CA2336728A1 - Carrier-dependent dithering for analog-to-digital conversion - Google Patents

Carrier-dependent dithering for analog-to-digital conversion Download PDF

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Publication number
CA2336728A1
CA2336728A1 CA002336728A CA2336728A CA2336728A1 CA 2336728 A1 CA2336728 A1 CA 2336728A1 CA 002336728 A CA002336728 A CA 002336728A CA 2336728 A CA2336728 A CA 2336728A CA 2336728 A1 CA2336728 A1 CA 2336728A1
Authority
CA
Canada
Prior art keywords
signal
analog
generate
dither
instantaneous power
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
CA002336728A
Other languages
English (en)
French (fr)
Inventor
Arild T. Kolsrud
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.)
Nokia of America Corp
Original Assignee
Lucent Technologies 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 Lucent Technologies Inc filed Critical Lucent Technologies Inc
Publication of CA2336728A1 publication Critical patent/CA2336728A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/0617—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence
    • H03M1/0634—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale
    • H03M1/0636—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale in the amplitude domain
    • H03M1/0639—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale in the amplitude domain using dither, e.g. using triangular or sawtooth waveforms
    • H03M1/0641—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale in the amplitude domain using dither, e.g. using triangular or sawtooth waveforms the dither being a random signal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
CA002336728A 2000-03-14 2001-02-14 Carrier-dependent dithering for analog-to-digital conversion Abandoned CA2336728A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/524,152 2000-03-14
US09/524,152 US6268814B1 (en) 2000-03-14 2000-03-14 Carrier-dependent dithering for analog-to-digital conversion

Publications (1)

Publication Number Publication Date
CA2336728A1 true CA2336728A1 (en) 2001-09-14

Family

ID=24087981

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002336728A Abandoned CA2336728A1 (en) 2000-03-14 2001-02-14 Carrier-dependent dithering for analog-to-digital conversion

Country Status (9)

Country Link
US (1) US6268814B1 (enExample)
EP (1) EP1134898B1 (enExample)
JP (1) JP3836328B2 (enExample)
KR (1) KR100787369B1 (enExample)
CN (1) CN1317880A (enExample)
AU (1) AU2645401A (enExample)
BR (1) BR0100945A (enExample)
CA (1) CA2336728A1 (enExample)
DE (1) DE60125851T2 (enExample)

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US20050057381A1 (en) * 2003-08-06 2005-03-17 Micronetics, Inc. Dithering module with diplexer
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US7116262B1 (en) * 2005-06-30 2006-10-03 Sigmatel, Inc. System and method to receive data
KR100719370B1 (ko) * 2005-08-03 2007-05-17 삼성전자주식회사 아날로그-디지털 변환기 및 이를 포함하는 씨모스 이미지센서, 그리고 씨모스 이미지 센서의 동작 방법
US7224299B2 (en) * 2005-09-30 2007-05-29 Nxp, B.V. System and method for adjusting dither in a delta sigma modulator
EP2003783A4 (en) * 2006-03-31 2011-03-09 Nihon Dempa Kogyo Co DIGITAL PROCESSING DEVICE
US7554471B2 (en) * 2006-11-01 2009-06-30 Northrop Grumman Corporation System and method for improving linearity of a DAC
US7456773B1 (en) * 2007-06-14 2008-11-25 Qualcomm Incorporated Pseudo-differential class-AB digital-to-analog converter with code dependent DC current
JP4627078B2 (ja) * 2007-10-25 2011-02-09 ルネサスエレクトロニクス株式会社 デジタルアナログ変換回路とデータドライバ及び表示装置
CN101458950B (zh) * 2007-12-14 2011-09-14 安凯(广州)微电子技术有限公司 一种消除模数转换器噪声对数字录音干扰的方法
US7602324B1 (en) * 2009-01-20 2009-10-13 Himax Media Solutions, Inc. A/D converter and method for converting analog signals into digital signals
JP2010199799A (ja) * 2009-02-24 2010-09-09 Renesas Electronics Corp アナログデジタル変換回路
US7973612B2 (en) * 2009-04-26 2011-07-05 Qualcomm Incorporated Supply-regulated phase-locked loop (PLL) and method of using
CN101800560B (zh) * 2010-03-17 2012-10-17 苏州国芯科技有限公司 Flash控制器中BCH编译码的纠错能力扩展方法
US8477053B2 (en) * 2011-06-06 2013-07-02 Analog Devices, Inc. ADC with resolution detector and variable dither
US8723707B2 (en) * 2011-11-14 2014-05-13 Analog Devices, Inc. Correlation-based background calibration for reducing inter-stage gain error and non-linearity in pipelined analog-to-digital converters
DK177939B1 (en) * 2012-12-18 2015-01-19 Miitors Aps A method for linearization of the output of an analog-to-digital converter and measuring instruments using such method
RU2548658C1 (ru) * 2013-10-03 2015-04-20 Акционерное общество "Концерн "Созвездие" Радиоприемное устройство с ключевым управлением амплитудой размывающего сигнала
CN103560800B (zh) * 2013-11-04 2015-12-02 中国电子科技集团公司第四十一研究所 一种提高adc+fpga数字接收系统灵敏度的抖动发生装置及抖动产生方法
US9077363B2 (en) 2013-12-03 2015-07-07 Analog Devices, Inc. Stochastic encoding in analog to digital conversion
CN103634005B (zh) * 2013-12-13 2017-06-06 戴祖渝 一种模数转换器中量化噪声随机化的方法
US9337937B2 (en) * 2014-03-10 2016-05-10 Cisco Technology, Inc. Common mode rejection ratio control for coherent optical receivers
DE102014204518A1 (de) 2014-03-12 2015-09-17 Siemens Aktiengesellschaft Schaltungsanordnung, Analog-Digital-Wandler, Gradientenverstärker und Verfahren zur Unterdrückung von Offset, Offsetdrift und 1/f-Rauschen einer der Analog-Digital-Konvertierung
FR3037456B1 (fr) * 2015-06-10 2017-06-02 Thales Sa Procede de synthese d'un bruit analogique, synthetiseur de bruit et chaine de codage utilisant un tel synthetiseur
DE102016204417A1 (de) * 2016-03-17 2017-09-21 Continental Teves Ag & Co. Ohg Vorrichtung zum Messen einer Messgröße
JP7078347B2 (ja) * 2016-04-01 2022-05-31 株式会社ジェイテクト センサ装置
RU2660660C2 (ru) * 2016-04-11 2018-07-09 Акционерное общество "Концерн "Созвездие" Радиоприёмное устройство с ключевым управлением амплитудой размывающего сигнала
CN106788433B (zh) * 2016-12-13 2019-07-05 山东大学 数字噪声源、数据处理系统及数据处理方法
RU181983U1 (ru) * 2016-12-29 2018-07-31 Открытое акционерное общество "Научно-производственное объединение Ангстрем" Приемное устройство с увеличенным динамическим диапазоном
US10116322B1 (en) 2017-12-01 2018-10-30 Raytheon Company Rail adaptive dither
CN108111759A (zh) * 2017-12-23 2018-06-01 航天恒星科技有限公司 面向面阵ccd光电转换的仿真设计方法
US11652491B2 (en) * 2020-08-07 2023-05-16 Analog Devices International Unlimited Company High-pass shaped dither in continuous-time residue generation systems for analog-to-digital converters
CN114252160B (zh) * 2020-09-22 2024-03-22 无锡华润上华科技有限公司 模数转换器及热电堆阵列
US11949426B2 (en) * 2020-12-16 2024-04-02 Qualcomm Incorporated Configurable analog-to-digital conversion parameters
CN114785344A (zh) * 2022-04-22 2022-07-22 南京国立电子科技有限公司 一种改善adc性能的自适应加扰系统

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JPS62112221U (enExample) * 1985-12-27 1987-07-17
JP3168620B2 (ja) * 1991-07-03 2001-05-21 ソニー株式会社 ディジタル／アナログ変換装置
US5189418A (en) * 1992-04-16 1993-02-23 Hewlett-Packard Company Dither error correction
US5940138A (en) * 1992-08-04 1999-08-17 J. Carl Cooper Analog signal process with dither pattern
US5493298A (en) * 1993-03-01 1996-02-20 Hewlett-Packard Company Dithered analog-to-digital converter
US5745061A (en) * 1995-07-28 1998-04-28 Lucent Technologies Inc. Method of improving the stability of a sigma-delta modulator employing dither
US5745274A (en) * 1995-12-27 1998-04-28 Lucent Technologies Inc. Maintenance of optical networks
DE19720548C2 (de) * 1997-05-16 2003-07-10 Rohde & Schwarz Analog/Digital-Wandler
US5963157A (en) * 1997-06-23 1999-10-05 Motorola, Inc. Method and apparatus for the addition and removal of a dither signal
US6016113A (en) * 1997-06-26 2000-01-18 Binder; Yehuda System for enhancing the accuracy of analog-digital-analog conversions

Also Published As

Publication number Publication date
DE60125851T2 (de) 2007-10-11
DE60125851D1 (de) 2007-02-22
EP1134898A2 (en) 2001-09-19
JP3836328B2 (ja) 2006-10-25
US6268814B1 (en) 2001-07-31
KR100787369B1 (ko) 2007-12-24
EP1134898A3 (en) 2004-01-07
AU2645401A (en) 2001-09-20
KR20010092323A (ko) 2001-10-24
BR0100945A (pt) 2001-10-30
CN1317880A (zh) 2001-10-17
EP1134898B1 (en) 2007-01-10
JP2001267922A (ja) 2001-09-28

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued