PPT-1 Chapter 2: Physical Layer

Know the basics of physical layer design constraints solutions Data communication theoretical basis Analog vs digital signal and transmission Reading Chapter 2 2 Physical Layer How bits are sent. How to Date a Girl with Her Boyfriend on the Same Table. Zhu Han. Department of Electrical and Computer Engineering. University of Houston, Houston, TX, USA. Outline. Overview of Physical . Layer . S. Layer Network . Coding. in . Two. -Way . Relaying. Systems. TexPoint fonts used in EMF. . Read the TexPoint manual before you delete this box.: . A. A. A. A. A. A. A. Dirk . Wübben. , . Yidong. Lang, Meng . (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. Programmable Optical Layer. Keren Bergman. Columbia University. Motivation. Today’s optical . WDM networks…deliver. Sufficient power margins for high physical-layer reliability,. “Error-free” (bit error ratios < 10. Agenda. SRIO Overview. DirectIO Operation. Message Passing Operation. Other RapidIO Features. Summary. SRIO Overview. SRIO Overview. DirectIO Operation. Message Passing Operation. Other RapidIO Features. Ion Stoica. TAs: . Junda. Liu, DK Moon, David . Zats. http://inst.eecs.berkeley.edu/~ee122/. (. Materials with thanks to Vern . Paxson. , Jennifer Rexford,. and colleagues at UC Berkeley). 2. Overview. 2. OSI means Open System Interconnect model.. Developed by the International Organization for Standardization in 1974.. It consists of seven layers.. Each layer has a different but specific processing function.. CS 1202. Lectur3 part2. Transport Layer. The transport layer is responsible for process-to-process delivery of the entire message.. Makes sure that the data arrives without errors, in the proper sequence and in a reliable condition.. What Will we Learn from chapter 8?. Physical . layer protocols and services in supporting communication across data . networks. The role . of signals used to represent bits as a frame . transported . Prepared by :. Dr. Adel . Soudani. & Dr. . Mznah. Al-. Rodhaan. . Lecture 1. CSC- 329 Computer Network Physical Layer. 2-. 2. Outline. . 2. .1 Analog and Digital. 2. .2 . Transmission Media. 4. 1 Introduction. 4.2 Virtual circuit and datagram networks. 4.3 What’s inside a router. 4.4 IP: Internet Protocol. Datagram format. IPv4 addressing. ICMP. IPv6. 4.5 Routing algorithms. Link state. Link Layer I. Based partly on lecture notes by David . Mazières. , Phil Levis, John . Jannotti. Rodrigo Fonseca. Administrivia. Snowcast. milestone today. “Last commit before midnight”. Schedule your milestone meeting. mva@bu.edu. InfoEcon@twitter.com. Platform Ecosystems. : How Networks Invert the Firm. MIT Leading Disruption . Platforms are overtaking energy and banking. Source: Visualcapitalist.com, Bloomberg. Objectives. Understand the different physical architecture components.. Understand server-based, client-based, and client–server physical architectures.. Be familiar with cloud computing and Green IT..