DK683688A - Faselaasning af baudklokken i en datademodulator - Google Patents

Faselaasning af baudklokken i en datademodulator

Info

Publication number
DK683688A
DK683688A DK683688A DK683688A DK683688A DK 683688 A DK683688 A DK 683688A DK 683688 A DK683688 A DK 683688A DK 683688 A DK683688 A DK 683688A DK 683688 A DK683688 A DK 683688A
Authority
DK
Denmark
Prior art keywords
data modulator
phase loading
baud clock
baud
clock
Prior art date
Application number
DK683688A
Other languages
English (en)
Other versions
DK683688D0 (da
Inventor
Alan Peter Fitch
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Publication of DK683688D0 publication Critical patent/DK683688D0/da
Publication of DK683688A publication Critical patent/DK683688A/da

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
    • H04L7/0334—Processing of samples having at least three levels, e.g. soft decisions

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
DK683688A 1987-12-11 1988-12-08 Faselaasning af baudklokken i en datademodulator DK683688A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8729018A GB2213684A (en) 1987-12-11 1987-12-11 Data demodulator baud clock phase locking

Publications (2)

Publication Number Publication Date
DK683688D0 DK683688D0 (da) 1988-12-08
DK683688A true DK683688A (da) 1989-06-12

Family

ID=10628384

Family Applications (1)

Application Number Title Priority Date Filing Date
DK683688A DK683688A (da) 1987-12-11 1988-12-08 Faselaasning af baudklokken i en datademodulator

Country Status (7)

Country Link
US (1) US4918709A (da)
EP (1) EP0321021A3 (da)
JP (1) JPH022770A (da)
KR (1) KR890011282A (da)
DK (1) DK683688A (da)
FI (1) FI885687A (da)
GB (1) GB2213684A (da)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9020170D0 (en) * 1990-09-14 1990-10-24 Indep Broadcasting Authority Orthogonal frequency division multiplexing
US5869248A (en) * 1994-03-07 1999-02-09 Yale University Targeted cleavage of RNA using ribonuclease P targeting and cleavage sequences
US6057153A (en) * 1995-01-13 2000-05-02 Yale University Stabilized external guide sequences
US5683873A (en) * 1995-01-13 1997-11-04 Innovir Laboratories, Inc. EGS-mediated inactivation of target RNA
JP3225405B2 (ja) * 1995-08-23 2001-11-05 ノーテル・ネットワークス・リミテッド セルラ通信システムにおけるタイミング回復およびフレーム同期
US6620805B1 (en) 1996-03-14 2003-09-16 Yale University Delivery of nucleic acids by porphyrins
US5877162A (en) * 1996-03-14 1999-03-02 Innovir Laboratories, Inc. Short external guide sequences
US5757297A (en) * 1996-06-07 1998-05-26 International Business Machines Corporation Method and apparatus for recovering a serial data stream using a local clock
US5859881A (en) * 1996-06-07 1999-01-12 International Business Machines Corporation Adaptive filtering method and apparatus to compensate for a frequency difference between two clock sources
US6610478B1 (en) 1996-08-16 2003-08-26 Yale University Phenotypic conversion of cells mediated by external guide sequences
WO1998006837A1 (en) * 1996-08-16 1998-02-19 Yale University Phenotypic conversion of drug-resistant bacteria to drug-sensitivity
US6013447A (en) * 1997-11-21 2000-01-11 Innovir Laboratories, Inc. Random intracellular method for obtaining optimally active nucleic acid molecules
US6248525B1 (en) 1998-03-30 2001-06-19 Yale University Method for identifying essential or functional genes
US8650470B2 (en) 2003-03-20 2014-02-11 Arm Limited Error recovery within integrated circuit
US7278080B2 (en) * 2003-03-20 2007-10-02 Arm Limited Error detection and recovery within processing stages of an integrated circuit
DE602004001869T2 (de) * 2003-03-20 2007-05-03 Arm Ltd., Cherry Hinton Fehlererkennung und fehlerbehebung für systematische und zufällige fehler innerhalb einer verarbeitungsstufe einer integrierten schaltung
US8185812B2 (en) * 2003-03-20 2012-05-22 Arm Limited Single event upset error detection within an integrated circuit
EP1524772B1 (en) * 2003-10-13 2008-03-19 STMicroelectronics S.r.l. Method and system for phase recovery and decoding
US7528664B1 (en) * 2007-12-17 2009-05-05 Panasonic Corporation Method of and apparatus for improving the signal-to-noise ratio for a digital conversion circuit
US8171386B2 (en) * 2008-03-27 2012-05-01 Arm Limited Single event upset error detection within sequential storage circuitry of an integrated circuit
US8161367B2 (en) * 2008-10-07 2012-04-17 Arm Limited Correction of single event upset error within sequential storage circuitry of an integrated circuit
US8493120B2 (en) 2011-03-10 2013-07-23 Arm Limited Storage circuitry and method with increased resilience to single event upsets

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3971996A (en) * 1973-01-18 1976-07-27 Hycom Incorporated Phase tracking network
US4169246A (en) * 1976-12-06 1979-09-25 Motorola, Inc. Digital carrier correction circuit
FR2449376A1 (fr) * 1979-02-15 1980-09-12 Trt Telecom Radio Electr Dispositif de restitution d'horloge pour recepteur de donnees transmises par modulation de phase d'une porteuse
US4280224A (en) * 1979-06-21 1981-07-21 Ford Aerospace & Communications Corporation Bit synchronizer with early and late gating
US4359692A (en) * 1980-11-07 1982-11-16 Motorola Inc. Rapid acquisition shift keyed signal demodulator
FR2510331A1 (fr) * 1981-07-23 1983-01-28 Leclert Alain Circuit de regeneration d'une onde porteuse
US4475217A (en) * 1982-11-03 1984-10-02 General Electric Company Receiver for phase-shift modulated carrier signals
US4569061A (en) * 1984-03-12 1986-02-04 Rockwell International Corporation Phase distortion adaptive detector of minimum shift keying data
US4644566A (en) * 1984-06-28 1987-02-17 Westinghouse Electric Corp. Low error rate digital demodulator
US4814719A (en) * 1987-12-14 1989-03-21 Ford Aerospace & Communications Corporation Unsymmetrical QPSK demodulator

Also Published As

Publication number Publication date
JPH022770A (ja) 1990-01-08
FI885687A0 (fi) 1988-12-08
GB2213684A (en) 1989-08-16
DK683688D0 (da) 1988-12-08
KR890011282A (ko) 1989-08-14
FI885687A (fi) 1989-06-12
GB8729018D0 (en) 1988-01-27
EP0321021A3 (en) 1991-05-02
EP0321021A2 (en) 1989-06-21
US4918709A (en) 1990-04-17

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment