KR100742105B1 - Ｏｆｄｍ 신호의 크레스트 인자 저감 - Google Patents

Ｏｆｄｍ 신호의 크레스트 인자 저감 Download PDF

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Publication number
KR100742105B1
KR100742105B1 KR1020007006958A KR20007006958A KR100742105B1 KR 100742105 B1 KR100742105 B1 KR 100742105B1 KR 1020007006958 A KR1020007006958 A KR 1020007006958A KR 20007006958 A KR20007006958 A KR 20007006958A KR 100742105 B1 KR100742105 B1 KR 100742105B1
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South Korea
Prior art keywords
carriers
phase
signal
orthogonal
crest factor
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KR1020007006958A
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English (en)
Korean (ko)
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KR20010033461A (ko
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피필드로버트
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코닌클리케 필립스 일렉트로닉스 엔.브이.
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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)
KR1020007006958A 1998-10-23 1999-09-29 Ｏｆｄｍ 신호의 크레스트 인자 저감 Expired - Fee Related KR100742105B1 (ko)

Applications Claiming Priority (3)

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
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
KR20010033461A KR20010033461A (ko) 2001-04-25
KR100742105B1 true KR100742105B1 (ko) 2007-07-25

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KR1020007006958A Expired - Fee Related KR100742105B1 (ko) 1998-10-23 1999-09-29 Ｏｆｄｍ 신호의 크레스트 인자 저감

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9621197B2 (en) 2015-03-10 2017-04-11 Samsung Electronics Co., Ltd. Bi-phased on-off keying (OOK) transmitter and communication method

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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
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 (5)

* 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
JPH0729250A (ja) * 1993-07-12 1995-01-31 Sony Corp 記録再生装置
EP0729250A2 (en) * 1995-02-24 1996-08-28 Kabushiki Kaisha Toshiba OFDM transmission/reception system and transmitting/receiving apparatus
EP0743768A1 (en) * 1994-12-05 1996-11-20 Ntt Mobile Communications Network Inc. Device and method for multiplexing signal
US5610908A (en) * 1992-09-07 1997-03-11 British Broadcasting Corporation Digital signal transmission system using frequency division multiplex

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Publication number Priority date Publication date Assignee Title
GB9418514D0 (en) * 1994-09-14 1994-11-02 At & T Global Inf Solution Information transmission system
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 (5)

* 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
US5610908A (en) * 1992-09-07 1997-03-11 British Broadcasting Corporation Digital signal transmission system using frequency division multiplex
JPH0729250A (ja) * 1993-07-12 1995-01-31 Sony Corp 記録再生装置
EP0743768A1 (en) * 1994-12-05 1996-11-20 Ntt Mobile Communications Network Inc. Device and method for multiplexing signal
EP0729250A2 (en) * 1995-02-24 1996-08-28 Kabushiki Kaisha Toshiba OFDM transmission/reception system and transmitting/receiving apparatus

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
LI X ET AL: "EFFECTS OF CLIPPING AND FILTERING ON THE PERFORMANCE OF OFDM" IEEE VEHICULAR TECHNOLOGY CONFERENCE,US,NEW YORK, IEEE, vol. CONF. 47, 1997, pages 1634-1638, XP000738640 ISBN: 0-7803-3660-7
LI X., CIMINI L. J.: "EFFECTS OF CLIPPING AND FILTERING ON THE PERFORMANCE OF OFDM.", 1997 IEEE 47TH. VEHICULAR TECHNOLOGY CONFERENCE. PHOENIX, MAY 4 - 7, 1997., NEW YORK, IEEE., US, vol. 03., 4 May 1997 (1997-05-04), US, pages 1634 - 1638., XP000738640, ISBN: 978-0-7803-3660-5 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9621197B2 (en) 2015-03-10 2017-04-11 Samsung Electronics Co., Ltd. Bi-phased on-off keying (OOK) transmitter and communication method
US9871681B2 (en) 2015-03-10 2018-01-16 Samsung Electronics Co., Ltd. Bi-phased on-off keying (OOK) transmitter and communication method

Also Published As

Publication number Publication date
DE69934872D1 (de) 2007-03-08
KR20010033461A (ko) 2001-04-25
DE69934872T2 (de) 2007-10-18
JP2002529020A (ja) 2002-09-03
CN1154317C (zh) 2004-06-16
AU756066B2 (en) 2003-01-02
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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