'Physical layer' presentation slideshows

OSI Model

OSI Model. Unit - 1. www.educlash.com. OSI Model. A network is a combination of hardware and software that sends data from one location to another.

2.2k views • 181 slides

Exterior Gateway Protocols: EGP, BGP-4, CIDR

Exterior Gateway Protocols: EGP, BGP-4, CIDR Shivkumar Kalyanaraman Rensselaer Polytechnic Institute shivkuma@ecse.rpi.edu http://www.ecse.rpi.edu/Homepages/shivkuma Based in part upon slides of Tim Griffin (AT&T), Ion Stoica (UCB), J. Kurose (U Mass), Noel Chiappa (MIT) Overview

1.66k views • 95 slides

OMNeT ++ and MiXiM Framework

OMNeT ++ and MiXiM Framework. Introduction. What is OMNeT++?. OMNeT ++ is a component-based, modular and open-architecture discrete event network simulator. OMNeT ++ represents a framework approach

2.83k views • 63 slides

Interprocess Communication & Process Synchronization

Interprocess Communication & Process Synchronization. Fall 09. Cooperating Processes. Independent process cannot affect or be affected by the execution of another process Cooperating process can affect or be affected by the execution of another process Advantages of process cooperation

804 views • 51 slides

Ch. 3 - PPP

705 views • 46 slides

William Stallings Data and Computer Communications 7 th Edition

William Stallings Data and Computer Communications 7 th Edition. Chapter 7 Data Link Control Protocols. Data Link Control Protocol (DLCP). DLCP is a layer of logic above the physical layer used to control the sending of data over a data communication link.

880 views • 44 slides

Physical Layer (Part 1)

745 views • 40 slides

Module 16: Distributed System Structures

Module 16: Distributed System Structures. Chapter 16: Distributed System Structures. Motivation Types of Network-Based Operating Systems Network Structure Network Topology Communication Structure Communication Protocols Robustness Design Issues An Example: Networking.

606 views • 36 slides

Protocol Suits and Layering Models

OSI Model. Protocol Suits and Layering Models. Dr. Abraham UTPA. OSI Model. Communication Architecture. Strategy for connecting host computers and other communicating equipment. Defines necessary elements for data communication between devices.

455 views • 31 slides

517 views • 29 slides

Communication Network Protocols

Application layer functions typically include identifying communication partners, determining resource availability, and synchronizing communication. ...

591 views • 25 slides

Transaction-Oriented Database Recovery

Transaction-Oriented Database Recovery. Application Programmer (e.g., business analyst, Data architect). Application. Sophisticated Application Programmer (e.g., SAP admin). Query Processor. Indexes. Storage Subsystem. Concurrency Control. Recovery. DBA, Tuner. Operating System.

975 views • 25 slides

Chapter 6: Wireless and Mobile Networks

Chapter 6: Wireless and Mobile Networks. Cover the following sections only: 6.3: 802.11 wireless LANs 6.5: mobility management: principles two important (but different) new challenges communication over wireless link handling mobile user who changes point of attachment to network.

656 views • 24 slides

Komunikasi

Komunikasi. Protokol.

446 views • 24 slides

WAN Standards

WAN Standards. Computer Engineering Department King Fahd University of Petroleum & Minerals alnajjar@ccse.kfupm.edu.sa. Computer Networks, February 17 - 21, 2001. WANs (Wide Area Networks). WANs are structured with irregular placement of the nodes. WANs (cont).

377 views • 23 slides

Network Architecture

Network Architecture. NETWORK ARCHITECTURE PROTOCOLS STANDARDS STANDARD ORGANIZATIONS ISO OSI REFERENCE MODEL PHYSICAL LAYER DATA LINK LAYER NETWORK LAYER TRANSPORT LAYER SESSION LAYER PRESENTATION LAYER APPLICATION LAYER. Network Architecture.

323 views • 22 slides

Encoding

Encoding. Objectives. Understand basic encoding schemes Understand basic framing schemes Know bit stuffing Ethernet lab introduction. Non-Return to Zero (NRZ). Problem: Consecutive 1s or 0s Low signal (0) may be interpreted as no signal High signal (1) leads to baseline wander

694 views • 21 slides

OSI Model

OSI Model. Open Systems Interconnection (OSI) is a set of internationally recognized, non-proprietary standards for networking and for operating system involved in networking functions. 7 Layers. A ll P eople S eem T o N eed D ata P rocessing. 7 . Application Layer

1.18k views • 20 slides

Tackling Exposed Node Problem in IEEE 802.11 Mac

Tackling Exposed Node Problem in IEEE 802.11 Mac. Deepanshu Shukla (01329004) Guide: Dr. Sridhar Iyer. Wireless LAN. Physical layer impact Impact of Interference range Hidden Terminal Problem Exposed Node . Physical Layer . Medium

487 views • 19 slides

335 views • 12 slides