DE69616136T2 - Verfahren und Gerät zur Erzeugung und zur Bearbeitung von Quadratursignalen - Google Patents

Verfahren und Gerät zur Erzeugung und zur Bearbeitung von Quadratursignalen

Info

Publication number
DE69616136T2
DE69616136T2 DE69616136T DE69616136T DE69616136T2 DE 69616136 T2 DE69616136 T2 DE 69616136T2 DE 69616136 T DE69616136 T DE 69616136T DE 69616136 T DE69616136 T DE 69616136T DE 69616136 T2 DE69616136 T2 DE 69616136T2
Authority
DE
Germany
Prior art keywords
generating
quadrature signals
processing quadrature
processing
signals
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 - Fee Related
Application number
DE69616136T
Other languages
English (en)
Other versions
DE69616136D1 (de
Inventor
Juha Rapeli
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.)
Nokia Oyj
Original Assignee
Nokia Mobile Phones Ltd
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 Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Publication of DE69616136D1 publication Critical patent/DE69616136D1/de
Application granted granted Critical
Publication of DE69616136T2 publication Critical patent/DE69616136T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/09—Modifications of modulator for regulating the mean frequency
    • H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
    • H03C3/0975—Modifications of modulator for regulating the mean frequency using a phase locked loop applying frequency modulation in the phase locked loop at components other than the divider, the voltage controlled oscillator or the reference clock
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/09—Modifications of modulator for regulating the mean frequency
    • H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
    • H03C3/0941—Modifications of modulator for regulating the mean frequency using a phase locked loop applying frequency modulation at more than one point in the loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/09—Modifications of modulator for regulating the mean frequency
    • H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
    • H03C3/0966—Modifications of modulator for regulating the mean frequency using a phase locked loop modulating the reference clock
    • 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
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/20—Modulator circuits; Transmitter circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/227—Demodulator circuits; Receiver circuits using coherent demodulation
    • H04L27/2271—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals
    • H04L27/2273—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals associated with quadrature demodulation, e.g. Costas loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B19/00—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B27/00—Generation of oscillations providing a plurality of outputs of the same frequency but differing in phase, other than merely two anti-phase outputs
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0024—Carrier regulation at the receiver end
    • H04L2027/0026—Correction of carrier offset
    • H04L2027/0028—Correction of carrier offset at passband only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0053—Closed loops
    • H04L2027/0057—Closed loops quadrature phase
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0063—Elements of loops
    • H04L2027/0067—Phase error detectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Transceivers (AREA)
DE69616136T 1995-04-21 1996-04-16 Verfahren und Gerät zur Erzeugung und zur Bearbeitung von Quadratursignalen Expired - Fee Related DE69616136T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI951918A FI951918A (fi) 1995-04-21 1995-04-21 Lähetin-vastaanotinlaite ja menetelmä kompleksien I/Q-signaalin synnyttämiseksi ja käsittelemiseksi

Publications (2)

Publication Number Publication Date
DE69616136D1 DE69616136D1 (de) 2001-11-29
DE69616136T2 true DE69616136T2 (de) 2002-06-20

Family

ID=8543286

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69616136T Expired - Fee Related DE69616136T2 (de) 1995-04-21 1996-04-16 Verfahren und Gerät zur Erzeugung und zur Bearbeitung von Quadratursignalen

Country Status (4)

Country Link
US (1) US5822366A (de)
EP (1) EP0739090B1 (de)
DE (1) DE69616136T2 (de)
FI (1) FI951918A (de)

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DE10317600A1 (de) * 2003-04-16 2004-11-11 Infineon Technologies Ag Integrierter Transceiverschaltkreis und Kompensationsverfahren im integrierten Transceiverschaltkreis
DE10317598A1 (de) * 2003-04-16 2004-11-25 Infineon Technologies Ag Integrierter Transceiverschaltkreis

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GB2320631B (en) 1996-12-23 2001-07-18 Nokia Mobile Phones Ltd Radio receiver and radio transmitter
US6009317A (en) * 1997-01-17 1999-12-28 Ericsson Inc. Method and apparatus for compensating for imbalances between quadrature signals
SE508290C2 (sv) * 1997-01-21 1998-09-21 Ericsson Telefon Ab L M Mottagaranordning för två frekvensband
US6356736B2 (en) 1997-02-28 2002-03-12 Maxim Integrated Products, Inc. Direct-conversion tuner integrated circuit for direct broadcast satellite television
KR100290670B1 (ko) * 1997-05-16 2001-07-12 윤종용 위상동기루프를사용한주파수합성기의락-업고속화회로
DE59811085D1 (de) * 1997-09-11 2004-05-06 Infineon Technologies Ag Oszillatorschaltungsanordnung
JP2001510672A (ja) * 1997-12-05 2001-07-31 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 通信システム、通信装置及び周波数シンセサイザ
EP1080549A1 (de) * 1998-05-27 2001-03-07 Nokia Mobile Phones Ltd. Einer empfänger und empfängsverfahren zur drahtlosen kommunikation
EP0969602B1 (de) * 1998-07-03 2006-12-27 Sony Deutschland GmbH Zweibandsendeempfänger
FI112741B (fi) * 1998-11-26 2003-12-31 Nokia Corp Menetelmä ja järjestely RF-signaalien lähettämiseksi ja vastaanottamiseksi tiedonsiirtojärjestelmien erilaisissa radiorajapinnoissa
KR20000040082A (ko) * 1998-12-17 2000-07-05 서평원 중간주파 국부발진회로
GB2344948B (en) 1998-12-18 2002-10-02 Nokia Mobile Phones Ltd A transceiver
US6560297B1 (en) 1999-06-03 2003-05-06 Analog Devices, Inc. Image rejection downconverter for a translation loop modulator
US6463266B1 (en) * 1999-08-10 2002-10-08 Broadcom Corporation Radio frequency control for communications systems
US6782249B1 (en) * 2000-11-22 2004-08-24 Intel Corporation Quadrature signal generation in an integrated direct conversion radio receiver
JP3979485B2 (ja) * 2001-01-12 2007-09-19 株式会社ルネサステクノロジ 信号処理用半導体集積回路および無線通信システム
JP3907157B2 (ja) * 2001-01-12 2007-04-18 株式会社ルネサステクノロジ 信号処理用半導体集積回路および無線通信システム
DE10112575A1 (de) * 2001-03-15 2002-10-02 Siemens Ag Verfahren und Vorrichtung zur Erzeugung von Mobilfunksignalen
US6779010B2 (en) 2001-06-12 2004-08-17 Rf Micro Devices, Inc. Accumulator with programmable full-scale range
US6385276B1 (en) 2001-06-12 2002-05-07 Rf Micro Devices, Inc. Dual-modulus prescaler
US6448831B1 (en) 2001-06-12 2002-09-10 Rf Micro Devices, Inc. True single-phase flip-flop
US7003049B2 (en) * 2001-06-12 2006-02-21 Rf Micro Devices, Inc. Fractional-N digital modulation with analog IQ interface
US6693468B2 (en) 2001-06-12 2004-02-17 Rf Micro Devices, Inc. Fractional-N synthesizer with improved noise performance
DE10142248A1 (de) * 2001-08-29 2003-01-30 Infineon Technologies Ag Sendeanordnung, insbesondere für den Mobilfunk
JP2004072336A (ja) * 2002-08-05 2004-03-04 Samsung Electronics Co Ltd 送信信号補償機能付き無線機
US7142818B2 (en) * 2003-02-13 2006-11-28 Honeywell International, Inc. Systems and methods for reducing radio receiver interference from an on-board avionics transmitter
US20060227898A1 (en) * 2003-07-10 2006-10-12 Gibson Timothy P Radio receiver
US7139701B2 (en) * 2004-06-30 2006-11-21 Motorola, Inc. Method for detecting and attenuating inhalation noise in a communication system
US7155388B2 (en) * 2004-06-30 2006-12-26 Motorola, Inc. Method and apparatus for characterizing inhalation noise and calculating parameters based on the characterization
US7254535B2 (en) * 2004-06-30 2007-08-07 Motorola, Inc. Method and apparatus for equalizing a speech signal generated within a pressurized air delivery system
TWI280002B (en) * 2005-09-15 2007-04-21 Realtek Semiconductor Corp Apparatus and method for calibrating IQ mismatch
KR100819390B1 (ko) * 2006-09-21 2008-04-04 지씨티 세미컨덕터 인코포레이티드 2개의 위상 동기 루프를 사용한 주파수 합성기
US20080084861A1 (en) * 2006-10-10 2008-04-10 Honeywell International Inc. Avionics communication system and method utilizing multi-channel radio technology and a shared data bus
US8081933B2 (en) * 2007-07-13 2011-12-20 Honeywell International Inc. Reconfigurable aircraft radio communications system
US8019338B2 (en) * 2008-05-29 2011-09-13 Honeywell International Inc. Reconfigurable aircraft communications system with integrated avionics communication router and audio management functions
US7719457B1 (en) * 2008-12-18 2010-05-18 Teledyne Cougar, Inc. Digitally tuned digital radio frequency memory
US8711993B2 (en) 2010-12-10 2014-04-29 Honeywell International Inc. Wideband multi-channel receiver with fixed-frequency notch filter for interference rejection
US8848831B2 (en) * 2012-09-20 2014-09-30 Lsi Corporation Direct digital synthesis of quadrature modulated signals
SE542226C2 (en) 2016-07-14 2020-03-17 Icomera Ab Distributed wireless communication system for moving vehicles

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EP0305603B1 (de) * 1987-09-03 1993-03-10 Koninklijke Philips Electronics N.V. Phasen- und Verstärkungsregelung für einen Empfänger mit zwei Zweigen
DE3815055A1 (de) * 1988-05-04 1989-11-16 Standard Elektrik Lorenz Ag Quadratur-empfaenger
US5291474A (en) * 1989-05-18 1994-03-01 Nokia Mobile Phones Ltd. Procedure for forming frequencies of a digital radio telephone
FI87032C (fi) * 1990-01-18 1992-11-10 Nokia Mobile Phones Ltd Interpolerande pll-frekvenssyntetiserare
US5249204A (en) * 1991-08-12 1993-09-28 Motorola, Inc. Circuit and method for phase error correction in a digital receiver
FI89845C (fi) * 1991-09-04 1993-11-25 Nokia Mobile Phones Ltd Koppling foer alstring av saendningssignal i en radiotelefon
FI89848C (fi) * 1991-09-25 1993-11-25 Nokia Mobile Phones Ltd Generering av saendningssignalen i en mobiltelefon
FI91819C (fi) * 1991-11-05 1994-08-10 Nokia Mobile Phones Ltd Menetelmä kahden eri taajuusalueella toimivan digitaalisen radiopuhelimen taajuuksien muodostamiseksi
FI90169C (fi) * 1991-12-31 1993-12-27 Nokia Mobile Phones Ltd Foerfarande och kopplingsarrangemang foer att alstra en modulerad signal
FI102798B (fi) * 1992-07-28 1999-02-15 Nokia Mobile Phones Ltd Digitaalisen matkapuhelimen radiotaajuusosan piirijärjestely
US5375258A (en) * 1992-12-07 1994-12-20 Motorola, Inc. Circuit for generating signals in phase quadrature and associated method therefor
US5511235A (en) * 1994-05-02 1996-04-23 Motorola, Inc. Apparatus for detecting a signaling channel during scanning including a controlled frequency converter circuit and a controlled filter bandwidth, and a method therefor

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10317600A1 (de) * 2003-04-16 2004-11-11 Infineon Technologies Ag Integrierter Transceiverschaltkreis und Kompensationsverfahren im integrierten Transceiverschaltkreis
DE10317598A1 (de) * 2003-04-16 2004-11-25 Infineon Technologies Ag Integrierter Transceiverschaltkreis
DE10317600B4 (de) * 2003-04-16 2007-10-25 Infineon Technologies Ag Integrierter Transceiverschaltkreis und Kompensationsverfahren im integrierten Transceiverschaltkreis
US7398074B2 (en) 2003-04-16 2008-07-08 Infineon Technologies Integrated transceiver circuit with low interference production and sensitivity

Also Published As

Publication number Publication date
EP0739090A1 (de) 1996-10-23
DE69616136D1 (de) 2001-11-29
FI951918A0 (fi) 1995-04-21
FI951918A (fi) 1996-10-22
EP0739090B1 (de) 2001-10-24
US5822366A (en) 1998-10-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee