NO145552C - Fremgangsmaate for fjernelse av forstyrrende signaler i ekkolodd-anlegg - Google Patents

Fremgangsmaate for fjernelse av forstyrrende signaler i ekkolodd-anlegg

Info

Publication number
NO145552C
NO145552C NO782708A NO782708A NO145552C NO 145552 C NO145552 C NO 145552C NO 782708 A NO782708 A NO 782708A NO 782708 A NO782708 A NO 782708A NO 145552 C NO145552 C NO 145552C
Authority
NO
Norway
Prior art keywords
sun
removal
procedure
interference signals
sound system
Prior art date
Application number
NO782708A
Other languages
English (en)
Other versions
NO145552B (no
NO782708L (no
Inventor
Horst Schaefer
Original Assignee
Honeywell Elac Nautik Gmbh
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 Honeywell Elac Nautik Gmbh filed Critical Honeywell Elac Nautik Gmbh
Publication of NO782708L publication Critical patent/NO782708L/no
Publication of NO145552B publication Critical patent/NO145552B/no
Publication of NO145552C publication Critical patent/NO145552C/no

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/523—Details of pulse systems
    • G01S7/526—Receivers
    • G01S7/527—Extracting wanted echo signals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/534—Details of non-pulse systems
    • G01S7/536—Extracting wanted echo signals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/537—Counter-measures or counter-counter-measures, e.g. jamming, anti-jamming

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Television Systems (AREA)
  • Details Of Television Scanning (AREA)
  • Noise Elimination (AREA)
NO782708A 1977-08-10 1978-08-09 Fremgangsmaate for fjernelse av forstyrrende signaler i ekkolodd-anlegg NO145552C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2735949A DE2735949C2 (de) 1977-08-10 1977-08-10 Verfahren zum Ausblenden von Störsignalen bei Echolotanlagen

Publications (3)

Publication Number Publication Date
NO782708L NO782708L (no) 1979-02-13
NO145552B NO145552B (no) 1982-01-04
NO145552C true NO145552C (no) 1982-04-14

Family

ID=6016025

Family Applications (1)

Application Number Title Priority Date Filing Date
NO782708A NO145552C (no) 1977-08-10 1978-08-09 Fremgangsmaate for fjernelse av forstyrrende signaler i ekkolodd-anlegg

Country Status (2)

Country Link
DE (1) DE2735949C2 (no)
NO (1) NO145552C (no)

Also Published As

Publication number Publication date
DE2735949C2 (de) 1979-02-22
DE2735949B1 (de) 1978-05-18
NO145552B (no) 1982-01-04
NO782708L (no) 1979-02-13

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