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检索条件"主题词=belief propagation algorithm"
69 条 记 录,以下是21-30 订阅
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Uncertain Knowledge Reasoning Based on the Fuzzy Multi Entity Bayesian Networks
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Computers, Materials & Continua 2019年 第7期61卷 301-321页
作者: Dun Li Hong Wu Jinzhu Gao Zhuoyun Liu Lun Li Zhiyun Zheng Zhengzhou University 100 Science AvenueZhengzhou450001China University of the Pacific 3601 Pacific AvenueStockton95211USA
With the rapid development of the semantic web and the ever-growing size of uncertain data,representing and reasoning uncertain information has become a great challenge for the semantic web application *** this paper,... 详细信息
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Intensity Reflection Coefficient Based Min-Sum Decoding for Low Density Parity Check Codes
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FREQUENZ 2012年 第7-8期66卷 229-238页
作者: Islam, Mohammad Rakibul Mahmood, Khandaker Sultan Oshim, Md Farhan Tasnim Farazi, Md Moshiur Rahman Islamic Univ Technol Dept Elect & Elect Engn Dhaka 1704 Bangladesh
Low Density Parity Check Codes (LDPC) give groundbreaking performance which is known to approach Shannon's limits for sufficiently large block length. Historically and recently, LDPC have been known to give superi... 详细信息
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A modified weighted bit-flipping decoding of low-density parity-check codes
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IEEE COMMUNICATIONS LETTERS 2004年 第3期8卷 165-167页
作者: Zhang, JT Fossorier, MPC Univ Hawaii Manoa Dept Elect Engn Honolulu HI 96822 USA
In this letter, a modified weighted bit-flipping decoding algorithm for low-density parity-check codes is proposed. Improvement in performance is observed by considering both the check constraint messages and the intr... 详细信息
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An Improved Decoding algorithm for Finite-Geometry LDPC Codes
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IEEE TRANSACTIONS ON COMMUNICATIONS 2009年 第2期57卷 302-306页
作者: Ngatched, Telex Magloire Nkouatchah Takawira, Fambirai Bossert, Martin Univ KwaZulu Natal Sch Elect Elect & Comp Engn ZA-4041 Durban South Africa Univ Ulm Dept Telecommun & Appl Informat Theory D-89081 Ulm Germany
In this letter, an improved bit-flipping decoding algorithm for high-rate finite-geometry low-density parity-check (FG-LDPC) codes is proposed. Both improvement in performance and reduction in decoding delay are obser... 详细信息
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Decentralized-Precoding Aided Rateless Codes for Wireless Sensor Networks
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IEEE COMMUNICATIONS LETTERS 2012年 第4期16卷 506-509页
作者: Sugiura, Shinya Toyota Cent Res & Dev Labs Inc Nagakute Aichi 4801192 Japan
In this letter, we propose a novel decentralized-precoding aided rateless code, which is conceived for Wireless Sensor Networks (WSNs). More specifically, the proposed algorithm allows a collection of source nodes to ... 详细信息
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Comparative study of LDPC coding schemes and FPGA implementation for inter-vehicle communications
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ELECTRONICS LETTERS 2015年 第16期51卷 1255-1256页
作者: Kiokes, G. Zountouridou, E. Hellen Air Force Acad Dept Elect Elect Power & Telecommun Dekeleia Air Base Dekeleia Attica Greece Natl Tech Univ Athens Sch Elect & Comp Engn Zografos Greece
A novel comparative study of different low-density parity-check (LDPC) coding algorithms and implementation issues through field-programmable gate arrays (FPGAs) technology for wireless vehicular applications is prese... 详细信息
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Decoding low-density parity-check codes with probabilistic scheduling
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IEEE COMMUNICATIONS LETTERS 2001年 第10期5卷 414-416页
作者: Mao, YY Banihashemi, AH Carleton Univ Dept Syst & Comp Engn Ottawa ON K1S 5B6 Canada Carleton Univ Broadband Commun & Wireless Syst Ctr Ottawa ON K1S 5B6 Canada
In this letter, we present a new message-passing schedule for the decoding of low-density parity-check (LDPC) codes. This approach, designated "probabilistic schedule," takes into account the structure of th... 详细信息
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Two Bit-Flipping Decoding algorithms for Low-Density Parity-Check Codes
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IEEE TRANSACTIONS ON COMMUNICATIONS 2009年 第3期57卷 591-596页
作者: Ngatched, Telex Magloire Nkouatchah Bossert, Martin Fahrner, Achim Takawira, Fambirai Univ KwaZulu Natal Sch Elect Elect & Comp Engn ZA-4041 Durban South Africa Univ Ulm Dept Telecommun & Appl Informat Theory D-7900 Ulm Germany
In this letter, a low complexity decoding algorithm for binary linear block codes is applied to low-density parity-check (LDPC) codes and improvements are described, namely an extension to soft-decision decoding and a... 详细信息
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Graphical inference for multiple intrusion detection
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IEEE TRANSACTIONS ON INFORMATION FORENSICS AND SECURITY 2008年 第3期3卷 370-380页
作者: Le, Tung Hadjicostis, Christoforos N. Univ Illinois Coordinated Sci Lab Urbana IL 61801 USA Univ Illinois Dept Elect & Comp Engn Urbana IL 61801 USA
In this paper, we consider vulnerabilities of networked systems and develop a multiple intrusion detection system (MIDS) which operates by running belief propagation on an appropriately constructed weighted bipartite ... 详细信息
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Message passing detection for large-scale MIMO systems: damping factor analysis
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IET SIGNAL PROCESSING 2017年 第8期11卷 923-935页
作者: Mussi, Alex Miyamoto Abrao, Taufik Fed Inst Parana Assis Chateaubriand Parana Brazil EPUSP Univ Sao Paulo Sao Paulo Brazil Univ Estadual Londrina Dept Elect Engn Londrina Parana Brazil
A message passing detector based on belief propagation (BP) algorithm for Markov random fields (MRF-BP) and factor graph (FG-BP) graphical models is analysed under different large-scale (LS) multiple-input multiple-ou... 详细信息
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