FR2876517B1 - Demodulateur et modulateur-demodulateur par conversion directe de frequence - Google Patents

Demodulateur et modulateur-demodulateur par conversion directe de frequence

Info

Publication number
FR2876517B1
FR2876517B1 FR0410644A FR0410644A FR2876517B1 FR 2876517 B1 FR2876517 B1 FR 2876517B1 FR 0410644 A FR0410644 A FR 0410644A FR 0410644 A FR0410644 A FR 0410644A FR 2876517 B1 FR2876517 B1 FR 2876517B1
Authority
FR
France
Prior art keywords
demodulator
modulator
frequency conversion
direct frequency
direct
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 - Fee Related
Application number
FR0410644A
Other languages
English (en)
Other versions
FR2876517A1 (fr
Inventor
Bernard Huyart
De Sousa Fernando Rangel
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.)
IMT Atlantique Bretagne Pays de la Loire
Original Assignee
Ecole Nationale Superieure des Telecommunications de Bretagne
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 Ecole Nationale Superieure des Telecommunications de Bretagne filed Critical Ecole Nationale Superieure des Telecommunications de Bretagne
Priority to FR0410644A priority Critical patent/FR2876517B1/fr
Priority to EP05809116A priority patent/EP1844544A2/fr
Priority to PCT/FR2005/002476 priority patent/WO2006040453A2/fr
Priority to US11/576,844 priority patent/US7890081B2/en
Publication of FR2876517A1 publication Critical patent/FR2876517A1/fr
Application granted granted Critical
Publication of FR2876517B1 publication Critical patent/FR2876517B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H03D7/12—Transference of modulation from one carrier to another, e.g. frequency-changing by means of semiconductor devices having more than two electrodes
    • H03D7/125—Transference of modulation from one carrier to another, e.g. frequency-changing by means of semiconductor devices having more than two electrodes with field effect transistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
FR0410644A 2004-10-08 2004-10-08 Demodulateur et modulateur-demodulateur par conversion directe de frequence Expired - Fee Related FR2876517B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR0410644A FR2876517B1 (fr) 2004-10-08 2004-10-08 Demodulateur et modulateur-demodulateur par conversion directe de frequence
EP05809116A EP1844544A2 (fr) 2004-10-08 2005-10-07 Demodulateur et modulateur-demodulateur par conversion directe de frequence
PCT/FR2005/002476 WO2006040453A2 (fr) 2004-10-08 2005-10-07 Demodulateur et modulateur-demodulateur par conversion directe de frequence
US11/576,844 US7890081B2 (en) 2004-10-08 2005-10-07 Direct frequency conversion demodulator and modulator-demodulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0410644A FR2876517B1 (fr) 2004-10-08 2004-10-08 Demodulateur et modulateur-demodulateur par conversion directe de frequence

Publications (2)

Publication Number Publication Date
FR2876517A1 FR2876517A1 (fr) 2006-04-14
FR2876517B1 true FR2876517B1 (fr) 2009-04-10

Family

ID=34951144

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0410644A Expired - Fee Related FR2876517B1 (fr) 2004-10-08 2004-10-08 Demodulateur et modulateur-demodulateur par conversion directe de frequence

Country Status (4)

Country Link
US (1) US7890081B2 (fr)
EP (1) EP1844544A2 (fr)
FR (1) FR2876517B1 (fr)
WO (1) WO2006040453A2 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9325282B2 (en) * 2009-09-08 2016-04-26 California Institute Of Technology Self-healing technique for high frequency circuits
JP2011205283A (ja) * 2010-03-25 2011-10-13 Yamaha Corp 信号処理装置

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54158153A (en) * 1978-06-02 1979-12-13 Nec Corp Fm demodulating circuit
US4337477A (en) * 1979-04-19 1982-06-29 Matsushita Electric Industrial Co., Ltd. Color demodulating apparatus
DE3145919A1 (de) * 1981-11-19 1983-05-26 Siemens AG, 1000 Berlin und 8000 München Verfahren und anordnung zum demodulieren zeitdiskreter frequenzmodulierter signale
US4608566A (en) * 1981-12-16 1986-08-26 The United States Of America As Represented By The Secretary Of The Navy Foliage-penetration surveillance radar
US5241566A (en) * 1988-12-13 1993-08-31 E-Systems, Inc. Full duplex FSK system
US5095536A (en) * 1990-03-23 1992-03-10 Rockwell International Corporation Direct conversion receiver with tri-phase architecture
FR2707398B1 (fr) 1993-07-09 1995-08-11 France Telecom Dispositif de mesure vectorielle de signaux hyperfréquences de même pulsation, de type jonction à six accès.
US5461340A (en) * 1993-09-11 1995-10-24 Robert Bosch Gmbh Amplitude demodulator for radio receivers to compensate for field strength influence
JPH088835A (ja) * 1994-06-21 1996-01-12 Fujitsu Ltd 光伝送方式
FI102702B (fi) 1996-05-03 1999-01-29 Nokia Mobile Phones Ltd Menetelmä suoramuunnosvastaanottimen toteuttamiseksi 6-porttipiirillä
US5684591A (en) * 1996-05-23 1997-11-04 Alliedsignal Inc. Fiber optic gyroscope with reduced non-linearity at low angular rates
EP0841756A3 (fr) 1996-11-07 2001-11-28 Nokia Mobile Phones Ltd. Circuit de correlation pour un récepteur à six portes
EP0957614A1 (fr) * 1998-05-14 1999-11-17 Sony International (Europe) GmbH Démodulateur à n-portes pour signaux MDP ou MAQ
AU2274899A (en) 1997-12-18 1999-07-12 Sony International (Europe) Gmbh N-port direct receiver
US7079584B2 (en) * 1998-08-10 2006-07-18 Kamilo Feher OFDM, CDMA, spread spectrum, TDMA, cross-correlated and filtered modulation
US6757334B1 (en) * 1998-08-10 2004-06-29 Kamilo Feher Bit rate agile third-generation wireless CDMA, GSM, TDMA and OFDM system
JP2000078072A (ja) * 1998-08-28 2000-03-14 Hitachi Ltd 送受信装置
JP2001028578A (ja) * 1999-07-14 2001-01-30 Mitsubishi Electric Corp スペクトル拡散通信装置およびその方法
DE19939093A1 (de) * 1999-08-18 2001-04-12 Infineon Technologies Ag Modulator-Demodulator
US6442380B1 (en) * 1999-12-22 2002-08-27 U.S. Philips Corporation Automatic gain control in a zero intermediate frequency radio device
US6721548B1 (en) * 1999-12-22 2004-04-13 Koninklijke Philips Electronics N.V. High dynamic range low ripple RSSI for zero-IF or low-IF receivers
EP1189338A1 (fr) * 2000-09-06 2002-03-20 Sony International (Europe) GmbH Démodulateur I/Q à trois détecteurs de puissance et deux convertisseurs A/N
EP1387484A1 (fr) * 2001-05-08 2004-02-04 Sony Corporation Demodulateur et recepteur comprenant ce dernier
DE10122748A1 (de) * 2001-05-10 2002-11-14 Philips Corp Intellectual Pty Anti-Demodulatorschaltung, Filtereinrichtung und Demodulatorschaltung
US6765519B2 (en) * 2002-12-23 2004-07-20 Agilent Technologies, Inc. System and method for designing and using analog circuits operating in the modulation domain
KR100601939B1 (ko) * 2004-01-16 2006-07-14 삼성전자주식회사 Ｏｆｄｍ 시스템에서의 초기 주파수 동기 방법 및 장치

Also Published As

Publication number Publication date
WO2006040453A3 (fr) 2007-04-05
EP1844544A2 (fr) 2007-10-17
US20080064433A1 (en) 2008-03-13
FR2876517A1 (fr) 2006-04-14
WO2006040453A2 (fr) 2006-04-20
US7890081B2 (en) 2011-02-15

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20140630