FR2747792B1 - ADAPTIVE BEAM FORMING METHOD FOR GROUND SURVEILLANCE RADAR, AND RADAR IMPLEMENTING THE METHOD - Google Patents
ADAPTIVE BEAM FORMING METHOD FOR GROUND SURVEILLANCE RADAR, AND RADAR IMPLEMENTING THE METHODInfo
- Publication number
- FR2747792B1 FR2747792B1 FR9115643A FR9115643A FR2747792B1 FR 2747792 B1 FR2747792 B1 FR 2747792B1 FR 9115643 A FR9115643 A FR 9115643A FR 9115643 A FR9115643 A FR 9115643A FR 2747792 B1 FR2747792 B1 FR 2747792B1
- Authority
- FR
- France
- Prior art keywords
- radar
- beam forming
- implementing
- adaptive beam
- ground surveillance
- 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
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/42—Simultaneous measurement of distance and other co-ordinates
- G01S13/426—Scanning radar, e.g. 3D radar
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/2605—Array of radiating elements provided with a feedback control over the element weights, e.g. adaptive arrays
-
- 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
- G01S13/18—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein range gates are used
-
- 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
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9115643A FR2747792B1 (en) | 1991-12-17 | 1991-12-17 | ADAPTIVE BEAM FORMING METHOD FOR GROUND SURVEILLANCE RADAR, AND RADAR IMPLEMENTING THE METHOD |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9115643A FR2747792B1 (en) | 1991-12-17 | 1991-12-17 | ADAPTIVE BEAM FORMING METHOD FOR GROUND SURVEILLANCE RADAR, AND RADAR IMPLEMENTING THE METHOD |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2747792A1 FR2747792A1 (en) | 1997-10-24 |
FR2747792B1 true FR2747792B1 (en) | 1998-09-11 |
Family
ID=9420124
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9115643A Expired - Fee Related FR2747792B1 (en) | 1991-12-17 | 1991-12-17 | ADAPTIVE BEAM FORMING METHOD FOR GROUND SURVEILLANCE RADAR, AND RADAR IMPLEMENTING THE METHOD |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2747792B1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1296896B1 (en) | 1997-12-19 | 1999-08-02 | Italtel Spa | PROCEDURE FOR DISCRIMINATING A USEFUL SIGNAL FROM A PLURALITY OF ISOFREQUENTIAL INTERFERENTS RECEIVED BY TERRACED ANTENNAS |
CN104459627B (en) * | 2014-12-17 | 2017-02-22 | 西安科技大学 | Reduced rank beam forming method based on united alternative optimization |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4754282A (en) * | 1970-03-25 | 1988-06-28 | The United States Of America As Represented By The Secretary Of The Navy | Improved data analysis system |
US4112430A (en) * | 1977-06-01 | 1978-09-05 | The United States Of America As Represented By The Secretary Of The Navy | Beamformer for wideband signals |
USH374H (en) * | 1987-02-09 | 1987-11-03 | The United States Of America As Represented By The Secretary Of The Army | Optimum multiple target detection and resolution |
-
1991
- 1991-12-17 FR FR9115643A patent/FR2747792B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2747792A1 (en) | 1997-10-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licenses | ||
ST | Notification of lapse |
Effective date: 20110831 |