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 PDFInfo
- 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
- Authority
- 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
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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
- H04L27/2602—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
Landscapes
- 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)
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 |
Family
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)
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)
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 |
-
2002
- 2002-06-07 KR KR1020020032066A patent/KR20030094778A/ko not_active Application Discontinuation
- 2002-11-11 CN CNA021502951A patent/CN1466292A/zh active Pending
Cited By (6)
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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WD01 | Invention patent application deemed withdrawn after publication |