CN1154317C - Ofdm信号中波峰因素的减少 - Google Patents

Ofdm信号中波峰因素的减少 Download PDF

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Publication number
CN1154317C
CN1154317C CNB998032107A CN99803210A CN1154317C CN 1154317 C CN1154317 C CN 1154317C CN B998032107 A CNB998032107 A CN B998032107A CN 99803210 A CN99803210 A CN 99803210A CN 1154317 C CN1154317 C CN 1154317C
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CN
China
Prior art keywords
carriers
carrier
packet
phase
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.)
Expired - Fee Related
Application number
CNB998032107A
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English (en)
Chinese (zh)
Other versions
CN1291397A (zh
Inventor
R���Ʒƶ���
R·菲菲尔德
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Pendragon Wireless LLC
Original Assignee
Koninklijke Philips Electronics NV
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Publication date
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Publication of CN1291397A publication Critical patent/CN1291397A/zh
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Publication of CN1154317C publication Critical patent/CN1154317C/zh
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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
    • 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

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  • 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)
CNB998032107A 1998-10-23 1999-09-29 Ofdm信号中波峰因素的减少 Expired - Fee Related CN1154317C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9823145.9 1998-10-23
GBGB9823145.9A GB9823145D0 (en) 1998-10-23 1998-10-23 Radio communication system

Publications (2)

Publication Number Publication Date
CN1291397A CN1291397A (zh) 2001-04-11
CN1154317C true CN1154317C (zh) 2004-06-16

Family

ID=10841106

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB998032107A Expired - Fee Related CN1154317C (zh) 1998-10-23 1999-09-29 Ofdm信号中波峰因素的减少

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)

Families Citing this family (18)

* 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
EP2002583A4 (en) * 2006-03-17 2013-03-20 Jocelyn Aulin OFDM IN A QUICKLY SCAVING 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
US20140086361A1 (en) * 2011-10-27 2014-03-27 Lsi Corporation Processor having instruction set with user-defined non-linear functions for digital pre-distortion (dpd) and other non-linear applications
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

Family Cites Families (8)

* 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
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
CN1075301C (zh) * 1994-12-05 2001-11-21 Ntt移动通信网株式会社 信号多路复用器及多路复用方法
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

Also Published As

Publication number Publication date
ES2278459T3 (es) 2007-08-01
WO2000025491A1 (en) 2000-05-04
CN1291397A (zh) 2001-04-11
AU756066B2 (en) 2003-01-02
JP4405680B2 (ja) 2010-01-27
KR20010033461A (ko) 2001-04-25
EP1044544A1 (en) 2000-10-18
US6781951B1 (en) 2004-08-24
CA2316186C (en) 2009-01-06
DE69934872T2 (de) 2007-10-18
AU6334799A (en) 2000-05-15
JP2002529020A (ja) 2002-09-03
CA2316186A1 (en) 2000-05-04
GB9823145D0 (en) 1998-12-16
EP1044544B1 (en) 2007-01-17
DE69934872D1 (de) 2007-03-08
KR100742105B1 (ko) 2007-07-25
BR9907048A (pt) 2000-10-10

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