IN2014DN08872A - - Google Patents

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Publication number
IN2014DN08872A
IN2014DN08872A IN8872DEN2014A IN2014DN08872A IN 2014DN08872 A IN2014DN08872 A IN 2014DN08872A IN 8872DEN2014 A IN8872DEN2014 A IN 8872DEN2014A IN 2014DN08872 A IN2014DN08872 A IN 2014DN08872A
Authority
IN
India
Prior art keywords
symbol
error
phase error
bit string
output
Prior art date
Application number
Other languages
English (en)
Inventor
Norifumi Kamiya
Eisaku Sasaki
Original Assignee
Nec 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 Nec Corp filed Critical Nec Corp
Publication of IN2014DN08872A publication Critical patent/IN2014DN08872A/en

Links

Classifications

    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0036—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • 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
    • 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
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/38—Demodulator circuits; Receiver circuits
    • H04L27/3818—Demodulator circuits; Receiver circuits using coherent demodulation, i.e. using one or more nominally phase synchronous carriers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/38—Demodulator circuits; Receiver circuits
    • H04L27/3818—Demodulator circuits; Receiver circuits using coherent demodulation, i.e. using one or more nominally phase synchronous carriers
    • H04L27/3836—Demodulator circuits; Receiver circuits using coherent demodulation, i.e. using one or more nominally phase synchronous carriers in which the carrier is recovered using the received modulated signal or the received IF signal, e.g. by detecting a pilot or by frequency multiplication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0024—Carrier regulation at the receiver end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0046—Open loops
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0053—Closed loops
    • H04L2027/0061—Closed loops remodulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0063—Elements of loops
    • H04L2027/0067—Phase error detectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0083—Signalling arrangements
    • H04L2027/0087—Out-of-band signals, (e.g. pilots)

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Error Detection And Correction (AREA)
IN8872DEN2014 2012-04-24 2013-04-23 IN2014DN08872A (enExample)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012099167 2012-04-24
PCT/JP2013/061881 WO2013161801A1 (ja) 2012-04-24 2013-04-23 搬送波再生装置および搬送波再生方法

Publications (1)

Publication Number Publication Date
IN2014DN08872A true IN2014DN08872A (enExample) 2015-05-22

Family

ID=49483111

Family Applications (1)

Application Number Title Priority Date Filing Date
IN8872DEN2014 IN2014DN08872A (enExample) 2012-04-24 2013-04-23

Country Status (6)

Country Link
US (1) US9136979B2 (enExample)
EP (1) EP2843896B1 (enExample)
JP (1) JP6274100B2 (enExample)
CN (1) CN104272692B (enExample)
IN (1) IN2014DN08872A (enExample)
WO (1) WO2013161801A1 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015107897A1 (ja) * 2014-01-16 2015-07-23 日本電気株式会社 通信装置、復調装置、搬送波再生装置、位相誤差補償装置、位相誤差補償方法および位相誤差補償プログラムが記憶された記憶媒体
JP6449569B2 (ja) * 2014-06-25 2019-01-09 Ｎｅｃプラットフォームズ株式会社 位相補正装置、位相補正方法、及び位相補正プログラム
US9258107B1 (en) * 2014-12-23 2016-02-09 Texas Instruments Incorporated Local oscillator phase noise tracking for single carrier transmission
EP3217554B1 (en) * 2016-03-11 2019-10-02 Intel IP Corporation Apparatuses and methods for compensating phase fluctuations
JP6996496B2 (ja) 2016-04-19 2022-01-17 日本電気株式会社 Ｌｏｓ－ｍｉｍｏ復調装置、通信装置、ｌｏｓ－ｍｉｍｏ伝送システム、ｌｏｓ－ｍｉｍｏ復調方法及びプログラム
WO2018034030A1 (ja) 2016-08-17 2018-02-22 日本電気株式会社 位相雑音補償装置、復調装置、通信装置、通信システム、及び位相雑音補償方法
JP2018064223A (ja) * 2016-10-14 2018-04-19 住友電気工業株式会社 衛星放送受信装置
FR3059183B1 (fr) * 2016-11-24 2019-02-01 Continental Automotive France Demodulation optimisee des signaux rds en radio numerique
JP6750688B2 (ja) 2016-12-21 2020-09-02 日本電気株式会社 変調方法、復号方法、変調装置および復調装置
US10638109B2 (en) * 2017-09-15 2020-04-28 Elphel, Inc. Method for the FPGA-based long range multi-view stereo with differential image rectification
CN109586869B (zh) * 2017-09-29 2021-08-06 中国移动通信有限公司研究院 Srs发送方法、相位差处理方法、通信设备及存储介质
WO2021021007A1 (en) * 2019-07-29 2021-02-04 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for phase-aided adaptive modulation
US11283658B2 (en) * 2019-10-15 2022-03-22 Raytheon Company Phase-based pre-carrier detection
JP7547010B2 (ja) * 2020-08-31 2024-09-09 日本無線株式会社 搬送波再生回路
JP7577425B1 (ja) 2023-08-18 2024-11-05 日本無線株式会社 無線受信装置
CN119854090B (zh) * 2024-12-19 2025-10-31 中国电子科技集团公司第十研究所 一种基于二级环路滤波的高阶qam信号解调载波同步设计方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69533022T2 (de) * 1994-06-23 2005-04-07 Ntt Docomo, Inc. Cdma demodulationsschaltung und -verfahren
JP3243776B2 (ja) * 1995-01-06 2002-01-07 株式会社エヌ・ティ・ティ・ドコモ 周波数ホッピング伝送方法
DE69940235D1 (de) * 1998-05-26 2009-02-26 Panasonic Corp Modulator, Demodulator, und Übertragungssystem für OFDM-Übertragung
JP3646010B2 (ja) 1998-09-18 2005-05-11 株式会社ケンウッド デジタル衛星放送受信機
US6249180B1 (en) 1999-09-08 2001-06-19 Atmel Corporation Phase noise and additive noise estimation in a QAM demodulator
JP4958565B2 (ja) * 2006-01-06 2012-06-20 パナソニック株式会社 無線通信装置
US8261169B2 (en) * 2006-05-19 2012-09-04 Panasonic Corporation Wireless communication apparatus and wireless communication method
KR100929776B1 (ko) * 2007-11-26 2009-12-03 한국전자통신연구원 리커시브 복조 장치 및 방법
JP5215704B2 (ja) * 2008-03-26 2013-06-19 パナソニック株式会社 適応復調方式
KR101081983B1 (ko) 2009-09-24 2011-11-10 한국타이어 주식회사 타이어 트레드 압출용 압출금형의 다중 프리포머 다이
JP5578601B2 (ja) 2009-11-05 2014-08-27 日本電気株式会社 搬送波再生回路、復調回路および搬送波再生方法
BR112012013134B1 (pt) 2009-12-01 2022-04-19 Nec Corporation Método de transmissão de dados, método de recepção de dados, dispositivo de modulação, dispositivo de desmodulação

Also Published As

Publication number Publication date
JP6274100B2 (ja) 2018-02-07
EP2843896A4 (en) 2015-12-16
WO2013161801A1 (ja) 2013-10-31
EP2843896B1 (en) 2018-04-04
US9136979B2 (en) 2015-09-15
CN104272692A (zh) 2015-01-07
EP2843896A1 (en) 2015-03-04
US20150085960A1 (en) 2015-03-26
JPWO2013161801A1 (ja) 2015-12-24
CN104272692B (zh) 2017-09-26

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