FI961841A - Kvadratuuridesimaatioasteella varustettu vastaanotin, menetelmä digitaalisten signaalien prosessoimiseksi - Google Patents

Kvadratuuridesimaatioasteella varustettu vastaanotin, menetelmä digitaalisten signaalien prosessoimiseksi Download PDF

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Publication number
FI961841A
FI961841A FI961841A FI961841A FI961841A FI 961841 A FI961841 A FI 961841A FI 961841 A FI961841 A FI 961841A FI 961841 A FI961841 A FI 961841A FI 961841 A FI961841 A FI 961841A
Authority
FI
Finland
Prior art keywords
receiver
degree
digital signals
processing digital
decimation
Prior art date
Application number
FI961841A
Other languages
English (en)
Swedish (sv)
Other versions
FI961841A0 (fi
Inventor
Alphons Antonius Mari Bruekers
Gerardus Christiaan Mar Gielis
Original Assignee
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 Philips Electronics Nv filed Critical Philips Electronics Nv
Publication of FI961841A0 publication Critical patent/FI961841A0/fi
Publication of FI961841A publication Critical patent/FI961841A/fi

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Classifications

    • 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
    • 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
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0041—Functional aspects of demodulators
    • H03D2200/005—Analog to digital conversion
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0041—Functional aspects of demodulators
    • H03D2200/0054—Digital filters
    • H03D2200/0056—Digital filters including a digital decimation filter
    • 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
    • H03D3/006—Demodulation of angle-, frequency- or phase- modulated oscillations by sampling the oscillations and further processing the samples, e.g. by computing techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Superheterodyne Receivers (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Noise Elimination (AREA)
FI961841A 1994-09-02 1996-04-30 Kvadratuuridesimaatioasteella varustettu vastaanotin, menetelmä digitaalisten signaalien prosessoimiseksi FI961841A (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP94202518 1994-09-02
PCT/IB1995/000696 WO1996008078A1 (en) 1994-09-02 1995-08-28 Receiver with quadrature decimation stage, method of processing digital signals

Publications (2)

Publication Number Publication Date
FI961841A0 FI961841A0 (fi) 1996-04-30
FI961841A true FI961841A (fi) 1996-05-02

Family

ID=8217158

Family Applications (1)

Application Number Title Priority Date Filing Date
FI961841A FI961841A (fi) 1994-09-02 1996-04-30 Kvadratuuridesimaatioasteella varustettu vastaanotin, menetelmä digitaalisten signaalien prosessoimiseksi

Country Status (8)

Country Link
US (1) US5784414A (fi)
EP (1) EP0778995B1 (fi)
JP (1) JPH10505208A (fi)
KR (1) KR100346966B1 (fi)
CN (1) CN1069464C (fi)
DE (1) DE69530214T2 (fi)
FI (1) FI961841A (fi)
WO (1) WO1996008078A1 (fi)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09509819A (ja) * 1994-12-23 1997-09-30 フィリップス エレクトロニクス ネムローゼ フェンノートシャップ 一つのメモリのインタリーブ解除及び緩衝
US5668749A (en) * 1995-05-04 1997-09-16 Motorola, Inc. Circuit for performing arithmetic operations in a demodulator
JPH11504786A (ja) * 1996-02-29 1999-04-27 フィリップス エレクトロニクス ネムローゼ フェンノートシャップ 位相分離された入力信号をディジタル処理する受信機
US5937341A (en) * 1996-09-13 1999-08-10 University Of Washington Simplified high frequency tuner and tuning method
US6633550B1 (en) * 1997-02-20 2003-10-14 Telefonaktiebolaget Lm Ericsson (Publ) Radio transceiver on a chip
US6178316B1 (en) * 1997-04-29 2001-01-23 Meta-C Corporation Radio frequency modulation employing a periodic transformation system
JPH10313260A (ja) 1997-05-13 1998-11-24 Matsushita Electric Ind Co Ltd 受信装置
WO1999005796A1 (en) 1997-07-25 1999-02-04 Koninklijke Philips Electronics N.V. Multi-standard reception
KR100616264B1 (ko) 1997-11-21 2006-08-28 코닌클리케 필립스 일렉트로닉스 엔.브이. 직교 신호의 복조 방법 및 복조 유닛
US6091940A (en) 1998-10-21 2000-07-18 Parkervision, Inc. Method and system for frequency up-conversion
US6061551A (en) 1998-10-21 2000-05-09 Parkervision, Inc. Method and system for down-converting electromagnetic signals
US7515896B1 (en) 1998-10-21 2009-04-07 Parkervision, Inc. Method and system for down-converting an electromagnetic signal, and transforms for same, and aperture relationships
US6694128B1 (en) 1998-08-18 2004-02-17 Parkervision, Inc. Frequency synthesizer using universal frequency translation technology
US6542722B1 (en) 1998-10-21 2003-04-01 Parkervision, Inc. Method and system for frequency up-conversion with variety of transmitter configurations
US7039372B1 (en) 1998-10-21 2006-05-02 Parkervision, Inc. Method and system for frequency up-conversion with modulation embodiments
US7236754B2 (en) 1999-08-23 2007-06-26 Parkervision, Inc. Method and system for frequency up-conversion
US6560301B1 (en) 1998-10-21 2003-05-06 Parkervision, Inc. Integrated frequency translation and selectivity with a variety of filter embodiments
US6370371B1 (en) 1998-10-21 2002-04-09 Parkervision, Inc. Applications of universal frequency translation
AU1113500A (en) * 1998-10-21 2000-05-08 Parkervision, Inc. Integrated frequency translation and selectivity with a variety of filter embodiments
US6813485B2 (en) 1998-10-21 2004-11-02 Parkervision, Inc. Method and system for down-converting and up-converting an electromagnetic signal, and transforms for same
US6049706A (en) 1998-10-21 2000-04-11 Parkervision, Inc. Integrated frequency translation and selectivity
US6061555A (en) 1998-10-21 2000-05-09 Parkervision, Inc. Method and system for ensuring reception of a communications signal
US6704558B1 (en) 1999-01-22 2004-03-09 Parkervision, Inc. Image-reject down-converter and embodiments thereof, such as the family radio service
US6704549B1 (en) 1999-03-03 2004-03-09 Parkvision, Inc. Multi-mode, multi-band communication system
JP3252820B2 (ja) * 1999-02-24 2002-02-04 日本電気株式会社 復調及び変調回路並びに復調及び変調方法
US6879817B1 (en) 1999-04-16 2005-04-12 Parkervision, Inc. DC offset, re-radiation, and I/Q solutions using universal frequency translation technology
US6853690B1 (en) 1999-04-16 2005-02-08 Parkervision, Inc. Method, system and apparatus for balanced frequency up-conversion of a baseband signal and 4-phase receiver and transceiver embodiments
JP4284568B2 (ja) 1999-03-18 2009-06-24 ソニー株式会社 受信装置および方法、並びに記録媒体
US7693230B2 (en) 1999-04-16 2010-04-06 Parkervision, Inc. Apparatus and method of differential IQ frequency up-conversion
US7110444B1 (en) 1999-08-04 2006-09-19 Parkervision, Inc. Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments and circuit implementations
US7065162B1 (en) 1999-04-16 2006-06-20 Parkervision, Inc. Method and system for down-converting an electromagnetic signal, and transforms for same
US8295406B1 (en) 1999-08-04 2012-10-23 Parkervision, Inc. Universal platform module for a plurality of communication protocols
DE19948899A1 (de) * 1999-10-11 2001-04-19 Infineon Technologies Ag Verfahren und Schaltungsanordnung zur digitalen Frequenzkorrektur eines Signals
JP3376454B2 (ja) * 1999-11-19 2003-02-10 アンリツ株式会社 信号分析装置
US6995808B2 (en) * 2002-01-24 2006-02-07 Sige Semiconductor Inc. Television tuner
US7088765B1 (en) * 2000-03-15 2006-08-08 Ndsu Research Foundation Vector calibration system
US7010286B2 (en) 2000-04-14 2006-03-07 Parkervision, Inc. Apparatus, system, and method for down-converting and up-converting electromagnetic signals
US7454453B2 (en) 2000-11-14 2008-11-18 Parkervision, Inc. Methods, systems, and computer program products for parallel correlation and applications thereof
US7075585B2 (en) * 2001-09-17 2006-07-11 Xceive Corporation Broadband receiver having a multistandard channel filter
US7072427B2 (en) 2001-11-09 2006-07-04 Parkervision, Inc. Method and apparatus for reducing DC offsets in a communication system
US7379883B2 (en) 2002-07-18 2008-05-27 Parkervision, Inc. Networking methods and systems
US7460584B2 (en) 2002-07-18 2008-12-02 Parkervision, Inc. Networking methods and systems
US7272375B2 (en) 2004-06-30 2007-09-18 Silicon Laboratories Inc. Integrated low-IF terrestrial audio broadcast receiver and associated method
US8081714B2 (en) * 2004-11-01 2011-12-20 Broadcom Corporation Method and system for reuse of CORDIC in an RF transceiver by reconfiguration in real time
US7573948B2 (en) * 2004-11-18 2009-08-11 Broadcom Corporation Radio transmitter incorporating digital modulator and circuitry to accommodate baseband processor with analog interface
US8226003B2 (en) 2006-04-27 2012-07-24 Sirit Inc. Adjusting parameters associated with leakage signals
US8537285B2 (en) * 2007-03-14 2013-09-17 Larry Silver Carrier recovery system with phase noise suppression
US8902365B2 (en) * 2007-03-14 2014-12-02 Lance Greggain Interference avoidance in a television receiver
US8248212B2 (en) 2007-05-24 2012-08-21 Sirit Inc. Pipelining processes in a RF reader
US8427316B2 (en) 2008-03-20 2013-04-23 3M Innovative Properties Company Detecting tampered with radio frequency identification tags
US8446256B2 (en) 2008-05-19 2013-05-21 Sirit Technologies Inc. Multiplexing radio frequency signals
US8208640B2 (en) * 2008-07-29 2012-06-26 Realtek Semiconductor Corp. TV audio multi-standard detection apparatus and method
US8169312B2 (en) 2009-01-09 2012-05-01 Sirit Inc. Determining speeds of radio frequency tags
US8416079B2 (en) 2009-06-02 2013-04-09 3M Innovative Properties Company Switching radio frequency identification (RFID) tags
US10062025B2 (en) 2012-03-09 2018-08-28 Neology, Inc. Switchable RFID tag
US9490944B2 (en) 2012-10-12 2016-11-08 Innoventure L.P. Phase sector based RF signal acquisition
US9225368B2 (en) 2012-10-12 2015-12-29 Innoventure L.P. Periodic time segment sequence based signal generation
US9484969B2 (en) 2012-10-12 2016-11-01 Innoventure L.P. Delta-pi signal acquisition
US9264268B2 (en) 2012-10-12 2016-02-16 Innoventure L.P. Periodic time segment sequence based decimation
US9484968B2 (en) 2012-10-12 2016-11-01 Innoventure L.P. Post conversion mixing

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2621188B1 (fr) * 1987-09-25 1989-12-29 Labo Electronique Physique Circuit de recuperation de l'onde porteuse de systemes de transmissions numeriques
GB2215945A (en) * 1988-03-26 1989-09-27 Stc Plc Digital direct conversion radio
US5058107A (en) * 1989-01-05 1991-10-15 Hughes Aircraft Company Efficient digital frequency division multiplexed signal receiver
DE3909874C2 (de) * 1989-03-25 1998-05-07 Daimler Benz Aerospace Ag Verfahren zur Digitalisierung und Signalverarbeitung von Empfangssignalen eines Phased-Array-Empfangssystems und Vorrichtung zum Ausführen des Verfahrens
EP0400222A1 (en) * 1989-06-02 1990-12-05 ETAT FRANCAIS représenté par le Ministère des Postes, des Télécommunications et de l'Espace Digital transmission system using subband coding of a digital signal
JP2579243B2 (ja) * 1990-11-07 1997-02-05 シャープ株式会社 復調装置
NL9002489A (nl) * 1990-11-15 1992-06-01 Philips Nv Ontvanger.
DE69213085T2 (de) * 1991-05-10 1997-03-06 Philips Electronics Nv Fernsehempfänger mit automatischer Abstimmregelung
US5213376A (en) * 1991-09-03 1993-05-25 Itt Corporation Squeeze-to-release quick connector
ES2118995T3 (es) * 1993-03-25 1998-10-01 Bosch Gmbh Robert Procedimiento para la demodulacion de señales de frecuencia modulada.
US5572249A (en) * 1994-07-07 1996-11-05 Philips Electronics North America Corporation Method and apparatus for optimal NTSC rejection filtering and transmitter and receiver comprising same

Also Published As

Publication number Publication date
KR960706221A (ko) 1996-11-08
CN1069464C (zh) 2001-08-08
CN1137333A (zh) 1996-12-04
WO1996008078A1 (en) 1996-03-14
US5784414A (en) 1998-07-21
FI961841A0 (fi) 1996-04-30
JPH10505208A (ja) 1998-05-19
DE69530214T2 (de) 2004-02-12
EP0778995A1 (en) 1997-06-18
DE69530214D1 (de) 2003-05-08
EP0778995B1 (en) 2003-04-02
KR100346966B1 (ko) 2002-11-30

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Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V.