JP5707202B2 - 受信装置 - Google Patents

受信装置 Download PDF

Info

Publication number
JP5707202B2
JP5707202B2 JP2011073446A JP2011073446A JP5707202B2 JP 5707202 B2 JP5707202 B2 JP 5707202B2 JP 2011073446 A JP2011073446 A JP 2011073446A JP 2011073446 A JP2011073446 A JP 2011073446A JP 5707202 B2 JP5707202 B2 JP 5707202B2
Authority
JP
Japan
Prior art keywords
signal
frequency domain
domain signal
point
distortion
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.)
Expired - Fee Related
Application number
JP2011073446A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012209736A5 (enExample
JP2012209736A (ja
Inventor
亨宗 白方
亨宗 白方
坂本　剛憲
剛憲 坂本
直也 四十九
直也 四十九
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.)
Panasonic Corp
Panasonic Holdings Corp
Original Assignee
Panasonic Corp
Matsushita Electric Industrial Co Ltd
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 Panasonic Corp, Matsushita Electric Industrial Co Ltd filed Critical Panasonic Corp
Priority to JP2011073446A priority Critical patent/JP5707202B2/ja
Priority to US13/814,902 priority patent/US9191046B2/en
Priority to PCT/JP2012/000800 priority patent/WO2012132191A1/ja
Publication of JP2012209736A publication Critical patent/JP2012209736A/ja
Publication of JP2012209736A5 publication Critical patent/JP2012209736A5/ja
Application granted granted Critical
Publication of JP5707202B2 publication Critical patent/JP5707202B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/022—Channel estimation of frequency response
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03159—Arrangements for removing intersymbol interference operating in the frequency domain
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2649—Demodulators
    • H04L27/26524—Fast Fourier transform [FFT] or discrete Fourier transform [DFT] demodulators in combination with other circuits for demodulation
    • H04L27/26526—Fast Fourier transform [FFT] or discrete Fourier transform [DFT] demodulators in combination with other circuits for demodulation with inverse FFT [IFFT] or inverse DFT [IDFT] demodulators, e.g. standard single-carrier frequency-division multiple access [SC-FDMA] receiver or DFT spread orthogonal frequency division multiplexing [DFT-SOFDM]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2668—Details of algorithms
    • H04L27/2669—Details of algorithms characterised by the domain of operation
    • H04L27/2672—Frequency domain
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03375—Passband transmission
    • H04L2025/03414—Multicarrier
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H04L27/2634—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation
    • H04L27/2636—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation with FFT or DFT modulators, e.g. standard single-carrier frequency-division multiple access [SC-FDMA] transmitter or DFT spread orthogonal frequency division multiplexing [DFT-SOFDM]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H04L27/2644—Modulators with oversampling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2668—Details of algorithms
    • H04L27/2673—Details of algorithms characterised by synchronisation parameters
    • H04L27/2675—Pilot or known symbols

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
JP2011073446A 2011-03-29 2011-03-29 受信装置 Expired - Fee Related JP5707202B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2011073446A JP5707202B2 (ja) 2011-03-29 2011-03-29 受信装置
US13/814,902 US9191046B2 (en) 2011-03-29 2012-02-07 Reception device
PCT/JP2012/000800 WO2012132191A1 (ja) 2011-03-29 2012-02-07 受信装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011073446A JP5707202B2 (ja) 2011-03-29 2011-03-29 受信装置

Publications (3)

Publication Number Publication Date
JP2012209736A JP2012209736A (ja) 2012-10-25
JP2012209736A5 JP2012209736A5 (enExample) 2013-09-19
JP5707202B2 true JP5707202B2 (ja) 2015-04-22

Family

ID=46929988

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011073446A Expired - Fee Related JP5707202B2 (ja) 2011-03-29 2011-03-29 受信装置

Country Status (3)

Country Link
US (1) US9191046B2 (enExample)
JP (1) JP5707202B2 (enExample)
WO (1) WO2012132191A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108234374A (zh) * 2016-12-14 2018-06-29 联芯科技有限公司 上行多载波发射装置、系统及方法

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6086430B2 (ja) * 2013-02-14 2017-03-01 国立研究開発法人情報通信研究機構 ゴレイ符号系列相関器およびそれを用いた等化器
GB2514595B (en) * 2013-05-30 2017-10-18 Imp Innovations Ltd Method and apparatus for estimating frequency domain representation of signals
US9166776B2 (en) * 2013-10-04 2015-10-20 Amlogic Co., Ltd. Methods and systems for optimal PN phase detection in DTMB receivers
WO2016106490A1 (en) * 2014-12-29 2016-07-07 Telefonaktiebolaget Lm Ericsson (Publ) Method for symbol compensation and receiver
WO2017131457A1 (en) 2016-01-27 2017-08-03 Samsung Electronics Co., Ltd. Method and apparatus for estimating and correcting phase error in wireless communication system
KR102529191B1 (ko) * 2016-01-27 2023-05-08 삼성전자주식회사 무선 통신 시스템에서 위상 에러를 추정 및 보상하는 방법 및 장치
CN118573315A (zh) * 2024-05-17 2024-08-30 电子科技大学 一种基于改进o&m算法的定时同步方法
CN118393448B (zh) * 2024-06-26 2024-10-01 苏州承泰科技有限公司 一种用于汽车毫米波雷达阵列天线的相位校准方法及系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3090138B2 (ja) * 1999-02-04 2000-09-18 日本電気株式会社 受信機
US6834079B1 (en) * 2000-10-20 2004-12-21 3Com Corporation Efficient implementation for equalization of multicarrier channels
US20030200243A1 (en) * 2002-04-19 2003-10-23 Matsushita Electric Industrial Co., Ltd. Finite impulse response filter, communication transmission apparatus and communication reception apparatus
JPWO2006006238A1 (ja) * 2004-07-14 2008-04-24 富士通株式会社 マルチキャリア受信方法及びマルチキャリア受信装置
CN1973505B (zh) 2004-07-16 2010-12-08 富士通株式会社 单载波接收机中的频域均衡方法和装置
JP2006245810A (ja) * 2005-03-01 2006-09-14 Sumitomo Electric Ind Ltd 分数間隔等化器及びそれを用いた受信機
JP4635750B2 (ja) * 2005-07-07 2011-02-23 日本電気株式会社 等化装置および等化方法
WO2007015317A1 (ja) * 2005-08-02 2007-02-08 Sumitomo Electric Industries, Ltd. 送信機、受信機、通信方法及び送受信システム
JP2012120134A (ja) * 2010-12-03 2012-06-21 Osaka Prefecture Univ 送受信方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108234374A (zh) * 2016-12-14 2018-06-29 联芯科技有限公司 上行多载波发射装置、系统及方法
CN108234374B (zh) * 2016-12-14 2020-09-25 联芯科技有限公司 上行多载波发射装置、系统及方法

Also Published As

Publication number Publication date
US20130136165A1 (en) 2013-05-30
WO2012132191A1 (ja) 2012-10-04
JP2012209736A (ja) 2012-10-25
US9191046B2 (en) 2015-11-17

Similar Documents

Publication Publication Date Title
JP5707202B2 (ja) 受信装置
KR100770924B1 (ko) 무선 통신 시스템에서 주파수 오차 보상 장치 및 방법
CN101414990B (zh) 一种单载波频域均衡系统中的载波频偏和时延的捕获方法
US8094709B2 (en) Equalizer and equalization method
JP3492565B2 (ja) Ｏｆｄｍ通信装置および検波方法
EP2192735A1 (en) Receiving apparatus and method for receiving signals in a wireless communication system with improved equalization performance
JP2010515403A (ja) Ｏｆｄｍシステムにおける搬送波間干渉を低減する方法および装置
JP3910956B2 (ja) Ｏｆｄｍ無線通信システムのための伝搬路推定器及びこれを用いた受信装置
JP2015198449A (ja) シングルキャリア信号における狭帯域干渉をキャンセルするための方法および装置ならびにコンピュータプログラム
JP4190406B2 (ja) 周波数オフセット推定方法およびそれを利用した周波数オフセット補正装置
JP2014135605A (ja) 受信装置
JP2012503424A (ja) Ｏｆｄｍ受信機におけるチャネル推定
JP5599353B2 (ja) 送受信装置
JP4654797B2 (ja) 等化装置および等化方法
US20060198472A1 (en) Transmission system, transmitter device, and receiver device
JP2010124368A (ja) ドップラー周波数推定装置、受信装置、プログラム、及びドップラー周波数推定方法
JP4635750B2 (ja) 等化装置および等化方法
JP2014171045A (ja) キャリア周波数オフセット補正方法及び装置
US20050073947A1 (en) Channel estimator for a receiver and method of operation thereof
JP7324102B2 (ja) Ｓｃ－ｆｄｅ方式の受信装置
JP2005295401A (ja) 同期装置及び同期方法
US8223960B2 (en) Apparatus and method for removing an echo signal in a signal transmission/reception apparatus of a communication system
JP2018133740A (ja) 無線通信装置、位相雑音補正方法、及び無線通信システム
JP5182699B2 (ja) 受信装置、無線信号の受信方法および無線通信システムならびにプログラム
JP5089425B2 (ja) 通信装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20130801

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20130801

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20131225

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20140624

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20140819

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20150116

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20150203

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20150302

R151 Written notification of patent or utility model registration

Ref document number: 5707202

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151

LAPS Cancellation because of no payment of annual fees