ATE259127T1 - Ausgleich von fehlanpassungen in quadraturvorrichtungen - Google Patents

Ausgleich von fehlanpassungen in quadraturvorrichtungen

Info

Publication number
ATE259127T1
ATE259127T1 AT01929399T AT01929399T ATE259127T1 AT E259127 T1 ATE259127 T1 AT E259127T1 AT 01929399 T AT01929399 T AT 01929399T AT 01929399 T AT01929399 T AT 01929399T AT E259127 T1 ATE259127 T1 AT E259127T1
Authority
AT
Austria
Prior art keywords
modulator
quadrature
misadjustments
compensation
paths
Prior art date
Application number
AT01929399T
Other languages
English (en)
Inventor
Lucien J Breems
Eise C Dijkmans
Der Zwan Eric J Van
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE259127T1 publication Critical patent/ATE259127T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/007—Demodulation of angle-, frequency- or phase- modulated oscillations by converting the oscillations into two quadrature related signals
    • H03D3/008—Compensating DC offsets
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/007—Demodulation of angle-, frequency- or phase- modulated oscillations by converting the oscillations into two quadrature related signals
    • H03D3/009—Compensating quadrature phase or amplitude imbalances
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/16—Multiple-frequency-changing
    • H03D7/165—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/322—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M3/324—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by means or methods for compensating or preventing more than one type of error at a time, e.g. by synchronisation or using a ratiometric arrangement
    • H03M3/326—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by means or methods for compensating or preventing more than one type of error at a time, e.g. by synchronisation or using a ratiometric arrangement by averaging out the errors
    • H03M3/338—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by means or methods for compensating or preventing more than one type of error at a time, e.g. by synchronisation or using a ratiometric arrangement by averaging out the errors by permutation in the time domain, e.g. dynamic element matching
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/39—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators
    • H03M3/40—Arrangements for handling quadrature signals, e.g. complex modulators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0016—Stabilisation of local oscillators

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Steroid Compounds (AREA)
  • Optical Communication System (AREA)
AT01929399T 2000-03-15 2001-03-05 Ausgleich von fehlanpassungen in quadraturvorrichtungen ATE259127T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP00200942 2000-03-15
PCT/EP2001/002433 WO2001069876A1 (en) 2000-03-15 2001-03-05 Compensation of mismatch in quadrature devices

Publications (1)

Publication Number Publication Date
ATE259127T1 true ATE259127T1 (de) 2004-02-15

Family

ID=8171208

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01929399T ATE259127T1 (de) 2000-03-15 2001-03-05 Ausgleich von fehlanpassungen in quadraturvorrichtungen

Country Status (7)

Country Link
US (1) US6909754B2 (de)
EP (1) EP1183841B1 (de)
JP (1) JP4817092B2 (de)
KR (1) KR100812941B1 (de)
AT (1) ATE259127T1 (de)
DE (1) DE60101934T2 (de)
WO (1) WO2001069876A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002082673A1 (en) * 2001-04-05 2002-10-17 Koninklijke Philips Electronics N.V. Radio frequency receiver
EP1271871A1 (de) * 2001-06-20 2003-01-02 Motorola, Inc. Ausgleich von Fehlanpassungen zwischen Quadraturpfaden
KR100429329B1 (ko) * 2002-01-25 2004-04-29 인티그런트 테크놀로지즈(주) 부정합 보상에 의해 스퓨리어스 신호가 제거된 믹서 회로
DE10228757A1 (de) * 2002-06-27 2004-01-22 Infineon Technologies Ag Empfängeranordnung, insbesondere für den Mobilfunk
KR20040008820A (ko) * 2002-07-19 2004-01-31 주식회사 하이닉스반도체 Ｉ, ｑ 입력 경로 교환 회로를 포함하는 복호장치
GB2396496B (en) * 2002-12-21 2005-11-16 Zarlink Semiconductor Ltd Multi-channel tuner apparatus
JP2006526348A (ja) * 2003-05-30 2006-11-16 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ Ｉｑ不均衡を推定するための方法および装置
ATE391359T1 (de) * 2003-12-10 2008-04-15 Ericsson Telefon Ab L M Mischervorrichtung
KR101051568B1 (ko) * 2003-12-10 2011-07-22 텔레폰악티에볼라겟엘엠에릭슨(펍) 혼합 장치
US7460612B2 (en) * 2004-08-12 2008-12-02 Texas Instruments Incorporated Method and apparatus for a fully digital quadrature modulator
CN101322316A (zh) * 2005-12-05 2008-12-10 Nxp股份有限公司 电子正交装置
US8059758B2 (en) * 2006-02-10 2011-11-15 Qualcomm, Incorporated Conversion of multiple analog signals in an analog to digital converter
US8099072B2 (en) * 2006-11-21 2012-01-17 Qualcomm Incorporated Frequency changer circuits
US7885625B2 (en) * 2007-03-13 2011-02-08 Texas Instruments Incorporated RF A/D converter with phased feedback to low noise amplifier
EP2339754A1 (de) * 2009-12-23 2011-06-29 Nxp B.V. Wandler
WO2018116346A1 (ja) * 2016-12-19 2018-06-28 三菱電機株式会社 送受信機
US20260066919A1 (en) * 2024-09-04 2026-03-05 Nxp B.V. High-Speed Continuous-Time Delta-Sigma Modulator Including an Amplifier with Limited Gain

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US703653A (en) * 1901-10-17 1902-07-01 John E Evans Ventilated clothes-drier.
FR2316788A1 (fr) * 1975-07-01 1977-01-28 Commissariat Energie Atomique Procede et dispositif d'elimination de la tension residuelle d'erreur d'un amplificateur
JPS62159518A (ja) * 1985-12-30 1987-07-15 Oki Electric Ind Co Ltd 多重化デルタ・シグマ（δς）形ａ／ｄ変換器
GB2254211A (en) * 1990-06-07 1992-09-30 Motorola Inc Current mirrors
EP0763278B1 (de) * 1995-04-03 2001-10-24 Koninklijke Philips Electronics N.V. Vorrichtung zur konversion von quadratursignalen
JPH09247226A (ja) * 1996-03-14 1997-09-19 Hitachi Ltd 直交変調波復調装置
US5978823A (en) * 1997-01-27 1999-11-02 Hitachi America, Ltd. Methods and apparatus for implementing and controlling a digital modulator
JPH10242863A (ja) * 1997-02-28 1998-09-11 Nippon Columbia Co Ltd アナログディジタル変換器
JPH11340860A (ja) * 1998-05-25 1999-12-10 Toshiba Corp マルチバンド移動無線機
US6157235A (en) * 1999-06-01 2000-12-05 Motorola, Inc. Quadrature signal generator and method therefor
JP2007097070A (ja) * 2005-09-30 2007-04-12 Fujitsu Ten Ltd スピーカユニットの取付構造

Also Published As

Publication number Publication date
EP1183841A1 (de) 2002-03-06
DE60101934T2 (de) 2004-12-16
JP2003527043A (ja) 2003-09-09
US20020051497A1 (en) 2002-05-02
US6909754B2 (en) 2005-06-21
DE60101934D1 (de) 2004-03-11
WO2001069876A1 (en) 2001-09-20
KR100812941B1 (ko) 2008-03-11
KR20010114261A (ko) 2001-12-31
EP1183841B1 (de) 2004-02-04
JP4817092B2 (ja) 2011-11-16

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