DE69221971D1 - Frequenzumsetzendes kohärentes A/D-Wandlungssystem für modulierte Signale - Google Patents

Frequenzumsetzendes kohärentes A/D-Wandlungssystem für modulierte Signale

Info

Publication number
DE69221971D1
DE69221971D1 DE69221971T DE69221971T DE69221971D1 DE 69221971 D1 DE69221971 D1 DE 69221971D1 DE 69221971 T DE69221971 T DE 69221971T DE 69221971 T DE69221971 T DE 69221971T DE 69221971 D1 DE69221971 D1 DE 69221971D1
Authority
DE
Germany
Prior art keywords
coherent
converting
frequency
conversion system
modulated signals
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.)
Expired - Fee Related
Application number
DE69221971T
Other languages
English (en)
Other versions
DE69221971T2 (de
Inventor
Dion D Messer
Sangil Park
Charles D Thompson
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.)
Motorola Solutions Inc
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Publication of DE69221971D1 publication Critical patent/DE69221971D1/de
Application granted granted Critical
Publication of DE69221971T2 publication Critical patent/DE69221971T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/322—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M3/324—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by means or methods for compensating or preventing more than one type of error at a time, e.g. by synchronisation or using a ratiometric arrangement
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/322—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M3/368—Continuously compensating for, or preventing, undesired influence of physical parameters of noise other than the quantisation noise already being shaped inherently by delta-sigma modulators
    • H03M3/37—Compensation or reduction of delay or phase error
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/458—Analogue/digital converters using delta-sigma modulation as an intermediate step

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Circuits Of Receivers In General (AREA)
  • Radio Relay Systems (AREA)
DE69221971T 1991-06-21 1992-06-22 Frequenzumsetzendes kohärentes A/D-Wandlungssystem für modulierte Signale Expired - Fee Related DE69221971T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/718,891 US5113189A (en) 1991-06-21 1991-06-21 Frequency translating coherent analog to digital conversion system for modulated signals

Publications (2)

Publication Number Publication Date
DE69221971D1 true DE69221971D1 (de) 1997-10-09
DE69221971T2 DE69221971T2 (de) 1998-03-12

Family

ID=24887975

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69221971T Expired - Fee Related DE69221971T2 (de) 1991-06-21 1992-06-22 Frequenzumsetzendes kohärentes A/D-Wandlungssystem für modulierte Signale

Country Status (6)

Country Link
US (1) US5113189A (de)
EP (1) EP0525969B1 (de)
JP (1) JP2976706B2 (de)
KR (1) KR100218075B1 (de)
DE (1) DE69221971T2 (de)
HK (1) HK1002340A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7702039B2 (en) 2000-05-17 2010-04-20 Robert Bosch Gmbh Radio receiver for receiving digital radio signals and method for receiving digital radio signals

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5387913A (en) * 1993-11-09 1995-02-07 Motorola, Inc. Receiver with digital tuning and method therefor
US5457456A (en) * 1993-12-16 1995-10-10 At&T Ipm Corp. Data converter with programmable decimation or interpolation factor
US5680133A (en) * 1995-12-14 1997-10-21 Sony Corporation Analog-to-digital converter
US6121910A (en) * 1998-07-17 2000-09-19 The Trustees Of Columbia University In The City Of New York Frequency translating sigma-delta modulator
IT1316852B1 (it) * 2000-03-24 2003-05-12 M B Internat S R L Procedimento per convertire un segnale reale in un segnale complessointrinsecamente in quadratura
US6580383B1 (en) * 2000-11-01 2003-06-17 Telasic Communications, Inc. High resolution ADC based on an oversampled subranging ADC
US7971225B2 (en) * 2002-02-08 2011-06-28 Finisar Corporation Bandpass component decimation and transmission of data in cable television digital return path
US8156535B2 (en) * 2002-02-12 2012-04-10 Finsar Corporation Data rate compression device for cable television return path using bandpass puncturing
US7751718B2 (en) * 2002-02-12 2010-07-06 Finisar Corporation Efficient transmission of digital return path data in cable television return path
US7725036B2 (en) * 2002-02-12 2010-05-25 Finisar Corporation Efficient transmission of digital return path data in cable television return path
WO2004112291A1 (ja) * 2003-06-16 2004-12-23 Matsushita Electric Industrial Co., Ltd. デジタル信号受信装置
US8032916B2 (en) * 2004-05-12 2011-10-04 Finisar Corporation Single master clock control of Ethernet data transfer over both a cable TV return path and an Ethernet forward path
US7765576B2 (en) * 2004-05-12 2010-07-27 Finsiar Corporation Changing communication mode in a CATV pathway using mute commands
US7084799B1 (en) * 2005-05-09 2006-08-01 Sls International, Inc. Sigma-delta modulated amplifier
US7199739B2 (en) * 2005-06-15 2007-04-03 Sigmatel, Inc. Programmable sample rate analog to digital converter and method for use therewith
US8130871B2 (en) * 2006-01-09 2012-03-06 Sigmatel, Inc. Integrated circuit having radio receiver and methods for use therewith
CN102820899B (zh) * 2012-07-19 2014-12-17 昆腾微电子股份有限公司 集成无线电广播接收机
RU2628404C1 (ru) * 2013-09-20 2017-08-16 Протеус Диджитал Хелс, Инк. Способы, устройства и системы приема и декодирования сигналов в присутствии шума с использованием срезов и деформирования
RU2665245C1 (ru) * 2017-11-02 2018-08-28 Федеральное государственное бюджетное образовательное учреждение высшего образования "Российский университет транспорта (МИИТ)" РУТ (МИИТ) Аналогово-цифровой преобразователь сигналов

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3706944A (en) * 1970-12-02 1972-12-19 Bell Telephone Labor Inc Discrete adaptive delta modulator
JPS62140518A (ja) * 1985-12-13 1987-06-24 Advantest Corp Ａｄ変換装置
DE3803872A1 (de) * 1988-02-09 1989-08-17 Messerschmitt Boelkow Blohm Einrichtung zur inertialen geschwindigkeits- oder beschleunigungsmessung und schaltungsanordnung zur signalaufbereitung und -verarbeitung hierfuer
JP2647136B2 (ja) * 1988-05-13 1997-08-27 株式会社東芝 アナログ−デジタル変換回路
JPH034621A (ja) * 1989-06-01 1991-01-10 Gifu Univ サンプリング方法およびその装置
JPH03263924A (ja) * 1990-03-14 1991-11-25 Gifu Univ 周期的信号のデジタル測定方法および装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7702039B2 (en) 2000-05-17 2010-04-20 Robert Bosch Gmbh Radio receiver for receiving digital radio signals and method for receiving digital radio signals

Also Published As

Publication number Publication date
US5113189A (en) 1992-05-12
JP2976706B2 (ja) 1999-11-10
KR930001596A (ko) 1993-01-16
EP0525969A2 (de) 1993-02-03
EP0525969A3 (en) 1993-08-25
JPH05218877A (ja) 1993-08-27
KR100218075B1 (ko) 1999-09-01
DE69221971T2 (de) 1998-03-12
EP0525969B1 (de) 1997-09-03
HK1002340A1 (en) 1998-08-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee