CN101073046B - 数字频率合成器及产生频率扫描的方法 - Google Patents

数字频率合成器及产生频率扫描的方法 Download PDF

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Publication number
CN101073046B
CN101073046B CN2005800421828A CN200580042182A CN101073046B CN 101073046 B CN101073046 B CN 101073046B CN 2005800421828 A CN2005800421828 A CN 2005800421828A CN 200580042182 A CN200580042182 A CN 200580042182A CN 101073046 B CN101073046 B CN 101073046B
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China
Prior art keywords
frequency
digital
output signal
sweep
control
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Expired - Fee Related
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CN2005800421828A
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English (en)
Chinese (zh)
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CN101073046A (zh
Inventor
汉斯·J·图乔勒斯基
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Analog Devices Inc
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Analog Devices Inc
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
    • G06F1/08—Clock generators with changeable or programmable clock frequency
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F1/0328—Waveform generators, i.e. devices for generating periodical functions of time, e.g. direct digital synthesizers in which the phase increment is adjustable, e.g. by using an adder-accumulator
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop

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  • 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)
CN2005800421828A 2004-12-10 2005-12-09 数字频率合成器及产生频率扫描的方法 Expired - Fee Related CN101073046B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US63518404P 2004-12-10 2004-12-10
US60/635,184 2004-12-10
PCT/IE2005/000142 WO2006061812A2 (en) 2004-12-10 2005-12-09 A digital frequency synthesiser and a method for producing a frequency sweep

Publications (2)

Publication Number Publication Date
CN101073046A CN101073046A (zh) 2007-11-14
CN101073046B true CN101073046B (zh) 2010-05-12

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CN2005800421828A Expired - Fee Related CN101073046B (zh) 2004-12-10 2005-12-09 数字频率合成器及产生频率扫描的方法

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US (1) US7365608B2 (enExample)
EP (1) EP1828867B1 (enExample)
JP (1) JP5015793B2 (enExample)
CN (1) CN101073046B (enExample)
AT (1) ATE433580T1 (enExample)
DE (1) DE602005014888D1 (enExample)
TW (1) TWI365609B (enExample)
WO (1) WO2006061812A2 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7417510B2 (en) * 2006-09-28 2008-08-26 Silicon Laboratories Inc. Direct digital interpolative synthesis
US7764134B2 (en) * 2007-06-14 2010-07-27 Silicon Laboratories Inc. Fractional divider
US7800451B2 (en) * 2008-08-20 2010-09-21 Silicon Laboratories Inc. Frequency adjustment for clock generator
JP2011151532A (ja) * 2010-01-20 2011-08-04 Nippon Dempa Kogyo Co Ltd 周波数ジェネレータ
US8248175B2 (en) 2010-12-30 2012-08-21 Silicon Laboratories Inc. Oscillator with external voltage control and interpolative divider in the output path
EP2917901B1 (en) * 2012-11-07 2017-04-12 Gentex Corporation Frequency shifting method for universal transmitters
CN104935258B (zh) * 2014-03-18 2019-08-13 苏州普源精电科技有限公司 一种可以产生多个频标的扫频信号发生器
CN104320087B (zh) * 2014-10-13 2017-05-24 中国电子科技集团公司第四十一研究所 一种高速数字扫频方法
DE102015103942B4 (de) 2015-03-17 2024-10-31 Infineon Technologies Ag Frequenzrampenerzeugung

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5331293A (en) * 1992-09-02 1994-07-19 Motorola, Inc. Compensated digital frequency synthesizer
US6066967A (en) * 1997-02-07 2000-05-23 Sensytech, Inc. Phase-coherent frequency synthesis with a DDS circuit
CN1540869A (zh) * 2003-10-31 2004-10-27 清华大学 集成射频锁相环型频率合成器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2010032A (en) 1977-12-15 1979-06-20 Honeywell Inc Waveform generator
US5379001A (en) * 1993-10-25 1995-01-03 Alliant Techsystems Inc. Closed loop linearizer for ramp modulated VCO
US6252464B1 (en) * 1999-10-06 2001-06-26 Cubic Defense Systems, Inc. Numerically-controlled nyquist-boundary hopping frequency synthesizer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5331293A (en) * 1992-09-02 1994-07-19 Motorola, Inc. Compensated digital frequency synthesizer
US6066967A (en) * 1997-02-07 2000-05-23 Sensytech, Inc. Phase-coherent frequency synthesis with a DDS circuit
CN1540869A (zh) * 2003-10-31 2004-10-27 清华大学 集成射频锁相环型频率合成器

Also Published As

Publication number Publication date
TWI365609B (en) 2012-06-01
JP2008523694A (ja) 2008-07-03
DE602005014888D1 (de) 2009-07-23
EP1828867A2 (en) 2007-09-05
WO2006061812A3 (en) 2006-08-31
ATE433580T1 (de) 2009-06-15
US7365608B2 (en) 2008-04-29
US20060139102A1 (en) 2006-06-29
EP1828867B1 (en) 2009-06-10
TW200635230A (en) 2006-10-01
JP5015793B2 (ja) 2012-08-29
WO2006061812A2 (en) 2006-06-15
CN101073046A (zh) 2007-11-14

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Granted publication date: 20100512