CA1203576A - Systeme de radar ou de telecommunications pour fins militaires - Google Patents

Systeme de radar ou de telecommunications pour fins militaires

Info

Publication number
CA1203576A
CA1203576A CA000307208A CA307208A CA1203576A CA 1203576 A CA1203576 A CA 1203576A CA 000307208 A CA000307208 A CA 000307208A CA 307208 A CA307208 A CA 307208A CA 1203576 A CA1203576 A CA 1203576A
Authority
CA
Canada
Prior art keywords
sub
frequency
bands
programme
jamming
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
CA000307208A
Other languages
English (en)
Inventor
Josef Gammel
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of CA1203576A publication Critical patent/CA1203576A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00—Jamming of communication; Counter-measures
    • H04K3/20—Countermeasures against jamming
    • H04K3/28—Countermeasures against jamming with jamming and anti-jamming mechanisms both included in a same device or system, e.g. wherein anti-jamming includes prevention of undesired self-jamming resulting from jamming
    • 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
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/38—Jamming means, e.g. producing false echoes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00—Jamming of communication; Counter-measures
    • H04K3/40—Jamming having variable characteristics
    • H04K3/41—Jamming having variable characteristics characterized by the control of the jamming activation or deactivation time
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00—Jamming of communication; Counter-measures
    • H04K3/40—Jamming having variable characteristics
    • H04K3/42—Jamming having variable characteristics characterized by the control of the jamming frequency or wavelength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K2203/00—Jamming of communication; Countermeasures
    • H04K2203/30—Jamming or countermeasure characterized by the infrastructure components
    • H04K2203/34—Jamming or countermeasure characterized by the infrastructure components involving multiple cooperating jammers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mobile Radio Communication Systems (AREA)
CA000307208A 1977-08-22 1978-07-12 Systeme de radar ou de telecommunications pour fins militaires Expired CA1203576A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP2737577.5 1977-08-22
DE2737577A DE2737577C1 (de) 1977-08-22 1977-08-22 Militaerisches Radar- oder Funk-Nachrichtenuebertragungssystem

Publications (1)

Publication Number Publication Date
CA1203576A true CA1203576A (fr) 1986-04-22

Family

ID=6016865

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000307208A Expired CA1203576A (fr) 1977-08-22 1978-07-12 Systeme de radar ou de telecommunications pour fins militaires

Country Status (7)

Country Link
BE (1) BE867291A (fr)
CA (1) CA1203576A (fr)
DE (1) DE2737577C1 (fr)
FR (1) FR2573216A1 (fr)
IT (1) IT1096808B (fr)
NL (1) NL177962C (fr)
NO (1) NO782846L (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0562868A2 (fr) * 1992-03-27 1993-09-29 WI-LAN Inc Procédé et appareil pour l'accès multiple entre des récepteurs-émetteurs dans la communication sans fil utilisant un spectre élargi OFDM
US6192068B1 (en) 1996-10-03 2001-02-20 Wi-Lan Inc. Multicode spread spectrum communications system
USRE37802E1 (en) 1992-03-31 2002-07-23 Wi-Lan Inc. Multicode direct sequence spread spectrum

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2830710B1 (fr) * 2001-10-09 2004-02-27 Thales Sa Procede et systeme de brouillage
GR1004549B (el) * 2001-12-04 2004-05-11 Νικολαος Ουζουνογλου Ηλεκτρονικο κυκλωμα παρεμβολης εχθρικων ασυρματικων δικτυων επικοινωνιων με αναπηδηση συχνοτητας και παραλληλη προστασια φιλιων δικτυων
DE10318475A1 (de) 2003-04-23 2004-11-25 Rheinmetall W & M Gmbh Verfahren zur störungsfreien Kommunikation beim Betrieb eines Störers
DE102011113644A1 (de) 2011-09-19 2013-03-21 Rheinmetall Soldier Electronics Gmbh Vorrichtung zur Identifizierung und Kommunikation

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1462279A (fr) * 1965-09-21 1966-04-15 Cit Alcatel Liaisons radio à fréquences porteuses aléatoires
DE1954754C3 (de) * 1969-10-30 1975-08-07 Siemens Ag, 1000 Berlin Und 8000 Muenchen Mit Verschlüsselung der zu übertragenden Nachrichtensignale arbeitendes Funktelefoniesystem
CH559483A5 (fr) * 1973-06-12 1975-02-28 Patelhold Patentverwertung

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0562868A2 (fr) * 1992-03-27 1993-09-29 WI-LAN Inc Procédé et appareil pour l'accès multiple entre des récepteurs-émetteurs dans la communication sans fil utilisant un spectre élargi OFDM
EP0562868A3 (en) * 1992-03-27 1994-07-06 Wi Lan Inc Method and apparatus for multiple access between tansceivers in wireless communication using OFDM spread spectrum.
USRE37802E1 (en) 1992-03-31 2002-07-23 Wi-Lan Inc. Multicode direct sequence spread spectrum
US6192068B1 (en) 1996-10-03 2001-02-20 Wi-Lan Inc. Multicode spread spectrum communications system
US6320897B1 (en) 1996-10-03 2001-11-20 Wi-Lan Inc. Multicode spread spectrum communications system

Also Published As

Publication number Publication date
NL177962C (nl) 1985-12-16
IT1096808B (it) 1985-08-26
FR2573216A1 (fr) 1986-05-16
IT7824820A0 (it) 1978-06-22
NO782846L (no) 1986-07-30
NO113576C (no) 1986-03-12
NL177962B (nl) 1985-07-16
BE867291A (fr) 1985-06-10
DE2737577C1 (de) 1986-01-09

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Legal Events

Date Code Title Description
MKEX Expiry