NO20020541D0 - Innretning og fremgangsmåte for digital fase- og frekvensmodulasjon - Google Patents

Innretning og fremgangsmåte for digital fase- og frekvensmodulasjon

Info

Publication number
NO20020541D0
NO20020541D0 NO20020541A NO20020541A NO20020541D0 NO 20020541 D0 NO20020541 D0 NO 20020541D0 NO 20020541 A NO20020541 A NO 20020541A NO 20020541 A NO20020541 A NO 20020541A NO 20020541 D0 NO20020541 D0 NO 20020541D0
Authority
NO
Norway
Prior art keywords
frequency modulation
digital phase
digital
phase
modulation
Prior art date
Application number
NO20020541A
Other languages
English (en)
Inventor
Thad J Genrich
Original Assignee
Raytheon 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 Raytheon Co filed Critical Raytheon Co
Publication of NO20020541D0 publication Critical patent/NO20020541D0/no

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
    • H03C3/0991—Modifications of modulator for regulating the mean frequency using a phase locked loop including calibration means or calibration methods
    • 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
NO20020541A 1999-08-05 2002-02-04 Innretning og fremgangsmåte for digital fase- og frekvensmodulasjon NO20020541D0 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/369,484 US6298093B1 (en) 1999-08-05 1999-08-05 Apparatus and method for phase and frequency digital modulation
PCT/US2000/021016 WO2001011766A1 (en) 1999-08-05 2000-08-01 Apparatus and method for phase and frequency digital modulation

Publications (1)

Publication Number Publication Date
NO20020541D0 true NO20020541D0 (no) 2002-02-04

Family

ID=23455673

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20020541A NO20020541D0 (no) 1999-08-05 2002-02-04 Innretning og fremgangsmåte for digital fase- og frekvensmodulasjon

Country Status (5)

Country Link
US (1) US6298093B1 (no)
AU (1) AU6509600A (no)
IL (1) IL147991A0 (no)
NO (1) NO20020541D0 (no)
WO (1) WO2001011766A1 (no)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6661852B1 (en) 1999-07-21 2003-12-09 Raytheon Company Apparatus and method for quadrature tuner error correction
US6640237B1 (en) 1999-07-27 2003-10-28 Raytheon Company Method and system for generating a trigonometric function
US6590948B1 (en) 2000-03-17 2003-07-08 Raytheon Company Parallel asynchronous sample rate reducer
US6647075B1 (en) 2000-03-17 2003-11-11 Raytheon Company Digital tuner with optimized clock frequency and integrated parallel CIC filter and local oscillator
ATE424653T1 (de) * 2001-04-09 2009-03-15 Texas Instruments Inc Frequenzmodulator unter verwendung eines phasenregelkreises
US7171170B2 (en) 2001-07-23 2007-01-30 Sequoia Communications Envelope limiting for polar modulators
US6487398B1 (en) * 2001-08-14 2002-11-26 Motorola, Inc. Low noise architecture for a direct conversion transmitter
US6985703B2 (en) * 2001-10-04 2006-01-10 Sequoia Corporation Direct synthesis transmitter
US7489916B1 (en) 2002-06-04 2009-02-10 Sequoia Communications Direct down-conversion mixer architecture
DE10259356A1 (de) * 2002-12-18 2004-07-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Sendestufe
US7496338B1 (en) 2003-12-29 2009-02-24 Sequoia Communications Multi-segment gain control system
US7609118B1 (en) 2003-12-29 2009-10-27 Sequoia Communications Phase-locked loop calibration system
US7522017B1 (en) 2004-04-21 2009-04-21 Sequoia Communications High-Q integrated RF filters
US7256731B2 (en) * 2004-05-27 2007-08-14 Northrop Grumman Corporation Power cycling for a global positioning system
US7672648B1 (en) 2004-06-26 2010-03-02 Quintics Holdings System for linear amplitude modulation
US7479815B1 (en) 2005-03-01 2009-01-20 Sequoia Communications PLL with dual edge sensitivity
US7548122B1 (en) 2005-03-01 2009-06-16 Sequoia Communications PLL with switched parameters
US7675379B1 (en) 2005-03-05 2010-03-09 Quintics Holdings Linear wideband phase modulation system
US7595626B1 (en) 2005-05-05 2009-09-29 Sequoia Communications System for matched and isolated references
WO2007137094A2 (en) 2006-05-16 2007-11-29 Sequoia Communications A multi-mode vco for direct fm systems
US7679468B1 (en) 2006-07-28 2010-03-16 Quintic Holdings KFM frequency tracking system using a digital correlator
US7522005B1 (en) 2006-07-28 2009-04-21 Sequoia Communications KFM frequency tracking system using an analog correlator
US7894545B1 (en) 2006-08-14 2011-02-22 Quintic Holdings Time alignment of polar transmitter
US7920033B1 (en) 2006-09-28 2011-04-05 Groe John B Systems and methods for frequency modulation adjustment
US20090088105A1 (en) * 2007-09-28 2009-04-02 Ahmadreza Rofougaran Method and system for utilizing a programmable coplanar waveguide or microstrip bandpass filter for undersampling in a receiver
CN109787560B (zh) * 2019-01-29 2023-01-10 石家庄市凯拓电子技术有限公司 一种频标倍增器
CN109883494B (zh) * 2019-04-03 2024-02-02 淄博宇声计量科技有限公司 一种超声波换能器的数字信号调制与驱动电路及其工作方法
CN111510119B (zh) * 2020-04-30 2023-10-27 矽力杰半导体技术(杭州)有限公司 频率调制电路以及应用其的发射机

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EP0343273B1 (de) 1988-05-27 1994-04-27 Deutsche ITT Industries GmbH Korrekturschaltung für ein digitales Quadratur-Signalpaar
DE3911486A1 (de) 1989-04-08 1990-10-11 Ant Nachrichtentech Schaltungsanordnung zur kompensation einer offsetspannung und verwendung dieser schaltungsanordnung
US5027087A (en) 1990-02-02 1991-06-25 Motorola, Inc. Fast-switching frequency synthesizer
US5111162A (en) * 1991-05-03 1992-05-05 Motorola, Inc. Digital frequency synthesizer having AFC and modulation applied to frequency divider
US5249204A (en) 1991-08-12 1993-09-28 Motorola, Inc. Circuit and method for phase error correction in a digital receiver
US5315620A (en) 1992-05-01 1994-05-24 Grumman Aerospace Corporation Arrangement for correction of synchronous demodulator quadrature phase errors
CA2160045C (en) 1994-10-13 1999-04-27 Thad J. Genrich Parallel cascaded integrator-comb filter
US5483203A (en) 1994-11-01 1996-01-09 Motorola, Inc. Frequency synthesizer having modulation deviation correction via presteering stimulus
FI98420C (fi) * 1995-01-24 1997-06-10 Nokia Mobile Phones Ltd Menetelmä ja kytkentä moduloidun signaalin muodostamiseksi lähetin/vastaanottimessa
US5790601A (en) * 1995-02-21 1998-08-04 Hughes Electronics Low cost very small aperture satellite terminal
US5697068A (en) 1995-06-15 1997-12-09 Motorola, Inc. System and method for providing a non-invasively tunable transceiver synthesizer
DE19616368C1 (de) 1996-04-24 1997-12-11 Hagenuk Marinekommunikation Gm Verfahren und Vorrichtung zur Demodulation eines SSB-Signals nach der Phasenmethode
US5894592A (en) * 1997-04-17 1999-04-13 Motorala, Inc. Wideband frequency synthesizer for direct conversion transceiver
DE19727810C1 (de) 1997-06-30 1999-02-18 Siemens Ag Hochfrequenz-Signalgenerator
JP2002516054A (ja) * 1997-12-09 2002-05-28 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 Ｖｃｏを備える送信機
US6028493A (en) * 1998-04-21 2000-02-22 National Semiconductor Corporation Elimination of bandpass filter after quadrature modulator in modulation synthesizer circuit

Also Published As

Publication number Publication date
US6298093B1 (en) 2001-10-02
WO2001011766A1 (en) 2001-02-15
IL147991A0 (en) 2002-09-12
AU6509600A (en) 2001-03-05

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