AU464312B2 - Omnidirectional doppler navigation system - Google Patents

Omnidirectional doppler navigation system

Info

Publication number
AU464312B2
AU464312B2 AU49590/72A AU4959072A AU464312B2 AU 464312 B2 AU464312 B2 AU 464312B2 AU 49590/72 A AU49590/72 A AU 49590/72A AU 4959072 A AU4959072 A AU 4959072A AU 464312 B2 AU464312 B2 AU 464312B2
Authority
AU
Australia
Prior art keywords
omnidirectional
navigation system
doppler navigation
doppler
omnidirectional doppler
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
AU49590/72A
Other versions
AU4959072A (en
Inventor
Hoppen Gunter
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.)
Nokia Services Ltd
Original Assignee
Standard Telephone and Cables Pty Ltd
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
Priority claimed from DE19712160731 external-priority patent/DE2160731C3/en
Application filed by Standard Telephone and Cables Pty Ltd filed Critical Standard Telephone and Cables Pty Ltd
Publication of AU4959072A publication Critical patent/AU4959072A/en
Application granted granted Critical
Publication of AU464312B2 publication Critical patent/AU464312B2/en
Expired legal-status Critical Current

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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • G01S1/08—Systems for determining direction or position line
    • G01S1/38—Systems for determining direction or position line using comparison of [1] the phase of the envelope of the change of frequency, due to Doppler effect, of the signal transmitted by an antenna moving, or appearing to move, in a cyclic path with [2] the phase of a reference signal, the frequency of this reference signal being synchronised with that of the cyclic movement, or apparent cyclic movement, of the antenna
    • G01S1/40—Systems for determining direction or position line using comparison of [1] the phase of the envelope of the change of frequency, due to Doppler effect, of the signal transmitted by an antenna moving, or appearing to move, in a cyclic path with [2] the phase of a reference signal, the frequency of this reference signal being synchronised with that of the cyclic movement, or apparent cyclic movement, of the antenna the apparent movement of the antenna being produced by cyclic sequential energisation of fixed antennas

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
AU49590/72A 1971-12-07 1972-12-04 Omnidirectional doppler navigation system Expired AU464312B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712160731 DE2160731C3 (en) 1971-12-07 Doppler rotary radio beacon system

Publications (2)

Publication Number Publication Date
AU4959072A AU4959072A (en) 1974-06-06
AU464312B2 true AU464312B2 (en) 1975-08-21

Family

ID=5827300

Family Applications (1)

Application Number Title Priority Date Filing Date
AU49590/72A Expired AU464312B2 (en) 1971-12-07 1972-12-04 Omnidirectional doppler navigation system

Country Status (4)

Country Link
AU (1) AU464312B2 (en)
CH (1) CH552813A (en)
ES (1) ES409378A1 (en)
GB (1) GB1402285A (en)

Also Published As

Publication number Publication date
GB1402285A (en) 1975-08-06
AU4959072A (en) 1974-06-06
ES409378A1 (en) 1975-12-01
CH552813A (en) 1974-08-15
DE2160731A1 (en) 1973-06-14
DE2160731B2 (en) 1975-07-31

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