NO985154D0 - Radar/sonar system - Google Patents
Radar/sonar systemInfo
- Publication number
- NO985154D0 NO985154D0 NO985154A NO985154A NO985154D0 NO 985154 D0 NO985154 D0 NO 985154D0 NO 985154 A NO985154 A NO 985154A NO 985154 A NO985154 A NO 985154A NO 985154 D0 NO985154 D0 NO 985154D0
- Authority
- NO
- Norway
- Prior art keywords
- radar
- sonar system
- sonar
- Prior art date
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
- 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
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/50—Systems of measurement based on relative movement of target
- G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
- G01S13/581—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of interrupted pulse modulated waves and based upon the Doppler effect resulting from movement of targets
- G01S13/582—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of interrupted pulse modulated waves and based upon the Doppler effect resulting from movement of targets adapted for simultaneous range and velocity measurements
-
- 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
- G01S13/89—Radar or analogous systems specially adapted for specific applications for mapping or imaging
- G01S13/90—Radar or analogous systems specially adapted for specific applications for mapping or imaging using synthetic aperture techniques, e.g. synthetic aperture radar [SAR] techniques
- G01S13/9021—SAR image post-processing techniques
- G01S13/9029—SAR image post-processing techniques specially adapted for moving target detection within a single SAR image or within multiple SAR images taken at the same time
-
- 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
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
- G01S13/20—Systems for measuring distance only using transmission of interrupted, pulse modulated waves whereby multiple time-around echoes are used or eliminated
-
- 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
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
- G01S13/22—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using irregular pulse repetition frequency
-
- 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
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
- G01S13/24—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using frequency agility of carrier wave
-
- 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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/50—Systems of measurement, based on relative movement of the target
- G01S15/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
- G01S15/582—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of interrupted pulse-modulated waves and based upon the Doppler effect resulting from movement of targets
- G01S15/584—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of interrupted pulse-modulated waves and based upon the Doppler effect resulting from movement of targets with measures taken for suppressing velocity ambiguities, i.e. anti-aliasing
-
- 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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
- G01S15/8902—Side-looking sonar
- G01S15/8904—Side-looking sonar using synthetic aperture techniques
Landscapes
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Radar Systems Or Details Thereof (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1677996P | 1996-05-08 | 1996-05-08 | |
US08/796,749 US5808580A (en) | 1997-02-06 | 1997-02-06 | Radar/sonar system concept for extended range-doppler coverage |
PCT/US1997/006807 WO1997042520A1 (en) | 1996-05-08 | 1997-04-30 | Radar/sonar system concept for extended range-doppler coverage |
Publications (2)
Publication Number | Publication Date |
---|---|
NO985154D0 true NO985154D0 (no) | 1998-11-05 |
NO985154L NO985154L (no) | 1998-12-23 |
Family
ID=26689055
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO985154A NO985154L (no) | 1996-05-08 | 1998-11-05 | Radar/sonar system |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0897544A4 (no) |
JP (1) | JP2000509811A (no) |
AU (1) | AU712338B2 (no) |
CA (1) | CA2253235A1 (no) |
IL (1) | IL126925A0 (no) |
NO (1) | NO985154L (no) |
WO (1) | WO1997042520A1 (no) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6020843A (en) * | 1999-03-30 | 2000-02-01 | Raytheon Company | Technique for implementing very large pulse compression biphase codes |
EP1496410B1 (en) * | 2003-07-07 | 2007-05-02 | Mitsubishi Electric Information Technology Centre Europe B.V. | A time-delay discriminator |
DE102008040248A1 (de) | 2008-07-08 | 2010-01-14 | Robert Bosch Gmbh | Verfahren und Vorrichtung zum Bestimmen einer Geschwindigkeit eines Objekts |
US8698670B2 (en) * | 2011-06-01 | 2014-04-15 | Panasonic Corporation | High speed high resolution wide range low power analog correlator and radar sensor |
US8576116B2 (en) * | 2011-10-20 | 2013-11-05 | Panasonic Corporation | High speed high resolution wide range low power analog correlator and radar sensor |
EP2829893B1 (en) * | 2012-03-19 | 2019-05-08 | Panasonic Corporation | Radar device |
US9215012B2 (en) | 2012-04-26 | 2015-12-15 | Propagation Research Associates, Inc. | Method and system for using orthogonal space projections to mitigate interference |
US9482744B1 (en) | 2014-01-23 | 2016-11-01 | Lockheed Martin Corporation | Staggered pulse repetition frequency doppler processing |
KR101634455B1 (ko) * | 2014-05-23 | 2016-07-11 | 중앙대학교 산학협력단 | 선형 주파수 변조 신호와 잡음 신호를 이용한 레이더 및 이의 제어 방법 |
RU2570430C1 (ru) * | 2014-10-13 | 2015-12-10 | Акционерное Общество "Концерн "Океанприбор" | Способ классификации шумящих объектов |
US10571224B2 (en) | 2015-05-04 | 2020-02-25 | Propagation Research Associates, Inc. | Systems, methods and computer-readable media for improving platform guidance or navigation using uniquely coded signals |
DE102015119650A1 (de) * | 2015-11-13 | 2017-05-18 | Valeo Schalter Und Sensoren Gmbh | Verfahren zum Validieren von zumindest einer Zieldetektion eines Zielobjektes, Recheneinrichtung, Fahrerassistenzsystem sowie Kraftfahrzeug |
DE102017205649B3 (de) * | 2017-04-03 | 2018-03-22 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Verfahren und Vorrichtung zur rechnergestützten Verarbeitung von SAR-Rohdaten |
CN109597060B (zh) * | 2018-12-07 | 2021-06-25 | 北京敏视达雷达有限公司 | 一种雷达测速方法及装置 |
US11018705B1 (en) | 2020-07-17 | 2021-05-25 | Propagation Research Associates, Inc. | Interference mitigation, target detection, location and measurement using separable waveforms transmitted from spatially separated antennas |
CN112014833B (zh) * | 2020-09-04 | 2023-11-14 | 上海无线电设备研究所 | 一种高速目标时频域探测方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5347281A (en) * | 1976-07-23 | 1994-09-13 | The United States Of America As Represented By The Secretary Of The Navy | Frequency-coded monopulse MTI |
US4328495A (en) * | 1980-04-28 | 1982-05-04 | Honeywell Inc. | Unambiguous doppler radar |
US4353067A (en) * | 1980-08-29 | 1982-10-05 | Westinghouse Electric Corp. | Method of reducing side lobes of complementary coded pulses in a coherent pulse compression doppler radar receiving system |
US4566010A (en) * | 1982-04-28 | 1986-01-21 | Raytheon Company | Processing arrangement for pulse compression radar |
US5555532A (en) * | 1984-05-23 | 1996-09-10 | The United States Of America As Represented By The Secretary Of The Navy | Method and apparatus for target imaging with sidelooking sonar |
US4933914A (en) * | 1987-01-15 | 1990-06-12 | Hughes Aircraft Company | Channel adaptive active sonar |
US5173706A (en) * | 1991-04-16 | 1992-12-22 | General Electric Company | Radar processor with range sidelobe reduction following doppler filtering |
DE4132240A1 (de) * | 1991-09-27 | 1993-04-01 | Telefunken Systemtechnik | Verfahren zur signalverarbeitung fuer eine radaranlage |
-
1997
- 1997-04-30 AU AU32034/97A patent/AU712338B2/en not_active Ceased
- 1997-04-30 IL IL12692597A patent/IL126925A0/xx unknown
- 1997-04-30 CA CA002253235A patent/CA2253235A1/en not_active Abandoned
- 1997-04-30 JP JP9539947A patent/JP2000509811A/ja active Pending
- 1997-04-30 WO PCT/US1997/006807 patent/WO1997042520A1/en not_active Application Discontinuation
- 1997-04-30 EP EP97927606A patent/EP0897544A4/en not_active Withdrawn
-
1998
- 1998-11-05 NO NO985154A patent/NO985154L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JP2000509811A (ja) | 2000-08-02 |
AU3203497A (en) | 1997-11-26 |
IL126925A0 (en) | 1999-09-22 |
EP0897544A1 (en) | 1999-02-24 |
NO985154L (no) | 1998-12-23 |
EP0897544A4 (en) | 2000-05-24 |
WO1997042520A1 (en) | 1997-11-13 |
AU712338B2 (en) | 1999-11-04 |
CA2253235A1 (en) | 1997-11-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC2A | Withdrawal, rejection or dismissal of laid open patent application |