CN1759535A - 带有两个功率检测器的自动增益控制 - Google Patents
带有两个功率检测器的自动增益控制 Download PDFInfo
- Publication number
- CN1759535A CN1759535A CNA2004800064775A CN200480006477A CN1759535A CN 1759535 A CN1759535 A CN 1759535A CN A2004800064775 A CNA2004800064775 A CN A2004800064775A CN 200480006477 A CN200480006477 A CN 200480006477A CN 1759535 A CN1759535 A CN 1759535A
- Authority
- CN
- China
- Prior art keywords
- detector
- power level
- gain
- input signal
- scope
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 claims description 5
- 230000003321 amplification Effects 0.000 claims description 2
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract description 30
- 238000001514 detection method Methods 0.000 description 8
- 238000004891 communication Methods 0.000 description 6
- 229920006395 saturated elastomer Polymers 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000013139 quantization Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Images
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
- 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
- H03G3/3068—Circuits generating control signals for both R.F. and I.F. 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
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/30—Circuits for homodyne or synchrodyne receivers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Circuits Of Receivers In General (AREA)
- Control Of Amplification And Gain Control (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US45439703P | 2003-03-12 | 2003-03-12 | |
US60/454,397 | 2003-03-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1759535A true CN1759535A (zh) | 2006-04-12 |
CN100542020C CN100542020C (zh) | 2009-09-16 |
Family
ID=32990903
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004800064775A Expired - Fee Related CN100542020C (zh) | 2003-03-12 | 2004-03-10 | 自动增益控制设备及方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7440738B2 (zh) |
EP (1) | EP1604457B1 (zh) |
JP (1) | JP4343216B2 (zh) |
CN (1) | CN100542020C (zh) |
AT (1) | ATE358908T1 (zh) |
DE (1) | DE602004005686T2 (zh) |
TW (1) | TWI355798B (zh) |
WO (1) | WO2004082134A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103888169A (zh) * | 2014-02-21 | 2014-06-25 | 中国人民解放军总参谋部第六十三研究所 | 一种超短波接收信道的增益控制方法 |
CN104796097A (zh) * | 2014-01-16 | 2015-07-22 | 英特尔Ip公司 | 并发传送和接收 |
CN104868959A (zh) * | 2014-02-21 | 2015-08-26 | 中国人民解放军总参谋部第六十三研究所 | 一种超短波宽带跳频接收信道场强检测方法 |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7948951B2 (en) | 2002-06-12 | 2011-05-24 | Xocyst Transfer Ag L.L.C. | Automatic peer discovery |
US8787988B2 (en) | 2003-01-29 | 2014-07-22 | Intellectual Ventures I Llc | Power management for wireless direct link |
US7933293B2 (en) * | 2002-06-12 | 2011-04-26 | Xocyst Transfer Ag L.L.C. | Link margin notification using return frame |
US8050360B2 (en) | 2002-06-12 | 2011-11-01 | Intellectual Ventures I Llc | Direct link relay in a wireless network |
USRE43127E1 (en) | 2002-06-12 | 2012-01-24 | Intellectual Ventures I Llc | Event-based multichannel direct link |
KR100577062B1 (ko) * | 2004-12-29 | 2006-05-10 | 삼성전자주식회사 | 수신 다이버시티구조를 갖는 이동통신단말기에서전력제어를 하기 위한 장치 및 방법 |
US7409197B2 (en) | 2005-03-31 | 2008-08-05 | Intel Corporation | Transceiver with receive path overload protection and method |
US20110025396A1 (en) * | 2006-05-26 | 2011-02-03 | Microtune (Texas), L.P. | Digital Attenuator Circuits and Methods for Use thereof |
US7853227B2 (en) * | 2006-05-26 | 2010-12-14 | Microtune (Texas), L.P. | AGC system and method for broadband tuners |
US7653368B2 (en) * | 2006-06-14 | 2010-01-26 | Intel Corporation | Radio receiver and a method thereof |
CN101082664B (zh) * | 2007-07-03 | 2011-09-28 | 浙江大学 | 一种用于高动态卫星导航接收机中信号快捕的装置及其方法 |
US8447260B2 (en) * | 2007-12-12 | 2013-05-21 | Broadcom Corporation | Method and system for on-demand receiver supply voltage and current |
US8213872B2 (en) * | 2007-12-19 | 2012-07-03 | Rambus Inc. | Technique for low-power operation of a wireless device |
JP2012034335A (ja) * | 2010-07-07 | 2012-02-16 | Toshiba Corp | 電力検波回路及び無線機器 |
US8983416B1 (en) * | 2010-11-15 | 2015-03-17 | Csr Technology Inc. | Arbiter-based automatic gain control |
CN104849969B (zh) | 2015-06-10 | 2020-06-16 | 京东方科技集团股份有限公司 | 用于形成黑矩阵的后烘装置和后烘方法 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3254733B2 (ja) * | 1992-06-16 | 2002-02-12 | 松下電器産業株式会社 | 自動利得制御回路 |
DE69829105T2 (de) * | 1997-05-23 | 2006-02-09 | Koninklijke Philips Electronics N.V. | Empfänger mit steuerbarem verstärkungsmittel |
US6134430A (en) * | 1997-12-09 | 2000-10-17 | Younis; Saed G. | Programmable dynamic range receiver with adjustable dynamic range analog to digital converter |
US6678506B1 (en) * | 1999-01-13 | 2004-01-13 | Nortel Networks Limited | Extended range power detector |
CN1192495C (zh) * | 1999-02-24 | 2005-03-09 | 三菱电机株式会社 | 无线终端装置 |
EP1083668A4 (en) * | 1999-02-25 | 2004-06-16 | Mitsubishi Electric Corp | RADIO STATION UNIT |
JP2000269759A (ja) * | 1999-03-18 | 2000-09-29 | Matsushita Electric Ind Co Ltd | 自動利得制御回路およびその回路を備えた受信装置、受信装置における自動利得制御方法、並びに、記録媒体 |
JP2001358791A (ja) * | 2000-06-15 | 2001-12-26 | Mitsubishi Electric Corp | 自動利得制御回路 |
US6625433B1 (en) * | 2000-09-29 | 2003-09-23 | Agere Systems Inc. | Constant compression automatic gain control circuit |
US6748200B1 (en) * | 2000-10-02 | 2004-06-08 | Mark A. Webster | Automatic gain control system and method for a ZIF architecture |
US6498927B2 (en) * | 2001-03-28 | 2002-12-24 | Gct Semiconductor, Inc. | Automatic gain control method for highly integrated communication receiver |
JP2003046353A (ja) * | 2001-07-27 | 2003-02-14 | Toshiba Corp | 受信装置 |
US6993291B2 (en) * | 2001-10-11 | 2006-01-31 | Nokia Corporation | Method and apparatus for continuously controlling the dynamic range from an analog-to-digital converter |
US20030162518A1 (en) * | 2002-02-22 | 2003-08-28 | Baldwin Keith R. | Rapid acquisition and tracking system for a wireless packet-based communication device |
US7116955B2 (en) * | 2002-09-24 | 2006-10-03 | Ati Technologies, Inc. | Dual loop automatic gain control |
JP4163531B2 (ja) * | 2003-03-06 | 2008-10-08 | 三星電子株式会社 | 自動利得制御装置 |
JP2004320196A (ja) * | 2003-04-14 | 2004-11-11 | Hitachi Ltd | 利得可変増幅回路及びその利得制御方法 |
US7212798B1 (en) * | 2003-07-17 | 2007-05-01 | Cisco Technology, Inc. | Adaptive AGC in a wireless network receiver |
US7257383B2 (en) * | 2004-03-08 | 2007-08-14 | Broadcom Corporation | Method and system for improving dynamic range for communication systems using upstream analog information |
US7353010B1 (en) * | 2004-12-22 | 2008-04-01 | Atheros Communications, Inc. | Techniques for fast automatic gain control |
-
2004
- 2004-03-09 TW TW093106247A patent/TWI355798B/zh not_active IP Right Cessation
- 2004-03-10 DE DE602004005686T patent/DE602004005686T2/de not_active Expired - Lifetime
- 2004-03-10 WO PCT/IB2004/000665 patent/WO2004082134A1/en active IP Right Grant
- 2004-03-10 EP EP04719013A patent/EP1604457B1/en not_active Expired - Lifetime
- 2004-03-10 JP JP2006506314A patent/JP4343216B2/ja not_active Expired - Fee Related
- 2004-03-10 US US10/548,419 patent/US7440738B2/en not_active Expired - Fee Related
- 2004-03-10 AT AT04719013T patent/ATE358908T1/de not_active IP Right Cessation
- 2004-03-10 CN CNB2004800064775A patent/CN100542020C/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104796097A (zh) * | 2014-01-16 | 2015-07-22 | 英特尔Ip公司 | 并发传送和接收 |
CN103888169A (zh) * | 2014-02-21 | 2014-06-25 | 中国人民解放军总参谋部第六十三研究所 | 一种超短波接收信道的增益控制方法 |
CN104868959A (zh) * | 2014-02-21 | 2015-08-26 | 中国人民解放军总参谋部第六十三研究所 | 一种超短波宽带跳频接收信道场强检测方法 |
CN104868959B (zh) * | 2014-02-21 | 2018-11-13 | 中国人民解放军总参谋部第六十三研究所 | 一种超短波宽带跳频接收信道场强检测方法 |
Also Published As
Publication number | Publication date |
---|---|
EP1604457A1 (en) | 2005-12-14 |
DE602004005686D1 (de) | 2007-05-16 |
DE602004005686T2 (de) | 2007-12-27 |
CN100542020C (zh) | 2009-09-16 |
JP2006522525A (ja) | 2006-09-28 |
WO2004082134A1 (en) | 2004-09-23 |
ATE358908T1 (de) | 2007-04-15 |
TWI355798B (en) | 2012-01-01 |
US7440738B2 (en) | 2008-10-21 |
US20070077894A1 (en) | 2007-04-05 |
EP1604457B1 (en) | 2007-04-04 |
JP4343216B2 (ja) | 2009-10-14 |
TW200503413A (en) | 2005-01-16 |
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Legal Events
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---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: NXP CO., LTD. Free format text: FORMER OWNER: KONINKLIJKE PHILIPS ELECTRONICS N.V. Effective date: 20070810 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20070810 Address after: Holland Ian Deho Finn Applicant after: NXP B.V. Address before: Holland Ian Deho Finn Applicant before: Koninklijke Philips Electronics N.V. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NXP BV Free format text: FORMER OWNER: KONINKL PHILIPS ELECTRONICS NV Effective date: 20101213 |
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C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: ST-ERICSSON CO., LTD. Free format text: FORMER NAME: NXP BV |
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COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: EINDHOVEN, NETHERLANDS TO: PLAN-LES-OUATES, SWITZERLAND |
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CP01 | Change in the name or title of a patent holder |
Address after: Swiss Prang Eli Ute Patentee after: ST-ERICSSON S.A. Address before: Swiss Prang Eli Ute Patentee before: ST Wireless |
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TR01 | Transfer of patent right |
Effective date of registration: 20101213 Address after: Swiss Prang Eli Ute Patentee after: ST Wireless Address before: Holland Ian Deho Finn Patentee before: NXP B.V. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090916 Termination date: 20180310 |
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CF01 | Termination of patent right due to non-payment of annual fee |