GB2022954B - Transversal filters - Google Patents

Transversal filters

Info

Publication number
GB2022954B
GB2022954B GB7921704A GB7921704A GB2022954B GB 2022954 B GB2022954 B GB 2022954B GB 7921704 A GB7921704 A GB 7921704A GB 7921704 A GB7921704 A GB 7921704A GB 2022954 B GB2022954 B GB 2022954B
Authority
GB
United Kingdom
Prior art keywords
transversal filters
transversal
filters
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
Application number
GB7921704A
Other versions
GB2022954A (en
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.)
UK Secretary of State for Defence
Original Assignee
UK Secretary of State for Defence
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 UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Priority to GB7921704A priority Critical patent/GB2022954B/en
Publication of GB2022954A publication Critical patent/GB2022954A/en
Application granted granted Critical
Publication of GB2022954B publication Critical patent/GB2022954B/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H21/00Adaptive networks
    • H03H21/0012Digital adaptive filters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006Arrangements for removing intersymbol interference
    • H04L25/03012Arrangements for removing intersymbol interference operating in the time domain
    • H04L25/03019Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception
    • H04L25/03038Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a non-recursive structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Noise Elimination (AREA)
  • Filters That Use Time-Delay Elements (AREA)
GB7921704A 1978-03-30 1979-06-21 Transversal filters Expired GB2022954B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7921704A GB2022954B (en) 1978-03-30 1979-06-21 Transversal filters

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1255078 1978-03-30
GB7921704A GB2022954B (en) 1978-03-30 1979-06-21 Transversal filters

Publications (2)

Publication Number Publication Date
GB2022954A GB2022954A (en) 1979-12-19
GB2022954B true GB2022954B (en) 1982-04-07

Family

ID=26249091

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7921704A Expired GB2022954B (en) 1978-03-30 1979-06-21 Transversal filters

Country Status (1)

Country Link
GB (1) GB2022954B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8374218B2 (en) 2000-12-05 2013-02-12 Google Inc. Combining signals with a shuffled-hadamard function
US8385470B2 (en) 2000-12-05 2013-02-26 Google Inc. Coding a signal with a shuffled-Hadamard function

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4524423A (en) * 1981-11-06 1985-06-18 Rca Corporation Digital signal separation filters
US4502074A (en) * 1981-11-09 1985-02-26 Rca Corporation Digital television signal processing system
DE3216143A1 (en) * 1982-04-30 1983-11-03 Philips Patentverwaltung Gmbh, 2000 Hamburg Arrangement for calculating convolution values
US4528513A (en) * 1983-04-25 1985-07-09 Rca Corporation Digital FM ratio detector with gain-controlled filter
US4573135A (en) * 1983-04-25 1986-02-25 Rca Corporation Digital lowpass filter having controllable gain
JPH0687540B2 (en) * 1988-11-10 1994-11-02 日本電気株式会社 Demodulator
DE3916256A1 (en) * 1989-05-18 1990-11-22 Ant Nachrichtentech Digital filter with attenuation and phase equalising - consists of non-recursive group transit time equaliser, and attenuation equaliser
GB9522204D0 (en) * 1995-10-30 1996-01-03 British Broadcasting Corp Method and apparatus for reduction of unwanted feedback
US7545849B1 (en) 2003-03-28 2009-06-09 Google Inc. Signal spectrum spreading and combining system and method
US6982945B1 (en) 2001-01-26 2006-01-03 Google, Inc. Baseband direct sequence spread spectrum transceiver
US7453921B1 (en) 2001-12-11 2008-11-18 Google Inc. LPC filter for removing periodic and quasi-periodic interference from spread spectrum signals
US7352833B2 (en) * 2002-11-18 2008-04-01 Google Inc. Method and system for temporal autocorrelation filtering
GB0510385D0 (en) 2005-05-20 2005-06-29 British Broadcasting Corp Improvements relating to on-channel repeaters

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8374218B2 (en) 2000-12-05 2013-02-12 Google Inc. Combining signals with a shuffled-hadamard function
US8385470B2 (en) 2000-12-05 2013-02-26 Google Inc. Coding a signal with a shuffled-Hadamard function
US8654817B2 (en) 2000-12-05 2014-02-18 Google Inc. Combining signals with a shuffled-hadamard function

Also Published As

Publication number Publication date
GB2022954A (en) 1979-12-19

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Legal Events

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

Effective date: 19950621