FI982455A0 - Menetelmä ja laite tehonsäädön ohjaamiseksi - Google Patents
Menetelmä ja laite tehonsäädön ohjaamiseksiInfo
- Publication number
- FI982455A0 FI982455A0 FI982455A FI982455A FI982455A0 FI 982455 A0 FI982455 A0 FI 982455A0 FI 982455 A FI982455 A FI 982455A FI 982455 A FI982455 A FI 982455A FI 982455 A0 FI982455 A0 FI 982455A0
- Authority
- FI
- Finland
- Prior art keywords
- gain control
- signal
- analog
- automatic gain
- digital
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000005259 measurement Methods 0.000 abstract 1
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
- H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
- H03G3/3078—Circuits generating control signals for digitally modulated signals
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G1/00—Details of arrangements for controlling amplification
- H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
- H03G1/0088—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using discontinuously variable devices, e.g. switch-operated
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/18—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging
- H03M1/181—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging in feedback mode, i.e. by determining the range to be selected from one or more previous digital output values
- H03M1/183—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging in feedback mode, i.e. by determining the range to be selected from one or more previous digital output values the feedback signal controlling the gain of an amplifier or attenuator preceding the analogue/digital converter
- H03M1/185—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging in feedback mode, i.e. by determining the range to be selected from one or more previous digital output values the feedback signal controlling the gain of an amplifier or attenuator preceding the analogue/digital converter the determination of the range being based on more than one digital output value, e.g. on a running average, a power estimation or the rate of change
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Control Of Amplification And Gain Control (AREA)
- Circuits Of Receivers In General (AREA)
- Control Of Metal Rolling (AREA)
- Control Of Eletrric Generators (AREA)
Priority Applications (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI982455A FI106325B (fi) | 1998-11-12 | 1998-11-12 | Menetelmä ja laite tehonsäädön ohjaamiseksi |
EP99956056A EP1129522B1 (en) | 1998-11-12 | 1999-11-11 | Method and apparatus for automatic gain control |
CNB998143316A CN1138344C (zh) | 1998-11-12 | 1999-11-11 | 自动增益控制的方法和设备 |
JP2000583166A JP2002530920A (ja) | 1998-11-12 | 1999-11-11 | 自動利得制御方法及び装置 |
AT99956056T ATE341858T1 (de) | 1998-11-12 | 1999-11-11 | Verfahren und gerät für automatische gewinnkontrolle |
DE69933466T DE69933466T2 (de) | 1998-11-12 | 1999-11-11 | Verfahren und gerät für automatische gewinnkontrolle |
PCT/FI1999/000938 WO2000030260A1 (en) | 1998-11-12 | 1999-11-11 | Method and apparatus for automatic gain control |
AU12751/00A AU1275100A (en) | 1998-11-12 | 1999-11-11 | Method and apparatus for automatic gain control |
ES99956056T ES2273514T3 (es) | 1998-11-12 | 1999-11-11 | Metodo y aparato para control automatico de ganancia. |
US09/851,429 US6473016B2 (en) | 1998-11-12 | 2001-05-09 | Method and apparatus for implementing automatic gain control in a system |
NO20012302A NO20012302L (no) | 1998-11-12 | 2001-05-10 | Fremgangsmåte og apparat for automatisk forsterkningsstyring |
JP2005236739A JP2005348440A (ja) | 1998-11-12 | 2005-08-17 | 自動利得制御方法及び装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI982455A FI106325B (fi) | 1998-11-12 | 1998-11-12 | Menetelmä ja laite tehonsäädön ohjaamiseksi |
FI982455 | 1998-11-12 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI982455A0 true FI982455A0 (fi) | 1998-11-12 |
FI982455A FI982455A (fi) | 2000-05-13 |
FI106325B FI106325B (fi) | 2001-01-15 |
Family
ID=8552902
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI982455A FI106325B (fi) | 1998-11-12 | 1998-11-12 | Menetelmä ja laite tehonsäädön ohjaamiseksi |
Country Status (11)
Country | Link |
---|---|
US (1) | US6473016B2 (fi) |
EP (1) | EP1129522B1 (fi) |
JP (2) | JP2002530920A (fi) |
CN (1) | CN1138344C (fi) |
AT (1) | ATE341858T1 (fi) |
AU (1) | AU1275100A (fi) |
DE (1) | DE69933466T2 (fi) |
ES (1) | ES2273514T3 (fi) |
FI (1) | FI106325B (fi) |
NO (1) | NO20012302L (fi) |
WO (1) | WO2000030260A1 (fi) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI107968B (fi) * | 2000-03-13 | 2001-10-31 | Nokia Networks Oy | Menetelmä ja järjestely vahvistuksen säätämiseksi |
FR2811831B1 (fr) * | 2000-07-17 | 2002-10-11 | Matra Nortel Communications | Procede et dispositif de conversion analogique/numerique |
NL1015993C2 (nl) * | 2000-08-23 | 2002-02-26 | Beltone Netherlands B V | Werkwijze en inrichting voor het omzetten van een analoog ingangssignaal in een digitaal uitgangssignaal. |
FI20020937A0 (fi) | 2002-05-17 | 2002-05-17 | Nokia Corp | Virheenkorjaus radiojärjestelmän vastaanottimessa |
US6868263B2 (en) * | 2002-06-10 | 2005-03-15 | Qualcomm Incorporated | Digital automatic gain control |
US7177373B2 (en) * | 2002-08-09 | 2007-02-13 | Infineon Technologies Ag | Continuous self-calibration of internal analog signals |
WO2004047323A1 (en) * | 2002-11-18 | 2004-06-03 | Koninklijke Philips Electronics N.V. | Automatic gain control using signal and interference power to obtain extended blocking performance |
US7392405B2 (en) * | 2004-01-16 | 2008-06-24 | Ohm Power Solutions, Ltd. | Digitally controlled power supply |
KR100610478B1 (ko) * | 2004-05-06 | 2006-08-08 | 매그나칩 반도체 유한회사 | 이미지센서 및 그의 디지털 이득 보상 방법 |
EP2227682A1 (en) * | 2007-11-06 | 2010-09-15 | Nokia Corporation | An encoder |
US7573410B1 (en) * | 2008-03-04 | 2009-08-11 | Broadcom Corporation | Gain step calibration in a mobile cellular transmitter |
US7760122B1 (en) | 2008-05-02 | 2010-07-20 | Pmc-Sierra, Inc. | Power optimized ADC for wireless transceivers |
CN102057424B (zh) * | 2008-06-13 | 2015-06-17 | 诺基亚公司 | 用于经编码的音频数据的错误隐藏的方法和装置 |
WO2012056882A1 (ja) * | 2010-10-27 | 2012-05-03 | 株式会社村田製作所 | 検出回路 |
US9275690B2 (en) | 2012-05-30 | 2016-03-01 | Tahoe Rf Semiconductor, Inc. | Power management in an electronic system through reducing energy usage of a battery and/or controlling an output power of an amplifier thereof |
US9509351B2 (en) | 2012-07-27 | 2016-11-29 | Tahoe Rf Semiconductor, Inc. | Simultaneous accommodation of a low power signal and an interfering signal in a radio frequency (RF) receiver |
US9531070B2 (en) | 2013-03-15 | 2016-12-27 | Christopher T. Schiller | Extending beamforming capability of a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation through accommodating differential coupling between VCOs thereof |
US9184498B2 (en) | 2013-03-15 | 2015-11-10 | Gigoptix, Inc. | Extending beamforming capability of a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation through fine control of a tunable frequency of a tank circuit of a VCO thereof |
US9666942B2 (en) | 2013-03-15 | 2017-05-30 | Gigpeak, Inc. | Adaptive transmit array for beam-steering |
US9716315B2 (en) | 2013-03-15 | 2017-07-25 | Gigpeak, Inc. | Automatic high-resolution adaptive beam-steering |
US9722310B2 (en) | 2013-03-15 | 2017-08-01 | Gigpeak, Inc. | Extending beamforming capability of a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation through frequency multiplication |
US9837714B2 (en) | 2013-03-15 | 2017-12-05 | Integrated Device Technology, Inc. | Extending beamforming capability of a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation through a circular configuration thereof |
US9780449B2 (en) | 2013-03-15 | 2017-10-03 | Integrated Device Technology, Inc. | Phase shift based improved reference input frequency signal injection into a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation to reduce a phase-steering requirement during beamforming |
CN113765531B (zh) * | 2020-06-02 | 2022-08-16 | 广州海格通信集团股份有限公司 | 接收链路的自动增益控制方法、装置和计算机设备 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3813609A (en) | 1972-11-27 | 1974-05-28 | Petty Ray Geophysical Inc | Multiple stage sample normalizing amplifier with automatic gain prediction |
US3931584A (en) * | 1974-09-12 | 1976-01-06 | Hycom Incorporated | Automatic gain control |
JPS583406A (ja) | 1981-06-30 | 1983-01-10 | Fujitsu Ltd | ディジタル形自動利得制御方法 |
DK163699C (da) * | 1986-02-11 | 1992-08-17 | Poul Richter Joergensen | Fremgangsmaade til automatisk forstaerkningsstyring af et signal samt et kredsloeb til udoevelse af fremgangsmaaden |
FR2606956A1 (fr) * | 1986-11-14 | 1988-05-20 | Radiotechnique Compelec | Dispositif de conversion analogique-numerique comportant un dispositif de controle automatique de gain |
JP2533062Y2 (ja) * | 1987-07-03 | 1997-04-16 | ヤマハ株式会社 | アナログディジタル変換回路 |
CH688459A5 (de) * | 1992-02-04 | 1997-09-30 | Ascom Audiosys Ag | Verfahren zur Digitalisierung eines Signals, Verarbeitungseinheit zu dessen Ausfuehrung |
JP3183417B2 (ja) * | 1992-04-17 | 2001-07-09 | ソニー株式会社 | A/d変換装置 |
JP2973705B2 (ja) * | 1992-06-05 | 1999-11-08 | 日本電気株式会社 | 自動利得制御回路 |
FR2699768B1 (fr) * | 1992-12-23 | 1995-02-10 | Alcatel Radiotelephone | Procédé de contrôle automatique de gain pour un récepteur numérique, notamment un récepteur à accès multiple à répartition dans le temps et dispositif pour sa mise en Óoeuvre. |
US5467231A (en) * | 1993-02-26 | 1995-11-14 | Hewlett-Packard Company | Using recorded data for auto calibration of fixed gain of a read amplifier in a data storage device |
US5389927A (en) * | 1993-05-28 | 1995-02-14 | Motorola, Inc. | Method and apparatus for control of an analog to digital converter |
US5627857A (en) * | 1995-09-15 | 1997-05-06 | Qualcomm Incorporated | Linearized digital automatic gain control |
US5761251A (en) | 1995-11-08 | 1998-06-02 | Philips Electronics North America Corporation | Dual automatic gain control and DC offset correction circuit for QAM demodulation |
JP3403566B2 (ja) * | 1995-12-30 | 2003-05-06 | 松下電器産業株式会社 | 復調装置 |
US5828328A (en) * | 1996-06-28 | 1998-10-27 | Harris Corporation | High speed dynamic range extension employing a synchronous digital detector |
US6580905B1 (en) * | 1996-07-02 | 2003-06-17 | Ericsson Inc. | System and method for controlling the level of signals output to transmission media in a distributed antenna network |
US6249554B1 (en) * | 1997-07-15 | 2001-06-19 | Agere Systems Guardian Corp. | Power based digital automatic gain control circuit |
US6292120B1 (en) * | 2000-03-02 | 2001-09-18 | Adc Telecommunications, Inc. | Automatic gain control for input to analog to digital converter |
-
1998
- 1998-11-12 FI FI982455A patent/FI106325B/fi active
-
1999
- 1999-11-11 WO PCT/FI1999/000938 patent/WO2000030260A1/en active IP Right Grant
- 1999-11-11 DE DE69933466T patent/DE69933466T2/de not_active Expired - Lifetime
- 1999-11-11 ES ES99956056T patent/ES2273514T3/es not_active Expired - Lifetime
- 1999-11-11 JP JP2000583166A patent/JP2002530920A/ja active Pending
- 1999-11-11 AU AU12751/00A patent/AU1275100A/en not_active Abandoned
- 1999-11-11 CN CNB998143316A patent/CN1138344C/zh not_active Expired - Lifetime
- 1999-11-11 EP EP99956056A patent/EP1129522B1/en not_active Expired - Lifetime
- 1999-11-11 AT AT99956056T patent/ATE341858T1/de not_active IP Right Cessation
-
2001
- 2001-05-09 US US09/851,429 patent/US6473016B2/en not_active Expired - Lifetime
- 2001-05-10 NO NO20012302A patent/NO20012302L/no not_active Application Discontinuation
-
2005
- 2005-08-17 JP JP2005236739A patent/JP2005348440A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
NO20012302L (no) | 2001-05-14 |
CN1330811A (zh) | 2002-01-09 |
ES2273514T3 (es) | 2007-05-01 |
NO20012302D0 (no) | 2001-05-10 |
ATE341858T1 (de) | 2006-10-15 |
FI982455A (fi) | 2000-05-13 |
AU1275100A (en) | 2000-06-05 |
EP1129522A1 (en) | 2001-09-05 |
JP2005348440A (ja) | 2005-12-15 |
FI106325B (fi) | 2001-01-15 |
DE69933466D1 (de) | 2006-11-16 |
DE69933466T2 (de) | 2007-03-29 |
WO2000030260A1 (en) | 2000-05-25 |
EP1129522B1 (en) | 2006-10-04 |
US6473016B2 (en) | 2002-10-29 |
US20010050625A1 (en) | 2001-12-13 |
JP2002530920A (ja) | 2002-09-17 |
CN1138344C (zh) | 2004-02-11 |
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