DE60330850D1 - Digitale Frequenzsynthese - Google Patents

Digitale Frequenzsynthese

Info

Publication number
DE60330850D1
DE60330850D1 DE60330850T DE60330850T DE60330850D1 DE 60330850 D1 DE60330850 D1 DE 60330850D1 DE 60330850 T DE60330850 T DE 60330850T DE 60330850 T DE60330850 T DE 60330850T DE 60330850 D1 DE60330850 D1 DE 60330850D1
Authority
DE
Germany
Prior art keywords
digital frequency
frequency synthesis
synthesis
digital
frequency
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
DE60330850T
Other languages
English (en)
Inventor
Ian Stuart Robinson
Jeffrey M Hinrichs
Kenneth B Weber
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.)
Northrop Grumman Corp
Original Assignee
Northrop Grumman Corp
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 Northrop Grumman Corp filed Critical Northrop Grumman Corp
Application granted granted Critical
Publication of DE60330850D1 publication Critical patent/DE60330850D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/3002—Conversion to or from differential modulation
    • H03M7/3004—Digital delta-sigma modulation
    • H03M7/3015—Structural details of digital delta-sigma modulators
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/02—Digital function generators
    • G06F1/03—Digital function generators working, at least partly, by table look-up
    • G06F1/0321—Waveform generators, i.e. devices for generating periodical functions of time, e.g. direct digital synthesizers

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE60330850T 2003-06-27 2003-11-10 Digitale Frequenzsynthese Expired - Lifetime DE60330850D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/608,926 US7130327B2 (en) 2003-06-27 2003-06-27 Digital frequency synthesis

Publications (1)

Publication Number Publication Date
DE60330850D1 true DE60330850D1 (de) 2010-02-25

Family

ID=33418737

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60330850T Expired - Lifetime DE60330850D1 (de) 2003-06-27 2003-11-10 Digitale Frequenzsynthese

Country Status (4)

Country Link
US (1) US7130327B2 (de)
EP (1) EP1491984B1 (de)
JP (1) JP2005020695A (de)
DE (1) DE60330850D1 (de)

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Publication number Priority date Publication date Assignee Title
US20070021090A1 (en) * 2003-07-10 2007-01-25 Koninklijke Philips Electronics N.V. Receiver for receiving frequency signals using delta-sigma modulators
US7327816B2 (en) * 2003-12-23 2008-02-05 Teradyne Inc. High resolution synthesizer with improved signal purity
TWI373925B (en) 2004-02-10 2012-10-01 Tridev Res L L C Tunable resonant circuit, tunable voltage controlled oscillator circuit, tunable low noise amplifier circuit and method of tuning a resonant circuit
US20060002501A1 (en) * 2004-06-30 2006-01-05 Nokia Corporation Ultra-fast hopping frequency synthesizer for multi-band transmission standards
US20080123515A1 (en) * 2006-06-16 2008-05-29 Boehlke Kenneth A Orthogonal frequency multiplexing
US7818638B2 (en) * 2007-06-15 2010-10-19 Micron Technology, Inc. Systems and devices including memory with built-in self test and methods of making and using the same
US8588327B1 (en) * 2007-12-31 2013-11-19 Apple Inc. Digital transmitter
DE102009038594A1 (de) * 2009-08-26 2011-03-03 Sew-Eurodrive Gmbh & Co. Kg Verfahren zur Verarbeitung eines analog bestimmten Messwertsignals, Resolveranordnung zur Durchführung des Verfahrens und Verfahren zur Bestimmung eines Ausgangsstromes eines Umrichters
ATE536000T1 (de) * 2009-12-09 2011-12-15 Alcatel Lucent Nachschlagetabellenbasierter delta-sigma- modulator
KR101649483B1 (ko) * 2009-12-29 2016-08-19 삼성전자주식회사 공진 전력 발생 장치
US8203475B2 (en) 2010-05-24 2012-06-19 St-Ericsson Sa Parallel mash ΔΣ modulator
DE102013107120A1 (de) * 2013-07-05 2015-01-08 Endress + Hauser Gmbh + Co. Kg Signalgenerator für eine Messvorrichtung und Messvorrichtung für die Automatisierungstechnik
KR20150065313A (ko) * 2013-12-05 2015-06-15 삼성전기주식회사 정현파 생성 장치 및 방법, 그를 이용한 피에조 엑츄에이터 구동 시스템
KR20150071267A (ko) 2013-12-18 2015-06-26 삼성전기주식회사 정현파 생성 장치 및 방법, 그를 이용한 피에조 액츄에이터 구동 시스템
KR20160001052A (ko) * 2014-06-26 2016-01-06 삼성전기주식회사 피에조 구동 장치 및 방법
US9397675B1 (en) * 2015-07-31 2016-07-19 Shure Acquisition Holdings, Inc. Hybrid frequency synthesizer and method
CN106817138B (zh) * 2017-01-09 2019-03-05 东南大学 一种射频发射机及其信号产生方法
US10924193B2 (en) * 2017-09-29 2021-02-16 International Business Machines Corporation Transmit and receive radio frequency (RF) signals without the use of baseband generators and local oscillators for up conversion and down conversion
TWI780780B (zh) * 2021-06-18 2022-10-11 新唐科技股份有限公司 信號產生電路、微控制器及控制方法

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JPH07212234A (ja) * 1994-01-25 1995-08-11 Hitachi Ltd Ｄａ変換器およびそれを用いた周波数シンセサイザ
US5598440A (en) 1994-11-08 1997-01-28 Mpb Technologies Inc. DDS driven DDS synthesizer for generating sinewave waveforms with reduced spurious signal levels
US6438434B1 (en) 1996-05-29 2002-08-20 Yamaha Corporation Mixing, coding and decoding devices and methods
JPH10107696A (ja) * 1996-09-30 1998-04-24 Sanyo Electric Co Ltd マルチキャリア通信方法及び装置
US5859605A (en) 1997-01-24 1999-01-12 Hughes Electronics Corporation Digital waveform generator and method for synthesizing periodic analog waveforms using table readout of simulated Δ- Σ analog-to-digital conversion data
FR2765419B1 (fr) 1997-06-27 1999-09-17 Thomson Csf Dispositif de generation de signaux analogiques a partir de convertisseurs analogique-numerique, notamment pour la synthese numerique directe
EP1095458A1 (de) 1998-06-30 2001-05-02 QUALCOMM Incorporated System zur erzeugung eines genauen rauscharmen periodischen signals
US6748025B1 (en) * 1999-02-02 2004-06-08 Technoconcepts, Inc. Direct conversion delta-sigma receiver
DE60007087T2 (de) 1999-02-23 2005-07-07 Audiologic, Inc., Boulder Verfahren und gerät zur korrektur von delta-sigma-wandlern hoher ordnung
US6249229B1 (en) * 1999-08-16 2001-06-19 Checkpoint Systems, Inc., A Corp. Of Pennsylvania Electronic article security system employing variable time shifts
US6441761B1 (en) * 1999-12-08 2002-08-27 Texas Instruments Incorporated High speed, high resolution digital-to-analog converter with off-line sigma delta conversion and storage
US6683905B1 (en) * 2000-04-17 2004-01-27 Rf Micro Devices, Inc. Dual-mode receiver
US6498535B1 (en) 2000-06-28 2002-12-24 Trw Inc. High dynamic range low noise amplifier
US6437718B1 (en) 2000-06-28 2002-08-20 Trw Inc. Continuous time delta-sigma modulator
JP2002064383A (ja) 2000-08-18 2002-02-28 Yamaha Corp Δς変調器
WO2002073595A1 (fr) * 2001-03-08 2002-09-19 Matsushita Electric Industrial Co., Ltd. Dispositif generateur de prosodie, procede de generation de prosodie, et programme
US6577258B2 (en) * 2001-10-01 2003-06-10 Nokia Corporation Adaptive sigma-delta data converter for mobile terminals
EP1335494A1 (de) * 2001-12-19 2003-08-13 Siemens Aktiengesellschaft Sigma-Delta-Wandler mit Rauschunterdrückung
JP4041323B2 (ja) * 2002-03-12 2008-01-30 松下電器産業株式会社 周波数変調装置、周波数変調方法、および、無線回路装置
US6987953B2 (en) * 2003-03-31 2006-01-17 Nortel Networks Limited Digital transmitter and method

Also Published As

Publication number Publication date
EP1491984A1 (de) 2004-12-29
EP1491984B1 (de) 2010-01-06
JP2005020695A (ja) 2005-01-20
US20040264547A1 (en) 2004-12-30
US7130327B2 (en) 2006-10-31

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