ATE409382T1 - Korrektur des abtasttektaktes eines digitalen demodulationssystems und verfahren mittels auswahl eines polyfasenfilter - Google Patents

Korrektur des abtasttektaktes eines digitalen demodulationssystems und verfahren mittels auswahl eines polyfasenfilter

Info

Publication number
ATE409382T1
ATE409382T1 AT02291300T AT02291300T ATE409382T1 AT E409382 T1 ATE409382 T1 AT E409382T1 AT 02291300 T AT02291300 T AT 02291300T AT 02291300 T AT02291300 T AT 02291300T AT E409382 T1 ATE409382 T1 AT E409382T1
Authority
AT
Austria
Prior art keywords
filter
selection
digital
filters
tectact
Prior art date
Application number
AT02291300T
Other languages
English (en)
Inventor
Christophe Moy
Corre Pascal Le
Original Assignee
Mitsubishi Electric 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 Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of ATE409382T1 publication Critical patent/ATE409382T1/de

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)
  • Circuits Of Receivers In General (AREA)
  • Communication Control (AREA)
  • Television Signal Processing For Recording (AREA)
AT02291300T 2001-05-30 2002-05-28 Korrektur des abtasttektaktes eines digitalen demodulationssystems und verfahren mittels auswahl eines polyfasenfilter ATE409382T1 (de)

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 (1)

Publication Number Publication Date
ATE409382T1 true ATE409382T1 (de) 2008-10-15

Family

ID=8863785

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02291300T ATE409382T1 (de) 2001-05-30 2002-05-28 Korrektur des abtasttektaktes eines digitalen demodulationssystems und verfahren mittels auswahl eines polyfasenfilter

Country Status (6)

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

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US7137980B2 (en) 1998-10-23 2006-11-21 Sherwood Services Ag Method and system for controlling output of RF medical generator
EP1617776B1 (de) 2003-05-01 2015-09-02 Covidien AG System zur programmierung und kontrolle eines elektrochirurgischen generatorsystems
CA2542798C (en) 2003-10-23 2015-06-23 Sherwood Services Ag Thermocouple measurement circuit
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 (en) 2006-01-24 2015-12-29 Sherwood Services Ag System and method for closed loop monitoring of monopolar electrosurgical apparatus
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
SG191104A1 (en) * 2011-03-10 2013-07-31 Ibm On-the-fly compensation of sampling frequency and phase offset at side of receiver executing ultra high-speed wireless communication
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
US9636165B2 (en) 2013-07-29 2017-05-02 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)

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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
US7042840B2 (en) * 2000-06-02 2006-05-09 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
JP2003032313A (ja) 2003-01-31
US7170957B2 (en) 2007-01-30
FR2825552A1 (fr) 2002-12-06
US20020181620A1 (en) 2002-12-05
EP1263181B1 (de) 2008-09-24
DE60229024D1 (de) 2008-11-06
JP3986891B2 (ja) 2007-10-03
EP1263181A1 (de) 2002-12-04
FR2825552B1 (fr) 2004-07-09

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