'Forward error correction' presentation slideshows

Electrical Engineering E6761 Computer Communication Networks Lecture 8 Real-Time Internet

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Chapter 03 Spread Spectrum Technologies

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15-441 Computer Networking

15-441 Computer Networking. Multimedia. Outline. Multimedia requirements Streaming Phone over IP Recovering from Jitter and Loss RTP QoS Requirements Introduction to Scheduling Policies. Application Classes.

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Data and Computer Communications

679 views • 47 slides

Wireless Sensor Networks

587 views • 37 slides

JT65-HF

JT65-HF. Presented by Al Mecozzi WA8LBZ. IN THE BEGINNING THERE WAS WSJT. BACKGROUND Joe Taylor, K1JT, developed a suite of open-source programs designed for weak-signal digital communication by amateur radio. The programs are WSJT, MAP65, WSPR and SimJT.

890 views • 35 slides

ECE 4331, Fall, 2009

ECE 4331, Fall, 2009. Zhu Han Department of Electrical and Computer Engineering Class 20 Nov. 3 rd , 2009. Outline. Digital Carrier Systems Carrier band vs. baseband Baud rate, bit rate, bandwidth efficiency Spectrum Gray coding Coherent, noncoherent receiver BER Comparison

706 views • 33 slides

New Trend in Information Technology

New Trend in Information Technology. Streaming. Students: Annanda Thavymony RATH Rajveer Singh. 2005. Overview 1. Introduction 2. Characteristic of streaming 3. Different between traditional download and streaming. 4. Type of streaming. 5. Streaming protocols.

749 views • 29 slides

Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs)

Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs) Submission Title: [MSK with FEC PHY proposal for IEEE 802.15.4q - Presentation] Date Submitted: [ 13 Nov, 2013 ]

397 views • 29 slides

1/26

Chapter 6 Digital Data Communication Techniques. 1/26. Asynchronous and Synchronous Transmission. Timing problems require a mechanism to synchronize the transmitter and receiver timing (rate, duration, spacing) of the data bits must be the same at transmitter & receiver

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Error Detection

Error Detection. Objectives. Understand Transmission Errors Understand two dimensional parity Understand CRC and be able to work examples. Error Control Overview. Errors occur due to Noise or interference in the communication channel

691 views • 21 slides

Forward Error Correction

Forward Error Correction. Steven Marx CSC457 12/04/2001. Outline. What is FEC? Why do we need it? How does it work? Where is it used?. What is FEC?. Send k packets Reconstruct n packets Such that we can tolerate k-n losses Called an (n, k) FEC code. What is FEC? (2). Why FEC?.

526 views • 21 slides

Network Reprogramming

Network Reprogramming. Jaein Jeong, Sukun Kim Nest Meeting July 30, 2003. Mote. Mote. Program Memory. Program Memory. EEPROM. Program Code. Program Code. Base Station. PC. PC. Concept. Parallel programming A mote is loaded program with direct connection Network programming

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Recap of Layers Application, Data Link and Physical

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On Combining Temporal Scaling and Quality Scaling for Streaming MPEG

On Combining Temporal Scaling and Quality Scaling for Streaming MPEG. Huahui Wu , Mark Claypool, Robert Kinicki Computer Science, Worcester Polytechnic Institute. Introduction. Streaming video Bitrate > Network capacity Media Scaling Temporal Scaling (TS) or Quality Scaling (QS)

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Work at OIF on Interfaces for Optical Modules including Very Short Reach (VSR) and Electrical Interfaces

Work at OIF on Interfaces for Optical Modules including Very Short Reach (VSR) and Electrical Interfaces . Raj Savara Network Elements Inc. Explosive growth in the demand for bandwidth is fuelling the development of optical networks

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ERROR CORRECTION

ERROR CORRECTION. Error Correction. Two ways of handling error correction The receiver can have the sender retransmit the entire data unit The receiver can use an error-correcting code To correct the error Locate the invalid bit or bits. Error Correction.

996 views • 13 slides

FC-PI-5, FC-FS-3, and 16GFC

FC-PI-5, FC-FS-3, and 16GFC. bob.nixon@emulex.com. Hot Potatoes. An earlier version of this presentation described several things for which FC-FS-3 references details or specific values in FC-PI-x. Some have been handled in FC-PI-x for years. Some are new for 16GFC.

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FC-PI-5, FC-FS-3, and 16GFC

239 views • 10 slides