JP6144357B2 - デジタル通信システム - Google Patents

デジタル通信システム Download PDF

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Publication number
JP6144357B2
JP6144357B2 JP2015548112A JP2015548112A JP6144357B2 JP 6144357 B2 JP6144357 B2 JP 6144357B2 JP 2015548112 A JP2015548112 A JP 2015548112A JP 2015548112 A JP2015548112 A JP 2015548112A JP 6144357 B2 JP6144357 B2 JP 6144357B2
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soft
ldgm
demodulator
recursive
signal
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Japanese (ja)
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JP2016506661A5 (enExample
JP2016506661A (ja
Inventor
ルディガー ランド、イングマー
ルディガー ランド、イングマー
レヒナー、ゴットフリード
ジェイムズ グラント、アレキサンダー
ジェイムズ グラント、アレキサンダー
ビクター ロウリー ヘイリー、デイビッド
ビクター ロウリー ヘイリー、デイビッド
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Adelaide University
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University of South Australia
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/11—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits using multiple parity bits
    • H03M13/1102—Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
    • H03M13/1148—Structural properties of the code parity-check or generator matrix
    • H03M13/1157—Low-density generator matrices [LDGM]
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/11—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits using multiple parity bits
    • H03M13/1102—Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
    • H03M13/1191—Codes on graphs other than LDPC codes
    • H03M13/1194—Repeat-accumulate [RA] codes
    • H03M13/1197—Irregular repeat-accumulate [IRA] codes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/29—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
    • H03M13/2906—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes using block codes
    • H03M13/2909—Product codes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/29—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
    • H03M13/2957—Turbo codes and decoding
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
    • H03M13/3784—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35 for soft-output decoding of block codes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/61—Aspects and characteristics of methods and arrangements for error correction or error detection, not provided for otherwise
    • H03M13/615—Use of computational or mathematical techniques
    • H03M13/616—Matrix operations, especially for generator matrices or check matrices, e.g. column or row permutations
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/63—Joint error correction and other techniques
    • H03M13/6325—Error control coding in combination with demodulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/516—Details of coding or modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0041—Arrangements at the transmitter end
    • H04L1/0042—Encoding specially adapted to other signal generation operation, e.g. in order to reduce transmit distortions, jitter, or to improve signal shape
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0047—Decoding adapted to other signal detection operation
    • H04L1/005—Iterative decoding, including iteration between signal detection and decoding operation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0057—Block codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0064—Concatenated codes
    • H04L1/0065—Serial concatenated codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/20—Modulator circuits; Transmitter circuits
    • H04L27/2003—Modulator circuits; Transmitter circuits for continuous phase modulation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/63—Joint error correction and other techniques
    • H03M13/6331—Error control coding in combination with equalisation

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computational Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Electromagnetism (AREA)
  • Algebra (AREA)
  • Computing Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Error Detection And Correction (AREA)
JP2015548112A 2012-12-20 2013-12-20 デジタル通信システム Active JP6144357B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU2012905588A AU2012905588A0 (en) 2012-12-20 Digital Communication System
AU2012905588 2012-12-20
PCT/AU2013/001501 WO2014094064A1 (en) 2012-12-20 2013-12-20 Digital communication system

Publications (3)

Publication Number Publication Date
JP2016506661A JP2016506661A (ja) 2016-03-03
JP2016506661A5 JP2016506661A5 (enExample) 2017-01-26
JP6144357B2 true JP6144357B2 (ja) 2017-06-07

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JP2015548112A Active JP6144357B2 (ja) 2012-12-20 2013-12-20 デジタル通信システム

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US (1) US9548877B2 (enExample)
EP (1) EP2936689B1 (enExample)
JP (1) JP6144357B2 (enExample)
AU (1) AU2013362820B2 (enExample)
CA (1) CA2893314C (enExample)
WO (1) WO2014094064A1 (enExample)

Families Citing this family (8)

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Publication number Priority date Publication date Assignee Title
CN106063175B (zh) * 2014-12-08 2020-03-06 Lg电子株式会社 广播信号发送装置、广播信号接收装置、广播信号发送方法以及广播信号接收方法
WO2017025133A1 (en) * 2015-08-11 2017-02-16 Telecom Italia S.P.A. Receiver for wireless communication networks
US10312945B2 (en) * 2017-02-13 2019-06-04 Lg Electronics Inc. Channel coding method using concatenated code structure and apparatus therefor
US10135475B1 (en) * 2017-10-11 2018-11-20 The Boeing Company Dynamic low-latency processing circuits using interleaving
US10715276B2 (en) 2018-05-26 2020-07-14 Ntwine, Llc Bandwidth constrained communication systems with optimized low-density parity-check codes
WO2021181278A1 (en) 2020-03-10 2021-09-16 Ntwine, Llc Bandwidth constrained communication systems with frequency domain information processing
US11990922B2 (en) 2021-01-11 2024-05-21 Ntwine, Llc Bandwidth constrained communication systems with neural network based detection
KR102602449B1 (ko) * 2021-10-07 2023-11-14 국방과학연구소 상향 링크 위성 통신의 비직교 다중 접속 시스템에서 신호 재생성을 이용한 간섭 제거 장치, 방법, 컴퓨터 판독 가능한 기록 매체 및 컴퓨터 프로그램

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Publication number Priority date Publication date Assignee Title
DE69827885T2 (de) * 1997-09-02 2005-12-01 Alcatel Verfahren zur Erzeugung eines Multimodulationsrahmens und zugehöriger Modulator
JP2001251226A (ja) * 2000-03-03 2001-09-14 Yrp Kokino Idotai Tsushin Kenkyusho:Kk 双方向ビタビ型等化器
US6865235B2 (en) * 2001-03-06 2005-03-08 Agere Systems Inc. Multi-protocol modulator
US7418051B2 (en) * 2003-11-26 2008-08-26 Lucent Technologies Inc. Nonsystematic repeat-accumulate codes for encoding and decoding information in a communication system
WO2008155764A2 (en) * 2007-06-18 2008-12-24 Duolink Ltd. Wireless network architecture and method for base station utilization
JP2012191602A (ja) * 2011-02-25 2012-10-04 Nagoya Institute Of Technology 受信装置

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Publication number Publication date
CA2893314C (en) 2019-07-02
US20150333942A1 (en) 2015-11-19
EP2936689B1 (en) 2020-03-25
AU2013362820B2 (en) 2017-04-20
AU2013362820A1 (en) 2015-06-11
US9548877B2 (en) 2017-01-17
EP2936689A1 (en) 2015-10-28
WO2014094064A1 (en) 2014-06-26
CA2893314A1 (en) 2014-06-26
EP2936689A4 (en) 2016-10-19
JP2016506661A (ja) 2016-03-03

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