GB2282942B - DC tracking circuit for ginomy data slicer - Google Patents

DC tracking circuit for ginomy data slicer

Info

Publication number
GB2282942B
GB2282942B GB9425397A GB9425397A GB2282942B GB 2282942 B GB2282942 B GB 2282942B GB 9425397 A GB9425397 A GB 9425397A GB 9425397 A GB9425397 A GB 9425397A GB 2282942 B GB2282942 B GB 2282942B
Authority
GB
United Kingdom
Prior art keywords
ginomy
tracking circuit
data slicer
slicer
data
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
GB9425397A
Other versions
GB2282942A (en
GB9425397D0 (en
Inventor
David James Mccabe
Stephen Akira Williams
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.)
Lucent Technologies Wireless Ltd
Original Assignee
AT&T Wireless Communications Products 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
Application filed by AT&T Wireless Communications Products Ltd filed Critical AT&T Wireless Communications Products Ltd
Publication of GB9425397D0 publication Critical patent/GB9425397D0/en
Publication of GB2282942A publication Critical patent/GB2282942A/en
Application granted granted Critical
Publication of GB2282942B publication Critical patent/GB2282942B/en
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
    • 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
    • H04L25/065—Binary decisions
    • 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
    • H04L25/062—Setting decision thresholds using feedforward techniques only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Dc Digital Transmission (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
GB9425397A 1992-06-10 1993-06-09 DC tracking circuit for ginomy data slicer Expired - Fee Related GB2282942B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB929212263A GB9212263D0 (en) 1992-06-10 1992-06-10 System for data recovery
PCT/GB1993/001226 WO1993026110A1 (en) 1992-06-10 1993-06-09 Dc tracking circuit for ginomy data slicer

Publications (3)

Publication Number Publication Date
GB9425397D0 GB9425397D0 (en) 1995-02-15
GB2282942A GB2282942A (en) 1995-04-19
GB2282942B true GB2282942B (en) 1996-01-24

Family

ID=10716826

Family Applications (2)

Application Number Title Priority Date Filing Date
GB929212263A Pending GB9212263D0 (en) 1992-06-10 1992-06-10 System for data recovery
GB9425397A Expired - Fee Related GB2282942B (en) 1992-06-10 1993-06-09 DC tracking circuit for ginomy data slicer

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB929212263A Pending GB9212263D0 (en) 1992-06-10 1992-06-10 System for data recovery

Country Status (4)

Country Link
EP (1) EP0645066A1 (en)
AU (1) AU4344393A (en)
GB (2) GB9212263D0 (en)
WO (1) WO1993026110A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5872468A (en) * 1997-06-12 1999-02-16 Northern Telecom Limited Level detector circuit, interface and method for interpreting and processing multi-level signals
GB2333214A (en) * 1998-01-09 1999-07-14 Mitel Semiconductor Ltd Data slicer
US7672266B2 (en) * 2001-10-10 2010-03-02 Telefonaktiebolaget L M Ericsson (Publ) Receiver with adaptive detection threshold for TDMA communications
CN103516366B (en) * 2013-09-26 2017-01-18 中科院微电子研究所昆山分所 Input signal intensity indicator and indicating method
JP6626362B2 (en) * 2016-02-19 2019-12-25 アズビル株式会社 Filter time constant changing circuit and D / A conversion circuit

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4318128A (en) * 1979-07-17 1982-03-02 Thomson-Csf Process and device for retrieving digital data in the presence of noise and distortions
US4821292A (en) * 1987-06-03 1989-04-11 General Electric Company Adaptive limiter/detector which changes time constant upon detection of dotting pattern
EP0400854A2 (en) * 1989-05-26 1990-12-05 Motorola, Inc. Data centering method and apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4318128A (en) * 1979-07-17 1982-03-02 Thomson-Csf Process and device for retrieving digital data in the presence of noise and distortions
US4821292A (en) * 1987-06-03 1989-04-11 General Electric Company Adaptive limiter/detector which changes time constant upon detection of dotting pattern
EP0400854A2 (en) * 1989-05-26 1990-12-05 Motorola, Inc. Data centering method and apparatus

Also Published As

Publication number Publication date
GB9212263D0 (en) 1992-07-22
EP0645066A1 (en) 1995-03-29
GB2282942A (en) 1995-04-19
AU4344393A (en) 1994-01-04
WO1993026110A1 (en) 1993-12-23
GB9425397D0 (en) 1995-02-15

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20090609