DE69218359T2 - Verfahren und Schaltung für Rauschformung - Google Patents

Verfahren und Schaltung für Rauschformung

Info

Publication number
DE69218359T2
DE69218359T2 DE69218359T DE69218359T DE69218359T2 DE 69218359 T2 DE69218359 T2 DE 69218359T2 DE 69218359 T DE69218359 T DE 69218359T DE 69218359 T DE69218359 T DE 69218359T DE 69218359 T2 DE69218359 T2 DE 69218359T2
Authority
DE
Germany
Prior art keywords
circuit
noise shaping
shaping
noise
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 - Lifetime
Application number
DE69218359T
Other languages
English (en)
Other versions
DE69218359D1 (de
Inventor
Yasuyuki Matsuya
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 JP32912691A external-priority patent/JP2621721B2/ja
Priority claimed from JP21290592A external-priority patent/JP2754437B2/ja
Application filed by Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Publication of DE69218359D1 publication Critical patent/DE69218359D1/de
Application granted granted Critical
Publication of DE69218359T2 publication Critical patent/DE69218359T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H04B14/04—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse code modulation
    • H04B14/046—Systems or methods for reducing noise or bandwidth
    • 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
    • H03M3/414—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution having multiple quantisers arranged in cascaded loops, each of the second and further loops processing the quantisation error of the loop preceding it, i.e. multiple stage noise shaping [MASH] type
    • H03M3/418—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution having multiple quantisers arranged in cascaded loops, each of the second and further loops processing the quantisation error of the loop preceding it, i.e. multiple stage noise shaping [MASH] type all these quantisers being single bit quantisers
DE69218359T 1991-12-12 1992-12-08 Verfahren und Schaltung für Rauschformung Expired - Lifetime DE69218359T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP32912691A JP2621721B2 (ja) 1991-12-12 1991-12-12 ノイズシェーピング方法及び回路
JP21290592A JP2754437B2 (ja) 1992-08-10 1992-08-10 ノイズシェーピングアナログ・ディジタル回路

Publications (2)

Publication Number Publication Date
DE69218359D1 DE69218359D1 (de) 1997-04-24
DE69218359T2 true DE69218359T2 (de) 1997-10-09

Family

ID=26519487

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69218359T Expired - Lifetime DE69218359T2 (de) 1991-12-12 1992-12-08 Verfahren und Schaltung für Rauschformung

Country Status (3)

Country Link
US (1) US5416483A (de)
EP (1) EP0546920B1 (de)
DE (1) DE69218359T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0834571A1 (de) 1996-10-03 1998-04-08 Roche Diagnostics GmbH Thermostabile DNS Polymerase aus Thermococcus Gorgonarius
DE19948374A1 (de) * 1999-10-07 2001-04-12 Siemens Ag Sigma-Delta-Modulator
CN1314200C (zh) * 2004-09-16 2007-05-02 江苏技术师范学院 受激波形信号发生电路
US7460046B2 (en) * 2006-12-22 2008-12-02 Infineon Technologies Ag Sigma-delta modulators
JP4856242B2 (ja) * 2007-04-13 2012-01-18 株式会社アドバンテスト Ａｄ変換器
DE102007054951A1 (de) * 2007-11-17 2009-05-20 Conti Temic Microelectronic Gmbh Sigma-Delta-Wandler zur Digitalisierung eines analogen Signals
WO2011033564A1 (ja) * 2009-09-16 2011-03-24 株式会社アドバンテスト プローブ回路、マルチプローブ回路、試験装置、および電子デバイス
US9184765B1 (en) 2014-09-12 2015-11-10 Qualcomm Incorporated Power efficient noise-coupled delta-sigma modulator
US9350373B1 (en) * 2014-12-17 2016-05-24 Mediatek Inc. Analog-to-digital converter and long-term-evolution advanced device and method for analog-to-digital conversion
US9735799B1 (en) * 2016-07-29 2017-08-15 Analog Devices, Inc. Envelope-dependent noise-shaped segmentation in oversampling digital-to-analog converters
US10734971B2 (en) 2018-02-20 2020-08-04 Rambus Inc. Noise reducing receiver
US10666286B1 (en) * 2019-01-31 2020-05-26 Avago Technologies International Sales Pte. Limited Partitioned delta-sigma modulator for high-speed applications
TWI726822B (zh) * 2019-10-08 2021-05-01 創未來科技股份有限公司 訊號轉換裝置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4862169A (en) * 1988-03-25 1989-08-29 Motorola, Inc. Oversampled A/D converter using filtered, cascaded noise shaping modulators
US5153593A (en) * 1990-04-26 1992-10-06 Hughes Aircraft Company Multi-stage sigma-delta analog-to-digital converter

Also Published As

Publication number Publication date
DE69218359D1 (de) 1997-04-24
EP0546920A1 (de) 1993-06-16
EP0546920B1 (de) 1997-03-19
US5416483A (en) 1995-05-16

Similar Documents

Publication Publication Date Title
DE69324100D1 (de) Schaltung und Verfahren für Rauschformung
DE69124645D1 (de) Verfahren und Schaltung zur Verkehrsformung
DE69229162T2 (de) Synchronisiergerät und Verfahren
DE69534700D1 (de) Halbleiteranordnungen und verfahren
DE69125779D1 (de) Serienaufzeichnungsgerät und Verfahren
DE69227840D1 (de) Verfahren und zusammensetzungen für diffusionsmuster.
DE69329670D1 (de) Verfahren und Gerät zur Rauschminderung
DE3789406D1 (de) Rauschunterdrückungsvorrichtung und verfahren.
DE69229464D1 (de) Quasi radix-16 prozessor und verfahren
DE69501101D1 (de) Magnetschwebegerät und verfahren
DE69511080D1 (de) Schnittstellenanordnung und verfahren
DE69022055D1 (de) Schaltungseinrichtungen und Verfahren für Vielfachübertragung.
DE69218359T2 (de) Verfahren und Schaltung für Rauschformung
DE69121447T2 (de) Immuntestelement und Verfahren für Immuntest
DE69226408D1 (de) Einrichtung und Verfahren für Kommunikationsverarbeitung
DE69115091D1 (de) Verfahren und Vorrichtung für Bauelementenmontage.
DE69220874T2 (de) Toneditiergerät und Verfahren
DE69218634D1 (de) Verbinder und Verfahren für die variable Kodierung
DE69111402D1 (de) Verfahren und Gerät zur Lärmdämpfung.
DE69513715T2 (de) Digitalrauschgenerator für gefärbtes Rauschen und Verfahren
DE69213415D1 (de) Elektroplattierungszusammensetzung und Verfahren
DE69532061D1 (de) Verstärkerschaltung und Verfahren
DE69423170D1 (de) System und Verfahren zum Schaltungsentwurf
DE69130533T2 (de) Verfahren und schaltungsanordnung zur informationsübertragung
DE69517718T2 (de) Datenreorganisationsschaltung und Verfahren

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
R071 Expiry of right

Ref document number: 546920

Country of ref document: EP