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GB2240695B - Interference cancellation system for interference signals having an arbitrary and unknown duration and direction - Google Patents

Interference cancellation system for interference signals having an arbitrary and unknown duration and direction

Info

Publication number
GB2240695B
GB2240695B GB9027438A GB9027438A GB2240695B GB 2240695 B GB2240695 B GB 2240695B GB 9027438 A GB9027438 A GB 9027438A GB 9027438 A GB9027438 A GB 9027438A GB 2240695 B GB2240695 B GB 2240695B
Authority
GB
United Kingdom
Prior art keywords
interference
arbitrary
cancellation system
unknown duration
interference cancellation
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
GB9027438A
Other versions
GB2240695A (en
GB9027438D0 (en
Inventor
Ashok Kumar Talwar
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.)
Edo Communications and Countermeasures Systems Inc
Original Assignee
American Nucleonics Corp
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 American Nucleonics Corp filed Critical American Nucleonics Corp
Publication of GB9027438D0 publication Critical patent/GB9027438D0/en
Publication of GB2240695A publication Critical patent/GB2240695A/en
Application granted granted Critical
Publication of GB2240695B publication Critical patent/GB2240695B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/12—Neutralising, balancing, or compensation arrangements
    • H04B1/123—Neutralising, balancing, or compensation arrangements using adaptive balancing or compensation means
    • H04B1/126—Neutralising, balancing, or compensation arrangements using adaptive balancing or compensation means having multiple inputs, e.g. auxiliary antenna for receiving interfering signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
GB9027438A 1989-12-29 1990-12-18 Interference cancellation system for interference signals having an arbitrary and unknown duration and direction Expired - Fee Related GB2240695B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US45890189A 1989-12-29 1989-12-29

Publications (3)

Publication Number Publication Date
GB9027438D0 GB9027438D0 (en) 1991-02-06
GB2240695A GB2240695A (en) 1991-08-07
GB2240695B true GB2240695B (en) 1994-06-08

Family

ID=23822549

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9027438A Expired - Fee Related GB2240695B (en) 1989-12-29 1990-12-18 Interference cancellation system for interference signals having an arbitrary and unknown duration and direction

Country Status (2)

Country Link
CA (1) CA2032647C (en)
GB (1) GB2240695B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0222555D0 (en) 2002-09-28 2002-11-06 Koninkl Philips Electronics Nv Packet data transmission system
IL224732A (en) 2013-02-14 2017-09-28 Cyzs Baruch Receiver enhancement utilizing cancellation of foreign interference
GB2571709B (en) * 2018-02-28 2020-09-09 Cambium Networks Ltd Interference mitigation apparatus and method for a wireless terminal

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3699444A (en) * 1969-02-17 1972-10-17 American Nucleonics Corp Interference cancellation system
US3947848A (en) * 1962-08-07 1976-03-30 The United States Of America As Represented By The Secretary Of The Navy Anti-jam dual channel video cancellation circuit for first target tracking system
US4010469A (en) * 1951-06-20 1977-03-01 The Rand Corporation Interference suppression
US4044359A (en) * 1962-01-09 1977-08-23 General Electric Company Multiple intermediate frequency side-lobe canceller

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4010469A (en) * 1951-06-20 1977-03-01 The Rand Corporation Interference suppression
US4044359A (en) * 1962-01-09 1977-08-23 General Electric Company Multiple intermediate frequency side-lobe canceller
US3947848A (en) * 1962-08-07 1976-03-30 The United States Of America As Represented By The Secretary Of The Navy Anti-jam dual channel video cancellation circuit for first target tracking system
US3699444A (en) * 1969-02-17 1972-10-17 American Nucleonics Corp Interference cancellation system

Also Published As

Publication number Publication date
CA2032647A1 (en) 1991-06-30
GB2240695A (en) 1991-08-07
GB9027438D0 (en) 1991-02-06
CA2032647C (en) 2000-03-21

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Legal Events

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

Effective date: 20031218