DE2203442C2 - Funknavigationssystem mit zyklischer Impulsabstrahlung durch eine Strahlerzeile zur Azimut- oder Elevationsbestimmung - Google Patents
Funknavigationssystem mit zyklischer Impulsabstrahlung durch eine Strahlerzeile zur Azimut- oder ElevationsbestimmungInfo
- Publication number
- DE2203442C2 DE2203442C2 DE19722203442D DE2203442DA DE2203442C2 DE 2203442 C2 DE2203442 C2 DE 2203442C2 DE 19722203442 D DE19722203442 D DE 19722203442D DE 2203442D A DE2203442D A DE 2203442DA DE 2203442 C2 DE2203442 C2 DE 2203442C2
- Authority
- DE
- Germany
- Prior art keywords
- angle
- value
- elevation
- azimuth
- phase
- 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
Links
- 230000005855 radiation Effects 0.000 title description 3
- 238000010586 diagram Methods 0.000 claims description 39
- 230000010355 oscillation Effects 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 4
- 238000004088 simulation Methods 0.000 claims 2
- 238000005259 measurement Methods 0.000 description 5
- 238000007792 addition Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000256844 Apis mellifera Species 0.000 description 1
- 101710088935 Ferredoxin-2 Proteins 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 101150054634 melk gene Proteins 0.000 description 1
- 238000004091 panning Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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
- G01S1/20—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems
- G01S1/30—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems the synchronised signals being continuous waves or intermittent trains of continuous waves, the intermittency not being for the purpose of determining direction or position line and the transit times being compared by measuring the phase difference
- G01S1/302—Systems in which the direction is determined by using an interferometric type transmitting antenna array
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2203442 | 1972-01-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2203442B1 DE2203442B1 (de) | 1973-08-23 |
| DE2203442C2 true DE2203442C2 (de) | 1974-04-11 |
Family
ID=5833983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722203442D Expired DE2203442C2 (de) | 1972-01-25 | 1972-01-25 | Funknavigationssystem mit zyklischer Impulsabstrahlung durch eine Strahlerzeile zur Azimut- oder Elevationsbestimmung |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3852749A (enExample) |
| JP (1) | JPS5144398B2 (enExample) |
| AU (1) | AU477078B2 (enExample) |
| CA (1) | CA1005891A (enExample) |
| CH (1) | CH559371A5 (enExample) |
| DE (1) | DE2203442C2 (enExample) |
| FR (1) | FR2169229B1 (enExample) |
| GB (1) | GB1410121A (enExample) |
| IT (1) | IT978349B (enExample) |
| SE (1) | SE387446B (enExample) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4677442A (en) * | 1984-05-29 | 1987-06-30 | Hazeltine Corporation | Microwave landing system with ±90 degree azimuth clearance guidance and 360 degree data coverage |
| US5515378A (en) * | 1991-12-12 | 1996-05-07 | Arraycomm, Inc. | Spatial division multiple access wireless communication systems |
| US5625880A (en) * | 1991-12-12 | 1997-04-29 | Arraycomm, Incorporated | Spectrally efficient and high capacity acknowledgement radio paging system |
| GB9611800D0 (en) * | 1996-06-06 | 1996-08-07 | Univ Bristol | Post-reception focusing in remote detection systems |
| US7035661B1 (en) | 1996-10-11 | 2006-04-25 | Arraycomm, Llc. | Power control with signal quality estimation for smart antenna communication systems |
| US6275543B1 (en) | 1996-10-11 | 2001-08-14 | Arraycomm, Inc. | Method for reference signal generation in the presence of frequency offsets in a communications station with spatial processing |
| US6463295B1 (en) | 1996-10-11 | 2002-10-08 | Arraycomm, Inc. | Power control with signal quality estimation for smart antenna communication systems |
| US7299071B1 (en) | 1997-12-10 | 2007-11-20 | Arraycomm, Llc | Downlink broadcasting by sequential transmissions from a communication station having an antenna array |
| DE19757042A1 (de) * | 1997-12-20 | 1999-06-24 | Cit Alcatel | Monitor für parallele Landebahnen |
| US6615024B1 (en) | 1998-05-01 | 2003-09-02 | Arraycomm, Inc. | Method and apparatus for determining signatures for calibrating a communication station having an antenna array |
| US6600914B2 (en) | 1999-05-24 | 2003-07-29 | Arraycomm, Inc. | System and method for emergency call channel allocation |
| US6141567A (en) | 1999-06-07 | 2000-10-31 | Arraycomm, Inc. | Apparatus and method for beamforming in a changing-interference environment |
| US7139592B2 (en) | 1999-06-21 | 2006-11-21 | Arraycomm Llc | Null deepening for an adaptive antenna based communication station |
| US6985466B1 (en) | 1999-11-09 | 2006-01-10 | Arraycomm, Inc. | Downlink signal processing in CDMA systems utilizing arrays of antennae |
| US6795409B1 (en) | 2000-09-29 | 2004-09-21 | Arraycomm, Inc. | Cooperative polling in a wireless data communication system having smart antenna processing |
| US7062294B1 (en) | 2000-09-29 | 2006-06-13 | Arraycomm, Llc. | Downlink transmission in a wireless data communication system having a base station with a smart antenna system |
| US6982968B1 (en) | 2000-09-29 | 2006-01-03 | Arraycomm, Inc. | Non-directional transmitting from a wireless data base station having a smart antenna system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3634862A (en) * | 1969-05-19 | 1972-01-11 | Westinghouse Electric Corp | Precision approach and landing system |
| US3665468A (en) * | 1970-02-25 | 1972-05-23 | Air Land Systems Co | Radio communication system |
| US3704465A (en) * | 1970-08-28 | 1972-11-28 | Hazeltine Corp | Angular position determining system compensated for doppler |
-
1972
- 1972-01-25 DE DE19722203442D patent/DE2203442C2/de not_active Expired
-
1973
- 1973-01-22 SE SE7300833A patent/SE387446B/xx unknown
- 1973-01-22 AU AU51295/73A patent/AU477078B2/en not_active Expired
- 1973-01-23 CH CH91173A patent/CH559371A5/xx not_active IP Right Cessation
- 1973-01-23 GB GB345773A patent/GB1410121A/en not_active Expired
- 1973-01-24 US US00326513A patent/US3852749A/en not_active Expired - Lifetime
- 1973-01-25 FR FR7302583A patent/FR2169229B1/fr not_active Expired
- 1973-01-25 JP JP48009959A patent/JPS5144398B2/ja not_active Expired
- 1973-01-25 CA CA162,019A patent/CA1005891A/en not_active Expired
- 1973-04-23 IT IT7319459A patent/IT978349B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| US3852749A (en) | 1974-12-03 |
| JPS4884583A (enExample) | 1973-11-09 |
| CA1005891A (en) | 1977-02-22 |
| IT978349B (it) | 1974-09-20 |
| JPS5144398B2 (enExample) | 1976-11-27 |
| FR2169229A1 (enExample) | 1973-09-07 |
| SE387446B (sv) | 1976-09-06 |
| AU5129573A (en) | 1974-07-25 |
| CH559371A5 (enExample) | 1975-02-28 |
| AU477078B2 (en) | 1976-10-14 |
| DE2203442B1 (de) | 1973-08-23 |
| FR2169229B1 (enExample) | 1981-12-11 |
| GB1410121A (en) | 1975-10-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| E77 | Valid patent as to the heymanns-index 1977 | ||
| 8339 | Ceased/non-payment of the annual fee |