CH681661A5 - - Google Patents
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- Publication number
- CH681661A5 CH681661A5 CH1374/92A CH137492A CH681661A5 CH 681661 A5 CH681661 A5 CH 681661A5 CH 1374/92 A CH1374/92 A CH 1374/92A CH 137492 A CH137492 A CH 137492A CH 681661 A5 CH681661 A5 CH 681661A5
- Authority
- CH
- Switzerland
- Prior art keywords
- radar
- copolar
- zeros
- signals
- target
- Prior art date
Links
- 230000010287 polarization Effects 0.000 claims description 31
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000004044 response Effects 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 claims 1
- 239000011159 matrix material Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000013598 vector Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005571 horizontal transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005570 vertical transmission Effects 0.000 description 1
- 230000000007 visual effect Effects 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/024—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using polarisation effects
- G01S7/025—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using polarisation effects involving the transmission of linearly polarised waves
-
- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/41—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
- G01S7/411—Identification of targets based on measurements of radar reflectivity
- G01S7/412—Identification of targets based on measurements of radar reflectivity based on a comparison between measured values and known or stored values
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9020389A GB2254747A (en) | 1990-09-18 | 1990-09-18 | Radar target identification system |
| NL9201115A NL9201115A (nl) | 1990-09-18 | 1992-06-24 | Radar-doelidentificatiesysteem. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH681661A5 true CH681661A5 (enExample) | 1993-04-30 |
Family
ID=26297671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1374/92A CH681661A5 (enExample) | 1990-09-18 | 1991-09-11 |
Country Status (6)
| Country | Link |
|---|---|
| CH (1) | CH681661A5 (enExample) |
| DE (1) | DE4143326A1 (enExample) |
| FR (1) | FR2681140A1 (enExample) |
| GB (1) | GB2254747A (enExample) |
| LU (1) | LU88100A1 (enExample) |
| NL (1) | NL9201115A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2183022C1 (ru) * | 2001-07-26 | 2002-05-27 | Белгородский государственный университет | Устройство для измерения поляризационной матрицы рассеяния объекта |
| RU2190239C1 (ru) * | 2001-07-16 | 2002-09-27 | Белгородский государственный университет | Способ и устройство для измерения поляризационной матрицы рассеяния объекта |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GR920100214A (el) * | 1992-05-26 | 1994-01-31 | Roke Manor Research | Σύστημα ραντάρ ταυτοποιήσεως στόχου. |
| DE4433789A1 (de) * | 1994-09-22 | 1996-03-28 | Daimler Benz Ag | Polarimetrisches Radarverfahren und polarimetrische Radaranordnung |
| CN114397637A (zh) * | 2021-11-09 | 2022-04-26 | 北京理工大学 | 一种基于lstm的雷达目标极化特征提取与识别方法 |
| CN117452342B (zh) * | 2023-12-26 | 2024-03-19 | 湖南力研光电科技有限公司 | 一种基于极化特征的箔条干扰检测方法 |
| CN119780860B (zh) * | 2024-10-21 | 2025-09-23 | 中国人民解放军海军航空大学 | 一种应用时域多尺度排列熵特征的海面目标识别方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2926193A1 (de) * | 1979-06-29 | 1981-01-22 | Standard Elektrik Lorenz Ag | Radargeraet, von dem polarisierte signale abgestrahlt werden |
| GB2080654B (en) * | 1980-07-21 | 1984-06-20 | Plessey Co Ltd | Improvements in or relating to radar systems |
| GB2083725B (en) * | 1980-09-05 | 1984-03-28 | Emi Ltd | Radar apparatus |
| US4849762A (en) * | 1983-12-12 | 1989-07-18 | Unisys Corporation | Single-transmission polarization signal extractor |
| NO164137C (no) * | 1984-07-10 | 1990-08-29 | Norges Teknisk Naturvitenskape | System for deteksjon av objekter for gitte, kjente katarkteristika, mot en bakgrunn. |
| DE3731559A1 (de) * | 1987-09-19 | 1989-04-06 | Licentia Gmbh | Verfahren und anordnung zur radarzielentdeckung und -klassifizierung |
-
1990
- 1990-09-18 GB GB9020389A patent/GB2254747A/en not_active Withdrawn
-
1991
- 1991-09-11 CH CH1374/92A patent/CH681661A5/de not_active IP Right Cessation
- 1991-09-11 DE DE4143326A patent/DE4143326A1/de not_active Withdrawn
-
1992
- 1992-04-10 FR FR9204542A patent/FR2681140A1/fr active Pending
- 1992-04-10 LU LU88100A patent/LU88100A1/fr unknown
- 1992-06-24 NL NL9201115A patent/NL9201115A/nl not_active Application Discontinuation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2190239C1 (ru) * | 2001-07-16 | 2002-09-27 | Белгородский государственный университет | Способ и устройство для измерения поляризационной матрицы рассеяния объекта |
| RU2183022C1 (ru) * | 2001-07-26 | 2002-05-27 | Белгородский государственный университет | Устройство для измерения поляризационной матрицы рассеяния объекта |
Also Published As
| Publication number | Publication date |
|---|---|
| LU88100A1 (fr) | 1993-02-15 |
| NL9201115A (nl) | 1994-01-17 |
| GB9020389D0 (en) | 1992-06-17 |
| GB2254747A (en) | 1992-10-14 |
| DE4143326A1 (de) | 1993-03-18 |
| FR2681140A1 (fr) | 1993-03-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |