FR2709184B1 - Dispositif pour la levée d'ambiguïté dans des radars à impulsions à fréquence de récurrence commutable. - Google Patents
Dispositif pour la levée d'ambiguïté dans des radars à impulsions à fréquence de récurrence commutable.Info
- Publication number
- FR2709184B1 FR2709184B1 FR8100910A FR8100910A FR2709184B1 FR 2709184 B1 FR2709184 B1 FR 2709184B1 FR 8100910 A FR8100910 A FR 8100910A FR 8100910 A FR8100910 A FR 8100910A FR 2709184 B1 FR2709184 B1 FR 2709184B1
- Authority
- FR
- France
- Prior art keywords
- switchable
- repetition frequency
- resolving ambiguity
- pulse radars
- radars
- 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
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
- G01S13/08—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
- G01S13/50—Systems of measurement based on relative movement of target
- G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
- G01S13/522—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves
- G01S13/524—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi
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 |
---|---|---|---|
FR8100910A FR2709184B1 (fr) | 1981-01-19 | 1981-01-19 | Dispositif pour la levée d'ambiguïté dans des radars à impulsions à fréquence de récurrence commutable. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8100910A FR2709184B1 (fr) | 1981-01-19 | 1981-01-19 | Dispositif pour la levée d'ambiguïté dans des radars à impulsions à fréquence de récurrence commutable. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2709184A1 FR2709184A1 (fr) | 1995-02-24 |
FR2709184B1 true FR2709184B1 (fr) | 1996-03-01 |
Family
ID=9254291
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8100910A Expired - Lifetime FR2709184B1 (fr) | 1981-01-19 | 1981-01-19 | Dispositif pour la levée d'ambiguïté dans des radars à impulsions à fréquence de récurrence commutable. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2709184B1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI106656B (fi) | 1998-03-26 | 2001-03-15 | Markku Sakari Lehtinen | Menetelmä ja järjestelmä tutkaheijastavuuden ja doppler-siirtymän mittaamiseksi pulssitutkalla |
DE19840872A1 (de) * | 1998-09-02 | 2000-03-23 | Daimler Chrysler Ag | Verfahren zur probabilistischen Schätzung gestörter Meßwerte |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3975729A (en) * | 1957-05-31 | 1976-08-17 | Aeronutronic Ford Corporation | Target detecting system |
DE2040040C3 (de) * | 1970-08-12 | 1979-10-31 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Pulsdoppler-Radargerät |
DE2540584A1 (de) * | 1975-09-11 | 1977-03-24 | Siemens Ag | Puls-doppler-radargeraet mit variabler pulsfrequenz |
FR2412852A1 (fr) * | 1977-12-22 | 1979-07-20 | Labo Cent Telecommunicat | Perfectionnements aux radars doppler a impulsions |
-
1981
- 1981-01-19 FR FR8100910A patent/FR2709184B1/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2709184A1 (fr) | 1995-02-24 |
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