'Ldpc codes' presentation slideshows

Turbo and LDPC Codes: Implementation, Simulation, and Standardization

Turbo and LDPC Codes: Implementation, Simulation, and Standardization. June 7, 2006 Matthew Valenti Rohit Iyer Seshadri West Virginia University Morgantown, WV 26506-6109 mvalenti@wvu.edu. Tutorial Overview. Channel capacity Convolutional codes the MAP algorithm Turbo codes

2.06k views • 133 slides

Flexible Coding for 802.11n MIMO Systems

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Flexible Coding for 802.11n MIMO Systems

885 views • 68 slides

Optimizing LDPC Codes for message-passing decoding.

Optimizing LDPC Codes for message-passing decoding. Jeremy Thorpe Ph.D. Candidacy 2/26/03. Overview. Research Projects Background to LDPC Codes Randomized Algorithms for designing LDPC Codes Open Questions and Discussion. Data Fusion for Collaborative Robotic Exploration.

869 views • 52 slides

749 views • 33 slides

Simulation of the W i max (IEEE 802.16 e ) PHYSICAL LAYER (Phase 4)

416 views • 31 slides

Convolutional vs. LDPC Coding for Coded Adaptive-QAM Modulations on Mobile Radio Channels

Convolutional vs. LDPC Coding for Coded Adaptive-QAM Modulations on Mobile Radio Channels . V.Bota, M.Varga, Zs.Polgar Communications Department, Technical University Cluj-Napoca. Overview. 1. General Aspects: General requirements, Convolutional codes, LDPC codes

711 views • 28 slides

Multi-Rate Layered Decoder Architecture for Block LDPC Codes of the IEEE 802.11n Wireless Standard

Multi-Rate Layered Decoder Architecture for Block LDPC Codes of the IEEE 802.11n Wireless Standard. Kiran Gunnam 1 , Gwan Choi 2 , Weihuang Wang 2 , Mark Yeary 3 1 Marvell Semiconductor, 2 Texas A&M University, 3 University of Oklahoma. Regulatory Patent Information

552 views • 27 slides

Mongkol Kupimai , Virasit Imtawil, Anupap Meesomboon and Puripong Suthisopapan

A Novel Structure of High Rate (3,L) Regular QC-LDPC Codes for Magnetic Recording Channels. Mongkol Kupimai , Virasit Imtawil, Anupap Meesomboon and Puripong Suthisopapan Department of Electrical Engineering, Faculty of Engineering, Khon Kaen University, Thailand 40002

312 views • 24 slides

Error Correction and LDPC decoding

Error Correction and LDPC decoding. Error Correction in Communication Systems. noise. Transmitter. Receiver. Corrupted. Binary. Corrected. frame. frame. information. information. channel. 3.

631 views • 19 slides

Interconnect Efficient LDPC Code Design

Interconnect Efficient LDPC Code Design. Aiman El-Maleh Basil Arkasosy Adnan Al-Andalusi King Fahd University of Petroleum & Minerals, Saudi Arabia. Outline. Motivation LDPC Code Overview LDPC Codes and Cycles Cycles Detection Algorithm Area Constrained LDPC code Design

332 views • 17 slides

Chanho Yoon, Eunyoung Choi, Minho Cheong and Sok-kyu Lee

Arbitrary Bit Generation and Correction Technique for Encoding QC-LDPC Codes with Dual-Diagonal Parity Structure. Chanho Yoon, Eunyoung Choi, Minho Cheong and Sok-kyu Lee IEEE Communications Society subject matter experts for publication in the WCNC 2007 proceedings. Outline. Introduction

327 views • 17 slides

On Construction of Rate-Compatible Low-Density Parity-Check (RC-LDPC) Codes

On Construction of Rate-Compatible Low-Density Parity-Check (RC-LDPC) Codes. by Mohammadreza Yazdani and Amir H. Banihashemi Department of Systems and Computer Engineering Carleton University Ottawa, Ontario, Canada. Outline. Introduction and Motivation

287 views • 13 slides

Forward Error Correcting Codes for Optical Communication Systems

University of Technology Dept. of computer Engineering and Information Technology. Forward Error Correcting Codes for Optical Communication Systems. BY Dr. Hussam Abd Ali Abdulridha. Very high information rate between 1Gb/s to 40Gb/s.

323 views • 13 slides

Distributed computing using Projective Geometry: Decoding of Error correcting codes

Distributed computing using Projective Geometry: Decoding of Error correcting codes. Nachiket Gajare, Hrishikesh Sharma and Prof. Sachin Patkar IIT Bombay 13/02/09. Background.

210 views • 10 slides

Structured LDPC Codes as an Advanced Coding Scheme for 802.11n

Structured LDPC Codes as an Advanced Coding Scheme for 802.11n. September 2004 Aleksandar Purkovic, Sergey Sukobok, Nina Burns, Levent Demirekler, Zhaoyun Huang Nortel Networks (contact: apurkovi@nortelnetworks.com). Background. Several advanced coding candidates so far at the 802.11n:

255 views • 10 slides

Improvements in throughput in 802.11n

Improvements in throughput in 802.11n.

477 views • 8 slides

Amir H. Banihashemi Broadband Communications and Wireless Systems (BCWS) Centre

Iterative Coding for Broadband Communications: A Research Overview of New Trends in Theory and Practice. Amir H. Banihashemi Broadband Communications and Wireless Systems (BCWS) Centre Dept. of Systems & Computer Engineering Carleton University. Research Projects.

210 views • 4 slides

ENEE 626: Error Correcting Codes

ENEE 626: Error Correcting Codes. A GRADUATE COURSE FOR 1 ST & 2 ND YEAR STUDENTS IN EE, CS, AMSC Spring 2014, TuTh 2:00-3:15pm 3 Credits I. How to find a false coin? What is the color of your hat? Basic notions of error correction in noisy channels . Linear codes.

168 views • 1 slides

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???????? ?????????? Introduction to LDPC Codes and Its Decoding Algorithms ???? : ??? ?? ?? : ??? ??? ???. ?? : ??????????????? ?? ??????????????????????????????????????????????????????????????????????????????????????? (LDPC) ??????????????????????????????. C 1 C 2 C 3 C 4.

199 views • 1 slides