper or fiber optic lines. . Allows the user to move freely around the office or campus and still remain connected to the network. (Data and Signals). University of Nevada – Reno. Computer Science & Engineering Department. Fall . 2010. CPE 400 / 600. Computer Communication Networks. slides are modified from . Behrouz A. Forouzan. Introduction. One of the major functions of physical layer is to move data in the form of electromagnetic signals across a transmission medium.. Thus, the data must be transformed to electromagnetic signals to be transmitted.. . Transmission Basics - Aseel AlHadlaq. Data vs Signal. Data – information formatted in human/machine readable form . examples: voice, music, image, file . Signal – electric or electromagnetic representation of data . Networks are used for data communications . Definition. : . A computer network can be defined as a collection of nodes. A . node . can be any device capable of transmitting or receiving data. The . communicating . Announcements and Outline. Recap. Physical Layer. Circuits/Media. Outline. Physical Layer. Digital Transmission (Digital Data). Analog Transmission (Digital Data). Digital Transmission (Analog Data). Department of Computer Engineering. Kasetsart University. 01204325 Data Communications and Computer Networks. Based on . lecture materials from . Data Communications and Networking, 5. th. ed.,. Behrouz A. .