SE9804605D0 - Data slicers - Google Patents

Data slicers

Info

Publication number
SE9804605D0
SE9804605D0 SE9804605A SE9804605A SE9804605D0 SE 9804605 D0 SE9804605 D0 SE 9804605D0 SE 9804605 A SE9804605 A SE 9804605A SE 9804605 A SE9804605 A SE 9804605A SE 9804605 D0 SE9804605 D0 SE 9804605D0
Authority
SE
Sweden
Prior art keywords
signal
response
generate
states
converter
Prior art date
Application number
SE9804605A
Other languages
English (en)
Other versions
SE9804605L (sv
Inventor
Andrew POPPLEWELL
Stephen Williams
Original Assignee
Mitel Semiconductor Ltd
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
Priority claimed from GB9800353A external-priority patent/GB2333194B/en
Application filed by Mitel Semiconductor Ltd filed Critical Mitel Semiconductor Ltd
Publication of SE9804605D0 publication Critical patent/SE9804605D0/sv
Publication of SE9804605L publication Critical patent/SE9804605L/sv

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • G11B20/10037—A/D conversion, D/A conversion, sampling, slicing and digital quantisation or adjusting parameters thereof
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • G11B20/10046—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter
    • G11B20/10055—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter using partial response filtering when writing the signal to the medium or reading it therefrom
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • H03L7/091—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector using a sampling device
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/06—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
    • H04L25/061—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing hard decisions only; arrangements for tracking or suppressing unwanted low frequency components, e.g. removal of dc offset
    • 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)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Dc Digital Transmission (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Analogue/Digital Conversion (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
SE9804605A 1998-01-09 1998-12-30 Dataskivare SE9804605L (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9800353A GB2333194B (en) 1998-01-09 1998-01-09 A phase detector
GBGB9810787.3A GB9810787D0 (en) 1998-01-09 1998-05-20 A data slicer

Publications (2)

Publication Number Publication Date
SE9804605D0 true SE9804605D0 (sv) 1998-12-30
SE9804605L SE9804605L (sv) 1999-07-10

Family

ID=26312909

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9804605A SE9804605L (sv) 1998-01-09 1998-12-30 Dataskivare

Country Status (5)

Country Link
US (1) US6608871B2 (sv)
JP (1) JPH11284669A (sv)
CA (1) CA2258384A1 (sv)
GB (1) GB2333214A (sv)
SE (1) SE9804605L (sv)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1180373C (zh) * 2000-03-03 2004-12-15 皇家菲利浦电子有限公司 具有用于与一个接收数据流同步的装置的数据载体
KR100689033B1 (ko) * 2001-02-02 2007-03-08 삼성전자주식회사 데이터 슬라이서 및 이를 적용한 알에프 수신기
US20030099307A1 (en) * 2001-11-13 2003-05-29 Narad Networks, Inc. Differential slicer circuit for data communication
US20030091124A1 (en) * 2001-11-13 2003-05-15 Narad Networks, Inc. Slicer circuit with ping pong scheme for data communication
WO2003047109A2 (en) * 2001-11-30 2003-06-05 Koninklijke Philips Electronics N.V. Bit-detection arrangement and apparatus for reproducing information
US20030165208A1 (en) * 2002-03-04 2003-09-04 Andrew Carter Non-linear decision feedback phase locked loop filter
US8107329B1 (en) 2007-07-05 2012-01-31 Marvell International Ltd. Optical storage system having differential phase detector
TWI343753B (en) 2007-08-09 2011-06-11 Novatek Microelectronics Corp Data slicer having an error correction device
US8939606B2 (en) * 2010-02-26 2015-01-27 Guardian Industries Corp. Heatable lens for luminaires, and/or methods of making the same
FR3007843B1 (fr) * 2013-06-27 2016-12-09 Somfy Sas Procede et dispositif de determination de la phase d’un signal alternatif

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2917519B2 (ja) * 1991-03-25 1999-07-12 松下電器産業株式会社 データスライス回路
US5247544A (en) * 1992-03-26 1993-09-21 Motorola, Inc. Phase adjustment method and apparatus for use in a clock recovery circuit
GB9212263D0 (en) * 1992-06-10 1992-07-22 Shaye Communications Ltd System for data recovery
JP2598913Y2 (ja) * 1992-07-27 1999-08-23 ミツミ電機株式会社 データスライサ
US5572558A (en) * 1994-11-17 1996-11-05 Cirrus Logic, Inc. PID loop filter for timing recovery in a sampled amplitude read channel
US6246723B1 (en) * 1998-05-04 2001-06-12 Cirrus Logic, Inc. Sampled amplitude read channel employing early-decisions from a trellis sequence detector for sampling value estimation

Also Published As

Publication number Publication date
JPH11284669A (ja) 1999-10-15
US20020172301A1 (en) 2002-11-21
SE9804605L (sv) 1999-07-10
US6608871B2 (en) 2003-08-19
CA2258384A1 (en) 1999-07-09
GB9826716D0 (en) 1999-01-27
GB2333214A (en) 1999-07-14

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Legal Events

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