CN1276632C - 数据网络中多种信号格式的输入增益调整方法与装置 - Google Patents

数据网络中多种信号格式的输入增益调整方法与装置 Download PDF

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Publication number
CN1276632C
CN1276632C CNB008193606A CN00819360A CN1276632C CN 1276632 C CN1276632 C CN 1276632C CN B008193606 A CNB008193606 A CN B008193606A CN 00819360 A CN00819360 A CN 00819360A CN 1276632 C CN1276632 C CN 1276632C
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China
Prior art keywords
signal
gain
carrier signal
network
amplifier
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Expired - Lifetime
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CNB008193606A
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English (en)
Chinese (zh)
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CN1451218A (zh
Inventor
C·D·耐乐
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Advanced Micro Devices Inc
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Advanced Micro Devices Inc
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Publication of CN1451218A publication Critical patent/CN1451218A/zh
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    • 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
    • H04L27/00—Modulated-carrier systems
    • H04L27/0012—Modulated-carrier systems arrangements for identifying the type of modulation

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Circuits Of Receivers In General (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
CNB008193606A 2000-03-23 2000-10-06 数据网络中多种信号格式的输入增益调整方法与装置 Expired - Lifetime CN1276632C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/533,342 2000-03-23
US09/533,342 US7120208B1 (en) 2000-03-23 2000-03-23 Device and method for adjusting input gain for multiple signal formats in a data network

Publications (2)

Publication Number Publication Date
CN1451218A CN1451218A (zh) 2003-10-22
CN1276632C true CN1276632C (zh) 2006-09-20

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Family Applications (1)

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CNB008193606A Expired - Lifetime CN1276632C (zh) 2000-03-23 2000-10-06 数据网络中多种信号格式的输入增益调整方法与装置

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Country Link
US (1) US7120208B1 (enExample)
EP (1) EP1266498A1 (enExample)
JP (1) JP4527345B2 (enExample)
KR (1) KR100764923B1 (enExample)
CN (1) CN1276632C (enExample)
TW (1) TW519806B (enExample)
WO (1) WO2001071999A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6862438B2 (en) * 2002-03-25 2005-03-01 Broadcom Corporation Programmable gain amplifier (PGA) with AGC in receiver section
US7570189B2 (en) * 2002-06-27 2009-08-04 Nxp B.V. Radio frequency data capture
KR100972873B1 (ko) 2002-06-27 2010-07-28 엔엑스피 비 브이 무선 주파수 신호 스펙트럼 처리 시스템 및 방법
US7127223B2 (en) * 2004-09-09 2006-10-24 Navini Networks, Inc. Proactive gain control system for communications receivers
US7450670B2 (en) * 2005-06-14 2008-11-11 The Aerospace Corporation Automatic gain control 16-ary quadrature amplitude modulation subsystem
KR100703828B1 (ko) * 2005-12-08 2007-04-04 한국전자통신연구원 무선 디지털 통신 시스템의 자동 이득 조정 장치
US8224270B2 (en) 2006-12-06 2012-07-17 Broadcom Corporation Method and system for optimizing transmit power of a power amplifier using a battery voltage (Vbat) monitor
US9288776B2 (en) 2013-11-05 2016-03-15 Qualcomm Incorporated Apparatus and method of wideband automatic gain control algorithm supporting multiple carriers with possibly different air interface technologies
CN104469925B (zh) * 2014-11-28 2017-12-22 深圳市海思半导体有限公司 一种频域自动增益控制方法和装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2547138B1 (fr) * 1983-06-01 1985-07-12 Trt Telecom Radio Electr Dispositif de silencieux pour recepteur radio am/fm
US5363408A (en) 1992-03-24 1994-11-08 General Instrument Corporation Mode selective quadrature amplitude modulation communication system
JPH08317012A (ja) * 1995-05-23 1996-11-29 Toshiba Corp ディジタル復調器
EP0774850B1 (en) 1995-11-16 2004-10-27 Ntt Mobile Communications Network Inc. Digital signal detecting method and detector
JP3287540B2 (ja) * 1995-11-16 2002-06-04 株式会社エヌ・ティ・ティ・ドコモ ディジタル検波方法及びその検波器
KR0170345B1 (ko) * 1996-06-11 1999-03-20 김광호 고해상도 텔레비젼 수신기의 자동 이득 조절회로 및 방법
AU6804298A (en) 1997-05-29 1998-12-03 Alcatel A multi-modulation frame for a radio communication system
JP3094955B2 (ja) * 1997-06-23 2000-10-03 日本電気株式会社 送信増幅器制御回路
JPH11136142A (ja) * 1997-11-03 1999-05-21 Nec Shizuoka Ltd 利得制御回路及び利得制御方法
JP3439987B2 (ja) * 1998-06-12 2003-08-25 日本放送協会 受信装置
JP3583932B2 (ja) * 1998-10-27 2004-11-04 東芝テック株式会社 復調装置及び復調方法
US6724829B1 (en) * 1999-03-18 2004-04-20 Conexant Systems, Inc. Automatic power control in a data transmission system
JP3537346B2 (ja) * 1999-03-30 2004-06-14 アンリツ株式会社 線形デジタル変調信号の搬送波周波数測定装置
US6424221B1 (en) * 2000-06-19 2002-07-23 Advanced Micro Devices, Inc. Programmable gain amplifier for use in data network

Also Published As

Publication number Publication date
KR20020088087A (ko) 2002-11-25
EP1266498A1 (en) 2002-12-18
WO2001071999A1 (en) 2001-09-27
TW519806B (en) 2003-02-01
CN1451218A (zh) 2003-10-22
JP2003528542A (ja) 2003-09-24
KR100764923B1 (ko) 2007-10-09
JP4527345B2 (ja) 2010-08-18
US7120208B1 (en) 2006-10-10

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