ATE308159T1 - Direkte digitale frequenzsynthese die störeliminierung ermöglicht - Google Patents

Direkte digitale frequenzsynthese die störeliminierung ermöglicht

Info

Publication number
ATE308159T1
ATE308159T1 AT00919409T AT00919409T ATE308159T1 AT E308159 T1 ATE308159 T1 AT E308159T1 AT 00919409 T AT00919409 T AT 00919409T AT 00919409 T AT00919409 T AT 00919409T AT E308159 T1 ATE308159 T1 AT E308159T1
Authority
AT
Austria
Prior art keywords
waveform
analog
direct digital
digital frequency
frequency synthesis
Prior art date
Application number
AT00919409T
Other languages
English (en)
Inventor
Brian Sander
Wendell Sander
Original Assignee
Tropian Inc
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 Tropian Inc filed Critical Tropian Inc
Application granted granted Critical
Publication of ATE308159T1 publication Critical patent/ATE308159T1/de

Links

Classifications

    • 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
    • H03L7/08—Details of the phase-locked loop
    • 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
    • H03C3/0916—Modifications of modulator for regulating the mean frequency using a phase locked loop with frequency divider or counter in the loop
    • H03C3/0933—Modifications of modulator for regulating the mean frequency using a phase locked loop with frequency divider or counter in the loop using fractional frequency division in the feedback loop of the phase locked loop
    • 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
    • H03C3/0941—Modifications of modulator for regulating the mean frequency using a phase locked loop applying frequency modulation at more than one point in the loop
    • 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
    • H03C3/095—Modifications of modulator for regulating the mean frequency using a phase locked loop applying frequency modulation to the loop in front of the voltage controlled oscillator
    • 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
    • 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
    • H03L7/08—Details of the phase-locked loop
    • H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • 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
    • H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
    • H03L7/1806—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop the frequency divider comprising a phase accumulator generating the frequency divided signal
    • 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
    • H03L7/08—Details of the phase-locked loop
    • H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • H03L7/089—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector generating up-down pulses
    • H03L7/0891—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector generating up-down pulses the up-down pulses controlling source and sink current generators, e.g. a charge pump

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Gyroscopes (AREA)
AT00919409T 1999-03-17 2000-03-16 Direkte digitale frequenzsynthese die störeliminierung ermöglicht ATE308159T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/268,731 US6094101A (en) 1999-03-17 1999-03-17 Direct digital frequency synthesis enabling spur elimination
PCT/US2000/006757 WO2000055973A2 (en) 1999-03-17 2000-03-16 Direct digital frequency synthesis enabling spur elimination

Publications (1)

Publication Number Publication Date
ATE308159T1 true ATE308159T1 (de) 2005-11-15

Family

ID=23024224

Family Applications (2)

Application Number Title Priority Date Filing Date
AT00919409T ATE308159T1 (de) 1999-03-17 2000-03-16 Direkte digitale frequenzsynthese die störeliminierung ermöglicht
AT05107961T ATE373337T1 (de) 1999-03-17 2000-03-16 Direkte digitale frequenzsynthese, die störbeseitigung ermöglicht

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT05107961T ATE373337T1 (de) 1999-03-17 2000-03-16 Direkte digitale frequenzsynthese, die störbeseitigung ermöglicht

Country Status (11)

Country Link
US (1) US6094101A (de)
EP (2) EP1619790B1 (de)
JP (1) JP4452410B2 (de)
KR (1) KR100696756B1 (de)
CN (1) CN1211915C (de)
AT (2) ATE308159T1 (de)
AU (1) AU4010300A (de)
DE (2) DE60036426T2 (de)
ES (1) ES2251370T3 (de)
TW (1) TW486872B (de)
WO (1) WO2000055973A2 (de)

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US7203262B2 (en) * 2003-05-13 2007-04-10 M/A-Com, Inc. Methods and apparatus for signal modification in a fractional-N phase locked loop system
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US7340007B2 (en) * 2003-09-16 2008-03-04 M/A-Com, Inc. Apparatus, methods and articles of manufacture for pre-emphasis filtering of a modulated signal
US6859098B2 (en) 2003-01-17 2005-02-22 M/A-Com, Inc. Apparatus, methods and articles of manufacture for control in an electromagnetic processor
US7447272B2 (en) 2003-04-22 2008-11-04 Freescale Semiconductor, Inc. Filter method and apparatus for polar modulation
US7091778B2 (en) 2003-09-19 2006-08-15 M/A-Com, Inc. Adaptive wideband digital amplifier for linearly modulated signal amplification and transmission
US7480511B2 (en) * 2003-09-19 2009-01-20 Trimble Navigation Limited Method and system for delivering virtual reference station data
US7343138B2 (en) * 2003-12-08 2008-03-11 M/A-Com, Inc. Compensating for load pull in electromagentic signal propagation using adaptive impedance matching
US7356091B2 (en) * 2003-12-09 2008-04-08 M/A-Com, Inc. Apparatus, methods and articles of manufacture for signal propagation using unwrapped phase
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US7026846B1 (en) 2004-07-09 2006-04-11 Analog Devices, Inc. Synthesizer structures and methods that reduce spurious signals
US20070018699A1 (en) * 2005-07-20 2007-01-25 M/A-Com, Inc. Partial cascode phase locked loop architecture
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US7636386B2 (en) * 2005-11-15 2009-12-22 Panasonic Corporation Method of continuously calibrating the gain for a multi-path angle modulator
US7482885B2 (en) * 2005-12-29 2009-01-27 Orca Systems, Inc. Method of frequency synthesis for fast switching
US7599448B2 (en) * 2006-02-03 2009-10-06 Pine Valley Investments, Inc. Multi-mode selectable modulation architecture calibration and power control apparatus, system, and method for radio frequency power amplifier
US7599418B2 (en) * 2006-02-16 2009-10-06 Pine Valley Investments, Inc. Method and apparatus for a frequency hopper
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Also Published As

Publication number Publication date
WO2000055973A3 (en) 2000-12-28
JP2002539705A (ja) 2002-11-19
ES2251370T3 (es) 2006-05-01
KR20020010894A (ko) 2002-02-06
WO2000055973A2 (en) 2000-09-21
CN1347588A (zh) 2002-05-01
EP1214790A2 (de) 2002-06-19
TW486872B (en) 2002-05-11
DE60036426D1 (de) 2007-10-25
EP1619790A1 (de) 2006-01-25
EP1214790B1 (de) 2005-10-26
DE60036426T2 (de) 2008-06-05
US6094101A (en) 2000-07-25
ATE373337T1 (de) 2007-09-15
AU4010300A (en) 2000-10-04
JP4452410B2 (ja) 2010-04-21
DE60023526T2 (de) 2006-07-20
DE60023526D1 (de) 2005-12-01
KR100696756B1 (ko) 2007-03-19
EP1619790B1 (de) 2007-09-12
CN1211915C (zh) 2005-07-20

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