JPH11154880A - 信号補正方法及び装置、歪補償装置、歪補償データ作成装置及び送信機 - Google Patents

信号補正方法及び装置、歪補償装置、歪補償データ作成装置及び送信機

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Publication number
JPH11154880A
JPH11154880A JP10224407A JP22440798A JPH11154880A JP H11154880 A JPH11154880 A JP H11154880A JP 10224407 A JP10224407 A JP 10224407A JP 22440798 A JP22440798 A JP 22440798A JP H11154880 A JPH11154880 A JP H11154880A
Authority
JP
Japan
Prior art keywords
distortion
signal
amplitude
function
phase
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.)
Pending
Application number
JP10224407A
Other languages
English (en)
Japanese (ja)
Other versions
JPH11154880A5 (https=
Inventor
Takumi Miyashita
工 宮下
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP10224407A priority Critical patent/JPH11154880A/ja
Priority to US09/324,044 priority patent/US6288610B1/en
Publication of JPH11154880A publication Critical patent/JPH11154880A/ja
Publication of JPH11154880A5 publication Critical patent/JPH11154880A5/ja
Pending legal-status Critical Current

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  • Amplifiers (AREA)
  • Transmitters (AREA)
JP10224407A 1997-09-05 1998-08-07 信号補正方法及び装置、歪補償装置、歪補償データ作成装置及び送信機 Pending JPH11154880A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP10224407A JPH11154880A (ja) 1997-09-05 1998-08-07 信号補正方法及び装置、歪補償装置、歪補償データ作成装置及び送信機
US09/324,044 US6288610B1 (en) 1998-03-19 1999-06-02 Method and apparatus for correcting signals, apparatus for compensating for distortion, apparatus for preparing distortion compensating data, and transmitter

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP9-241457 1997-09-05
JP24145797 1997-09-05
JP10224407A JPH11154880A (ja) 1997-09-05 1998-08-07 信号補正方法及び装置、歪補償装置、歪補償データ作成装置及び送信機

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2006209260A Division JP4597100B2 (ja) 1997-09-05 2006-07-31 高周波電力増幅器用非線形補償回路

Publications (2)

Publication Number Publication Date
JPH11154880A true JPH11154880A (ja) 1999-06-08
JPH11154880A5 JPH11154880A5 (https=) 2004-12-09

Family

ID=26526041

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10224407A Pending JPH11154880A (ja) 1997-09-05 1998-08-07 信号補正方法及び装置、歪補償装置、歪補償データ作成装置及び送信機

Country Status (1)

Country Link
JP (1) JPH11154880A (https=)

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002135062A (ja) * 2000-10-23 2002-05-10 Sony Corp 歪み補償電力増幅装置
JP2002344418A (ja) * 2001-05-22 2002-11-29 Sumitomo Electric Ind Ltd 前置型非線形歪補償器
US6545535B2 (en) 2000-10-12 2003-04-08 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for reducing distortion
EP1162733A3 (en) * 2000-06-06 2003-11-19 Lucent Technologies Inc. Linearization of power amplifier
JP2004112151A (ja) * 2002-09-17 2004-04-08 Hitachi Kokusai Electric Inc 歪み補償方法及び送信機
JP2006279673A (ja) * 2005-03-30 2006-10-12 Hitachi Kokusai Electric Inc 増幅装置
JP2006352807A (ja) * 2005-06-20 2006-12-28 Ntt Docomo Inc 通信装置及び通信方法
US7170342B2 (en) 2002-12-10 2007-01-30 Ntt Docomo, Inc. Linear power amplification method and linear power amplifier
JP2008547211A (ja) * 2005-06-13 2008-12-25 シーコア ソリューションズ ４象限リニアライザ
US7596125B2 (en) 2003-06-06 2009-09-29 Interdigital Technology Corporation Adjusting the amplitude and phase characteristics of transmitter generated wireless communication signals in response to base station transmit power control signals and known transmitter amplifier characteristics
WO2010029690A1 (ja) * 2008-09-09 2010-03-18 株式会社日立国際電気 歪補償増幅装置
CN101959063A (zh) * 2010-07-28 2011-01-26 香港应用科技研究院有限公司 媒体内容传送的网络传输效应的评估系统和方法
JP2013507043A (ja) * 2009-09-30 2013-02-28 エントロピック・コミュニケーションズ・インコーポレイテッド バンドパスデジタル／アナログ変換器のための方法および装置
CN109668622A (zh) * 2018-11-16 2019-04-23 国网江苏省电力有限公司盐城供电分公司 一种基于振动测量的反射超声波信号频率计算方法
US11190051B2 (en) * 2019-03-15 2021-11-30 Kabushiki Kaisha Toshiba Apparatus, system and method
EP3933413A1 (en) * 2020-06-29 2022-01-05 Rohde & Schwarz GmbH & Co. KG Method and device for determining adjacent channel leakage ratio on the basis of a bandwidth-limited measurement
US11424774B2 (en) 2020-03-11 2022-08-23 Fujitsu Limited Wireless communication apparatus and coefficient updating method

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1162733A3 (en) * 2000-06-06 2003-11-19 Lucent Technologies Inc. Linearization of power amplifier
US6545535B2 (en) 2000-10-12 2003-04-08 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for reducing distortion
JP2002135062A (ja) * 2000-10-23 2002-05-10 Sony Corp 歪み補償電力増幅装置
JP2002344418A (ja) * 2001-05-22 2002-11-29 Sumitomo Electric Ind Ltd 前置型非線形歪補償器
JP2004112151A (ja) * 2002-09-17 2004-04-08 Hitachi Kokusai Electric Inc 歪み補償方法及び送信機
US7170342B2 (en) 2002-12-10 2007-01-30 Ntt Docomo, Inc. Linear power amplification method and linear power amplifier
US7596125B2 (en) 2003-06-06 2009-09-29 Interdigital Technology Corporation Adjusting the amplitude and phase characteristics of transmitter generated wireless communication signals in response to base station transmit power control signals and known transmitter amplifier characteristics
JP2006279673A (ja) * 2005-03-30 2006-10-12 Hitachi Kokusai Electric Inc 増幅装置
JP2008547211A (ja) * 2005-06-13 2008-12-25 シーコア ソリューションズ ４象限リニアライザ
JP2006352807A (ja) * 2005-06-20 2006-12-28 Ntt Docomo Inc 通信装置及び通信方法
WO2010029690A1 (ja) * 2008-09-09 2010-03-18 株式会社日立国際電気 歪補償増幅装置
JP2010068142A (ja) * 2008-09-09 2010-03-25 Hitachi Kokusai Electric Inc 歪補償増幅装置
US8334723B2 (en) 2008-09-09 2012-12-18 Hitachi Kokusai Electric, Inc. Distortion compensation amplification device
JP2013507043A (ja) * 2009-09-30 2013-02-28 エントロピック・コミュニケーションズ・インコーポレイテッド バンドパスデジタル／アナログ変換器のための方法および装置
CN101959063A (zh) * 2010-07-28 2011-01-26 香港应用科技研究院有限公司 媒体内容传送的网络传输效应的评估系统和方法
CN109668622A (zh) * 2018-11-16 2019-04-23 国网江苏省电力有限公司盐城供电分公司 一种基于振动测量的反射超声波信号频率计算方法
US11190051B2 (en) * 2019-03-15 2021-11-30 Kabushiki Kaisha Toshiba Apparatus, system and method
US11424774B2 (en) 2020-03-11 2022-08-23 Fujitsu Limited Wireless communication apparatus and coefficient updating method
EP3933413A1 (en) * 2020-06-29 2022-01-05 Rohde & Schwarz GmbH & Co. KG Method and device for determining adjacent channel leakage ratio on the basis of a bandwidth-limited measurement

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