CA2547688A1 - Synthetiseur dds large bande - Google Patents

Synthetiseur dds large bande Download PDF

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Publication number
CA2547688A1
CA2547688A1 CA002547688A CA2547688A CA2547688A1 CA 2547688 A1 CA2547688 A1 CA 2547688A1 CA 002547688 A CA002547688 A CA 002547688A CA 2547688 A CA2547688 A CA 2547688A CA 2547688 A1 CA2547688 A1 CA 2547688A1
Authority
CA
Canada
Prior art keywords
signal
clock
frequency
dds
output
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.)
Abandoned
Application number
CA002547688A
Other languages
English (en)
Inventor
Paul K. W. Jackson
Dwaine Scott Hardy
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.)
Individual
Original Assignee
Advanced Radio 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 Advanced Radio Corp filed Critical Advanced Radio Corp
Publication of CA2547688A1 publication Critical patent/CA2547688A1/fr
Abandoned legal-status Critical Current

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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

L'invention concerne un générateur de signal large bande comprenant une source à fréquence variable et un synthétiseur numérique direct.
CA002547688A 2003-12-11 2003-12-11 Synthetiseur dds large bande Abandoned CA2547688A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2003/039231 WO2005062736A2 (fr) 2003-12-11 2003-12-11 Synthetiseur dds large bande

Publications (1)

Publication Number Publication Date
CA2547688A1 true CA2547688A1 (fr) 2005-07-14

Family

ID=34738258

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002547688A Abandoned CA2547688A1 (fr) 2003-12-11 2003-12-11 Synthetiseur dds large bande

Country Status (5)

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

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 (zh) * 2011-11-25 2015-02-11 中国船舶重工集团公司第七二四研究所 细步进超宽带捷变频低杂散低相噪频率合成器
CN105572641B (zh) * 2015-12-10 2018-06-26 武汉滨湖电子有限责任公司 一种在线重构式宽/窄带通用雷达源及其产生方法
CN107659310B (zh) * 2017-11-07 2024-02-06 云南昆船智能装备有限公司 一种可实现agv导引与通信的频率发生器
CN110208747A (zh) * 2019-06-11 2019-09-06 上海航天电子通讯设备研究所 一种X-Ku波段雷达捷变频率源装置
CN110995251B (zh) * 2019-12-04 2023-12-08 山东浪潮科学研究院有限公司 一种减少换频时间的跳频源及其使用方法
CN111106830B (zh) * 2019-12-31 2022-12-23 陕西烽火电子股份有限公司 一种快速捷变的宽带频率合成器
GB2598080A (en) * 2020-06-30 2022-02-23 Entpr Control Systems Ltd Signal up-conversion system and method
CN113364493B (zh) * 2021-05-20 2022-04-29 中石化江钻石油机械有限公司 一种井下无线发射自适应选频方法及系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4951237A (en) * 1988-04-22 1990-08-21 Hughes Aircraft Company Direct digital synthesizer with selectably randomized accumulator
US5073869A (en) * 1989-08-25 1991-12-17 Titan Linkabit Corporation Suppression of spurious frequency components in direct digital frequency synthesizer
US4965531A (en) * 1989-11-22 1990-10-23 Carleton University Frequency synthesizers having dividing ratio controlled by sigma-delta modulator
JP3268138B2 (ja) * 1994-09-29 2002-03-25 三菱電機株式会社 通信装置、周波数シンセサイザ及びシンセサイズ方法
JPH0923158A (ja) * 1995-07-07 1997-01-21 Mitsubishi Electric Corp 周波数シンセサイザ
JPH09219669A (ja) * 1996-02-09 1997-08-19 Sanyo Electric Co Ltd ダイレクト・ディジタル・シンセサイザ
JP2003264431A (ja) * 2002-03-08 2003-09-19 Hioki Ee Corp 信号発生装置

Also Published As

Publication number Publication date
WO2005062736A3 (fr) 2006-09-14
AU2003296435A2 (en) 2005-07-21
WO2005062736A2 (fr) 2005-07-14
JP2007525853A (ja) 2007-09-06
AU2003296435A1 (en) 2005-07-21
EP1700409A2 (fr) 2006-09-13

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Legal Events

Date Code Title Description
FZDE Discontinued