CA1292804C - Radiometric imager having a frenquency-dispersive linear array antenna - Google Patents
Radiometric imager having a frenquency-dispersive linear array antennaInfo
- Publication number
- CA1292804C CA1292804C CA000541126A CA541126A CA1292804C CA 1292804 C CA1292804 C CA 1292804C CA 000541126 A CA000541126 A CA 000541126A CA 541126 A CA541126 A CA 541126A CA 1292804 C CA1292804 C CA 1292804C
- Authority
- CA
- Canada
- Prior art keywords
- scene
- antenna
- antennas
- axis
- controllably
- 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 - Lifetime
Links
- 230000005855 radiation Effects 0.000 claims abstract description 27
- 238000013519 translation Methods 0.000 claims abstract description 4
- 238000012545 processing Methods 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 15
- 238000001228 spectrum Methods 0.000 claims description 13
- 238000003384 imaging method Methods 0.000 claims description 12
- 238000013500 data storage Methods 0.000 claims description 10
- 150000003257 radon Chemical class 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 229910052704 radon Inorganic materials 0.000 description 2
- SYUHGPGVQRZVTB-UHFFFAOYSA-N radon atom Chemical compound [Rn] SYUHGPGVQRZVTB-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
- G01K11/006—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using measurement of the effect of a material on microwaves or longer electromagnetic waves, e.g. measuring temperature via microwaves emitted by the object
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US881,751 | 1986-07-03 | ||
| US06/881,751 US4825215A (en) | 1986-07-03 | 1986-07-03 | Radiometric imager having a frequency-dispersive linear array antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1292804C true CA1292804C (en) | 1991-12-03 |
Family
ID=25379130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000541126A Expired - Lifetime CA1292804C (en) | 1986-07-03 | 1987-07-02 | Radiometric imager having a frenquency-dispersive linear array antenna |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4825215A (en]) |
| EP (1) | EP0273929B1 (en]) |
| JP (1) | JPH01500218A (en]) |
| CN (1) | CN1009493B (en]) |
| CA (1) | CA1292804C (en]) |
| DE (1) | DE3786396T2 (en]) |
| IN (1) | IN169048B (en]) |
| WO (1) | WO1988000353A1 (en]) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02128168A (ja) * | 1988-11-07 | 1990-05-16 | Natl Space Dev Agency Japan<Nasda> | 電子走査型マイクロ波放射計 |
| US5016018A (en) * | 1989-03-22 | 1991-05-14 | Hughes Aircraft Company | Aperture synthesized radiometer using digital beamforming techniques |
| US6155704A (en) * | 1996-04-19 | 2000-12-05 | Hughes Electronics | Super-resolved full aperture scene synthesis using rotating strip aperture image measurements |
| RU2139522C1 (ru) * | 1998-07-30 | 1999-10-10 | Московский государственный институт электроники и математики (технический университет) | Многофункциональный радиовизор |
| GB0421303D0 (en) * | 2004-09-24 | 2004-10-27 | Roke Manor Research | Radiometric millimetric imaging |
| US7183963B2 (en) * | 2005-03-24 | 2007-02-27 | Agilent Technologies, Inc. | System and method for inspecting transportable items using microwave imaging |
| US7019682B1 (en) * | 2005-04-12 | 2006-03-28 | Trex Enterprises Corp. | Imaging millimeter wave radar system |
| US8237604B2 (en) * | 2009-03-06 | 2012-08-07 | Tialinx, Inc. | Virtual beam forming in ultra wideband systems |
| KR101804781B1 (ko) * | 2016-09-27 | 2018-01-10 | 현대자동차주식회사 | 영상 시스템 |
| RU2745796C1 (ru) * | 2020-04-03 | 2021-04-01 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Томский государственный университет систем управления и радиоэлектроники" (ТУСУР) | Быстродействующий нулевой радиометр |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2037691A5 (en]) * | 1969-03-17 | 1970-12-31 | Ethyl Corp | |
| US3883876A (en) * | 1972-01-05 | 1975-05-13 | Sperry Rand Corp | High frequency radiometric target seeking and tracking apparatus |
| US3787857A (en) * | 1972-05-18 | 1974-01-22 | Sperry Rand Corp | Dual mode radiometric system |
| US3886555A (en) * | 1973-06-04 | 1975-05-27 | Trw Inc | Radiating target direction finding system |
| US4150379A (en) * | 1977-06-09 | 1979-04-17 | Sperry Rand Corporation | Matched filter target acquisition radiometric system |
| US4131891A (en) * | 1977-11-17 | 1978-12-26 | The Singer Company | Passive microwave velocity sensor |
| US4160251A (en) * | 1977-12-19 | 1979-07-03 | Sperry Rand Corporation | Hybrid dual mode radiometric system |
| US4284895A (en) * | 1978-02-21 | 1981-08-18 | Ira Lon Morgan | Method and apparatus for tomographic examination of an object by penetrating radiation |
| DE3139189C2 (de) * | 1981-10-02 | 1984-07-26 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Radiometer mit schwenkbarer Hauptempfangsrichtung |
| US4499470A (en) * | 1982-05-06 | 1985-02-12 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Method of measuring sea surface water temperature with a satellite including wideband passive synthetic-aperture multichannel receiver |
| US4990925A (en) * | 1984-05-07 | 1991-02-05 | Hughes Aircraft Company | Interferometric radiometer |
| US4724439A (en) * | 1984-05-07 | 1988-02-09 | Hughes Aircraft Company | Microwave radiometer using fanbeam inversion |
| EP0181935B1 (en) * | 1984-05-07 | 1989-07-12 | Hughes Aircraft Company | Microwave radiometer using fanbeam inversion |
| US4654666A (en) * | 1984-09-17 | 1987-03-31 | Hughes Aircraft Company | Passive frequency scanning radiometer |
-
1986
- 1986-07-03 US US06/881,751 patent/US4825215A/en not_active Expired - Lifetime
-
1987
- 1987-05-26 JP JP62503636A patent/JPH01500218A/ja active Granted
- 1987-05-26 WO PCT/US1987/001194 patent/WO1988000353A1/en active IP Right Grant
- 1987-05-26 EP EP87903940A patent/EP0273929B1/en not_active Expired - Lifetime
- 1987-05-26 DE DE87903940T patent/DE3786396T2/de not_active Expired - Fee Related
- 1987-07-02 CN CN87104562.1A patent/CN1009493B/zh not_active Expired
- 1987-07-02 CA CA000541126A patent/CA1292804C/en not_active Expired - Lifetime
-
1988
- 1988-02-15 IN IN136/CAL/88A patent/IN169048B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP0273929B1 (en) | 1993-06-30 |
| DE3786396T2 (de) | 1994-01-27 |
| CN1009493B (zh) | 1990-09-05 |
| EP0273929A1 (en) | 1988-07-13 |
| IN169048B (en]) | 1991-08-24 |
| JPH0585028B2 (en]) | 1993-12-06 |
| JPH01500218A (ja) | 1989-01-26 |
| WO1988000353A1 (en) | 1988-01-14 |
| CN87104562A (zh) | 1988-02-10 |
| US4825215A (en) | 1989-04-25 |
| DE3786396D1 (de) | 1993-08-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |