GB2288089B - Adaptive threshold line receiver - Google Patents

Adaptive threshold line receiver

Info

Publication number
GB2288089B
GB2288089B GB9406518A GB9406518A GB2288089B GB 2288089 B GB2288089 B GB 2288089B GB 9406518 A GB9406518 A GB 9406518A GB 9406518 A GB9406518 A GB 9406518A GB 2288089 B GB2288089 B GB 2288089B
Authority
GB
United Kingdom
Prior art keywords
adaptive threshold
line receiver
threshold line
receiver
adaptive
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 - Lifetime
Application number
GB9406518A
Other versions
GB9406518D0 (en
GB2288089A (en
Inventor
Geoffrey Chopping
Ernest Culley
Paul Antony Collins
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.)
GPT Ltd
Plessey Telecommunications Ltd
Original Assignee
GPT Ltd
Plessey Telecommunications 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 GPT Ltd, Plessey Telecommunications Ltd filed Critical GPT Ltd
Priority to GB9406518A priority Critical patent/GB2288089B/en
Publication of GB9406518D0 publication Critical patent/GB9406518D0/en
Publication of GB2288089A publication Critical patent/GB2288089A/en
Application granted granted Critical
Publication of GB2288089B publication Critical patent/GB2288089B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04L25/062—Setting decision thresholds using feedforward techniques only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/01—Shaping pulses
    • H03K5/08—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding
    • H03K5/082—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding with an adaptive threshold
    • H03K5/086—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding with an adaptive threshold generated by feedback

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Dc Digital Transmission (AREA)
GB9406518A 1994-03-31 1994-03-31 Adaptive threshold line receiver Expired - Lifetime GB2288089B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9406518A GB2288089B (en) 1994-03-31 1994-03-31 Adaptive threshold line receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9406518A GB2288089B (en) 1994-03-31 1994-03-31 Adaptive threshold line receiver

Publications (3)

Publication Number Publication Date
GB9406518D0 GB9406518D0 (en) 1994-05-25
GB2288089A GB2288089A (en) 1995-10-04
GB2288089B true GB2288089B (en) 1998-06-24

Family

ID=10752904

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9406518A Expired - Lifetime GB2288089B (en) 1994-03-31 1994-03-31 Adaptive threshold line receiver

Country Status (1)

Country Link
GB (1) GB2288089B (en)

Families Citing this family (1)

* 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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3991379A (en) * 1975-06-03 1976-11-09 United Technologies Corporation Logic level decoding circuit
GB2045580A (en) * 1979-03-22 1980-10-29 Plessey Co Ltd Compensated input circuit for use with bipolar return to zero line signals
US4694200A (en) * 1985-03-05 1987-09-15 Thomson-Csf Device for detecting a pulse train in noise and application to a radionavigation aid system of DME type
GB2264010A (en) * 1992-02-10 1993-08-11 Gen Electric Co Plc Data tracking system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3991379A (en) * 1975-06-03 1976-11-09 United Technologies Corporation Logic level decoding circuit
GB2045580A (en) * 1979-03-22 1980-10-29 Plessey Co Ltd Compensated input circuit for use with bipolar return to zero line signals
US4694200A (en) * 1985-03-05 1987-09-15 Thomson-Csf Device for detecting a pulse train in noise and application to a radionavigation aid system of DME type
GB2264010A (en) * 1992-02-10 1993-08-11 Gen Electric Co Plc Data tracking system

Also Published As

Publication number Publication date
GB9406518D0 (en) 1994-05-25
GB2288089A (en) 1995-10-04

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Expiry date: 20140330