ATE381167T1 - Digitaler phasendiskriminator basiert auf frequenzabtastung - Google Patents

Digitaler phasendiskriminator basiert auf frequenzabtastung

Info

Publication number
ATE381167T1
ATE381167T1 AT98951028T AT98951028T ATE381167T1 AT E381167 T1 ATE381167 T1 AT E381167T1 AT 98951028 T AT98951028 T AT 98951028T AT 98951028 T AT98951028 T AT 98951028T AT E381167 T1 ATE381167 T1 AT E381167T1
Authority
AT
Austria
Prior art keywords
digital
stream
clock signal
digital phase
delta
Prior art date
Application number
AT98951028T
Other languages
English (en)
Inventor
Wendell Sander
Original Assignee
Matsushita Electric Industrial Co Ltd
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
Priority claimed from US08/947,027 external-priority patent/US6219394B1/en
Priority claimed from US09/006,938 external-priority patent/US6269135B1/en
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of ATE381167T1 publication Critical patent/ATE381167T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
    • H04L7/0334—Processing of samples having at least three levels, e.g. soft decisions
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R25/00—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D13/00—Circuits for comparing the phase or frequency of two mutually-independent oscillations
    • H03D13/005—Circuits for comparing the phase or frequency of two mutually-independent oscillations in which one of the oscillations is, or is converted into, a signal having a special waveform, e.g. triangular
    • H03D13/006—Circuits for comparing the phase or frequency of two mutually-independent oscillations in which one of the oscillations is, or is converted into, a signal having a special waveform, e.g. triangular and by sampling this signal by narrow pulses obtained from the second oscillation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0016—Arrangements for synchronising receiver with transmitter correction of synchronization errors
    • H04L7/0045—Correction by a latch cascade

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
AT98951028T 1997-10-08 1998-10-08 Digitaler phasendiskriminator basiert auf frequenzabtastung ATE381167T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/947,027 US6219394B1 (en) 1997-10-08 1997-10-08 Digital frequency sampling and discrimination
US09/006,938 US6269135B1 (en) 1998-01-14 1998-01-14 Digital phase discriminations based on frequency sampling

Publications (1)

Publication Number Publication Date
ATE381167T1 true ATE381167T1 (de) 2007-12-15

Family

ID=26676267

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98951028T ATE381167T1 (de) 1997-10-08 1998-10-08 Digitaler phasendiskriminator basiert auf frequenzabtastung

Country Status (9)

Country Link
EP (2) EP1021885B1 (de)
JP (1) JP3919066B2 (de)
KR (1) KR20010024469A (de)
CN (1) CN1286854A (de)
AT (1) ATE381167T1 (de)
AU (1) AU9692698A (de)
DE (1) DE69838844T2 (de)
TW (1) TW448669B (de)
WO (1) WO1999018691A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2369190B (en) 2000-11-21 2004-07-14 Ubinetics Ltd Method and apparatus for estimating the phase of a signal
US7027545B2 (en) 2001-05-09 2006-04-11 Tropian, Inc. Data sampler for digital frequency/phase determination
US6792037B2 (en) 2002-02-28 2004-09-14 Interdigital Technology Corporation Apparatus and method of searching for known sequences
CN100459486C (zh) * 2002-10-18 2009-02-04 Nxp股份有限公司 标识通信时钟频率的数据处理设备
CN101217104B (zh) * 2007-01-05 2010-09-15 北京北方微电子基地设备工艺研究中心有限责任公司 一种射频匹配器的传感器的鉴相装置和方法
US7646227B2 (en) * 2007-07-20 2010-01-12 Taiwan Semiconductor Manufacturing Co., Ltd. Digital phase discriminator
CN101741324B (zh) * 2008-11-10 2012-07-25 财团法人工业技术研究院 积化和差d类功率放大器及其方法
EP2871494B1 (de) * 2013-11-08 2018-03-21 u-blox AG Phasenausrichtung zwischen Taktsignalen
FR3042877A1 (fr) * 2015-10-22 2017-04-28 Commissariat Energie Atomique Procede et dispositif de determination de la phase d'un signal periodique
CN106199187B (zh) * 2016-07-18 2018-11-13 电子科技大学 一种多音信号相对相位的测试方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3136522A1 (de) * 1981-09-15 1983-03-24 Siemens AG, 1000 Berlin und 8000 München Verfahren und anordnung zur digitalen regelung der phase des systemtaktes eines digitalen signalverarbeitungssystems
US4468794A (en) * 1982-01-11 1984-08-28 The United States Of America As Represented By The Secretary Of The Navy Digital coherent detector
US4764923A (en) * 1987-03-03 1988-08-16 Advance Micro Devices, Inc. Digital receive filter circuit
US4935942A (en) * 1989-03-16 1990-06-19 Western Digital Corporation Data sampling architecture
US5557647A (en) * 1993-01-06 1996-09-17 Kabushiki Kaisha Toshiba Baseband signal demodulator
US5513209A (en) * 1993-02-26 1996-04-30 Holm; Gunnar Resampling synchronizer of digitally sampled signals
US5664165A (en) * 1995-04-19 1997-09-02 International Business Machines Corporation Generation of a synthetic clock signal in synchronism with a high frequency clock signal and corresponding to a low frequency clock signal
US5703502A (en) * 1996-05-30 1997-12-30 Sun Microsystems, Inc. Circuitry that detects a phase difference between a first, base, clock and a second, derivative, clock derived from the base clock

Also Published As

Publication number Publication date
EP1021885A4 (de) 2005-04-06
EP1021885B1 (de) 2007-12-12
TW448669B (en) 2001-08-01
DE69838844T2 (de) 2008-12-11
WO1999018691A1 (en) 1999-04-15
AU9692698A (en) 1999-04-27
JP2003523095A (ja) 2003-07-29
JP3919066B2 (ja) 2007-05-23
CN1286854A (zh) 2001-03-07
EP1890417A1 (de) 2008-02-20
EP1021885A1 (de) 2000-07-26
DE69838844D1 (de) 2008-01-24
KR20010024469A (ko) 2001-03-26

Similar Documents

Publication Publication Date Title
EP0084353B1 (de) Delta-Sigma Modulator mit geschalteter Kondensatorrealisierung
Hovin et al. Delta-sigma modulators using frequency-modulated intermediate values
JP2647136B2 (ja) アナログ−デジタル変換回路
EP1157494B1 (de) Stabilisierungsschaltung mit pseudozufälligem frequenzgeformten zerhacker
US4588981A (en) Double integration, delta-sigma, analog-digital coder
ATE381167T1 (de) Digitaler phasendiskriminator basiert auf frequenzabtastung
DE69935173D1 (de) Im Passband arbeitender, integrierter Mehrmoden-sigma-delta-Empfänger mit Interferenzverringerung und Verfahren zur dessen Anwendung
JPH10511233A (ja) 演算増幅器のオフセット電圧に低感度のスイッチド・コンデンサ、１ビット・ディジタル／アナログ・コンバータ
JPH09510056A (ja) ディジタル論理ゲートコアを有するシグマ−デルタ変換器
EP0495328B1 (de) Sigma-Delta Wandler
JPH05327356A (ja) 周波数変換装置
EP0981205A3 (de) Delta-Sigma Modulator mit verbesserter Spitzenwertgenauigkeit
EP0081568B1 (de) Deltamodulationscoder
US6456950B1 (en) Method and apparatus for estimating and digitizing instantaneous frequency and phase of bandpass signals
KR100440455B1 (ko) 신호전송방법및신호전송장치
US6590512B2 (en) Developing a desired output sampling rate for oversampled converters
DK492487D0 (da) System til regenerering af farveburstsignaler
EP0803998A3 (de) Demodulationsvorrichtung für datenmodulierte Träger
US6909388B1 (en) Fractal sequencing schemes for offset cancellation in sampled data acquisition systems
Galton Higher-order delta-sigma frequency-to-digital conversion
DK531385D0 (da) Signalanalyseapparat til elektromagnetisk overvaagningssystem
KR970068186A (ko) 다중-비트 신호에 더해진 부데이터를 갖는 다중-비트 신호를 1비트 신호로 변환하기 위한 신호처리장치
EP0729251A3 (de) Anordnung und Verfahren zur Datenwiedergabe mit Zeitabtastung
JP3226657B2 (ja) Δςモジュレータ
KR102736912B1 (ko) 디지털 필터 및 이를 포함하는 온도 센서

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties