KR100884407B1 - 3780-ｐｏｉｎｔ ＩＤＦＴ/ＤＦＴ 프로세서를 가지는ＯＦＤＭ 시스템 및 3780-ｐｏｉｎｔ ＩＤＦＴ/ＤＦＴ프로세서의 구조 - Google Patents

3780-ｐｏｉｎｔ ＩＤＦＴ/ＤＦＴ 프로세서를 가지는ＯＦＤＭ 시스템 및 3780-ｐｏｉｎｔ ＩＤＦＴ/ＤＦＴ프로세서의 구조 Download PDF

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Publication number
KR100884407B1
KR100884407B1 KR1020020060245A KR20020060245A KR100884407B1 KR 100884407 B1 KR100884407 B1 KR 100884407B1 KR 1020020060245 A KR1020020060245 A KR 1020020060245A KR 20020060245 A KR20020060245 A KR 20020060245A KR 100884407 B1 KR100884407 B1 KR 100884407B1
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KR
South Korea
Prior art keywords
point dft
dft module
point
module
combination
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KR1020020060245A
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English (en)
Korean (ko)
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KR20040029821A (ko
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곽정원
Original Assignee
삼성전자주식회사
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Priority to KR1020020060245A priority Critical patent/KR100884407B1/ko
Priority to CN2006101154939A priority patent/CN1909548B/zh
Priority to CNB031072046A priority patent/CN100518025C/zh
Publication of KR20040029821A publication Critical patent/KR20040029821A/ko
Application granted granted Critical
Publication of KR100884407B1 publication Critical patent/KR100884407B1/ko

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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
    • H04L27/2626—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
    • 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
    • H04L1/0041—Arrangements at the transmitter end
    • H04L1/0042—Encoding specially adapted to other signal generation operation, e.g. in order to reduce transmit distortions, jitter, or to improve signal shape
    • 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
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]

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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)
  • Mobile Radio Communication Systems (AREA)
KR1020020060245A 2002-10-02 2002-10-02 3780-ｐｏｉｎｔ ＩＤＦＴ/ＤＦＴ 프로세서를 가지는ＯＦＤＭ 시스템 및 3780-ｐｏｉｎｔ ＩＤＦＴ/ＤＦＴ프로세서의 구조 KR100884407B1 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1020020060245A KR100884407B1 (ko) 2002-10-02 2002-10-02 3780-ｐｏｉｎｔ ＩＤＦＴ/ＤＦＴ 프로세서를 가지는ＯＦＤＭ 시스템 및 3780-ｐｏｉｎｔ ＩＤＦＴ/ＤＦＴ프로세서의 구조
CN2006101154939A CN1909548B (zh) 2002-10-02 2003-03-17 具有3780点idft/dft处理器的多载波系统及其方法
CNB031072046A CN100518025C (zh) 2002-10-02 2003-03-17 具有3780点idft/dft处理器的多载波系统及其方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020020060245A KR100884407B1 (ko) 2002-10-02 2002-10-02 3780-ｐｏｉｎｔ ＩＤＦＴ/ＤＦＴ 프로세서를 가지는ＯＦＤＭ 시스템 및 3780-ｐｏｉｎｔ ＩＤＦＴ/ＤＦＴ프로세서의 구조

Publications (2)

Publication Number Publication Date
KR20040029821A KR20040029821A (ko) 2004-04-08
KR100884407B1 true KR100884407B1 (ko) 2009-02-17

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Application Number Title Priority Date Filing Date
KR1020020060245A KR100884407B1 (ko) 2002-10-02 2002-10-02 3780-ｐｏｉｎｔ ＩＤＦＴ/ＤＦＴ 프로세서를 가지는ＯＦＤＭ 시스템 및 3780-ｐｏｉｎｔ ＩＤＦＴ/ＤＦＴ프로세서의 구조

Country Status (2)

Country Link
KR (1) KR100884407B1 (zh)
CN (2) CN100518025C (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1750206A1 (en) * 2005-08-04 2007-02-07 THOMSON Licensing 3780-point Discrete Fourier Transformation processor
DK2509269T3 (en) 2008-09-19 2018-01-08 ERICSSON TELEFON AB L M (publ) Signal transmission on multiple component carriers in a telecommunications system
GB2511796A (en) * 2013-03-13 2014-09-17 Sony Corp Transmitters, receivers and methods of transmitting and receiving

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000115115A (ja) * 1998-09-30 2000-04-21 Victor Co Of Japan Ltd 直交マルチキャリア信号の生成方法及び復号方法
JP2000261402A (ja) * 1999-03-10 2000-09-22 Toyota Central Res & Dev Lab Inc 高域劣化補償直交周波数分割多重変調方式及び高域劣化補償直交周波数分割多重変調装置
JP2000278238A (ja) * 1999-03-23 2000-10-06 Toyota Central Res & Dev Lab Inc ガードインターバル挿入式直交周波数分割多重変調方式及びガードインターバル挿入式直交周波数分割多重変調装置
JP2001186104A (ja) * 1999-12-27 2001-07-06 Victor Co Of Japan Ltd 直交マルチキャリア信号伝送装置、直交マルチキャリア信号の伝送方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1317903A (zh) * 2001-04-27 2001-10-17 清华大学 时域同步正交频分复用调制方法
CN1118033C (zh) * 2001-11-23 2003-08-13 清华大学 3780点离散傅里叶变换处理器系统
CN1207908C (zh) * 2002-08-16 2005-06-22 清华大学 基于滑动窗口的对含导频的块信号的信道估计和均衡方法
CN1207913C (zh) * 2002-08-30 2005-06-22 清华大学 交互式有线数字多媒体电视广播系统

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000115115A (ja) * 1998-09-30 2000-04-21 Victor Co Of Japan Ltd 直交マルチキャリア信号の生成方法及び復号方法
JP2000261402A (ja) * 1999-03-10 2000-09-22 Toyota Central Res & Dev Lab Inc 高域劣化補償直交周波数分割多重変調方式及び高域劣化補償直交周波数分割多重変調装置
JP2000278238A (ja) * 1999-03-23 2000-10-06 Toyota Central Res & Dev Lab Inc ガードインターバル挿入式直交周波数分割多重変調方式及びガードインターバル挿入式直交周波数分割多重変調装置
JP2001186104A (ja) * 1999-12-27 2001-07-06 Victor Co Of Japan Ltd 直交マルチキャリア信号伝送装置、直交マルチキャリア信号の伝送方法

Also Published As

Publication number Publication date
CN1909548A (zh) 2007-02-07
CN100518025C (zh) 2009-07-22
CN1909548B (zh) 2010-11-03
CN1487680A (zh) 2004-04-07
KR20040029821A (ko) 2004-04-08

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