WO2005062736A3 - Wideband dds synthesizer - Google Patents

Wideband dds synthesizer Download PDF

Info

Publication number
WO2005062736A3
WO2005062736A3 PCT/US2003/039231 US0339231W WO2005062736A3 WO 2005062736 A3 WO2005062736 A3 WO 2005062736A3 US 0339231 W US0339231 W US 0339231W WO 2005062736 A3 WO2005062736 A3 WO 2005062736A3
Authority
WO
WIPO (PCT)
Prior art keywords
wideband
dds synthesizer
synthesizer
dds
signal generator
Prior art date
Application number
PCT/US2003/039231
Other languages
French (fr)
Other versions
WO2005062736A2 (en
Inventor
Paul K W Jackson
Dwaine Scott Hardy
Original Assignee
Advanced Radio Corp
Paul K W Jackson
Dwaine Scott Hardy
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 Advanced Radio Corp, Paul K W Jackson, Dwaine Scott Hardy filed Critical Advanced Radio Corp
Priority to JP2005512861A priority Critical patent/JP2007525853A/en
Priority to PCT/US2003/039231 priority patent/WO2005062736A2/en
Priority to CA002547688A priority patent/CA2547688A1/en
Priority to AU2003296435A priority patent/AU2003296435A1/en
Priority to EP03819252A priority patent/EP1700409A2/en
Publication of WO2005062736A2 publication Critical patent/WO2005062736A2/en
Publication of WO2005062736A3 publication Critical patent/WO2005062736A3/en

Links

Classifications

    • 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
    • G06F1/022—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)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Superheterodyne Receivers (AREA)

Abstract

A wideband signal generator that includes a variable frequency source and a direct digital synthesizer.
PCT/US2003/039231 2003-12-11 2003-12-11 Wideband dds synthesizer WO2005062736A2 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2005512861A JP2007525853A (en) 2003-12-11 2003-12-11 Wideband direct digital synthesizer
PCT/US2003/039231 WO2005062736A2 (en) 2003-12-11 2003-12-11 Wideband dds synthesizer
CA002547688A CA2547688A1 (en) 2003-12-11 2003-12-11 Wideband dds synthesizer
AU2003296435A AU2003296435A1 (en) 2003-12-11 2003-12-11 Wideband dds synthesizer
EP03819252A EP1700409A2 (en) 2003-12-11 2003-12-11 Wideband dds synthesizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2003/039231 WO2005062736A2 (en) 2003-12-11 2003-12-11 Wideband dds synthesizer

Publications (2)

Publication Number Publication Date
WO2005062736A2 WO2005062736A2 (en) 2005-07-14
WO2005062736A3 true WO2005062736A3 (en) 2006-09-14

Family

ID=34738258

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2003/039231 WO2005062736A2 (en) 2003-12-11 2003-12-11 Wideband dds synthesizer

Country Status (5)

Country Link
EP (1) EP1700409A2 (en)
JP (1) JP2007525853A (en)
AU (1) AU2003296435A1 (en)
CA (1) CA2547688A1 (en)
WO (1) WO2005062736A2 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7834713B2 (en) 2008-02-29 2010-11-16 Itt Manufacturing Enterprises, Inc. Synthesized local oscillator and method of operation thereof
CN102571086B (en) * 2011-11-25 2015-02-11 中国船舶重工集团公司第七二四研究所 Micro-stepping ultra-wideband frequency agile frequency synthesizer with low spur and low phase noise
CN105572641B (en) * 2015-12-10 2018-06-26 武汉滨湖电子有限责任公司 A kind of on-line reorganization formula is wide/the general radar source in narrowband and its production method
CN107659310B (en) * 2017-11-07 2024-02-06 云南昆船智能装备有限公司 Can realize AGV guide and frequency generator of communication
CN110208747A (en) * 2019-06-11 2019-09-06 上海航天电子通讯设备研究所 A kind of X-Ku band radar agile frequency source device
CN110995251B (en) * 2019-12-04 2023-12-08 山东浪潮科学研究院有限公司 Frequency hopping source capable of reducing frequency changing time and application method thereof
CN111106830B (en) * 2019-12-31 2022-12-23 陕西烽火电子股份有限公司 Fast and agile broadband frequency synthesizer
GB2598080A (en) * 2020-06-30 2022-02-23 Entpr Control Systems Ltd Signal up-conversion system and method
CN113364493B (en) * 2021-05-20 2022-04-29 中石化江钻石油机械有限公司 Underground wireless transmission self-adaptive frequency selection method and system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0338742A2 (en) * 1988-04-22 1989-10-25 Hughes Aircraft Company Direct digital synthesizer with selectably randomized accumulator
US4965531A (en) * 1989-11-22 1990-10-23 Carleton University Frequency synthesizers having dividing ratio controlled by sigma-delta modulator
EP0414445A2 (en) * 1989-08-25 1991-02-27 The Titan Corporation Direct digital frequency synthesizer
US5859570A (en) * 1994-09-29 1999-01-12 Mitsubishi Denki Kabushiki Kaisha Frequency synthesizer using divided and frequency converted DDS signal as reference for PLL

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0923158A (en) * 1995-07-07 1997-01-21 Mitsubishi Electric Corp Frequency synthesizer
JPH09219669A (en) * 1996-02-09 1997-08-19 Sanyo Electric Co Ltd Direct digital synthesizer
JP2003264431A (en) * 2002-03-08 2003-09-19 Hioki Ee Corp Signal generator

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0338742A2 (en) * 1988-04-22 1989-10-25 Hughes Aircraft Company Direct digital synthesizer with selectably randomized accumulator
EP0414445A2 (en) * 1989-08-25 1991-02-27 The Titan Corporation Direct digital frequency synthesizer
US4965531A (en) * 1989-11-22 1990-10-23 Carleton University Frequency synthesizers having dividing ratio controlled by sigma-delta modulator
US5859570A (en) * 1994-09-29 1999-01-12 Mitsubishi Denki Kabushiki Kaisha Frequency synthesizer using divided and frequency converted DDS signal as reference for PLL

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ENDRES T J ET AL: "Design and analysis methods of a DDS-based synthesizer for military spaceborne applications", FREQUENCY CONTROL SYMPOSIUM, 1994. 48TH., PROCEEDINGS OF THE 1994 IEEE INTERNATIONAL BOSTON, MA, USA 1-3 JUNE 1994, NEW YORK, NY, USA,IEEE, 1 June 1994 (1994-06-01), pages 624 - 632, XP010137808, ISBN: 0-7803-1945-1 *

Also Published As

Publication number Publication date
CA2547688A1 (en) 2005-07-14
EP1700409A2 (en) 2006-09-13
AU2003296435A1 (en) 2005-07-21
AU2003296435A2 (en) 2005-07-21
WO2005062736A2 (en) 2005-07-14
JP2007525853A (en) 2007-09-06

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