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FI20075299A0 - A/D-muuntimen ja vastaanottimen suorituskyvyn parantaminen - Google Patents

A/D-muuntimen ja vastaanottimen suorituskyvyn parantaminen

Info

Publication number
FI20075299A0
FI20075299A0 FI20075299A FI20075299A FI20075299A0 FI 20075299 A0 FI20075299 A0 FI 20075299A0 FI 20075299 A FI20075299 A FI 20075299A FI 20075299 A FI20075299 A FI 20075299A FI 20075299 A0 FI20075299 A0 FI 20075299A0
Authority
FI
Finland
Prior art keywords
converter
improve
receiver performance
receiver
performance
Prior art date
Application number
FI20075299A
Other languages
English (en)
Swedish (sv)
Inventor
Kimmo Koli
Original Assignee
Nokia 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
Application filed by Nokia Corp filed Critical Nokia Corp
Priority to FI20075299A priority Critical patent/FI20075299A0/fi
Publication of FI20075299A0 publication Critical patent/FI20075299A0/fi
Priority to US12/073,325 priority patent/US7663522B2/en
Priority to CN200880014113XA priority patent/CN101675592B/zh
Priority to PCT/FI2008/050234 priority patent/WO2008132289A1/en
Priority to EP08775453.7A priority patent/EP2143208B1/en

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
    • H03M3/344—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 by filtering other than the noise-shaping inherent to delta-sigma modulators, e.g. anti-aliasing
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0248—Filters characterised by a particular frequency response or filtering method
    • H03H17/0251—Comb filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0283—Filters characterised by the filter structure
    • H03H17/0286—Combinations of filter structures
    • H03H17/0289—Digital and active filter structures
    • 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
    • H03M3/358—Continuously compensating for, or preventing, undesired influence of physical parameters of non-linear distortion, e.g. instability
    • 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
    • H03M3/402—Arrangements specific to bandpass modulators
    • 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
    • H03M3/424—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 multiple 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
    • H03M3/412—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
    • H03M3/438—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 higher order loop filter in the feedforward path
    • H03M3/454—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 higher order loop filter in the feedforward path with distributed feedback, i.e. with feedback paths from the quantiser output to more than one filter stage

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Analogue/Digital Conversion (AREA)
FI20075299A 2007-04-30 2007-04-30 A/D-muuntimen ja vastaanottimen suorituskyvyn parantaminen FI20075299A0 (fi)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI20075299A FI20075299A0 (fi) 2007-04-30 2007-04-30 A/D-muuntimen ja vastaanottimen suorituskyvyn parantaminen
US12/073,325 US7663522B2 (en) 2007-04-30 2008-03-04 Performance of A/D converter and receiver
CN200880014113XA CN101675592B (zh) 2007-04-30 2008-04-29 改进a/d转换器和接收机的性能
PCT/FI2008/050234 WO2008132289A1 (en) 2007-04-30 2008-04-29 Improving performance of a/d converter and receiver
EP08775453.7A EP2143208B1 (en) 2007-04-30 2008-04-29 Improving performance of a/d converter and receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20075299A FI20075299A0 (fi) 2007-04-30 2007-04-30 A/D-muuntimen ja vastaanottimen suorituskyvyn parantaminen

Publications (1)

Publication Number Publication Date
FI20075299A0 true FI20075299A0 (fi) 2007-04-30

Family

ID=38009952

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20075299A FI20075299A0 (fi) 2007-04-30 2007-04-30 A/D-muuntimen ja vastaanottimen suorituskyvyn parantaminen

Country Status (5)

Country Link
US (1) US7663522B2 (fi)
EP (1) EP2143208B1 (fi)
CN (1) CN101675592B (fi)
FI (1) FI20075299A0 (fi)
WO (1) WO2008132289A1 (fi)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2907988B1 (fr) * 2006-10-31 2009-01-23 Thales Sa Modulateur sigma-delta
US20090224954A1 (en) * 2008-03-05 2009-09-10 Texas Instruments Incorporated Active-Passive Continuous-Time Sigma-Delta Analog-to-Digital Converter Having Improved Linearity and Reduced Power Consumption
US8195221B2 (en) * 2008-06-30 2012-06-05 Intel Corporation Loop delay compensation for continuous time sigma delta analog to digital converter
US8547135B1 (en) 2009-08-28 2013-10-01 Cypress Semiconductor Corporation Self-modulated voltage reference
US8018366B2 (en) * 2009-11-10 2011-09-13 Infineon Technologies Ag Data converter having a passive filter
WO2012073117A1 (en) * 2010-12-03 2012-06-07 Marvell World Trade Ltd. A continuous time sigma-delta adc with embedded low-pass filter
US8570200B2 (en) 2011-01-20 2013-10-29 Mediatek Singapore Pte. Ltd. Continuous-time oversampled converter having enhanced immunity to noise
TWI452847B (zh) * 2011-01-21 2014-09-11 Mediatek Singapore Pte Ltd 類比至數位轉換器
US20130036147A1 (en) * 2011-08-02 2013-02-07 Mediatek Inc. Infinite impulse response (iir) filter and filtering method
JP2013090139A (ja) * 2011-10-18 2013-05-13 Sony Corp 撮像素子およびカメラシステム
US8766835B2 (en) 2012-02-20 2014-07-01 Texas Instruments Incorporated Sigma delta ADC with current mode mixer input
WO2014094913A1 (en) * 2012-12-21 2014-06-26 Teledyne Dalsa B.V. Sigma-delta analog-to-digital converter
CN104143989B (zh) * 2013-05-07 2018-01-19 东莞赛微微电子有限公司 二阶梳状抽选滤波器
US8842030B1 (en) * 2013-05-10 2014-09-23 Nvidia Corporation Sigma-delta analog to digital converter with improved feedback
EP3523879A1 (en) * 2016-10-25 2019-08-14 Huawei Technologies Co., Ltd. Receiver
WO2019133685A1 (en) * 2017-12-29 2019-07-04 Robert Bosch Gmbh Power reduction and performance enhancement techniques for delta sigma modulator
US11329678B2 (en) * 2018-08-21 2022-05-10 Commsolid Gmbh Interface between radio receiver and baseband receiver and a method for converting RF-signals to BB-signals
US10734977B1 (en) * 2019-04-10 2020-08-04 Silicon Laboratories Inc. Efficient voltage controlled oscillator (VCO) analog-to-digital converter (ADC)
FR3139255B1 (fr) * 2022-08-30 2025-01-31 Commissariat Energie Atomique Dispositif émetteur, procédés de prédistorsion et de décorrélation de bruit dans un tel dispositif émetteur

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5923712A (en) * 1997-05-05 1999-07-13 Glenayre Electronics, Inc. Method and apparatus for linear transmission by direct inverse modeling
US6326911B1 (en) * 1997-11-19 2001-12-04 Texas Instruments Incorporated Method and apparatus for dithering idle channel tones in delta-sigma analog-to-digital converters
FI107100B (fi) * 1999-03-26 2001-05-31 Nokia Networks Oy I/Q-modulaattorin vaihe- ja amplitudiepäbalanssin korjaus
GB2348755B (en) * 1999-04-01 2001-03-07 Wireless Systems Int Ltd Signal processing
US6973138B1 (en) * 2000-01-26 2005-12-06 Pmc-Sierra, Inc. Advanced adaptive pre-distortion in a radio frequency transmitter
US6577258B2 (en) 2001-10-01 2003-06-10 Nokia Corporation Adaptive sigma-delta data converter for mobile terminals
DE60235172D1 (de) 2002-11-06 2010-03-11 Freescale Semiconductor Inc Wandler, Schaltung und Verfahren zur Kompensation von Ungenauigkeiten in eienem Sigma Delta Wandler
US6963297B2 (en) * 2003-11-12 2005-11-08 Northrop Grumman Corporation Delta-sigma digital-to-analog converter assembly

Also Published As

Publication number Publication date
EP2143208B1 (en) 2013-08-07
CN101675592B (zh) 2013-02-13
US20080278360A1 (en) 2008-11-13
WO2008132289A1 (en) 2008-11-06
CN101675592A (zh) 2010-03-17
US7663522B2 (en) 2010-02-16
EP2143208A1 (en) 2010-01-13
EP2143208A4 (en) 2012-05-02

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