CN100542055C - 发送电路、无线通信装置以及发送电路的定时调整方法 - Google Patents
发送电路、无线通信装置以及发送电路的定时调整方法 Download PDFInfo
- Publication number
- CN100542055C CN100542055C CNB200410081805XA CN200410081805A CN100542055C CN 100542055 C CN100542055 C CN 100542055C CN B200410081805X A CNB200410081805X A CN B200410081805XA CN 200410081805 A CN200410081805 A CN 200410081805A CN 100542055 C CN100542055 C CN 100542055C
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- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000004891 communication Methods 0.000 title claims abstract description 9
- 238000013519 translation Methods 0.000 claims abstract description 23
- 230000000052 comparative effect Effects 0.000 claims abstract description 17
- 239000000203 mixture Substances 0.000 claims description 78
- 238000006243 chemical reaction Methods 0.000 claims description 28
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 239000000470 constituent Substances 0.000 claims 14
- 230000008878 coupling Effects 0.000 claims 5
- 238000010168 coupling process Methods 0.000 claims 5
- 238000005859 coupling reaction Methods 0.000 claims 5
- 230000009021 linear effect Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 16
- 230000014616 translation Effects 0.000 description 15
- 230000005540 biological transmission Effects 0.000 description 14
- 230000006866 deterioration Effects 0.000 description 7
- 238000005070 sampling Methods 0.000 description 5
- 238000000926 separation method Methods 0.000 description 4
- 230000003071 parasitic effect Effects 0.000 description 3
- 238000005755 formation reaction Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000013139 quantization Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
Images
Classifications
-
- 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
- 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
-
- 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
-
- 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
- H03F1/3282—Acting on the phase and the amplitude of the input signal
-
- 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
- H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
-
- 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
-
- 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
-
- 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
- H04B1/0483—Transmitters with multiple parallel paths
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/0054—Detection of the synchronisation error by features other than the received signal transition
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/451—Indexing scheme relating to amplifiers the amplifier being a radio frequency amplifier
-
- 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
- H04B2001/0408—Circuits with power amplifiers
- H04B2001/0433—Circuits with power amplifiers with linearisation using feedback
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Transmitters (AREA)
- Control Of Amplification And Gain Control (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004006864A JP4323968B2 (ja) | 2004-01-14 | 2004-01-14 | 無線通信装置のタイミング調整方法 |
JP2004006864 | 2004-01-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1642025A CN1642025A (zh) | 2005-07-20 |
CN100542055C true CN100542055C (zh) | 2009-09-16 |
Family
ID=34697847
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB200410081805XA Expired - Fee Related CN100542055C (zh) | 2004-01-14 | 2004-12-30 | 发送电路、无线通信装置以及发送电路的定时调整方法 |
Country Status (5)
Country | Link |
---|---|
US (2) | US7383028B2 (zh) |
EP (1) | EP1564910A3 (zh) |
JP (1) | JP4323968B2 (zh) |
KR (1) | KR101121694B1 (zh) |
CN (1) | CN100542055C (zh) |
Families Citing this family (35)
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JP4323968B2 (ja) * | 2004-01-14 | 2009-09-02 | 株式会社日立コミュニケーションテクノロジー | 無線通信装置のタイミング調整方法 |
US7983632B2 (en) * | 2004-09-24 | 2011-07-19 | Broadcom Corporation | Feedback control loop for amplitude modulation in a polar transmitter with a translational loop |
JPWO2006054464A1 (ja) * | 2004-11-17 | 2008-05-29 | 松下電器産業株式会社 | 送信回路、送信方法、及びそれを用いた通信機器 |
US7991367B2 (en) * | 2004-12-23 | 2011-08-02 | Freescale Semiconductor, Inc. | Wireless communication unit and power control system thereof |
US8014737B2 (en) * | 2004-12-23 | 2011-09-06 | Freescale Semiconductor, Inc. | Power control system for a wireless communication unit |
FI20055354A0 (fi) * | 2005-06-29 | 2005-06-29 | Nokia Corp | Datankäsittelymenetelmä, lähetin, laite, verkkoelementti ja tukiasema |
FI20055355A0 (fi) * | 2005-06-29 | 2005-06-29 | Nokia Corp | Datankäsittelymenetelmä, esivääristysjärjestely, lähetin, verkkoelementti ja tukiasema |
KR100646855B1 (ko) * | 2005-10-07 | 2006-11-23 | 한국전자통신연구원 | 고전력 증폭기의 특성 모델링을 이용한 비선형 왜곡 보상장치 및 그 방법 |
JP4652974B2 (ja) * | 2005-12-27 | 2011-03-16 | 富士通株式会社 | タイミング調整装置及びタイミング調整方法 |
US8369801B2 (en) * | 2005-12-27 | 2013-02-05 | Panasonic Corporation | Multimode-compatible polar modulation transmission device and multimode radio communication method |
JP4951238B2 (ja) * | 2005-12-27 | 2012-06-13 | パナソニック株式会社 | 極座標変調送信装置及び適応歪補償処理システム並びに極座標変調送信方法及び適応歪補償処理方法 |
JP2007189438A (ja) * | 2006-01-12 | 2007-07-26 | Fujitsu Ltd | タイミング調整装置及びタイミング調整方法 |
US20070264026A1 (en) * | 2006-05-10 | 2007-11-15 | Miguel Joseph D | Method and apparatus for controlling phase of a clock signal |
KR100847801B1 (ko) * | 2007-02-21 | 2008-07-23 | 지씨티 세미컨덕터 인코포레이티드 | Iq 불일치 측정 장치 및 방법 |
FR2920265A1 (fr) * | 2007-08-23 | 2009-02-27 | Eads Secure Networks Soc Par A | Correction de distorsions dans une chaine d'emission |
KR101201911B1 (ko) * | 2007-10-10 | 2012-11-20 | 삼성전자주식회사 | 무선통신 시스템에서 시간지연을 제어하여 전력증폭 장치 및 방법 |
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US8023909B2 (en) | 2009-01-12 | 2011-09-20 | Skyworks Solutions, Inc. | Data conversion using a serial interface clock in a power amplifier module |
US8044742B2 (en) | 2009-03-11 | 2011-10-25 | Qualcomm Incorporated | Wideband phase modulator |
US8588720B2 (en) | 2009-12-15 | 2013-11-19 | Qualcomm Incorproated | Signal decimation techniques |
JP2011135347A (ja) * | 2009-12-24 | 2011-07-07 | Panasonic Corp | 送信回路及び通信機器 |
WO2011121936A1 (ja) * | 2010-03-31 | 2011-10-06 | パナソニック株式会社 | 無線通信装置及び無線通信方法 |
CN102377432B (zh) * | 2010-08-27 | 2015-01-07 | 国民技术股份有限公司 | 一种复用模数转换装置 |
CN103095304B (zh) * | 2011-11-07 | 2016-03-16 | 国民技术股份有限公司 | 一种同向正交信号模数转换器 |
CN103312274B (zh) * | 2012-03-16 | 2016-03-16 | 京信通信***(中国)有限公司 | 一种前馈放大器的数字控制方法及数字化前馈放大器 |
WO2013158101A1 (en) | 2012-04-19 | 2013-10-24 | Intel Corporation | A signal amplifier with active power management |
US9000858B2 (en) | 2012-04-25 | 2015-04-07 | Qualcomm Incorporated | Ultra-wide band frequency modulator |
JP5743221B2 (ja) * | 2012-06-29 | 2015-07-01 | カシオ計算機株式会社 | 無線同期システム、無線装置、センサ装置、無線同期方法、及びプログラム |
US8909180B1 (en) * | 2013-06-26 | 2014-12-09 | Motorola Solutions, Inc. | Method and apparatus for power supply modulation of a radio frequency signal |
JP6320794B2 (ja) | 2014-02-28 | 2018-05-09 | 株式会社東芝 | 信号処理装置 |
US9325491B2 (en) * | 2014-04-15 | 2016-04-26 | Triquint Semiconductor, Inc. | Clock generation circuit with dual phase-locked loops |
CA3116833A1 (en) * | 2017-10-24 | 2019-05-02 | Skywave Networks Llc | Clock synchronization when switching between broadcast and data transmission modes |
EP3570602B1 (en) * | 2018-05-15 | 2021-03-24 | Nxp B.V. | Apparatus and methods for synchronization of transmitters |
CN109348493B (zh) * | 2018-10-24 | 2022-02-11 | 广州天电科技有限公司 | 一种高可靠性的无线通信***链路备份装置及其控制方法 |
KR102623191B1 (ko) * | 2022-03-04 | 2024-01-11 | 주식회사 램쉽 | 비대칭 풀두플렉스 신호송수신을 위한 에코제거회로 |
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CN1267137A (zh) * | 1999-01-28 | 2000-09-20 | 日本电气株式会社 | 发送定时调整电路和方法 |
JP2001189685A (ja) * | 1999-12-28 | 2001-07-10 | Fujitsu Ltd | 歪補償装置 |
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JP4323968B2 (ja) * | 2004-01-14 | 2009-09-02 | 株式会社日立コミュニケーションテクノロジー | 無線通信装置のタイミング調整方法 |
-
2004
- 2004-01-14 JP JP2004006864A patent/JP4323968B2/ja not_active Expired - Fee Related
- 2004-12-30 EP EP04031058A patent/EP1564910A3/en not_active Withdrawn
- 2004-12-30 CN CNB200410081805XA patent/CN100542055C/zh not_active Expired - Fee Related
-
2005
- 2005-01-13 KR KR1020050003164A patent/KR101121694B1/ko not_active IP Right Cessation
- 2005-01-13 US US11/033,905 patent/US7383028B2/en not_active Expired - Fee Related
-
2008
- 2008-05-19 US US12/123,164 patent/US7933569B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1267137A (zh) * | 1999-01-28 | 2000-09-20 | 日本电气株式会社 | 发送定时调整电路和方法 |
JP2001189685A (ja) * | 1999-12-28 | 2001-07-10 | Fujitsu Ltd | 歪補償装置 |
Also Published As
Publication number | Publication date |
---|---|
US20050153669A1 (en) | 2005-07-14 |
CN1642025A (zh) | 2005-07-20 |
EP1564910A2 (en) | 2005-08-17 |
US7383028B2 (en) | 2008-06-03 |
US7933569B2 (en) | 2011-04-26 |
KR101121694B1 (ko) | 2012-03-22 |
JP2005203960A (ja) | 2005-07-28 |
KR20050074917A (ko) | 2005-07-19 |
US20080233904A1 (en) | 2008-09-25 |
EP1564910A3 (en) | 2010-05-26 |
JP4323968B2 (ja) | 2009-09-02 |
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