DE2247439A1 - Gelaendeverfolgungs-radarsystem - Google Patents
Gelaendeverfolgungs-radarsystemInfo
- Publication number
- DE2247439A1 DE2247439A1 DE19722247439 DE2247439A DE2247439A1 DE 2247439 A1 DE2247439 A1 DE 2247439A1 DE 19722247439 DE19722247439 DE 19722247439 DE 2247439 A DE2247439 A DE 2247439A DE 2247439 A1 DE2247439 A1 DE 2247439A1
- Authority
- DE
- Germany
- Prior art keywords
- output
- terrain
- signal
- devices
- state
- 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.)
- Pending
Links
- 230000011664 signaling Effects 0.000 claims description 12
- 238000005070 sampling Methods 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 8
- 230000004069 differentiation Effects 0.000 claims description 6
- 230000000007 visual effect Effects 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 8
- 238000009826 distribution Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 238000005315 distribution function Methods 0.000 description 2
- 238000009499 grossing Methods 0.000 description 2
- PLFFHJWXOGYWPR-HEDMGYOXSA-N (4r)-4-[(3r,3as,5ar,5br,7as,11as,11br,13ar,13bs)-5a,5b,8,8,11a,13b-hexamethyl-1,2,3,3a,4,5,6,7,7a,9,10,11,11b,12,13,13a-hexadecahydrocyclopenta[a]chrysen-3-yl]pentan-1-ol Chemical compound C([C@]1(C)[C@H]2CC[C@H]34)CCC(C)(C)[C@@H]1CC[C@@]2(C)[C@]4(C)CC[C@@H]1[C@]3(C)CC[C@@H]1[C@@H](CCCO)C PLFFHJWXOGYWPR-HEDMGYOXSA-N 0.000 description 1
- RZVHIXYEVGDQDX-UHFFFAOYSA-N 9,10-anthraquinone Chemical compound C1=CC=C2C(=O)C3=CC=CC=C3C(=O)C2=C1 RZVHIXYEVGDQDX-UHFFFAOYSA-N 0.000 description 1
- 101100508071 Solanum lycopersicum PIIF gene Proteins 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000001447 compensatory effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000002592 echocardiography Methods 0.000 description 1
- 230000010006 flight Effects 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction 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
- 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
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
- G01S13/933—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of aircraft or spacecraft
- G01S13/935—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of aircraft or spacecraft for terrain-avoidance
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Aviation & Aerospace Engineering (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US18838471A | 1971-10-12 | 1971-10-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2247439A1 true DE2247439A1 (de) | 1973-04-19 |
Family
ID=22692914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722247439 Pending DE2247439A1 (de) | 1971-10-12 | 1972-09-27 | Gelaendeverfolgungs-radarsystem |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3795909A (enExample) |
| JP (1) | JPS4847787A (enExample) |
| CA (1) | CA989966A (enExample) |
| DE (1) | DE2247439A1 (enExample) |
| FR (1) | FR2156592B1 (enExample) |
| GB (2) | GB1368367A (enExample) |
| IT (1) | IT966040B (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3940766A (en) * | 1973-04-05 | 1976-02-24 | The United States Of America As Represented By The Secretary Of The Navy | Range and angle discriminator for leading edge radar tracking |
| FR2368043A1 (fr) * | 1976-10-15 | 1978-05-12 | Thomson Csf | Dispositif de protection contre les échos Indésirables, et système radar comportant un tel dispositif |
| GB2057808A (en) * | 1979-08-23 | 1981-04-01 | Marconi Co Ltd | Secondary surveillance radar |
| DE3510576A1 (de) * | 1985-03-23 | 1986-09-25 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren und anordnung zur unterdrueckung von regenechos bei einem gelaendefolgeradar |
| CA1253965A (en) * | 1985-04-01 | 1989-05-09 | Declan G. Murray | Tactical routing system and method |
| GB8512340D0 (en) * | 1985-05-15 | 1986-10-29 | Gec Avionics | Measuring dynamic system |
| GB8606978D0 (en) * | 1986-03-20 | 1986-10-29 | British Aerospace | Stabilizing air to ground radar |
| DE3823814A1 (de) * | 1988-07-14 | 1990-02-01 | Messerschmitt Boelkow Blohm | Flugkoerperfuehrungssystem |
| JP2569778B2 (ja) * | 1988-12-22 | 1997-01-08 | 三菱電機株式会社 | 航空機搭載用地形回避レーダ方法及びその装置 |
| US5904724A (en) * | 1996-01-19 | 1999-05-18 | Margolin; Jed | Method and apparatus for remotely piloting an aircraft |
| DE69723431T2 (de) | 1996-05-14 | 2004-06-09 | Honeywell International Inc. | Autonomes landeführungssystem |
| US7633430B1 (en) * | 2007-09-14 | 2009-12-15 | Rockwell Collins, Inc. | Terrain awareness system with false alert suppression |
| CN103677748A (zh) * | 2012-09-26 | 2014-03-26 | 北京兆易创新科技股份有限公司 | 非易失性存储器指令处理的装置及方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3530465A (en) * | 1957-07-10 | 1970-09-22 | Sperry Rand Corp | Obstacle clearance system for aircraft |
| US3149333A (en) * | 1962-11-09 | 1964-09-15 | Robert R Campbell | Detection of targets in clutter |
| GB1019796A (en) * | 1962-12-06 | 1966-02-09 | Ibm | Airborne radar system |
| US3449745A (en) * | 1965-01-15 | 1969-06-10 | Lockheed Aircraft Corp | Synthetic beam sharpening system |
| US3579239A (en) * | 1965-07-13 | 1971-05-18 | Martin Marietta Corp | Angularly selective monopulse reception |
| US3493874A (en) * | 1966-01-05 | 1970-02-03 | Vitro Corp Of America | Statistical decision systems |
| FR1527968A (fr) * | 1967-04-12 | 1968-06-07 | Electronique & Radio Ind | Perfectionnements aux dispositifs éliminateurs de zones denses |
-
1971
- 1971-10-12 US US00188384A patent/US3795909A/en not_active Expired - Lifetime
-
1972
- 1972-07-13 CA CA147,004A patent/CA989966A/en not_active Expired
- 1972-08-29 GB GB4005672A patent/GB1368367A/en not_active Expired
- 1972-08-29 GB GB5064873A patent/GB1368368A/en not_active Expired
- 1972-09-14 FR FR7232636A patent/FR2156592B1/fr not_active Expired
- 1972-09-18 JP JP47094052A patent/JPS4847787A/ja active Pending
- 1972-09-25 IT IT52963/72A patent/IT966040B/it active
- 1972-09-27 DE DE19722247439 patent/DE2247439A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3795909A (en) | 1974-03-05 |
| CA989966A (en) | 1976-05-25 |
| FR2156592B1 (enExample) | 1976-08-13 |
| IT966040B (it) | 1974-02-11 |
| FR2156592A1 (enExample) | 1973-06-01 |
| GB1368367A (en) | 1974-09-25 |
| JPS4847787A (enExample) | 1973-07-06 |
| GB1368368A (en) | 1974-09-25 |
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