FR2825552B1 - Dispositif et procede de demodulation numerique d'un signal recu par selection d'un filtre et recepteur de communication numerique le comportant - Google Patents

Dispositif et procede de demodulation numerique d'un signal recu par selection d'un filtre et recepteur de communication numerique le comportant

Info

Publication number
FR2825552B1
FR2825552B1 FR0107096A FR0107096A FR2825552B1 FR 2825552 B1 FR2825552 B1 FR 2825552B1 FR 0107096 A FR0107096 A FR 0107096A FR 0107096 A FR0107096 A FR 0107096A FR 2825552 B1 FR2825552 B1 FR 2825552B1
Authority
FR
France
Prior art keywords
digital
selection
filters
received signal
elementary
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
FR0107096A
Other languages
English (en)
Other versions
FR2825552A1 (fr
Inventor
Christophe Moy
Corre Pascal Le
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.)
Mitsubishi Electric Information Technology Corp
Original Assignee
Mitsubishi Electric Information Technology 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 Mitsubishi Electric Information Technology Corp filed Critical Mitsubishi Electric Information Technology Corp
Priority to FR0107096A priority Critical patent/FR2825552B1/fr
Priority to JP2002148882A priority patent/JP3986891B2/ja
Priority to AT02291300T priority patent/ATE409382T1/de
Priority to EP02291300A priority patent/EP1263181B1/fr
Priority to DE60229024T priority patent/DE60229024D1/de
Priority to US10/157,157 priority patent/US7170957B2/en
Publication of FR2825552A1 publication Critical patent/FR2825552A1/fr
Application granted granted Critical
Publication of FR2825552B1 publication Critical patent/FR2825552B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0016—Arrangements for synchronising receiver with transmitter correction of synchronization errors
    • H04L7/002—Arrangements for synchronising receiver with transmitter correction of synchronization errors correction by interpolation
    • H04L7/0029—Arrangements for synchronising receiver with transmitter correction of synchronization errors correction by interpolation interpolation of received data signal
    • 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
    • H03H17/0264—Filter sets with mutual related characteristics
    • H03H17/0273—Polyphase filters
    • 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
    • H04L27/2338—Demodulator circuits; Receiver circuits using non-coherent demodulation using sampling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0054—Detection of the synchronisation error by features other than the received signal transition

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Communication Control (AREA)
  • Circuits Of Receivers In General (AREA)
  • Television Signal Processing For Recording (AREA)
FR0107096A 2001-05-30 2001-05-30 Dispositif et procede de demodulation numerique d'un signal recu par selection d'un filtre et recepteur de communication numerique le comportant Expired - Fee Related FR2825552B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR0107096A FR2825552B1 (fr) 2001-05-30 2001-05-30 Dispositif et procede de demodulation numerique d'un signal recu par selection d'un filtre et recepteur de communication numerique le comportant
JP2002148882A JP3986891B2 (ja) 2001-05-30 2002-05-23 デジタル通信受信機における受信信号のデジタル復調装置および方法
AT02291300T ATE409382T1 (de) 2001-05-30 2002-05-28 Korrektur des abtasttektaktes eines digitalen demodulationssystems und verfahren mittels auswahl eines polyfasenfilter
EP02291300A EP1263181B1 (fr) 2001-05-30 2002-05-28 Correction d'échantillonage pour un dispositif et procédé de démodulation numérique utilisant sélection d'un filtre polyphase
DE60229024T DE60229024D1 (de) 2001-05-30 2002-05-28 Korrektur des Abtasttektaktes eines digitalen Demodulationssystems und Verfahren mittels Auswahl eines Polyfasenfilter
US10/157,157 US7170957B2 (en) 2001-05-30 2002-05-30 Device and method for the digital demodulation of a signal received by selecting a filter and digital communication receiver comprising same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0107096A FR2825552B1 (fr) 2001-05-30 2001-05-30 Dispositif et procede de demodulation numerique d'un signal recu par selection d'un filtre et recepteur de communication numerique le comportant

Publications (2)

Publication Number Publication Date
FR2825552A1 FR2825552A1 (fr) 2002-12-06
FR2825552B1 true FR2825552B1 (fr) 2004-07-09

Family

ID=8863785

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0107096A Expired - Fee Related FR2825552B1 (fr) 2001-05-30 2001-05-30 Dispositif et procede de demodulation numerique d'un signal recu par selection d'un filtre et recepteur de communication numerique le comportant

Country Status (6)

Country Link
US (1) US7170957B2 (fr)
EP (1) EP1263181B1 (fr)
JP (1) JP3986891B2 (fr)
AT (1) ATE409382T1 (fr)
DE (1) DE60229024D1 (fr)
FR (1) FR2825552B1 (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7137980B2 (en) 1998-10-23 2006-11-21 Sherwood Services Ag Method and system for controlling output of RF medical generator
US7722601B2 (en) 2003-05-01 2010-05-25 Covidien Ag Method and system for programming and controlling an electrosurgical generator system
EP1676108B1 (fr) 2003-10-23 2017-05-24 Covidien AG Circuit de mesure de thermocouple
US7396336B2 (en) 2003-10-30 2008-07-08 Sherwood Services Ag Switched resonant ultrasonic power amplifier system
US7947039B2 (en) 2005-12-12 2011-05-24 Covidien Ag Laparoscopic apparatus for performing electrosurgical procedures
CA2574934C (fr) 2006-01-24 2015-12-29 Sherwood Services Ag Systeme et methode de monitorage en boucle fermee d'un appareil d'electrochirurgie monopolaire
US7411531B2 (en) * 2006-06-30 2008-08-12 Agere Systems Inc. Methods and apparatus for asynchronous sampling of a received signal at a downsampled rate
CN101136679B (zh) * 2006-09-01 2012-06-20 普天信息技术研究院 一种移动通信系统中的时延补偿方法
US8262652B2 (en) 2009-01-12 2012-09-11 Tyco Healthcare Group Lp Imaginary impedance process monitoring and intelligent shut-off
US8377054B2 (en) * 2009-09-24 2013-02-19 Covidien Lp Automatic control circuit for use in an electrosurgical generator
CN103416005B (zh) * 2011-03-10 2016-01-20 国际商业机器公司 在接收机执行超高速无线通信过程中的采样频率和相位偏移的实时补偿
US8653868B2 (en) * 2012-06-28 2014-02-18 Intel Corporation Low power data recovery
US9529025B2 (en) 2012-06-29 2016-12-27 Covidien Lp Systems and methods for measuring the frequency of signals generated by high frequency medical devices
US9504516B2 (en) 2013-05-31 2016-11-29 Covidien LLP Gain compensation for a full bridge inverter
US9872719B2 (en) 2013-07-24 2018-01-23 Covidien Lp Systems and methods for generating electrosurgical energy using a multistage power converter
US9655670B2 (en) 2013-07-29 2017-05-23 Covidien Lp Systems and methods for measuring tissue impedance through an electrosurgical cable
US12226143B2 (en) 2020-06-22 2025-02-18 Covidien Lp Universal surgical footswitch toggling

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5323391A (en) * 1992-10-26 1994-06-21 Motorola, Inc. Multi-channel digital transmitter and receiver
DE4315806B4 (de) * 1993-05-12 2005-07-28 Robert Bosch Gmbh Verfahren zur entscheidungsrückgekoppelten Taktregelung
US6334219B1 (en) * 1994-09-26 2001-12-25 Adc Telecommunications Inc. Channel selection for a hybrid fiber coax network
KR0170301B1 (ko) * 1995-10-30 1999-04-15 김광호 복합위상여파기와 이를 이용한 타이밍 오차 보상장치 및 그 방법
US5970093A (en) * 1996-01-23 1999-10-19 Tiernan Communications, Inc. Fractionally-spaced adaptively-equalized self-recovering digital receiver for amplitude-Phase modulated signals
US6430234B1 (en) * 1998-05-18 2002-08-06 Sarnoff Corporation Method and apparatus for performing phase detection and timing recovery for a vestigial sideband receiver
US6134268A (en) * 1998-10-19 2000-10-17 Motorola, Inc. Apparatus for performing a non-integer sampling rate change in a multichannel polyphase filter
US6218896B1 (en) * 1999-08-27 2001-04-17 Tachyon, Inc. Vectored demodulation and frequency estimation apparatus and method
AU2001265344A1 (en) * 2000-06-02 2001-12-17 General Instrument Corporation Method and apparatus for summing asynchronous signal samples in a cable television digital return path
US6531969B2 (en) * 2001-05-02 2003-03-11 Portalplayer, Inc. Resampling system and apparatus

Also Published As

Publication number Publication date
US20020181620A1 (en) 2002-12-05
JP3986891B2 (ja) 2007-10-03
EP1263181B1 (fr) 2008-09-24
FR2825552A1 (fr) 2002-12-06
ATE409382T1 (de) 2008-10-15
EP1263181A1 (fr) 2002-12-04
US7170957B2 (en) 2007-01-30
DE60229024D1 (de) 2008-11-06
JP2003032313A (ja) 2003-01-31

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Effective date: 20090119