CN104272692B - 载波再生装置和载波再生方法 - Google Patents

载波再生装置和载波再生方法 Download PDF

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Publication number
CN104272692B
CN104272692B CN201380021985.XA CN201380021985A CN104272692B CN 104272692 B CN104272692 B CN 104272692B CN 201380021985 A CN201380021985 A CN 201380021985A CN 104272692 B CN104272692 B CN 104272692B
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phase
symbol
output
phase error
error
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Chinese (zh)
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CN104272692A (zh
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神谷典史
佐佐木英作
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NEC Corp
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NEC Corp
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    • 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
    • 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
    • H04L27/0014—Carrier regulation
    • 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)
CN201380021985.XA 2012-04-24 2013-04-23 载波再生装置和载波再生方法 Active CN104272692B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012099167 2012-04-24
JP2012-099167 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 (2)

Publication Number Publication Date
CN104272692A CN104272692A (zh) 2015-01-07
CN104272692B true CN104272692B (zh) 2017-09-26

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CN201380021985.XA Active CN104272692B (zh) 2012-04-24 2013-04-23 载波再生装置和载波再生方法

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

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RU2650179C2 (ru) * 2014-01-16 2018-04-11 Нек Корпорейшн Устройство связи, устройство демодуляции, устройство восстановления несущей, устройство компенсации фазовой ошибки, способ компенсации фазовой ошибки и запоминающий носитель, на котором сохранена программа компенсации фазовой ошибки
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
US12074733B2 (en) * 2019-07-29 2024-08-27 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

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CN101449502A (zh) * 2006-05-19 2009-06-03 松下电器产业株式会社 无线通信设备和无线通信方法
WO2009069876A1 (en) * 2007-11-26 2009-06-04 Electronics And Telecommunications Research Institute Recursive demodulation apparatus and method

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CN101449502A (zh) * 2006-05-19 2009-06-03 松下电器产业株式会社 无线通信设备和无线通信方法
WO2009069876A1 (en) * 2007-11-26 2009-06-04 Electronics And Telecommunications Research Institute Recursive demodulation apparatus and method

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Also Published As

Publication number Publication date
EP2843896B1 (en) 2018-04-04
JP6274100B2 (ja) 2018-02-07
EP2843896A4 (en) 2015-12-16
US20150085960A1 (en) 2015-03-26
JPWO2013161801A1 (ja) 2015-12-24
EP2843896A1 (en) 2015-03-04
US9136979B2 (en) 2015-09-15
CN104272692A (zh) 2015-01-07
WO2013161801A1 (ja) 2013-10-31
IN2014DN08872A (https=) 2015-05-22

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