ATE435554T1 - Ofdm demodulator mit phaseneinstellung der i-q signale - Google Patents

Ofdm demodulator mit phaseneinstellung der i-q signale

Info

Publication number
ATE435554T1
ATE435554T1 AT00923456T AT00923456T ATE435554T1 AT E435554 T1 ATE435554 T1 AT E435554T1 AT 00923456 T AT00923456 T AT 00923456T AT 00923456 T AT00923456 T AT 00923456T AT E435554 T1 ATE435554 T1 AT E435554T1
Authority
AT
Austria
Prior art keywords
signals
phase
correlation
block
exactly
Prior art date
Application number
AT00923456T
Other languages
English (en)
Inventor
Jonathan Parker
Original Assignee
Nxp Bv
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 Nxp Bv filed Critical Nxp Bv
Application granted granted Critical
Publication of ATE435554T1 publication Critical patent/ATE435554T1/de

Links

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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; 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
    • H04L2027/0016—Stabilisation of local oscillators
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Circuits Of Receivers In General (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Noise Elimination (AREA)
  • Optical Communication System (AREA)
  • Processing Of Color Television Signals (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
AT00923456T 1999-04-19 2000-04-18 Ofdm demodulator mit phaseneinstellung der i-q signale ATE435554T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9908909A GB2349285B (en) 1999-04-19 1999-04-19 Signal correction
PCT/US2000/010351 WO2000064116A1 (en) 1999-04-19 2000-04-18 Ofdm demodulator with phase correction of the i-q signals

Publications (1)

Publication Number Publication Date
ATE435554T1 true ATE435554T1 (de) 2009-07-15

Family

ID=10851809

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00923456T ATE435554T1 (de) 1999-04-19 2000-04-18 Ofdm demodulator mit phaseneinstellung der i-q signale

Country Status (6)

Country Link
EP (1) EP1175761B1 (de)
JP (1) JP4215403B2 (de)
AT (1) ATE435554T1 (de)
DE (1) DE60042483D1 (de)
GB (1) GB2349285B (de)
WO (1) WO2000064116A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1108071C (zh) * 2000-04-11 2003-05-07 信息产业部电信科学技术研究院 码分多址移动通信系统中终端设备端的一种信号处理方法
EP1339197A1 (de) 2002-02-21 2003-08-27 Motorola, Inc. Kompensation des I/Q-Versatzes in einem OFDM-Empfänger bei Frequenzverschiebung
RU2428788C2 (ru) * 2009-08-06 2011-09-10 Государственное образовательное учреждение высшего профессионального образования "Сибирский государственный университет телекоммуникаций и информатики" (ГОУ ВПО "СибГУТИ") Способ настройки цифрового фазового корректора
JP5361927B2 (ja) 2011-03-14 2013-12-04 株式会社東芝 無線受信装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE419581B (sv) * 1980-09-12 1981-08-10 Ericsson Telefon Ab L M Anordning i ett radarsystem for korrektion av fas- och amplitudfel, som uppstar i kvadraturdetektorn
US5230099A (en) * 1991-01-24 1993-07-20 Rockwell International Corporation System for controlling phase and gain errors in an i/q direct conversion receiver
JP3074103B2 (ja) * 1993-11-16 2000-08-07 株式会社東芝 Ｏｆｄｍ同期復調回路
US5774450A (en) * 1995-01-10 1998-06-30 Matsushita Electric Industrial Co., Ltd. Method of transmitting orthogonal frequency division multiplexing signal and receiver thereof
GB2306084B (en) * 1995-10-30 2000-02-16 British Broadcasting Corp Correlation of OFDM signals
KR100230332B1 (ko) * 1997-08-30 1999-11-15 윤종용 Ofdm 시스템 수신기의 fft 윈도우 위치 복원장치 및 그 방법_

Also Published As

Publication number Publication date
GB2349285B (en) 2003-02-12
GB2349285A (en) 2000-10-25
GB9908909D0 (en) 1999-06-16
DE60042483D1 (de) 2009-08-13
EP1175761A1 (de) 2002-01-30
EP1175761B1 (de) 2009-07-01
JP2002542719A (ja) 2002-12-10
WO2000064116A1 (en) 2000-10-26
JP4215403B2 (ja) 2009-01-28

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Legal Events

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