IT1082135B - Sistema per sintetizzare un fascio continuo di scansione da componenti fisse del fascio - Google Patents

Sistema per sintetizzare un fascio continuo di scansione da componenti fisse del fascio

Info

Publication number
IT1082135B
IT1082135B IT25797/77A IT2579777A IT1082135B IT 1082135 B IT1082135 B IT 1082135B IT 25797/77 A IT25797/77 A IT 25797/77A IT 2579777 A IT2579777 A IT 2579777A IT 1082135 B IT1082135 B IT 1082135B
Authority
IT
Italy
Prior art keywords
synthesize
continuous scan
components
fixed
fixed beam
Prior art date
Application number
IT25797/77A
Other languages
English (en)
Italian (it)
Original Assignee
Tull Aviation 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 Tull Aviation Corp filed Critical Tull Aviation Corp
Application granted granted Critical
Publication of IT1082135B publication Critical patent/IT1082135B/it

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
    • G01S1/44—Rotating or oscillating beam beacons defining directions in the plane of rotation or oscillation
    • G01S1/54—Narrow-beam systems producing at a receiver a pulse-type envelope signal of the carrier wave of the beam, the timing of which is dependent upon the angle between the direction of the receiver from the beacon and a reference direction from the beacon; Overlapping broad beam systems defining a narrow zone and producing at a receiver a pulse-type envelope signal of the carrier wave of the beam, the timing of which is dependent upon the angle between the direction of the receiver from the beacon and a reference direction from the beacon

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radar Systems Or Details Thereof (AREA)
IT25797/77A 1976-07-16 1977-07-15 Sistema per sintetizzare un fascio continuo di scansione da componenti fisse del fascio IT1082135B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/706,020 US4050074A (en) 1976-07-16 1976-07-16 Blended step scan beam signal from fixed beam components

Publications (1)

Publication Number Publication Date
IT1082135B true IT1082135B (it) 1985-05-21

Family

ID=24835888

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25797/77A IT1082135B (it) 1976-07-16 1977-07-15 Sistema per sintetizzare un fascio continuo di scansione da componenti fisse del fascio

Country Status (11)

Country Link
US (1) US4050074A (enExample)
JP (1) JPS5311593A (enExample)
AU (1) AU506493B2 (enExample)
BE (1) BE856790A (enExample)
CA (1) CA1075806A (enExample)
DE (1) DE2731772A1 (enExample)
FR (1) FR2358756A1 (enExample)
GB (1) GB1527709A (enExample)
IT (1) IT1082135B (enExample)
NL (1) NL7707265A (enExample)
SE (1) SE7707919L (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4109249A (en) * 1977-02-28 1978-08-22 International Telephone And Telegraph Corporation Scanning beam receiver
DE3163846D1 (en) 1980-05-13 1984-07-05 Secretary Industry Brit Waveform synthesiser for calibrating vor equipment
US5225841A (en) * 1991-06-27 1993-07-06 Hughes Aircraft Company Glittering array for radar pulse shaping
IT1273392B (it) * 1994-03-31 1997-07-08 Alcatel Air Navigation Systems Metodo e dispositivo di alimentazione, in particolare per un sistema vor doppler, modulatore adatto per gli stessi e sistema vor doppler
WO2002052677A1 (en) * 2000-12-23 2002-07-04 Nokia Corporation Base station, base station module and method for direction of arrival estimation
US6965343B1 (en) * 2004-06-17 2005-11-15 The Aerospace Corporation System and method for antenna tracking
US7463191B2 (en) * 2004-06-17 2008-12-09 New Jersey Institute Of Technology Antenna beam steering and tracking techniques
US9625561B2 (en) * 2013-04-26 2017-04-18 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for determining a position of user equipment, and an antenna set therefor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3735407A (en) * 1970-04-03 1973-05-22 Raytheon Co Stepped beam instrument landing system
AU469466B2 (en) * 1972-02-07 1976-02-12 Commonwealth Scientific And Industrial Research Organization Generation of scanning radio beams
US3925781A (en) * 1973-10-05 1975-12-09 Emerson Electric Co Digital modulation generator with cylindrical antenna array system

Also Published As

Publication number Publication date
AU506493B2 (en) 1980-01-03
BE856790A (fr) 1977-10-31
FR2358756B3 (enExample) 1980-04-11
CA1075806A (en) 1980-04-15
FR2358756A1 (fr) 1978-02-10
US4050074A (en) 1977-09-20
DE2731772A1 (de) 1978-02-09
NL7707265A (nl) 1978-01-18
SE7707919L (sv) 1978-01-17
JPS5311593A (en) 1978-02-02
GB1527709A (en) 1978-10-11
AU2644277A (en) 1979-01-04

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