CN1466292A - 将导频插入正交频分复用信号的正交频分复用发射机/方法 - Google Patents

将导频插入正交频分复用信号的正交频分复用发射机/方法 Download PDF

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Publication number
CN1466292A
CN1466292A CNA021502951A CN02150295A CN1466292A CN 1466292 A CN1466292 A CN 1466292A CN A021502951 A CNA021502951 A CN A021502951A CN 02150295 A CN02150295 A CN 02150295A CN 1466292 A CN1466292 A CN 1466292A
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CN
China
Prior art keywords
pilot
ofdm
data
code element
signal
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
CNA021502951A
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English (en)
Chinese (zh)
Inventor
朴赞燮
金俊守
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.)
Samsung Electronics Co Ltd
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Samsung Electronics 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of CN1466292A publication Critical patent/CN1466292A/zh
Pending legal-status Critical Current

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    • 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
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • H04L27/26134—Pilot insertion in the transmitter chain, e.g. pilot overlapping with data, insertion in time or frequency domain
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0022—PN, e.g. Kronecker
    • 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
    • H04L27/2628—Inverse Fourier transform modulators, e.g. inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Television Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
CNA021502951A 2002-06-07 2002-11-11 将导频插入正交频分复用信号的正交频分复用发射机/方法 Pending CN1466292A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020020032066A KR20030094778A (ko) 2002-06-07 2002-06-07 오에프디엠 신호에 파일럿신호를 삽입하는오에프디엠송신기 및 그의 파일럿신호 삽입방법
KR32066/2002 2002-06-07

Publications (1)

Publication Number Publication Date
CN1466292A true CN1466292A (zh) 2004-01-07

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ID=29774922

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA021502951A Pending CN1466292A (zh) 2002-06-07 2002-11-11 将导频插入正交频分复用信号的正交频分复用发射机/方法

Country Status (2)

Country Link
KR (1) KR20030094778A (ko)
CN (1) CN1466292A (ko)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1787506B (zh) * 2004-12-09 2010-09-15 中兴通讯股份有限公司 正交频分复用系统的导频分配方法和装置
CN1992694B (zh) * 2005-12-27 2010-10-06 中兴通讯股份有限公司 一种基于正交频分复用技术的信道同步方法
CN101010896B (zh) * 2004-12-09 2010-10-13 中兴通讯股份有限公司 正交频分复用系统的导频分配方法和装置
CN101409699B (zh) * 2008-11-28 2011-03-30 清华大学 一种用于宽带无线移动通信系统中的信号传输方法
CN101605118B (zh) * 2009-07-08 2012-03-28 西安电子科技大学 一种hf-vhf通信帧同步系统及方法
CN101730990B (zh) * 2007-05-23 2013-08-21 英国广播公司 Ofdm-mimo射频传输系统

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080042680A (ko) 2006-11-10 2008-05-15 한국전자통신연구원 직교주파수 분할 다중접속과 단일 반송파 주파수분할다중접속을 혼용하기 위한 파일럿 송신장치 및 그 방법
WO2008056900A1 (en) * 2006-11-10 2008-05-15 Electronics And Telecommunications Research Institute Pilot transmitting apparatus and method for sc-fdma system
KR20090066170A (ko) * 2007-12-18 2009-06-23 한국전자통신연구원 전송률 향상을 위한 데이터 송수신 장치 및 방법
WO2010058943A2 (ko) * 2008-11-24 2010-05-27 엘지전자주식회사 무선 통신 시스템에서 참조신호 전송 방법 및 장치

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1787506B (zh) * 2004-12-09 2010-09-15 中兴通讯股份有限公司 正交频分复用系统的导频分配方法和装置
CN101010896B (zh) * 2004-12-09 2010-10-13 中兴通讯股份有限公司 正交频分复用系统的导频分配方法和装置
CN1992694B (zh) * 2005-12-27 2010-10-06 中兴通讯股份有限公司 一种基于正交频分复用技术的信道同步方法
CN101730990B (zh) * 2007-05-23 2013-08-21 英国广播公司 Ofdm-mimo射频传输系统
CN101409699B (zh) * 2008-11-28 2011-03-30 清华大学 一种用于宽带无线移动通信系统中的信号传输方法
CN101605118B (zh) * 2009-07-08 2012-03-28 西安电子科技大学 一种hf-vhf通信帧同步系统及方法

Also Published As

Publication number Publication date
KR20030094778A (ko) 2003-12-18

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