CN102265521A - 使用从组合信号导出的峰值降低失真来降低与两个或更多信号相关联的功率级 - Google Patents
使用从组合信号导出的峰值降低失真来降低与两个或更多信号相关联的功率级 Download PDFInfo
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- CN102265521A CN102265521A CN2009801518814A CN200980151881A CN102265521A CN 102265521 A CN102265521 A CN 102265521A CN 2009801518814 A CN2009801518814 A CN 2009801518814A CN 200980151881 A CN200980151881 A CN 200980151881A CN 102265521 A CN102265521 A CN 102265521A
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- 238000000034 method Methods 0.000 claims abstract description 23
- 239000002131 composite material Substances 0.000 claims description 81
- 230000006870 function Effects 0.000 claims description 59
- 238000000926 separation method Methods 0.000 claims description 26
- 238000004891 communication Methods 0.000 claims description 18
- 230000003321 amplification Effects 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 11
- 238000001914 filtration Methods 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 9
- 238000012545 processing Methods 0.000 description 8
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- 238000000411 transmission spectrum Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
- H04B1/0475—Circuits with means for limiting noise, interference or distortion
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/32—Modifications of amplifiers to reduce non-linear distortion
- H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
- H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
- H03F3/195—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only in integrated circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
- H03F3/211—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only using a combination of several amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
- H03F3/245—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages with semiconductor devices only
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/68—Combinations of amplifiers, e.g. multi-channel amplifiers for stereophonics
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Transmitters (AREA)
- Amplifiers (AREA)
Abstract
Description
Claims (27)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/343,221 US8358680B2 (en) | 2008-12-23 | 2008-12-23 | Reducing power levels associated with two or more signals using peak reduction distortion that is derived from a combined signal |
US12/343,221 | 2008-12-23 | ||
PCT/IB2009/007632 WO2010073076A1 (en) | 2008-12-23 | 2009-12-02 | Reducing power levels associated with two or more signals using peak reduction distortion that is derived from a combined signal |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102265521A true CN102265521A (zh) | 2011-11-30 |
CN102265521B CN102265521B (zh) | 2014-05-07 |
Family
ID=42266032
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200980151881.4A Expired - Fee Related CN102265521B (zh) | 2008-12-23 | 2009-12-02 | 使用峰值降低失真来降低功率级的方法和收发器装置 |
Country Status (9)
Country | Link |
---|---|
US (1) | US8358680B2 (zh) |
EP (1) | EP2382716A4 (zh) |
JP (1) | JP5755145B2 (zh) |
KR (1) | KR101573564B1 (zh) |
CN (1) | CN102265521B (zh) |
BR (1) | BRPI0923696B1 (zh) |
CA (1) | CA2745069C (zh) |
RU (1) | RU2527481C2 (zh) |
WO (1) | WO2010073076A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108827272A (zh) * | 2018-06-15 | 2018-11-16 | 中国电子科技集团公司第四十研究所 | 基于pxi总线的无线电罗盘信号模拟装置及方法 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8331466B2 (en) * | 2007-10-04 | 2012-12-11 | Apple, Inc. | Method and system for adaptive peak to average power ratio reduction in orthogonal frequency division multiplexing communication networks |
US8964498B2 (en) | 2011-11-15 | 2015-02-24 | Marvell World Trade Ltd. | Systems and methods for reducing peak power consumption in a solid state drive controller |
US8976897B2 (en) * | 2013-07-24 | 2015-03-10 | Qualcomm Incorporated | Suppression of spurious harmonics generated in TX driver amplifiers |
JP6608865B2 (ja) * | 2017-03-17 | 2019-11-20 | 株式会社東芝 | 信号処理装置および方法 |
CN112166585B (zh) | 2018-06-01 | 2024-02-23 | 瑞典爱立信有限公司 | 超宽带峰值因子降低 |
US11398862B2 (en) * | 2020-10-16 | 2022-07-26 | Rohde & Schwarz Gmbh & Co. Kg | Satellite uplink amplifier and method for providing a multiband uplink signal |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1288341A (zh) * | 1999-09-14 | 2001-03-21 | 朗迅科技公司 | 在无线通信系统中缩减邻近信道功率的一种方法和设备 |
CN1305294A (zh) * | 2001-01-18 | 2001-07-25 | 清华大学 | 降低多载波通信系统中信号的峰均功率比的方法和装置 |
US6294956B1 (en) * | 1999-11-19 | 2001-09-25 | Lucent Technologies Inc. | System and method for producing amplified signal(s) or version(s) thereof |
CN1337088A (zh) * | 1998-12-24 | 2002-02-20 | 诺基亚网络有限公司 | 利用预失真的多频发射机及发射方法 |
CN1992543A (zh) * | 2005-11-29 | 2007-07-04 | 英飞凌科技股份公司 | 用于减小峰值因数的电路装置、和用于减小信号动态范围的方法 |
US20080049868A1 (en) * | 2006-08-28 | 2008-02-28 | Samsung Electronics Co., Ltd. | Method and system for providing digital adaptive predistortion in a subscriber station |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5854571A (en) * | 1993-10-28 | 1998-12-29 | Motorola Inc. | Method and apparatus for controlling a peak envelope power of a power amplifier |
US5634202A (en) * | 1993-11-09 | 1997-05-27 | Motorola, Inc. | Method and apparatus for integrating a plurality of analog input signals prior to transmitting a communications signal |
JP2787894B2 (ja) * | 1994-05-30 | 1998-08-20 | 日本電気株式会社 | マルチキャリアディジタル変調用包絡線制御変調装置 |
FR2746563B1 (fr) | 1996-03-22 | 1998-06-05 | Matra Communication | Procede pour corriger des non-linearites d'un amplificateur, et emetteur radio mettant en oeuvre un tel procede |
JP2002044054A (ja) * | 2000-07-25 | 2002-02-08 | Hitachi Kokusai Electric Inc | リミッタ回路付きキャリア合成送信回路 |
JP4046489B2 (ja) * | 2001-07-17 | 2008-02-13 | 富士通株式会社 | 送信増幅器の並列運転システム |
JP4110385B2 (ja) * | 2002-12-02 | 2008-07-02 | 日本電気株式会社 | 電力制限器 |
JP3927521B2 (ja) * | 2003-06-27 | 2007-06-13 | 株式会社日立国際電気 | 送信機 |
JP2007142537A (ja) * | 2005-11-15 | 2007-06-07 | Nec Saitama Ltd | 送信増幅器の並列運転システムおよび方法 |
JP2007251341A (ja) * | 2006-03-14 | 2007-09-27 | Hitachi Kokusai Electric Inc | 送信機 |
-
2008
- 2008-12-23 US US12/343,221 patent/US8358680B2/en active Active
-
2009
- 2009-12-02 BR BRPI0923696-1A patent/BRPI0923696B1/pt not_active IP Right Cessation
- 2009-12-02 CN CN200980151881.4A patent/CN102265521B/zh not_active Expired - Fee Related
- 2009-12-02 RU RU2011129011/07A patent/RU2527481C2/ru active
- 2009-12-02 EP EP09834187.8A patent/EP2382716A4/en not_active Withdrawn
- 2009-12-02 WO PCT/IB2009/007632 patent/WO2010073076A1/en active Application Filing
- 2009-12-02 JP JP2011542907A patent/JP5755145B2/ja not_active Expired - Fee Related
- 2009-12-02 CA CA2745069A patent/CA2745069C/en not_active Expired - Fee Related
- 2009-12-02 KR KR1020117014545A patent/KR101573564B1/ko active IP Right Grant
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1337088A (zh) * | 1998-12-24 | 2002-02-20 | 诺基亚网络有限公司 | 利用预失真的多频发射机及发射方法 |
CN1288341A (zh) * | 1999-09-14 | 2001-03-21 | 朗迅科技公司 | 在无线通信系统中缩减邻近信道功率的一种方法和设备 |
US6294956B1 (en) * | 1999-11-19 | 2001-09-25 | Lucent Technologies Inc. | System and method for producing amplified signal(s) or version(s) thereof |
CN1305294A (zh) * | 2001-01-18 | 2001-07-25 | 清华大学 | 降低多载波通信系统中信号的峰均功率比的方法和装置 |
CN1992543A (zh) * | 2005-11-29 | 2007-07-04 | 英飞凌科技股份公司 | 用于减小峰值因数的电路装置、和用于减小信号动态范围的方法 |
US20080049868A1 (en) * | 2006-08-28 | 2008-02-28 | Samsung Electronics Co., Ltd. | Method and system for providing digital adaptive predistortion in a subscriber station |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108827272A (zh) * | 2018-06-15 | 2018-11-16 | 中国电子科技集团公司第四十研究所 | 基于pxi总线的无线电罗盘信号模拟装置及方法 |
CN108827272B (zh) * | 2018-06-15 | 2021-01-22 | 中国电子科技集团公司第四十一研究所 | 基于pxi总线的无线电罗盘信号模拟装置及方法 |
Also Published As
Publication number | Publication date |
---|---|
CA2745069A1 (en) | 2010-07-01 |
CN102265521B (zh) | 2014-05-07 |
WO2010073076A1 (en) | 2010-07-01 |
EP2382716A1 (en) | 2011-11-02 |
RU2527481C2 (ru) | 2014-09-10 |
EP2382716A4 (en) | 2015-10-28 |
JP2012515457A (ja) | 2012-07-05 |
CA2745069C (en) | 2016-05-24 |
KR20110098754A (ko) | 2011-09-01 |
KR101573564B1 (ko) | 2015-12-01 |
BRPI0923696B1 (pt) | 2020-10-06 |
RU2011129011A (ru) | 2013-01-27 |
JP5755145B2 (ja) | 2015-07-29 |
BRPI0923696A2 (pt) | 2016-05-31 |
US20100158083A1 (en) | 2010-06-24 |
US8358680B2 (en) | 2013-01-22 |
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Owner name: APPLE COMPUTER, INC. Free format text: FORMER OWNER: YANXING BIDEKE CO., LTD. Effective date: 20130427 Owner name: YANXING BIDEKE CO., LTD. Free format text: FORMER OWNER: NORTEL NETWORKS LTD (CA) Effective date: 20130427 |
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