'Turbo codes' diaporamas de présentation

Satisfied by Message Passing: Probabilistic Techniques for Combinatorial Problems

Satisfied by Message Passing: Probabilistic Techniques for Combinatorial Problems. Lukas Kroc, Ashish Sabharwal, Bart Selman Cornell University LION 3 Tutorial January 17, 2009. What is the Tutorial all about?.

887 views • 66 slides

Satisfied by Message Passing: Probabilistic Techniques for Combinatorial Problems

Satisfied by Message Passing: Probabilistic Techniques for Combinatorial Problems. Lukas Kroc, Ashish Sabharwal, Bart Selman Cornell University LION 3 Tutorial January 17, 2009. What is the Tutorial all about?.

762 views • 66 slides

Belief Propagation

791 views • 43 slides

David Karger

David Karger. Checkered Past. Core Algorithms graph algorithms, randomization, combinatorial optimization min-cuts, max-flows, shortest paths, minimum spanning tree, TSP Still do some work Applied Algorithms Lots of collaborations Compilers Web caching ? Akamai Technologies

520 views • 41 slides

Towards Practical Distributed Coding

Towards Practical Distributed Coding. Bernd Girod Information Systems Laboratory Stanford University. Outline. Distributed lossless compression Simple examples Slepian-Wolf Theorem Slepian-Wolf coding vs. systematic channel coding Turbo codes for compression

525 views • 38 slides

? ?????? ? ?Information Theory and Coding?

? ?????? ? ?Information Theory and Coding?. Dr. Li Chen Associate Professor, School of Information Science and Technology (SIST) Office: 631C, SIST building Email: chenli55@mail.sysu.edu.cn Web: sist.sysu.edu.cn/~chenli. ?Information Theory and Coding? Textbooks:

770 views • 36 slides

ECED 4504 Digital Transmission Theory

ECED 4504 Digital Transmission Theory. Jacek Ilow (based on the slides by Matthew Valenti) Decoding Turbo Codes. Review: Turbo Codes. Features of turbo codes: Recursive systematic convolutional (RSC) encoding . Parallel code concatenation. non-uniform interleaving. Iterative decoding.

553 views • 34 slides

A Survey of Advanced FEC Systems

A Survey of Advanced FEC Systems. Eric Jacobsen Minister of Algorithms, Intel Labs Communication Technology Laboratory/ Radio Communications Laboratory July 29, 2004. With a lot of material from Bo Xia, CTL/RCL. Outline. What is Forward Error Correction?

403 views • 27 slides

15-853:Algorithms in the Real World

411 views • 26 slides

TURBO CODES

988 views • 23 slides

A Bandwidth Efficient Pilot Symbol Technique for Coherent Detection of Turbo Codes over Fading Channels

A Bandwidth Efficient Pilot Symbol Technique for Coherent Detection of Turbo Codes over Fading Channels. Matthew C. Valenti Dept. of Comp. Sci. & Elect. Eng. West Virginia University Brian D. Woerner Mobile and Portable Radio Research Group Bradley Dept. of Elect. & Comp. Eng. Virginia Tech.

228 views • 22 slides

Progress Report for the UCLA OCDMA Project

UCLA Graduate School of Engineering - Electrical Engineering Program. Communication Systems Laboratory. Progress Report for the UCLA OCDMA Project. Miguel Griot. Andres Vila-Casado. Richard Wesel. Bike Xie. Progress during this period. Journal Paper Publications and Submissions.

316 views • 22 slides

Inserting Turbo Code Technology into the DVB Satellite Broadcasting System

Inserting Turbo Code Technology into the DVB Satellite Broadcasting System. Matthew Valenti Assistant Professor West Virginia University Morgantown, WV 26506-6109 mvalenti@wvu.edu in collaboration with Mike Stelling, Bill Snelling, and Eugene Estinto Coleman Research Corporation.

499 views • 20 slides

GNU Radio

GNU Radio. mehdi sajjadi Summer 2009. What is GNU Radio?. An open-source software toolkit Design & Implementation of Radio systems Two main set of tools:. What is GNU Radio?. Radio system designer. Signal Processing Blocks. Data Stream. History:. SpectrumWare Project in MIT

705 views • 18 slides

About rate-1 codes as inner codes

5th International Symposium on Turbo Codes & Related Topics. About rate-1 codes as inner codes. C. Berrou, A. Graell i Amat, Y. Ould Cheikh Mouhamedou September 2008. Rate-1 codes are used, in conjunction with permutation, to increase the minimum Hamming distance of a coding scheme.

358 views • 16 slides

I Want My Voice to Be Heard: IP over Voice-over-IP for Unobservable Censorship Circumvention

I Want My Voice to Be Heard: IP over Voice-over-IP for Unobservable Censorship Circumvention . Amir Houmansadr ( The University of Texas at Austin ) Thomas Riedl ( University of Illinois at Urbana-Champaign ) Nikita Borisov ( University of Illinois at Urbana-Champaign )

292 views • 14 slides

374 views • 13 slides

Turbo codes for short and medium block length: the state of the art

Turbo codes for short and medium block length: the state of the art. Department 1 Paris, June 25, 2004. Claude Berrou, Catherine Douillard GET-ENST Bretagne/PRACOM/CNRS 2658, Brest, France. Application. turbo code. termination. polynomials. rates. CCSDS. binary, 16-state. tail bits.

287 views • 12 slides

Towards IEEE802.11 HDR in the Enterprise

Towards IEEE802.11 HDR in the Enterprise. Sebastien Simoens, Amitava Ghosh, Alistair Buttar, Karine Gosse, Ken Stewart Motorola Contact: simoens@motorola.com alistair.buttar@motorola.com. Future Enterprise. Enterprise data needs will continue to grow

214 views • 10 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 T itle: [802.11n liaison report to Working Group 802.15] Date Submitted: [19 March 2004] Source: [Jason Ellis] Company [Staccato Communications] Address [5893 Oberlin Dr., San Diego, CA, USA]

170 views • 10 slides