DE69315723D1 - Schaltkreis zur Korrektur von Verzerrungen in Empfängern - Google Patents

Schaltkreis zur Korrektur von Verzerrungen in Empfängern

Info

Publication number
DE69315723D1
DE69315723D1 DE69315723T DE69315723T DE69315723D1 DE 69315723 D1 DE69315723 D1 DE 69315723D1 DE 69315723 T DE69315723 T DE 69315723T DE 69315723 T DE69315723 T DE 69315723T DE 69315723 D1 DE69315723 D1 DE 69315723D1
Authority
DE
Germany
Prior art keywords
receivers
circuit
correcting distortion
correcting
distortion
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.)
Expired - Lifetime
Application number
DE69315723T
Other languages
English (en)
Other versions
DE69315723T2 (de
Inventor
Vaughn H Estrick
Ronald T Siddoway
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Raytheon Co
Original Assignee
Hughes Aircraft Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of DE69315723D1 publication Critical patent/DE69315723D1/de
Application granted granted Critical
Publication of DE69315723T2 publication Critical patent/DE69315723T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/12—Neutralising, balancing, or compensation arrangements
    • H04B1/123—Neutralising, balancing, or compensation arrangements using adaptive balancing or compensation means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
DE69315723T 1992-02-25 1993-02-10 Schaltkreis zur Korrektur von Verzerrungen in Empfängern Expired - Lifetime DE69315723T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/841,142 US5237332A (en) 1992-02-25 1992-02-25 Receiver distortion correction circuit and method

Publications (2)

Publication Number Publication Date
DE69315723D1 true DE69315723D1 (de) 1998-01-29
DE69315723T2 DE69315723T2 (de) 1998-04-09

Family

ID=25284133

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69315723T Expired - Lifetime DE69315723T2 (de) 1992-02-25 1993-02-10 Schaltkreis zur Korrektur von Verzerrungen in Empfängern

Country Status (3)

Country Link
US (1) US5237332A (de)
EP (1) EP0557800B1 (de)
DE (1) DE69315723T2 (de)

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Publication number Priority date Publication date Assignee Title
US5678213A (en) * 1994-09-30 1997-10-14 Lucent Technologies Inc. Radio receiver for processing a multi-carrier signal with a large dynamic range
US6173161B1 (en) * 1996-09-25 2001-01-09 Lucent Technologies Inc. Signal improvement by predistortion/postdistortion programmable converter
FI105862B (fi) 1996-11-14 2000-10-13 Nokia Networks Oy Vastaanottomenetelmä ja vastaanotin
US6037891A (en) * 1998-02-23 2000-03-14 Motorola, Inc. Low power serial analog-to-digital converter
GB0026206D0 (en) * 2000-10-26 2000-12-13 Koninkl Philips Electronics Nv A method of receiving a signal and a receiver
US7031687B2 (en) * 2001-04-18 2006-04-18 Nokia Corporation Balanced circuit arrangement and method for linearizing such an arrangement
US7657241B2 (en) 2002-02-01 2010-02-02 Qualcomm, Incorporated Distortion reduction calibration
US7203472B2 (en) * 2002-03-15 2007-04-10 Nokia Corporation Method and apparatus providing calibration technique for RF performance tuning
US6794938B2 (en) * 2002-03-19 2004-09-21 The University Of North Carolina At Charlotte Method and apparatus for cancellation of third order intermodulation distortion and other nonlinearities
GB0229515D0 (en) * 2002-12-19 2003-01-22 Trw Ltd Improvements in radar apparatus
US7313370B2 (en) * 2002-12-27 2007-12-25 Nokia Siemens Networks Oy Intermodulation product cancellation in communications
US20040125885A1 (en) * 2002-12-27 2004-07-01 Roger Branson Intermodulation product cancellation in communications
US7038618B2 (en) * 2004-04-26 2006-05-02 Budic Robert D Method and apparatus for performing bistatic radar functions
US7894788B2 (en) * 2006-05-19 2011-02-22 California Institute Of Technology Digital and analog IM3 product compensation circuits for an RF receiver
US20100039174A1 (en) * 2006-10-24 2010-02-18 Linear Radio Company, Llc Rf system linearizer using controlled complex nonlinear distortion generators
US8290449B2 (en) * 2007-09-18 2012-10-16 California Institute Of Technology Equalization of third-order intermodulation products in wideband direct conversion receiver
JP4796603B2 (ja) * 2008-05-22 2011-10-19 パナソニック電工株式会社 移動体検出装置
JP5042955B2 (ja) * 2008-09-22 2012-10-03 株式会社日立製作所 無線基地局及び受信機障害診断方法
CN102449914B (zh) * 2009-06-29 2014-11-26 飞思卡尔半导体公司 多信道接收机系统和用于多信道接收机监控的方法
WO2011124533A1 (en) * 2010-04-09 2011-10-13 Nxp B.V. Leakage calibration for a mixer circuit
DE102011012843A1 (de) * 2011-03-03 2012-09-06 Valeo Schalter Und Sensoren Gmbh Fahrerassistenzeinrichtung für ein Fahrzeug und Verfahren zum Betreiben eines Radargeräts
US8917792B2 (en) 2012-12-12 2014-12-23 Motorola Mobility Llc Method and apparatus for the cancellation of intermodulation and harmonic distortion in a baseband receiver
FR3030946B1 (fr) * 2014-12-19 2019-09-13 Thales Procede de correction des defauts d'intermodulation d'un circuit de conversion
US9584146B2 (en) * 2015-01-16 2017-02-28 Mediatek Inc. System and method for measuring the DC-transfer characteristic of an analog-to-digital converter
US9461660B2 (en) 2015-01-20 2016-10-04 Mediatek Inc. Digitally-corrected analog-to-digital converters
DE102018104729A1 (de) * 2018-03-01 2019-09-05 Infineon Technologies Ag Verfahren und Vorrichtungen zum Prüfen eines oder mehrerer Empfangspfade in einem Radarempfänger

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3845484A (en) * 1973-06-12 1974-10-29 Bendix Corp Signal generator for testing vor navigation receivers
US4340854A (en) * 1980-04-14 1982-07-20 Jones Wayne W Distortion measurement system
GB2105557B (en) * 1981-09-08 1985-07-03 Leonard R Kahn Predictive distortion reduction in am stereo transmitters
US4525685A (en) * 1983-05-31 1985-06-25 Spectracom Corp. Disciplined oscillator system with frequency control and accumulated time control
US4989219A (en) * 1984-03-16 1991-01-29 Gerdes Richard C Midlevel carrier modulation and demodulation techniques
US4584710A (en) * 1984-11-13 1986-04-22 The United States Of America As Represented By The Secretary Of The Navy Coherent receiver phase and amplitude alignment circuit
US5172123A (en) * 1985-01-29 1992-12-15 Hercules Defense Electronics, Inc. Frequency feedback linearizer
US4870370A (en) * 1988-02-19 1989-09-26 Silicon Systems, Inc. Method and apparatus for two stage automatic gain control
FR2637431B1 (fr) * 1988-09-30 1990-11-09 Labo Electronique Physique Circuit de predistorsion adaptative
US5079515A (en) * 1989-05-31 1992-01-07 Kabushiki Kaisha Toshiba Linearized differential amplifier
US4968968A (en) * 1989-11-09 1990-11-06 Hughes Aircraft Company Transmitter phase and amplitude correction for linear FM systems

Also Published As

Publication number Publication date
EP0557800A1 (de) 1993-09-01
EP0557800B1 (de) 1997-12-17
DE69315723T2 (de) 1998-04-09
US5237332A (en) 1993-08-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: RAYTHEON CO. (N.D.GES.D. STAATES DELAWARE), LEXING