CN101860403B - 接收设备、接收方法及程序 - Google Patents

接收设备、接收方法及程序 Download PDF

Info

Publication number
CN101860403B
CN101860403B CN2010101415333A CN201010141533A CN101860403B CN 101860403 B CN101860403 B CN 101860403B CN 2010101415333 A CN2010101415333 A CN 2010101415333A CN 201010141533 A CN201010141533 A CN 201010141533A CN 101860403 B CN101860403 B CN 101860403B
Authority
CN
China
Prior art keywords
signal
spectrum inversion
ofdm
offset
subcarrier
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
CN2010101415333A
Other languages
English (en)
Chinese (zh)
Other versions
CN101860403A (zh
Inventor
川内豪纪
本田智春
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of CN101860403A publication Critical patent/CN101860403A/zh
Application granted granted Critical
Publication of CN101860403B publication Critical patent/CN101860403B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • H04L27/2657—Carrier synchronisation
    • 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
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • 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
    • 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
    • H04L2027/0026—Correction of carrier offset
    • H04L2027/0032—Correction of carrier offset at baseband and passband
    • 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
    • H04L2027/0057—Closed loops quadrature phase
    • 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
    • H04L2027/0065—Frequency 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
    • H04L2027/0089—In-band signals
    • H04L2027/0093—Intermittant signals
    • H04L2027/0095—Intermittant signals in a preamble or similar structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Circuits Of Receivers In General (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
CN2010101415333A 2009-04-06 2010-03-30 接收设备、接收方法及程序 Expired - Fee Related CN101860403B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009091963A JP5483054B2 (ja) 2009-04-06 2009-04-06 受信装置、受信方法、およびプログラム
JP2009-091963 2009-04-06

Publications (2)

Publication Number Publication Date
CN101860403A CN101860403A (zh) 2010-10-13
CN101860403B true CN101860403B (zh) 2013-12-04

Family

ID=42712480

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010101415333A Expired - Fee Related CN101860403B (zh) 2009-04-06 2010-03-30 接收设备、接收方法及程序

Country Status (5)

Country Link
US (1) US8249180B2 (enExample)
EP (1) EP2257010B1 (enExample)
JP (1) JP5483054B2 (enExample)
CN (1) CN101860403B (enExample)
AT (1) ATE557504T1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8447005B2 (en) * 2009-11-05 2013-05-21 Telefonaktiebolaget L M Ericsson (Publ) Frequency synchronization methods and apparatus
TW201210208A (en) * 2010-08-27 2012-03-01 Realtek Semiconductor Corp Receiving device of communication system
JP5691380B2 (ja) * 2010-10-20 2015-04-01 ソニー株式会社 受信装置、受信方法、およびプログラム
US9197400B1 (en) * 2012-05-21 2015-11-24 Marvell International Ltd. Method and apparatus for joint estimation of carrier frequency offset and sampling frequency offset
KR101340048B1 (ko) * 2012-06-12 2013-12-11 (주)에프씨아이 스펙트럼 반전 검출 장치 및 방법
US9350587B1 (en) 2012-11-30 2016-05-24 Marvell International Ltd. System and method for timing error estimation
CN104601510B (zh) * 2013-10-31 2018-09-14 晨星半导体股份有限公司 信号处理装置与方法以及判断多载波信号的频谱是否反转的方法
CN104104457B (zh) * 2014-07-14 2016-04-06 桂林电子科技大学 基于地面数字电视广播频段的频谱检测分配方法和系统
WO2019140519A1 (en) * 2018-01-16 2019-07-25 Sierra Wireless, Inc. Methods and apparatuses for reference signals and phase rotation in 2 sub-carrier pi/2 binary phase shift keying communication
US10594727B2 (en) 2018-07-17 2020-03-17 Levl Technologies, Inc. Relay attack prevention
US10693576B2 (en) 2018-08-27 2020-06-23 Levl Technologies, Inc. Carrier frequency offset modeling for radio frequency fingerprinting
WO2020070594A1 (en) * 2018-10-03 2020-04-09 Levl Technologies, Inc. Carrier frequency estimation for radio frequency fingerprinting
US12323810B2 (en) 2021-12-21 2025-06-03 Levl Parent, Llc. Radio frequency fingerprinting within dynamic network topology

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1774051A (zh) * 2004-11-11 2006-05-17 三星电子株式会社 自动检测频谱反转的方法及相关地面数字视频广播接收器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7447163B1 (en) * 2001-09-25 2008-11-04 Atheros Communications, Inc. Method and system for testing and optimizing the performance of a radio communication device
JP2003179513A (ja) * 2001-10-02 2003-06-27 Matsushita Electric Ind Co Ltd 復調装置
US7359314B2 (en) * 2001-12-26 2008-04-15 Hitachi, Ltd. Signal transmission system for transmitting a signal with a guard interval and a demodulation method thereof
JP2006101085A (ja) * 2004-09-29 2006-04-13 Seiko Epson Corp Ｏｆｄｍ伝送システム、ｏｆｄｍ送信装置、ｏｆｄｍ受信装置およびｏｆｄｍ伝送方法
KR100874919B1 (ko) * 2007-03-12 2008-12-19 삼성전자주식회사 샘플링 오프셋 추정 장치 및 샘플링 오프셋 추정 방법
JP2009091963A (ja) 2007-10-05 2009-04-30 Denso Corp 筒内噴射式内燃機関の停止後燃圧制御装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1774051A (zh) * 2004-11-11 2006-05-17 三星电子株式会社 自动检测频谱反转的方法及相关地面数字视频广播接收器

Also Published As

Publication number Publication date
ATE557504T1 (de) 2012-05-15
JP2010245816A (ja) 2010-10-28
EP2257010A1 (en) 2010-12-01
US20100254475A1 (en) 2010-10-07
CN101860403A (zh) 2010-10-13
US8249180B2 (en) 2012-08-21
JP5483054B2 (ja) 2014-05-07
EP2257010B1 (en) 2012-05-09

Similar Documents

Publication Publication Date Title
CN101860403B (zh) 接收设备、接收方法及程序
JP4420505B2 (ja) 多値デジタル変調信号の変調／復調方法及び直交周波数分割多重システム
CN101589590B (zh) 采用根据连续导频的频率偏移对时域或频域内插进行的选择来进行多载波信号的信道估计
JP3726857B2 (ja) 受信装置および受信方法
US8406322B2 (en) OFDM demodulation device and method
EP1744513B1 (en) Doppler frequency calculating apparatus and method
JP3740468B2 (ja) Ｏｆｄｍ受信装置及びデータ復調方法
WO2005109712A1 (ja) Ofdm受信装置及びofdm受信方法
US20010017897A1 (en) Quadrature amplitude modulation receiver and carrier recovery method
JP4774160B2 (ja) Ｏｆｄｍ受信装置
JP3870116B2 (ja) 等化器
WO2010072677A1 (en) Method and apparatus for estimating phase noise in an ofdm transmission system
JPH07273741A (ja) Ｏｆｄｍ伝送方法、ｏｆｄｍ送信装置及びｏｆｄｍ受信装置
JP2002280993A (ja) デジタル信号復調装置
JP4867652B2 (ja) 検出装置および方法、並びに、受信装置
JP2002152169A (ja) 直交周波数分割多重信号受信装置及び直交周波数分割多重信号受信方法
JP3956828B2 (ja) Ｏｆｄｍ受信装置
KR100313860B1 (ko) Ofdm 전송 방식에서 미세 주파수 복원장치 및 그 방법
JP4961033B2 (ja) Ｏｆｄｍ受信装置
KR101073817B1 (ko) 대역폭 검출기 및 대역폭 검출방법, 및 그 검출기를 포함한ｏｆｄｍ 수신장치
JP4059235B2 (ja) Ｏｆｄｍ受信装置、およびｏｆｄｍ受信プログラム
JP2002280994A (ja) デジタル信号復調装置
JP4611219B2 (ja) Ｏｆｄｍ復調装置、ｏｆｄｍ復調方法、プログラム及びコンピュータ読み取り可能な記録媒体
CN102404277B (zh) 信号接收设备、信号接收方法和信号接收程序
CN120582723A (zh) 一种干扰检测方法及相关装置

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131204

CF01 Termination of patent right due to non-payment of annual fee