CA2674707A1 - Convertisseurs de capteurs de pixels et appareil et procedes associes - Google Patents

Convertisseurs de capteurs de pixels et appareil et procedes associes Download PDF

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Publication number
CA2674707A1
CA2674707A1 CA2674707A CA2674707A CA2674707A1 CA 2674707 A1 CA2674707 A1 CA 2674707A1 CA 2674707 A CA2674707 A CA 2674707A CA 2674707 A CA2674707 A CA 2674707A CA 2674707 A1 CA2674707 A1 CA 2674707A1
Authority
CA
Canada
Prior art keywords
modulator
decimator
bit stream
pixel sensor
bit
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.)
Granted
Application number
CA2674707A
Other languages
English (en)
Other versions
CA2674707C (fr
Inventor
Dileepan Joseph
Alireza Mahmoodi
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.)
University of Alberta
Original Assignee
University of Alberta
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 University of Alberta filed Critical University of Alberta
Priority to CA2674707A priority Critical patent/CA2674707C/fr
Publication of CA2674707A1 publication Critical patent/CA2674707A1/fr
Application granted granted Critical
Publication of CA2674707C publication Critical patent/CA2674707C/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H03M3/458—Analogue/digital converters using delta-sigma modulation as an intermediate step
    • H03M3/462—Details relating to the decimation process
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/70—SSIS architectures; Circuits associated therewith
    • H04N25/71—Charge-coupled device [CCD] sensors; Charge-transfer registers specially adapted for CCD sensors
    • H04N25/75—Circuitry for providing, modifying or processing image signals from the pixel array
    • 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
    • H03M3/39—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators
    • H03M3/412—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution
    • H03M3/422—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution having one quantiser only
    • H03M3/43—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution having one quantiser only the quantiser being a single bit one
    • 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
    • H03M3/39—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators
    • H03M3/436—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the order of the loop filter, e.g. error feedback type
    • H03M3/456—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the order of the loop filter, e.g. error feedback type the modulator having a first order loop filter in the feedforward path

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Analogue/Digital Conversion (AREA)
CA2674707A 2009-08-07 2009-08-07 Convertisseurs de capteurs de pixels et appareil et procedes associes Expired - Fee Related CA2674707C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA2674707A CA2674707C (fr) 2009-08-07 2009-08-07 Convertisseurs de capteurs de pixels et appareil et procedes associes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA2674707A CA2674707C (fr) 2009-08-07 2009-08-07 Convertisseurs de capteurs de pixels et appareil et procedes associes

Publications (2)

Publication Number Publication Date
CA2674707A1 true CA2674707A1 (fr) 2011-02-07
CA2674707C CA2674707C (fr) 2017-09-26

Family

ID=43586912

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2674707A Expired - Fee Related CA2674707C (fr) 2009-08-07 2009-08-07 Convertisseurs de capteurs de pixels et appareil et procedes associes

Country Status (1)

Country Link
CA (1) CA2674707C (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017073357A1 (fr) * 2015-10-30 2017-05-04 Sony Corporation Filtre de convertisseur analogique-numérique sigma-delta prédictif
CN116548980A (zh) * 2023-07-07 2023-08-08 广东技术师范大学 基于脉冲神经网络的长时程心电分类方法及系统

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017073357A1 (fr) * 2015-10-30 2017-05-04 Sony Corporation Filtre de convertisseur analogique-numérique sigma-delta prédictif
CN116548980A (zh) * 2023-07-07 2023-08-08 广东技术师范大学 基于脉冲神经网络的长时程心电分类方法及系统
CN116548980B (zh) * 2023-07-07 2023-09-01 广东技术师范大学 基于脉冲神经网络的长时程心电分类方法及系统

Also Published As

Publication number Publication date
CA2674707C (fr) 2017-09-26

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Legal Events

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EEER Examination request

Effective date: 20140718

MKLA Lapsed

Effective date: 20190807