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FI951918A7 - Lähetin-vastaanotinlaite ja menetelmä kompleksien I/Q-signaalin synnyttämiseksi ja käsittelemiseksi - Google Patents

Lähetin-vastaanotinlaite ja menetelmä kompleksien I/Q-signaalin synnyttämiseksi ja käsittelemiseksi Download PDF

Info

Publication number
FI951918A7
FI951918A7 FI951918A FI951918A FI951918A7 FI 951918 A7 FI951918 A7 FI 951918A7 FI 951918 A FI951918 A FI 951918A FI 951918 A FI951918 A FI 951918A FI 951918 A7 FI951918 A7 FI 951918A7
Authority
FI
Finland
Prior art keywords
signals
generating
transceiver device
processing complex
complex
Prior art date
Application number
FI951918A
Other languages
English (en)
Swedish (sv)
Other versions
FI951918A0 (fi
Inventor
Juha Rapeli
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
Priority to FI951918A priority Critical patent/FI951918A7/fi
Publication of FI951918A0 publication Critical patent/FI951918A0/fi
Priority to DE69616136T priority patent/DE69616136T2/de
Priority to EP96105912A priority patent/EP0739090B1/en
Priority to US08/634,509 priority patent/US5822366A/en
Publication of FI951918A7 publication Critical patent/FI951918A7/fi

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03CMODULATION
    • H03C3/00Angle modulation
    • H03C3/02Details
    • H03C3/09Modifications of modulator for regulating the mean frequency
    • H03C3/0908Modifications of modulator for regulating the mean frequency using a phase locked loop
    • H03C3/0975Modifications 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
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03CMODULATION
    • H03C3/00Angle modulation
    • H03C3/02Details
    • H03C3/09Modifications of modulator for regulating the mean frequency
    • H03C3/0908Modifications of modulator for regulating the mean frequency using a phase locked loop
    • H03C3/0941Modifications of modulator for regulating the mean frequency using a phase locked loop applying frequency modulation at more than one point in the loop
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03CMODULATION
    • H03C3/00Angle modulation
    • H03C3/02Details
    • H03C3/09Modifications of modulator for regulating the mean frequency
    • H03C3/0908Modifications of modulator for regulating the mean frequency using a phase locked loop
    • H03C3/0966Modifications of modulator for regulating the mean frequency using a phase locked loop modulating the reference clock
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03DDEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/007Demodulation of angle-, frequency- or phase- modulated oscillations by converting the oscillations into two quadrature related signals
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03DDEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/16Multiple-frequency-changing
    • H03D7/165Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/06Receivers
    • H04B1/16Circuits
    • H04B1/30Circuits for homodyne or synchrodyne receivers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/18Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/20Modulator circuits; Transmitter circuits
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/18Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22Demodulator circuits; Receiver circuits
    • H04L27/227Demodulator circuits; Receiver circuits using coherent demodulation
    • H04L27/2271Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals
    • H04L27/2273Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals associated with quadrature demodulation, e.g. Costas loop
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION 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
    • H03B19/00Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION 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
    • H03B27/00Generation of oscillations providing a plurality of outputs of the same frequency but differing in phase, other than merely two anti-phase outputs
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/0014Carrier regulation
    • H04L2027/0024Carrier regulation at the receiver end
    • H04L2027/0026Correction of carrier offset
    • H04L2027/0028Correction of carrier offset at passband only
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/0014Carrier regulation
    • H04L2027/0044Control loops for carrier regulation
    • H04L2027/0053Closed loops
    • H04L2027/0057Closed loops quadrature phase
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/0014Carrier regulation
    • H04L2027/0044Control loops for carrier regulation
    • H04L2027/0063Elements of loops
    • H04L2027/0067Phase error detectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Transceivers (AREA)
FI951918A 1995-04-21 1995-04-21 Lähetin-vastaanotinlaite ja menetelmä kompleksien I/Q-signaalin synnyttämiseksi ja käsittelemiseksi FI951918A7 (fi)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI951918A FI951918A7 (fi) 1995-04-21 1995-04-21 Lähetin-vastaanotinlaite ja menetelmä kompleksien I/Q-signaalin synnyttämiseksi ja käsittelemiseksi
DE69616136T DE69616136T2 (de) 1995-04-21 1996-04-16 Verfahren und Gerät zur Erzeugung und zur Bearbeitung von Quadratursignalen
EP96105912A EP0739090B1 (en) 1995-04-21 1996-04-16 Transceiver and method for generating and processing of complex I/Q-signals
US08/634,509 US5822366A (en) 1995-04-21 1996-04-18 Transceiver and method for generating and processing complex I/Q-signals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI951918A FI951918A7 (fi) 1995-04-21 1995-04-21 Lähetin-vastaanotinlaite ja menetelmä kompleksien I/Q-signaalin synnyttämiseksi ja käsittelemiseksi

Publications (2)

Publication Number Publication Date
FI951918A0 FI951918A0 (fi) 1995-04-21
FI951918A7 true FI951918A7 (fi) 1996-10-22

Family

ID=8543286

Family Applications (1)

Application Number Title Priority Date Filing Date
FI951918A FI951918A7 (fi) 1995-04-21 1995-04-21 Lähetin-vastaanotinlaite ja menetelmä kompleksien I/Q-signaalin synnyttämiseksi ja käsittelemiseksi

Country Status (4)

Country Link
US (1) US5822366A (fi)
EP (1) EP0739090B1 (fi)
DE (1) DE69616136T2 (fi)
FI (1) FI951918A7 (fi)

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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
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DE59811085D1 (de) * 1997-09-11 2004-05-06 Infineon Technologies Ag Oszillatorschaltungsanordnung
CN1246989A (zh) * 1997-12-05 2000-03-08 皇家菲利浦电子有限公司 一种通信系统,通信装置和频率综合器
JP2002517124A (ja) * 1998-05-27 2002-06-11 ノキア モービル フォーンズ リミテッド ワイヤレス通信用の受信器及び受信方法
EP0969602B1 (en) * 1998-07-03 2006-12-27 Sony Deutschland GmbH Dual band transceiver
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
US7003049B2 (en) * 2001-06-12 2006-02-21 Rf Micro Devices, Inc. Fractional-N digital modulation with analog IQ interface
US6448831B1 (en) 2001-06-12 2002-09-10 Rf Micro Devices, Inc. True single-phase flip-flop
US6385276B1 (en) 2001-06-12 2002-05-07 Rf Micro Devices, Inc. Dual-modulus prescaler
US6693468B2 (en) 2001-06-12 2004-02-17 Rf Micro Devices, Inc. Fractional-N synthesizer with improved noise performance
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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
DE10317600B4 (de) * 2003-04-16 2007-10-25 Infineon Technologies Ag Integrierter Transceiverschaltkreis und Kompensationsverfahren im integrierten Transceiverschaltkreis
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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
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
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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
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US8848831B2 (en) * 2012-09-20 2014-09-30 Lsi Corporation Direct digital synthesis of quadrature modulated signals
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Also Published As

Publication number Publication date
EP0739090A1 (en) 1996-10-23
DE69616136D1 (de) 2001-11-29
EP0739090B1 (en) 2001-10-24
DE69616136T2 (de) 2002-06-20
US5822366A (en) 1998-10-13
FI951918A0 (fi) 1995-04-21

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