CA2069979C - Methode de generation de fonctions de reference pour la compression d'impulsions de signaux modules en frequence, en phase et/ou en amplitude - Google Patents
Methode de generation de fonctions de reference pour la compression d'impulsions de signaux modules en frequence, en phase et/ou en amplitudeInfo
- Publication number
- CA2069979C CA2069979C CA002069979A CA2069979A CA2069979C CA 2069979 C CA2069979 C CA 2069979C CA 002069979 A CA002069979 A CA 002069979A CA 2069979 A CA2069979 A CA 2069979A CA 2069979 C CA2069979 C CA 2069979C
- Authority
- CA
- Canada
- Prior art keywords
- signal
- function
- reference function
- signals
- output signal
- 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 - Fee Related
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
- G01S13/88—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
-
- 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
- G01S13/26—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
- G01S13/28—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses
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)
- Magnetic Resonance Imaging Apparatus (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEP4117849.1 | 1991-05-31 | ||
DE4117849A DE4117849C2 (de) | 1991-05-31 | 1991-05-31 | Verfahren zur Generierung einer Referenzfunktion für eine Impulskompression von frequenz-, phasen- und/oder amplitudenmodulierten Signalen |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2069979A1 CA2069979A1 (fr) | 1992-12-01 |
CA2069979C true CA2069979C (fr) | 1996-10-01 |
Family
ID=6432877
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002069979A Expired - Fee Related CA2069979C (fr) | 1991-05-31 | 1992-05-29 | Methode de generation de fonctions de reference pour la compression d'impulsions de signaux modules en frequence, en phase et/ou en amplitude |
Country Status (3)
Country | Link |
---|---|
CA (1) | CA2069979C (fr) |
DE (1) | DE4117849C2 (fr) |
IT (1) | IT1259396B (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4240225C2 (de) * | 1991-05-31 | 1995-09-07 | Deutsche Forsch Luft Raumfahrt | Verfahren zur Generierung einer Korrekturfunktion für eine Eliminierung von Phasen- und Amplitudenfehlern eines komprimierten Signals |
US7245250B1 (en) * | 2005-08-16 | 2007-07-17 | Itt Manufacturing Enterprises, Inc. | Synthetic aperture radar image compression |
EP2771710B1 (fr) | 2011-10-26 | 2018-10-17 | Flir Systems, Inc. | Récepteur sonar à bande large et algorithmes de traitement de signal sonar |
WO2013063515A2 (fr) | 2011-10-26 | 2013-05-02 | Flir Systems, Inc. | Sonar à bande large avec compression d'impulsion |
US10444354B2 (en) | 2011-10-26 | 2019-10-15 | Flir Systems, Inc. | Sonar data enhancement systems and methods |
CN108267723A (zh) * | 2017-01-04 | 2018-07-10 | 南京智慧魔方电子科技有限公司 | 陆基短距k波段雷达的离线在线式幅相误差校正方法 |
US11415663B2 (en) * | 2017-06-08 | 2022-08-16 | Mitsubishi Electric Corporation | Radar device |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4379295A (en) * | 1981-02-03 | 1983-04-05 | The United States Of America As Represented By The Secretary Of The Navy | Low sidelobe pulse compressor |
NL8702342A (nl) * | 1987-10-01 | 1989-05-01 | Hollandse Signaalapparaten Bv | Fm-cw radarapparaat. |
-
1991
- 1991-05-31 DE DE4117849A patent/DE4117849C2/de not_active Expired - Lifetime
-
1992
- 1992-05-29 CA CA002069979A patent/CA2069979C/fr not_active Expired - Fee Related
- 1992-05-29 IT ITTO920465A patent/IT1259396B/it active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
IT1259396B (it) | 1996-03-13 |
CA2069979A1 (fr) | 1992-12-01 |
DE4117849C2 (de) | 1994-05-05 |
ITTO920465A0 (it) | 1992-05-29 |
DE4117849A1 (de) | 1992-12-03 |
ITTO920465A1 (it) | 1993-11-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8049663B2 (en) | Hardware compensating pulse compression filter system and method | |
US5122803A (en) | Moving target imaging synthetic aperture radar | |
US5227801A (en) | High resolution radar profiling using higher-order statistics | |
AU630029B2 (en) | Computed-interferometry radar detection method with coherent integration | |
CA2201262C (fr) | Radar a ouverture synthetique | |
US20070285302A1 (en) | Step frequency high resolution radar | |
US6624783B1 (en) | Digital array stretch processor employing two delays | |
WO2020162751A1 (fr) | Système radar à onde continue modulée en fréquence à codage de phase | |
CA2069979C (fr) | Methode de generation de fonctions de reference pour la compression d'impulsions de signaux modules en frequence, en phase et/ou en amplitude | |
CN113156437B (zh) | 一种高轨sar对低轨sar成像的射频干扰影响评估方法 | |
Yang et al. | Range ambiguity suppression by azimuth phase coding in multichannel SAR systems | |
WO2006071827A2 (fr) | Procede et dispositif pour le traitement coherent de signaux issus de sources incoherentes y compris les signaux laser | |
US6888490B1 (en) | Spatial multibeam ambiguity resolving technique (SMART) | |
Freedman et al. | Thinned stepped frequency waveforms to furnish existing radars with imaging capability | |
US6020843A (en) | Technique for implementing very large pulse compression biphase codes | |
US6967613B2 (en) | Broadband waveform reconstruction for radar | |
Rabideau | Improved wideband time delay beam-steering | |
Ahmed et al. | Enhanced azimuth resolution for spaceborne interrupted FMCW sar through spectral analysis | |
Rommel | Development, implementation, and analysis of a multiple-input multiple-output concept for spaceborne high-resolution wide-swath synthetic aperture radar | |
Hongxing | Stepped frequency chirp signal SAR imaging | |
Garry | Imaging methods for passive radar | |
Sego et al. | Tomography using digital broadcast television | |
Xiao et al. | The range ambiguity suppression based on amplitude modulation chirp | |
JP3181416B2 (ja) | 移動目標検出用レーダ装置 | |
NL2022643B1 (en) | Phase coded frequency modulated continuous wave radar system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |