AU756066B2 - Reduction of the crest factor in OFDM signal - Google Patents

Reduction of the crest factor in OFDM signal Download PDF

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Publication number
AU756066B2
AU756066B2 AU63347/99A AU6334799A AU756066B2 AU 756066 B2 AU756066 B2 AU 756066B2 AU 63347/99 A AU63347/99 A AU 63347/99A AU 6334799 A AU6334799 A AU 6334799A AU 756066 B2 AU756066 B2 AU 756066B2
Authority
AU
Australia
Prior art keywords
carriers
signal
phase
packet
crest factor
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.)
Ceased
Application number
AU63347/99A
Other languages
English (en)
Other versions
AU6334799A (en
Inventor
Robert Fifield
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of AU6334799A publication Critical patent/AU6334799A/en
Application granted granted Critical
Publication of AU756066B2 publication Critical patent/AU756066B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • 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
    • 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
    • H04L27/2614—Peak power aspects
    • H04L27/2623—Reduction thereof by clipping
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Small-Scale Networks (AREA)
  • Transmitters (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
AU63347/99A 1998-10-23 1999-09-29 Reduction of the crest factor in OFDM signal Ceased AU756066B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9823145 1998-10-23
GBGB9823145.9A GB9823145D0 (en) 1998-10-23 1998-10-23 Radio communication system
PCT/EP1999/007465 WO2000025491A1 (en) 1998-10-23 1999-09-29 Reduction of the crest factor in ofdm signal

Publications (2)

Publication Number Publication Date
AU6334799A AU6334799A (en) 2000-05-15
AU756066B2 true AU756066B2 (en) 2003-01-02

Family

ID=10841106

Family Applications (1)

Application Number Title Priority Date Filing Date
AU63347/99A Ceased AU756066B2 (en) 1998-10-23 1999-09-29 Reduction of the crest factor in OFDM signal

Country Status (12)

Country Link
US (1) US6781951B1 (enExample)
EP (1) EP1044544B1 (enExample)
JP (1) JP4405680B2 (enExample)
KR (1) KR100742105B1 (enExample)
CN (1) CN1154317C (enExample)
AU (1) AU756066B2 (enExample)
BR (1) BR9907048A (enExample)
CA (1) CA2316186C (enExample)
DE (1) DE69934872T2 (enExample)
ES (1) ES2278459T3 (enExample)
GB (1) GB9823145D0 (enExample)
WO (1) WO2000025491A1 (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19944558C2 (de) * 1999-09-17 2002-10-10 Bosch Gmbh Robert Verfahren zum Senden von Funksignalen und Sender zum Versenden eines Funksignals
US6961369B1 (en) 1999-11-09 2005-11-01 Aware, Inc. System and method for scrambling the phase of the carriers in a multicarrier communications system
GB0015236D0 (en) * 2000-06-21 2000-08-16 Element 14 Inc Processing of multi-carrier signal
US8811917B2 (en) * 2002-05-01 2014-08-19 Dali Systems Co. Ltd. Digital hybrid mode power amplifier system
JP3796204B2 (ja) * 2002-07-31 2006-07-12 松下電器産業株式会社 マルチキャリア送信信号のピーク抑圧方法およびピーク抑圧機能をもつマルチキャリア送信信号生成回路
DE10260291A1 (de) * 2002-12-20 2004-07-01 Siemens Ag Elektronische Schaltung zur Informantionsübertragung
US7031251B2 (en) * 2003-02-12 2006-04-18 Hangjun Chen Clipping distortion canceller for OFDM signals
DE10325839B4 (de) * 2003-06-06 2012-03-08 Lantiq Deutschland Gmbh Verfahren und Schaltung zur Crestfaktor-Reduzierung
JP4424081B2 (ja) * 2004-06-14 2010-03-03 ミツミ電機株式会社 振幅変調装置及び振幅制限方法並びにコンピュータで読み取り可能なプログラム
KR100683908B1 (ko) 2005-01-05 2007-02-15 오소트론 주식회사 직교 코드를 이용한 차분적 직교 변조 방법 및 장치
WO2007148232A2 (en) * 2006-03-17 2007-12-27 Jocelyn Aulin Ofdm in fast fading channel
KR100841637B1 (ko) * 2006-04-14 2008-06-26 삼성전자주식회사 광대역 무선통신시스템에서 클리핑 잡음을 줄이기 위한장치 및 방법
US8265196B2 (en) 2008-12-23 2012-09-11 Texas Instruments Incorporated Noise injection circuit and method for signal processing
CN101980494A (zh) * 2010-10-15 2011-02-23 北京星河亮点通信软件有限责任公司 Td-lte终端测试仪器的idft实现方法及其系统
KR20140092852A (ko) * 2011-10-27 2014-07-24 엘에스아이 코포레이션 Fir 필터링을 위한 벡터 콘볼루션 함수와 함께 명령어 집합을 갖는 벡터 프로세서
US9621197B2 (en) 2015-03-10 2017-04-11 Samsung Electronics Co., Ltd. Bi-phased on-off keying (OOK) transmitter and communication method
US10284405B2 (en) * 2016-06-24 2019-05-07 Telefonaktiebolaget Lm Ericsson (Publ) Transmitter architecture for massive-MIMO
KR102717788B1 (ko) * 2019-07-24 2024-10-16 삼성전자 주식회사 전자 장치 및 전자 장치의 무선 통신 시스템

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5125100A (en) * 1990-07-02 1992-06-23 Katznelson Ron D Optimal signal synthesis for distortion cancelling multicarrier systems

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9218874D0 (en) * 1992-09-07 1992-10-21 British Broadcasting Corp Improvements relating to the transmission of frequency division multiplex signals
JP3208621B2 (ja) * 1993-07-12 2001-09-17 ソニー株式会社 記録再生装置
GB9418514D0 (en) * 1994-09-14 1994-11-02 At & T Global Inf Solution Information transmission system
EP1330063B1 (en) * 1994-12-05 2005-08-31 NTT Mobile Communications Network, Inc. Signal multiplexer
JP3130752B2 (ja) * 1995-02-24 2001-01-31 株式会社東芝 Ｏｆｄｍ伝送受信方式及び送受信装置
DE19635813A1 (de) * 1996-09-04 1998-03-05 Johannes Prof Dr Ing Huber Verfahren zur Reduktion des Spitzenwertfaktors bei digitalen Übertragungsverfahren
US6314146B1 (en) * 1998-06-05 2001-11-06 The Board Of Trustees Of The Leland Stanford Junior University Peak to average power ratio reduction

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5125100A (en) * 1990-07-02 1992-06-23 Katznelson Ron D Optimal signal synthesis for distortion cancelling multicarrier systems

Also Published As

Publication number Publication date
DE69934872D1 (de) 2007-03-08
KR20010033461A (ko) 2001-04-25
KR100742105B1 (ko) 2007-07-25
DE69934872T2 (de) 2007-10-18
JP2002529020A (ja) 2002-09-03
CN1154317C (zh) 2004-06-16
CN1291397A (zh) 2001-04-11
EP1044544B1 (en) 2007-01-17
EP1044544A1 (en) 2000-10-18
GB9823145D0 (en) 1998-12-16
BR9907048A (pt) 2000-10-10
CA2316186A1 (en) 2000-05-04
CA2316186C (en) 2009-01-06
US6781951B1 (en) 2004-08-24
AU6334799A (en) 2000-05-15
JP4405680B2 (ja) 2010-01-27
WO2000025491A1 (en) 2000-05-04
ES2278459T3 (es) 2007-08-01

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