DE69616222D1 - Vorrichtung zur konversion von quadratursignalen - Google Patents

Vorrichtung zur konversion von quadratursignalen

Info

Publication number
DE69616222D1
DE69616222D1 DE69616222T DE69616222T DE69616222D1 DE 69616222 D1 DE69616222 D1 DE 69616222D1 DE 69616222 T DE69616222 T DE 69616222T DE 69616222 T DE69616222 T DE 69616222T DE 69616222 D1 DE69616222 D1 DE 69616222D1
Authority
DE
Germany
Prior art keywords
conversing
square signals
square
signals
conversing square
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
DE69616222T
Other languages
English (en)
Other versions
DE69616222T2 (de
Inventor
Ferdinand Stikvoort
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.)
NXP BV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE69616222D1 publication Critical patent/DE69616222D1/de
Publication of DE69616222T2 publication Critical patent/DE69616222T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/38—Angle modulation by converting amplitude modulation to angle modulation
    • H03C3/40—Angle modulation by converting amplitude modulation to angle modulation using two signal paths the outputs of which have a predetermined phase difference and at least one output being amplitude-modulated
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/007—Demodulation of angle-, frequency- or phase- modulated oscillations by converting the oscillations into two quadrature related signals
    • 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
    • H03M3/40—Arrangements for handling quadrature signals, e.g. complex modulators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
    • H04L27/2332—Demodulator circuits; Receiver circuits using non-coherent demodulation using a non-coherent carrier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • H03H2011/0494—Complex filters
    • 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
    • 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
    • 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
DE69616222T 1995-04-03 1996-03-18 Vorrichtung zur konversion von quadratursignalen Expired - Lifetime DE69616222T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP95200840 1995-04-03
PCT/IB1996/000242 WO1996031943A2 (en) 1995-04-03 1996-03-18 Quadrature signal conversion device

Publications (2)

Publication Number Publication Date
DE69616222D1 true DE69616222D1 (de) 2001-11-29
DE69616222T2 DE69616222T2 (de) 2002-07-18

Family

ID=8220163

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69616222T Expired - Lifetime DE69616222T2 (de) 1995-04-03 1996-03-18 Vorrichtung zur konversion von quadratursignalen

Country Status (6)

Country Link
US (1) US5764171A (de)
EP (1) EP0763278B1 (de)
JP (1) JP4148992B2 (de)
KR (1) KR100379048B1 (de)
DE (1) DE69616222T2 (de)
WO (1) WO1996031943A2 (de)

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US5982315A (en) * 1997-09-12 1999-11-09 Qualcomm Incorporated Multi-loop Σ Δ analog to digital converter
US6005506A (en) * 1997-12-09 1999-12-21 Qualcomm, Incorporated Receiver with sigma-delta analog-to-digital converter for sampling a received signal
US6498926B1 (en) 1997-12-09 2002-12-24 Qualcomm Incorporated Programmable linear receiver having a variable IIP3 point
US7242912B2 (en) * 1998-05-29 2007-07-10 Silicon Laboratories Inc. Partitioning of radio-frequency apparatus
US7221921B2 (en) * 1998-05-29 2007-05-22 Silicon Laboratories Partitioning of radio-frequency apparatus
US7035607B2 (en) * 1998-05-29 2006-04-25 Silicon Laboratories Inc. Systems and methods for providing an adjustable reference signal to RF circuitry
US7024221B2 (en) * 2001-01-12 2006-04-04 Silicon Laboratories Inc. Notch filter for DC offset reduction in radio-frequency apparatus and associated methods
US6804497B2 (en) * 2001-01-12 2004-10-12 Silicon Laboratories, Inc. Partitioned radio-frequency apparatus and associated methods
US6970717B2 (en) * 2001-01-12 2005-11-29 Silicon Laboratories Inc. Digital architecture for radio-frequency apparatus and associated methods
US7092675B2 (en) * 1998-05-29 2006-08-15 Silicon Laboratories Apparatus and methods for generating radio frequencies in communication circuitry using multiple control signals
US7228109B2 (en) * 2001-01-12 2007-06-05 Silicon Laboratories Inc. DC offset reduction in radio-frequency apparatus and associated methods
US6121910A (en) * 1998-07-17 2000-09-19 The Trustees Of Columbia University In The City Of New York Frequency translating sigma-delta modulator
GB9821839D0 (en) * 1998-10-08 1998-12-02 Koninkl Philips Electronics Nv Radio receiver
US6225928B1 (en) 1999-03-10 2001-05-01 Cirrus Logic Inc. Complex bandpass modulator and method for analog-to-digital converters
US6441682B1 (en) * 1999-11-23 2002-08-27 Micro Linear Corporation Active polyphase filter with transconductor cross-coupling of filter sections
US6198345B1 (en) * 1999-12-21 2001-03-06 Agilent Technologies, Inc. Error reduction in quadrature polyphase filters with low open loop gain operational amplifiers
NL1013951C2 (nl) * 1999-12-24 2001-07-02 Ericsson Telefon Ab L M Polyfase filter.
DE60101934T2 (de) * 2000-03-15 2004-12-16 Koninklijke Philips Electronics N.V. Ausgleich von fehlanpassungen in quadraturvorrichtungen
US6903617B2 (en) 2000-05-25 2005-06-07 Silicon Laboratories Inc. Method and apparatus for synthesizing high-frequency signals for wireless communications
DE10044456A1 (de) * 2000-09-08 2002-04-04 Infineon Technologies Ag Empfängerschaltung, innsbesondere für den Mobilfunk
US7138858B2 (en) 2001-01-12 2006-11-21 Silicon Laboratories, Inc. Apparatus and methods for output buffer circuitry with constant output power in radio-frequency circuitry
US7158574B2 (en) * 2001-01-12 2007-01-02 Silicon Laboratories Inc. Digital interface in radio-frequency apparatus and associated methods
US7177610B2 (en) * 2001-01-12 2007-02-13 Silicon Laboratories Inc. Calibrated low-noise current and voltage references and associated methods
US20030232613A1 (en) * 2001-01-12 2003-12-18 Kerth Donald A. Quadrature signal generation in radio-frequency apparatus and associated methods
US7035611B2 (en) * 2001-01-12 2006-04-25 Silicon Laboratories Inc. Apparatus and method for front-end circuitry in radio-frequency apparatus
US7031683B2 (en) * 2001-01-12 2006-04-18 Silicon Laboratories Inc. Apparatus and methods for calibrating signal-processing circuitry
JP3419397B2 (ja) * 2001-01-18 2003-06-23 日本電気株式会社 クロック同期回路及びクロック同期方法
JP4429533B2 (ja) * 2001-01-29 2010-03-10 三星電子株式会社 周波数変換器
US20040213333A1 (en) * 2001-05-25 2004-10-28 Kaibin Huang Sigma-delta modulation code division multiple-access receiver
AU2003220281A1 (en) * 2002-03-15 2003-09-29 Silicon Laboratories Inc. Radio-frequency apparatus and associated methods
JP2005522906A (ja) * 2002-04-11 2005-07-28 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 積分器付きポリフェーズフィルタ
US6696998B2 (en) * 2002-05-30 2004-02-24 Texas Instruments Incorporated Apparatus for generating at least one digital output signal representative of an analog signal
JP3978744B2 (ja) * 2002-07-25 2007-09-19 パイオニア株式会社 デジタルアナログ変換器
DE102004022324A1 (de) * 2004-05-06 2005-12-01 Infineon Technologies Ag Signalaufbereitungsschaltung, insbesondere für eine Empfängeranordnung für den Mobilfunk
JP4488951B2 (ja) 2005-04-26 2010-06-23 富士通株式会社 複素型シグマデルタアナログデジタル変換装置及び受信機
CN101322316A (zh) * 2005-12-05 2008-12-10 Nxp股份有限公司 电子正交装置
US7619549B2 (en) * 2007-10-18 2009-11-17 Honeywell International Inc. Methods and systems for reducing a sign-bit pulse at a voltage output of a sigma-delta digital-to-analog converter
GB0903157D0 (en) * 2009-02-25 2009-04-08 Innovation Res & Technology Pl Demodulation mixing
US8436757B2 (en) * 2009-03-04 2013-05-07 National University Corporation Gunma University Complex bandpass ΔΣAD modulator and digital radio receiver
CN102379088B (zh) 2009-03-31 2015-04-29 艾格瑞系统有限责任公司 通过使用△-∑调制器直接合成rf信号的方法和装置
US9287912B2 (en) * 2013-03-15 2016-03-15 Mstar Semiconductor, Inc. Multimode receiver with complex filter
DE102015003196B4 (de) * 2015-03-12 2022-12-01 Northrop Grumman Litef Gmbh Vorrichtung und Verfahren zur Restwertverarbeitung bei der Ansteuerung eines Sensors
US10615819B1 (en) * 2018-11-02 2020-04-07 Huawei Technologies Co., Ltd. Modified pi-sigma-delta-modulator based digital signal processing system for wide-band applications

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FR2468258B1 (fr) * 1979-10-19 1987-06-26 Cit Alcatel Circuit de correction des bruits de phase pour un systeme de transmission
NL8101199A (nl) * 1981-03-12 1982-10-01 Philips Nv Systeem voor het kwantiseren van signalen.
GB2208340B (en) * 1987-07-17 1992-01-22 Plessey Co Plc Electrical circuits
GB8912780D0 (en) * 1989-06-02 1989-07-19 Gen Electric Co Plc Analogue to digital converters
EP0401771B1 (de) * 1989-06-09 1995-09-20 TEMIC TELEFUNKEN microelectronic GmbH Schaltungsanordnung zur Frequenzumsetzung
US5103229A (en) * 1990-04-23 1992-04-07 General Electric Company Plural-order sigma-delta analog-to-digital converters using both single-bit and multiple-bit quantization
DE4019154C1 (de) * 1990-06-15 1991-12-19 Ant Nachrichtentechnik Gmbh, 7150 Backnang, De
US5325401A (en) * 1992-03-13 1994-06-28 Comstream Corporation L-band tuner with quadrature downconverter for PSK data applications
US5357252A (en) * 1993-03-22 1994-10-18 Motorola, Inc. Sigma-delta modulator with improved tone rejection and method therefor
US5339040A (en) * 1993-07-09 1994-08-16 Rockwell International Coproration AM demodulation receiver using digital signal processor
US5442353A (en) * 1993-10-25 1995-08-15 Motorola, Inc. Bandpass sigma-delta analog-to-digital converter (ADC), method therefor, and receiver using same

Also Published As

Publication number Publication date
DE69616222T2 (de) 2002-07-18
WO1996031943A2 (en) 1996-10-10
KR100379048B1 (ko) 2003-06-11
US5764171A (en) 1998-06-09
JP4148992B2 (ja) 2008-09-10
EP0763278B1 (de) 2001-10-24
WO1996031943A3 (en) 1996-11-21
EP0763278A2 (de) 1997-03-19
JPH10501673A (ja) 1998-02-10

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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)
8328 Change in the person/name/address of the agent

Representative=s name: EISENFUEHR, SPEISER & PARTNER, 10178 BERLIN

8327 Change in the person/name/address of the patent owner

Owner name: NXP B.V., EINDHOVEN, NL