JP2015099950A - 通信装置 - Google Patents

通信装置 Download PDF

Info

Publication number
JP2015099950A
JP2015099950A JP2012053171A JP2012053171A JP2015099950A JP 2015099950 A JP2015099950 A JP 2015099950A JP 2012053171 A JP2012053171 A JP 2012053171A JP 2012053171 A JP2012053171 A JP 2012053171A JP 2015099950 A JP2015099950 A JP 2015099950A
Authority
JP
Japan
Prior art keywords
phase
error
error correction
decoding
data
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2012053171A
Other languages
English (en)
Japanese (ja)
Inventor
松本　渉
Wataru Matsumoto
渉 松本
好邦 宮田
Yoshikuni Miyata
好邦 宮田
堅也 杉原
Kenya Sugihara
堅也 杉原
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP2012053171A priority Critical patent/JP2015099950A/ja
Priority to PCT/JP2013/050566 priority patent/WO2013132887A1/fr
Publication of JP2015099950A publication Critical patent/JP2015099950A/ja
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • H03M13/1105—Decoding
    • H03M13/1111—Soft-decision decoding, e.g. by means of message passing or belief propagation algorithms
    • H03M13/1117—Soft-decision decoding, e.g. by means of message passing or belief propagation algorithms using approximations for check node processing, e.g. an outgoing message is depending on the signs and the minimum over the magnitudes of all incoming messages according to the min-sum rule
    • 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
    • H03M13/33—Synchronisation based on error coding or decoding
    • H03M13/336—Phase recovery

Landscapes

  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Error Detection And Correction (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
JP2012053171A 2012-03-09 2012-03-09 通信装置 Pending JP2015099950A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2012053171A JP2015099950A (ja) 2012-03-09 2012-03-09 通信装置
PCT/JP2013/050566 WO2013132887A1 (fr) 2012-03-09 2013-01-15 Appareil de communications

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012053171A JP2015099950A (ja) 2012-03-09 2012-03-09 通信装置

Publications (1)

Publication Number Publication Date
JP2015099950A true JP2015099950A (ja) 2015-05-28

Family

ID=49116374

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012053171A Pending JP2015099950A (ja) 2012-03-09 2012-03-09 通信装置

Country Status (2)

Country Link
JP (1) JP2015099950A (fr)
WO (1) WO2013132887A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106789457A (zh) * 2016-11-30 2017-05-31 深圳汇通智能化科技有限公司 一种基于物联网的智能家居控制系统

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106355908A (zh) * 2016-11-30 2017-01-25 深圳明创自控技术有限公司 一种基于云计算的交通灯智能控制系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000049076A (ja) * 1998-07-30 2000-02-18 Hitachi Ltd 半導体集積回路装置の製造方法
JP2000165341A (ja) * 1998-11-20 2000-06-16 Nippon Telegr & Teleph Corp <Ntt> Ｏｆｄｍ用復調回路
JP3642040B2 (ja) * 2001-05-31 2005-04-27 日本電気株式会社 歪補償回路および歪補償方法
JP3946087B2 (ja) * 2002-05-23 2007-07-18 三菱電機株式会社 通信システム、受信機および通信方法
JP3972807B2 (ja) * 2002-11-29 2007-09-05 セイコーエプソン株式会社 電子機器および電子機器の送受信制御方法、電子機器群の送受信システム

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106789457A (zh) * 2016-11-30 2017-05-31 深圳汇通智能化科技有限公司 一种基于物联网的智能家居控制系统

Also Published As

Publication number Publication date
WO2013132887A1 (fr) 2013-09-12

Similar Documents

Publication Publication Date Title
US9036992B2 (en) LDPC-coded modulation for ultra-high-speed optical transport in the presence of phase noise
EP2529486A1 (fr) Réduction de plancher d&#39;erreur dans des codes fec décodés par itération
US9106470B2 (en) Enhanced decoding and demapping method and apparatus for QAM data signals
US9455822B2 (en) Receiver, transmitter, and communication method
US20120216093A1 (en) Soft-decision non-binary ldpc coding for ultra-long-haul optical transoceanic transmissions
US10566999B2 (en) Low-density parity check decoding
KR101599074B1 (ko) 직교주파수분할다중화 방식을 지원하는 수신기에서 위상 잡음 보상장치 및 방법
KR20180013411A (ko) Ftn 기반 신호 수신 장치 및 방법
JP5355033B2 (ja) 無線中継装置、無線受信装置及び復号方法
TWI433471B (zh) （ｎ，ｋ）方塊碼之軟輸入軟輸出解碼裝置
US10511410B2 (en) Method and device for iterative demodulation, equalization and channel decoding
WO2013132887A1 (fr) Appareil de communications
JP2009212586A (ja) データ通信システム、ｌｌｒ算出装置及び方法
US20180226998A1 (en) Method and device and computer program for demodulating received symbols using turbo-demodulation scheme
CN109412752B (zh) 极化码的非相干检测接收机、系统及方法
EP2985916A1 (fr) Démodulation et décodage itérative de mémoire réduite
US9942071B2 (en) Signal processing method, apparatus and signal receiver
WO2012176695A1 (fr) Dispositif d&#39;estimation de variance
Imad et al. Blind frame synchronization and phase offset estimation for coded systems
JP5634640B2 (ja) 受信機、通信装置及び通信方法
EP3361659B1 (fr) Module de reception dpsk
WO2017013767A1 (fr) Appareil de réception et système de communication
WO2018059057A1 (fr) Procédé et dispositif d&#39;extraction de valeur souple applicables à un système ovxdm, et système ovxdm
Arifin et al. Overcomplete source expansion aided, soft-bit assisted speech transceiver
Choi et al. Rate Matching Pattern Estimation