KR101314358B1 - 다중 신호 대 잡음비 측정 소스를 이용한 비선형 신호 왜곡검출 - Google Patents

다중 신호 대 잡음비 측정 소스를 이용한 비선형 신호 왜곡검출 Download PDF

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KR101314358B1
KR101314358B1 KR1020077021866A KR20077021866A KR101314358B1 KR 101314358 B1 KR101314358 B1 KR 101314358B1 KR 1020077021866 A KR1020077021866 A KR 1020077021866A KR 20077021866 A KR20077021866 A KR 20077021866A KR 101314358 B1 KR101314358 B1 KR 101314358B1
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South Korea
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signal
snr
snrs
degree
nonlinear distortion
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KR20070114193A (ko
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맥심 보리소비츠 벨로트세르코브스키
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톰슨 라이센싱
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/50—Tuning indicators; Automatic tuning control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/52—Automatic gain control
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Circuits Of Receivers In General (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Picture Signal Circuits (AREA)
KR1020077021866A 2005-03-24 2006-03-24 다중 신호 대 잡음비 측정 소스를 이용한 비선형 신호 왜곡검출 Expired - Fee Related KR101314358B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US66491705P 2005-03-24 2005-03-24
US60/664,917 2005-03-24
PCT/US2006/011254 WO2006102682A2 (en) 2005-03-24 2006-03-24 Non-linear signal distortion detection using multiple signal to noise ratio measurement sources

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Publication Number Publication Date
KR20070114193A KR20070114193A (ko) 2007-11-29
KR101314358B1 true KR101314358B1 (ko) 2013-10-04

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KR1020077021866A Expired - Fee Related KR101314358B1 (ko) 2005-03-24 2006-03-24 다중 신호 대 잡음비 측정 소스를 이용한 비선형 신호 왜곡검출

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US (1) US8331891B2 (enExample)
EP (1) EP1862000A2 (enExample)
JP (1) JP4947603B2 (enExample)
KR (1) KR101314358B1 (enExample)
CN (1) CN101147393B (enExample)
BR (1) BRPI0608861A2 (enExample)
MX (1) MX2007011602A (enExample)
WO (1) WO2006102682A2 (enExample)

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US8045660B1 (en) 2007-05-23 2011-10-25 Hypres, Inc. Wideband digital spectrometer
JP4588061B2 (ja) * 2007-09-28 2010-11-24 シャープ株式会社 デジタル復調装置、その制御方法、プログラム、そのプログラムを記録した記録媒体、及び、デジタル受信装置
US7945004B2 (en) * 2007-12-14 2011-05-17 Motorola Mobility, Inc. Method and apparatus for detecting a frequency band and mode of operation
GB2458542A (en) * 2008-03-28 2009-09-30 Nokia Corp Automatic gain control system
JP4557057B2 (ja) * 2008-06-30 2010-10-06 ソニー株式会社 受信装置及び受信方法
TWI415459B (zh) * 2011-02-17 2013-11-11 Mstar Semiconductor Inc 類比電視信號接收電路及方法與相關之等化電路係數設定裝置及方法
US8737458B2 (en) 2012-06-20 2014-05-27 MagnaCom Ltd. Highly-spectrally-efficient reception using orthogonal frequency division multiplexing
US8873612B1 (en) 2012-06-20 2014-10-28 MagnaCom Ltd. Decision feedback equalizer with multiple cores for highly-spectrally-efficient communications
US9129610B2 (en) * 2012-08-21 2015-09-08 Bose Corporation Filtering for detection of limited-duration distortion
CN102821453B (zh) * 2012-08-28 2018-11-20 中兴通讯股份有限公司 消除msr接收机gsm与lte干扰的自动增益调控方法及装置
US9118519B2 (en) 2013-11-01 2015-08-25 MagnaCom Ltd. Reception of inter-symbol-correlated signals using symbol-by-symbol soft-output demodulator
US9130637B2 (en) 2014-01-21 2015-09-08 MagnaCom Ltd. Communication methods and systems for nonlinear multi-user environments
US9496900B2 (en) 2014-05-06 2016-11-15 MagnaCom Ltd. Signal acquisition in a multimode environment
US8891701B1 (en) 2014-06-06 2014-11-18 MagnaCom Ltd. Nonlinearity compensation for reception of OFDM signals
US9246523B1 (en) 2014-08-27 2016-01-26 MagnaCom Ltd. Transmitter signal shaping
US9191247B1 (en) 2014-12-09 2015-11-17 MagnaCom Ltd. High-performance sequence estimation system and method of operation
US11626907B2 (en) 2019-06-19 2023-04-11 Analogic Corporation Radio frequency generators, and related systems, methods, and devices
US11587767B2 (en) 2019-06-19 2023-02-21 Analogic Corporation Radio frequency generators, and related systems, methods, and devices

Citations (4)

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US4827511A (en) 1986-05-12 1989-05-02 Kabushiki Kaisha Toshiba Automatic gain control circuit for controlling gain of video signal in television receiver
KR20000071240A (ko) * 1999-01-12 2000-11-25 비센트 비.인그라시아 수신기에 대한 자동 이득 제어 및 그 방법
KR20020003873A (ko) * 2000-02-28 2002-01-15 다니구찌 이찌로오, 기타오카 다카시 자동 이득 제어 방법 및 자동 이득 제어용 프로세서 및복조 장치
KR20040108215A (ko) * 2003-06-17 2004-12-23 삼성전자주식회사 수신기의 저잡음 증폭기 제어 장치 및 방법

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JPH0671279B2 (ja) 1988-04-25 1994-09-07 日本電気株式会社 復調装置
JP2794964B2 (ja) 1991-02-27 1998-09-10 日本電気株式会社 制御信号発生回路
JP3311773B2 (ja) 1992-04-15 2002-08-05 富士通株式会社 ４相ｐｓｋ復調器
US5268761A (en) * 1992-08-19 1993-12-07 Rca Thomson Licensing Corporation Automatic gain control system for a high definition television signal receiver including an adaptive equalizer
JP2911773B2 (ja) 1994-03-18 1999-06-23 富士通株式会社 ディジタル多重無線受信装置
US5610554A (en) 1994-07-28 1997-03-11 Aval Communications Inc. Cancellation loop, for a feed-forward amplifier, employing an adaptive controller
JPH08317012A (ja) 1995-05-23 1996-11-29 Toshiba Corp ディジタル復調器
JP3087627B2 (ja) 1995-09-30 2000-09-11 日本電気株式会社 復調装置
US6154503A (en) 1996-06-07 2000-11-28 Sharp Kk Corporation Automatic gain control system that responds to baseband signal distortion
US5907798A (en) 1996-06-21 1999-05-25 Lucent Technologies Inc. Wireless telephone intermodulation performance enhancement techniques
JP3319422B2 (ja) 1998-05-08 2002-09-03 日本電気株式会社 マルチキャリア伝送システム、マルチキャリア伝送方法
JP2000286916A (ja) 1999-04-01 2000-10-13 Nec Corp 復調装置
US6545532B1 (en) 1999-09-08 2003-04-08 Atmel Corporation Timing recovery circuit in a QAM demodulator
JP3710658B2 (ja) * 1999-09-29 2005-10-26 株式会社東芝 自動利得制御回路および受信機
KR100480646B1 (ko) 2003-04-17 2005-03-31 삼성전자주식회사 잡음이 많은 다중 경로 채널에 적응하여 신호를안정적으로 포착 추적하는 자동 이득 제어기, 이를 구비한디지털 텔레비전 수신 장치 및 그 방법
US7483525B2 (en) 2003-05-23 2009-01-27 Navin Chaddha Method and system for selecting a communication channel with a recipient device over a communication network
EP1634443A2 (en) * 2003-06-16 2006-03-15 Matsushita Electric Industrial Co., Ltd. Digital broadcast receiver
JP4271551B2 (ja) 2003-10-29 2009-06-03 山陽特殊製鋼株式会社 タンディッシュによる高清浄度鋼の連続鋳造装置
JP2005210171A (ja) 2004-01-20 2005-08-04 Matsushita Electric Ind Co Ltd 受信装置及び受信方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4827511A (en) 1986-05-12 1989-05-02 Kabushiki Kaisha Toshiba Automatic gain control circuit for controlling gain of video signal in television receiver
KR20000071240A (ko) * 1999-01-12 2000-11-25 비센트 비.인그라시아 수신기에 대한 자동 이득 제어 및 그 방법
KR20020003873A (ko) * 2000-02-28 2002-01-15 다니구찌 이찌로오, 기타오카 다카시 자동 이득 제어 방법 및 자동 이득 제어용 프로세서 및복조 장치
KR20040108215A (ko) * 2003-06-17 2004-12-23 삼성전자주식회사 수신기의 저잡음 증폭기 제어 장치 및 방법

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Publication number Publication date
JP2008535329A (ja) 2008-08-28
EP1862000A2 (en) 2007-12-05
US8331891B2 (en) 2012-12-11
KR20070114193A (ko) 2007-11-29
CN101147393A (zh) 2008-03-19
US20090137212A1 (en) 2009-05-28
WO2006102682A2 (en) 2006-09-28
JP4947603B2 (ja) 2012-06-06
CN101147393B (zh) 2011-08-17
MX2007011602A (es) 2007-11-22
BRPI0608861A2 (pt) 2010-02-02
WO2006102682A3 (en) 2006-12-07

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