JP4355443B2 - ２重デジタル低ｉｆ複合受信機 - Google Patents

２重デジタル低ｉｆ複合受信機 Download PDF

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Publication number
JP4355443B2
JP4355443B2 JP2000389165A JP2000389165A JP4355443B2 JP 4355443 B2 JP4355443 B2 JP 4355443B2 JP 2000389165 A JP2000389165 A JP 2000389165A JP 2000389165 A JP2000389165 A JP 2000389165A JP 4355443 B2 JP4355443 B2 JP 4355443B2
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components
signal
bandwidth
communication receiver
digital
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JP2000389165A
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English (en)
Japanese (ja)
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JP2001217800A (ja
JP2001217800A5 (enExample
Inventor
ナディム・クラット
ステファン・カフナー
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NXP USA Inc
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NXP USA Inc
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/30—Circuits for homodyne or synchrodyne receivers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/16—Multiple-frequency-changing
    • H03D7/165—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature
    • H03D7/166—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature using two or more quadrature frequency translation stages
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
    • H04B1/406—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency with more than one transmission mode, e.g. analog and digital modes

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP2000389165A 1999-12-23 2000-12-21 ２重デジタル低ｉｆ複合受信機 Expired - Fee Related JP4355443B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP19990403266 EP1111803B1 (en) 1999-12-23 1999-12-23 Dual mode with a single receiver circuit
EP99403266.2 1999-12-23

Publications (3)

Publication Number Publication Date
JP2001217800A JP2001217800A (ja) 2001-08-10
JP2001217800A5 JP2001217800A5 (enExample) 2008-02-07
JP4355443B2 true JP4355443B2 (ja) 2009-11-04

Family

ID=8242232

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000389165A Expired - Fee Related JP4355443B2 (ja) 1999-12-23 2000-12-21 ２重デジタル低ｉｆ複合受信機

Country Status (5)

Country Link
US (1) US6931241B2 (enExample)
EP (1) EP1111803B1 (enExample)
JP (1) JP4355443B2 (enExample)
KR (1) KR100736057B1 (enExample)
DE (1) DE69921495T2 (enExample)

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US7099688B2 (en) * 2001-12-07 2006-08-29 Matsushita Electric Industrial Co., Ltd. Combined Low-IF/direct down conversion baseband architecture for 3G GSM/WCDMA receivers
US6819910B2 (en) * 2002-03-08 2004-11-16 Broadcom Corp. Radio employing a self calibrating transmitter with reuse of receiver circuitry
US7310386B2 (en) * 2002-04-25 2007-12-18 Broadcom Corporation Radio receiver utilizing a single analog to digital converter
FR2843249A1 (fr) * 2002-07-31 2004-02-06 Koninkl Philips Electronics Nv Recepteur comportant des moyens de reception multiples en parallele.
TW566011B (en) * 2002-09-23 2003-12-11 Ind Tech Res Inst Dual mode receiving method and device
US7003263B2 (en) * 2003-05-12 2006-02-21 Lucent Technologies Inc. Telecommunications receiver and a transmitter
US20050020222A1 (en) * 2003-05-27 2005-01-27 Broadcom Corporation Apparatuses and methods for tuning a frequency conversion device and processing a signal
DE10360470B4 (de) * 2003-12-22 2010-11-18 Infineon Technologies Ag Verfahren und Vorrichtung zum Demodulieren eines Empfangssignals
KR100622646B1 (ko) * 2004-05-12 2006-09-14 전자부품연구원 2.3 - 2.4 ＧＨｚ　무선 통신을 위한 다중표준 송수신기구조
DE602005019252D1 (de) * 2004-12-10 2010-03-25 Maxlinear Inc Empfängerarchitektur und mischer mit oberwellenunterdrückung
KR100618347B1 (ko) 2005-02-01 2006-08-31 삼성전자주식회사 생성하는 4개의 쿼드러쳐신호 모두에 대해 위상조정이가능한 쿼드러쳐신호 생성장치
US7142144B1 (en) * 2005-05-19 2006-11-28 Ami Semiconductor, Inc. Low power sigma delta modulator
EP1911158A1 (en) * 2005-07-20 2008-04-16 The National University of Singapore Cancellation of anti-resonance in resonators
US8059758B2 (en) * 2006-02-10 2011-11-15 Qualcomm, Incorporated Conversion of multiple analog signals in an analog to digital converter
FR2900006B1 (fr) * 2006-04-13 2013-09-20 St Microelectronics Sa Recepteur de signal radio, du type a frequence intermediaire
US8099072B2 (en) * 2006-11-21 2012-01-17 Qualcomm Incorporated Frequency changer circuits
KR100897158B1 (ko) * 2007-12-03 2009-05-14 한국전자통신연구원 다중 채널 튜닝 수신 장치 및 그 다중 채널 튜닝 방법
DE102008003669B4 (de) * 2008-01-09 2010-10-21 Eads Deutschland Gmbh Verfahren zum Empfang eines breitbandigen elektromagnetischen Signals
US8085088B2 (en) * 2009-03-04 2011-12-27 National Semiconductor Corporation Quadrature signal demodulator circuitry suitable for doppler ultrasound
WO2011025817A1 (en) * 2009-08-26 2011-03-03 Bae Systems National Security Solutions Inc. Synthetic instrument unit
EP2434641B1 (en) 2010-09-24 2012-12-05 Telefonaktiebolaget L M Ericsson (PUBL) Complex intermediate frequency mixer stage and calibration thereof
EP2434640B1 (en) * 2010-09-24 2012-12-05 Telefonaktiebolaget L M Ericsson (PUBL) Correction of imbalances in a complex intermediate frequency mixer
JP6714167B2 (ja) * 2017-08-08 2020-06-24 日本電信電話株式会社 光送信機、光受信機及び通信システム
CN108897019A (zh) * 2018-04-27 2018-11-27 武汉大学 一种双模双通道的gps/北斗二代导航射频接收系统
US11456898B2 (en) * 2020-01-21 2022-09-27 Maxim Integrated Products, Inc. Low-power complex analog LMS adaptation systems and methods

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Publication number Priority date Publication date Assignee Title
US5053983A (en) * 1971-04-19 1991-10-01 Hyatt Gilbert P Filter system having an adaptive control for updating filter samples
US5815525A (en) * 1991-05-13 1998-09-29 Omnipoint Corporation Multi-band, multi-mode spread-spectrum communication system
US5668837A (en) * 1993-10-14 1997-09-16 Ericsson Inc. Dual-mode radio receiver for receiving narrowband and wideband signals
US5642358A (en) * 1994-04-08 1997-06-24 Ericsson Inc. Multiple beamwidth phased array
US5745846A (en) * 1995-08-07 1998-04-28 Lucent Technologies, Inc. Channelized apparatus for equalizing carrier powers of multicarrier signal
FR2742946B1 (fr) * 1995-12-22 1998-01-16 Alcatel Mobile Comm France Terminal de radiocommunication multimode
FI108486B (fi) * 1997-01-31 2002-01-31 Nokia Corp Menetelmõ ja piirijõrjestely vastaanotettujen signaalien kõsittelemiseksi tiedonsiirtojõrjestelmõssõ
US5974305A (en) * 1997-05-15 1999-10-26 Nokia Mobile Phones Limited Dual band architectures for mobile stations
US6157329A (en) * 1997-09-15 2000-12-05 Massachusetts Institute Of Technology Bandpass sigma-delta modulator employing high-Q resonator for narrowband noise suppression
JPH11234150A (ja) * 1998-02-09 1999-08-27 Toshiba Corp デジタル復調装置
US6337885B1 (en) * 1998-02-13 2002-01-08 Telefonaktiebolaget Lm Ericsson (Publ) Radio receiver that digitizes a received signal at a plurality of digitization frequencies
US6028850A (en) * 1998-07-10 2000-02-22 Hyundai Electronics America, Inc. Wireless transceiver and frequency plan
US6330290B1 (en) * 1998-09-25 2001-12-11 Lucent Technologies, Inc. Digital I/Q imbalance compensation
US6160859A (en) * 1998-10-19 2000-12-12 Motorola, Inc. Integrated multi-mode bandpass sigma-delta receiver subsystem with interference mitigation and method of using the same
US6675024B1 (en) * 1999-09-30 2004-01-06 Skyworks Solutions, Inc. System and method for receiving analog and digital signals

Also Published As

Publication number Publication date
JP2001217800A (ja) 2001-08-10
KR100736057B1 (ko) 2007-07-06
DE69921495T2 (de) 2005-02-24
EP1111803A1 (en) 2001-06-27
KR20010062641A (ko) 2001-07-07
US20010014594A1 (en) 2001-08-16
US6931241B2 (en) 2005-08-16
DE69921495D1 (de) 2004-12-02
EP1111803B1 (en) 2004-10-27

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