CN103873402B - 用于高性能相干峰值压缩估计的系统和方法 - Google Patents
用于高性能相干峰值压缩估计的系统和方法 Download PDFInfo
- Publication number
- CN103873402B CN103873402B CN201310561128.0A CN201310561128A CN103873402B CN 103873402 B CN103873402 B CN 103873402B CN 201310561128 A CN201310561128 A CN 201310561128A CN 103873402 B CN103873402 B CN 103873402B
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- Prior art keywords
- peak
- signal
- gain error
- window
- compression
- 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
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Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
- H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G7/00—Volume compression or expansion in amplifiers
- H03G7/007—Volume compression or expansion in amplifiers of digital or coded signals
-
- 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
- H03F1/3247—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits using feedback acting on predistortion circuits
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transmitters (AREA)
- Control Of Amplification And Gain Control (AREA)
Abstract
Description
Claims (27)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/594,616 | 2012-08-24 | ||
US13/594616 | 2012-08-24 | ||
US13/594,616 US8639199B1 (en) | 2012-08-24 | 2012-08-24 | System and method for high performance coherent peak compression estimation |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103873402A CN103873402A (zh) | 2014-06-18 |
CN103873402B true CN103873402B (zh) | 2018-04-03 |
Family
ID=49957996
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310561128.0A Expired - Fee Related CN103873402B (zh) | 2012-08-24 | 2013-08-23 | 用于高性能相干峰值压缩估计的系统和方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8639199B1 (zh) |
CN (1) | CN103873402B (zh) |
DE (1) | DE102013109166A1 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9509350B1 (en) * | 2015-06-11 | 2016-11-29 | Infineon Technologies Ag | Devices and methods for adaptive crest factor reduction in dynamic predistortion |
CN107517092B (zh) * | 2016-06-17 | 2019-04-30 | 上海复旦微电子集团股份有限公司 | 波形检测阈值的估计方法、信号同步及解调的方法、装置 |
US20230085876A1 (en) * | 2021-09-22 | 2023-03-23 | Apple Inc. | Error value magnitude detector for wireless transmitter |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6137647A (en) * | 1997-06-03 | 2000-10-24 | U.S. Philips Corporation | Automatic gain control circuit for use in detecting servo pulses for controlling the position of a read head in a hard disk drive |
CN1665128A (zh) * | 2005-03-30 | 2005-09-07 | 哈尔滨工业大学 | 带增益指示功能的多级自动增益控制集成电路系统 |
CN101023578A (zh) * | 2004-09-21 | 2007-08-22 | 株式会社日立国际电气 | 失真补偿放大装置 |
CN101102097A (zh) * | 2006-07-07 | 2008-01-09 | 美国凹凸微系有限公司 | 用于自动增益控制和可变增益放大器的固定增益放大器 |
CN101154930A (zh) * | 2006-09-27 | 2008-04-02 | 普诚科技股份有限公司 | 自动增益控制电路 |
CN101237265A (zh) * | 2008-03-05 | 2008-08-06 | 中科院嘉兴中心微系统所分中心 | 无线传感网td-scdma多载波功率放大器 |
WO2010030492A1 (en) * | 2008-09-09 | 2010-03-18 | Quantance, Inc. | Rf power amplifier system with impedance modulation |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5170495A (en) * | 1990-10-31 | 1992-12-08 | Northern Telecom Limited | Controlling clipping in a microwave power amplifier |
US5675286A (en) * | 1996-02-12 | 1997-10-07 | Motorola, Inc. | Method and apparatus for an improved linear transmitter |
US6043707A (en) * | 1999-01-07 | 2000-03-28 | Motorola, Inc. | Method and apparatus for operating a radio-frequency power amplifier as a variable-class linear amplifier |
US6449303B2 (en) * | 2000-06-20 | 2002-09-10 | Powerwave Technologies, Inc. | System and method for peak power reduction in multiple carrier communications systems |
US6731694B2 (en) * | 2001-08-07 | 2004-05-04 | Motorola, Inc. | Isolator eliminator for a linear transmitter |
JP4071526B2 (ja) * | 2002-04-10 | 2008-04-02 | 松下電器産業株式会社 | 非線形歪補償装置および送信装置 |
JP3823296B2 (ja) * | 2002-05-17 | 2006-09-20 | 富士通株式会社 | 歪み補償機能を有する無線機 |
US7542736B2 (en) * | 2005-07-26 | 2009-06-02 | M/A-Com, Inc. | Techniques to decrease signal amplitude peak-to-average ratio in a wireless communications system |
US7634240B2 (en) * | 2006-01-31 | 2009-12-15 | Motorola, Inc. | Method and apparatus for controlling a supply voltage to a power amplifier |
US7917106B2 (en) * | 2006-02-03 | 2011-03-29 | Quantance, Inc. | RF power amplifier controller circuit including calibrated phase control loop |
EP2147322B1 (en) * | 2007-05-14 | 2013-03-06 | Hittite Microwave Corporation | Rf detector with crest factor measurement |
WO2010020833A1 (en) * | 2008-08-20 | 2010-02-25 | Freescale Semiconductor, Inc. | Wireless communication unit, integrated circuit and method of power control of a power amplifier therefor |
US8433263B2 (en) * | 2008-09-24 | 2013-04-30 | Freescale Semiconductor, Inc. | Wireless communication unit, integrated circuit and method of power control of a power amplifier therefor |
US8185065B2 (en) * | 2009-10-15 | 2012-05-22 | Crestcom, Inc. | Transmitting unit that reduces PAPR using out-of-band distortion and method therefor |
-
2012
- 2012-08-24 US US13/594,616 patent/US8639199B1/en not_active Expired - Fee Related
-
2013
- 2013-08-23 CN CN201310561128.0A patent/CN103873402B/zh not_active Expired - Fee Related
- 2013-08-23 DE DE102013109166.0A patent/DE102013109166A1/de not_active Withdrawn
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6137647A (en) * | 1997-06-03 | 2000-10-24 | U.S. Philips Corporation | Automatic gain control circuit for use in detecting servo pulses for controlling the position of a read head in a hard disk drive |
CN101023578A (zh) * | 2004-09-21 | 2007-08-22 | 株式会社日立国际电气 | 失真补偿放大装置 |
CN1665128A (zh) * | 2005-03-30 | 2005-09-07 | 哈尔滨工业大学 | 带增益指示功能的多级自动增益控制集成电路系统 |
CN101102097A (zh) * | 2006-07-07 | 2008-01-09 | 美国凹凸微系有限公司 | 用于自动增益控制和可变增益放大器的固定增益放大器 |
CN101154930A (zh) * | 2006-09-27 | 2008-04-02 | 普诚科技股份有限公司 | 自动增益控制电路 |
CN101237265A (zh) * | 2008-03-05 | 2008-08-06 | 中科院嘉兴中心微系统所分中心 | 无线传感网td-scdma多载波功率放大器 |
WO2010030492A1 (en) * | 2008-09-09 | 2010-03-18 | Quantance, Inc. | Rf power amplifier system with impedance modulation |
Also Published As
Publication number | Publication date |
---|---|
US8639199B1 (en) | 2014-01-28 |
DE102013109166A1 (de) | 2014-03-27 |
CN103873402A (zh) | 2014-06-18 |
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Effective date of registration: 20200410 Address after: California, USA Patentee after: INTEL Corp. Address before: California, USA Patentee before: INTEL IP Corp. Effective date of registration: 20200410 Address after: California, USA Patentee after: Apple Inc. Address before: California, USA Patentee before: INTEL Corp. |
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