DE2008560B2 - Nachrichtenuebertragungssystem unter verwendung von puls-code-modulation und empfangsseitiger pulskompression - Google Patents

Nachrichtenuebertragungssystem unter verwendung von puls-code-modulation und empfangsseitiger pulskompression

Info

Publication number
DE2008560B2
DE2008560B2 DE19702008560 DE2008560A DE2008560B2 DE 2008560 B2 DE2008560 B2 DE 2008560B2 DE 19702008560 DE19702008560 DE 19702008560 DE 2008560 A DE2008560 A DE 2008560A DE 2008560 B2 DE2008560 B2 DE 2008560B2
Authority
DE
Germany
Prior art keywords
transmission system
message transmission
code modulation
pulse
receiving
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.)
Granted
Application number
DE19702008560
Other languages
English (en)
Other versions
DE2008560A1 (de
DE2008560C3 (de
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 filed Critical
Priority to DE19702008560 priority Critical patent/DE2008560C3/de
Priority to NL7102464A priority patent/NL7102464A/xx
Priority to GB2166571A priority patent/GB1315873A/en
Publication of DE2008560A1 publication Critical patent/DE2008560A1/de
Priority to US327216A priority patent/US3862371A/en
Publication of DE2008560B2 publication Critical patent/DE2008560B2/de
Application granted granted Critical
Publication of DE2008560C3 publication Critical patent/DE2008560C3/de
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
    • H04K3/25—Countermeasures against jamming based on characteristics of target signal or of transmission, e.g. using direct sequence spread spectrum or fast frequency hopping
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/26—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
    • G01S13/28—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses
    • G01S13/284—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses using coded pulses
    • G01S13/288—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses using coded pulses phase modulated
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
    • G01S13/78—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted discriminating between different kinds of targets, e.g. IFF-radar, i.e. identification of friend or foe
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00—Jamming of communication; Counter-measures
    • H04K3/80—Jamming or countermeasure characterized by its function
    • H04K3/82—Jamming or countermeasure characterized by its function related to preventing surveillance, interception or detection
    • H04K3/827—Jamming or countermeasure characterized by its function related to preventing surveillance, interception or detection using characteristics of target signal or of transmission, e.g. using direct sequence spread spectrum or fast frequency hopping

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Radar Systems Or Details Thereof (AREA)
DE19702008560 1970-02-24 1970-02-24 Nachrichtenübertragungssystem unter Verwendung von Puls-Code-Modulation und empfangsseitiger Pulskompression Expired DE2008560C3 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19702008560 DE2008560C3 (de) 1970-02-24 1970-02-24 Nachrichtenübertragungssystem unter Verwendung von Puls-Code-Modulation und empfangsseitiger Pulskompression
NL7102464A NL7102464A (de) 1970-02-24 1971-02-24
GB2166571A GB1315873A (en) 1970-02-24 1971-04-19 Telecommunications systems
US327216A US3862371A (en) 1970-02-24 1973-01-26 Message transmission system with pulse compression

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702008560 DE2008560C3 (de) 1970-02-24 1970-02-24 Nachrichtenübertragungssystem unter Verwendung von Puls-Code-Modulation und empfangsseitiger Pulskompression

Publications (3)

Publication Number Publication Date
DE2008560A1 DE2008560A1 (de) 1971-09-09
DE2008560B2 true DE2008560B2 (de) 1973-07-12
DE2008560C3 DE2008560C3 (de) 1974-03-07

Family

ID=5763234

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702008560 Expired DE2008560C3 (de) 1970-02-24 1970-02-24 Nachrichtenübertragungssystem unter Verwendung von Puls-Code-Modulation und empfangsseitiger Pulskompression

Country Status (3)

Country Link
DE (1) DE2008560C3 (de)
GB (1) GB1315873A (de)
NL (1) NL7102464A (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2448638A1 (de) * 1973-10-23 1975-05-28 Sercel Rech Const Elect Verfahren und vorrichtung zur hilfe bei der berechnung von entfernungen
DE2615440A1 (de) * 1976-02-27 1977-09-01 Patelhold Patentverwertung Verfahren zur trennung gleichzeitig eintreffender antworten in einem sekundaer-radar-system
DE2808545A1 (de) * 1978-02-28 1979-08-30 Siemens Ag Verfahren zur nachrichtenuebertragung mittels radargeraeten
DE2365675C1 (de) * 1973-11-09 1988-11-10 Siemens Ag, 1000 Berlin Und 8000 Muenchen, De

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO129973B (de) * 1972-10-16 1974-06-17 Kongsberg Vapenfab As

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2448638A1 (de) * 1973-10-23 1975-05-28 Sercel Rech Const Elect Verfahren und vorrichtung zur hilfe bei der berechnung von entfernungen
DE2365675C1 (de) * 1973-11-09 1988-11-10 Siemens Ag, 1000 Berlin Und 8000 Muenchen, De
DE2615440A1 (de) * 1976-02-27 1977-09-01 Patelhold Patentverwertung Verfahren zur trennung gleichzeitig eintreffender antworten in einem sekundaer-radar-system
DE2808545A1 (de) * 1978-02-28 1979-08-30 Siemens Ag Verfahren zur nachrichtenuebertragung mittels radargeraeten

Also Published As

Publication number Publication date
DE2008560A1 (de) 1971-09-09
GB1315873A (en) 1973-05-02
DE2008560C3 (de) 1974-03-07
NL7102464A (de) 1971-08-26

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)