FR2097168A1 - - Google Patents
Info
- Publication number
- FR2097168A1 FR2097168A1 FR7124217A FR7124217A FR2097168A1 FR 2097168 A1 FR2097168 A1 FR 2097168A1 FR 7124217 A FR7124217 A FR 7124217A FR 7124217 A FR7124217 A FR 7124217A FR 2097168 A1 FR2097168 A1 FR 2097168A1
- Authority
- FR
- France
- 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.)
- Withdrawn
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
- 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
- G01S7/28—Details of pulse systems
- G01S7/285—Receivers
- G01S7/292—Extracting wanted echo-signals
- G01S7/2923—Extracting wanted echo-signals based on data belonging to a number of consecutive radar periods
- G01S7/2928—Random or non-synchronous interference pulse cancellers
-
- 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
- G01S13/526—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 performing filtering on the whole spectrum without loss of range information, e.g. using delay line cancellers or comb filters
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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3236670 | 1970-07-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2097168A1 true FR2097168A1 (de) | 1972-03-03 |
Family
ID=10337501
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7124217A Withdrawn FR2097168A1 (de) | 1970-07-03 | 1971-07-02 |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2133068A1 (de) |
FR (1) | FR2097168A1 (de) |
GB (1) | GB1348249A (de) |
NL (1) | NL7109057A (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2512210A1 (fr) * | 1981-08-28 | 1983-03-04 | Thomson Csf | Dispositif d'elimination des echos mobiles de ne trace et des echos parasites dans un radar |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6870502B1 (en) * | 2003-08-29 | 2005-03-22 | Raytheon Company | Advanced asynchronous pulse detector |
-
1971
- 1971-06-24 GB GB1348249D patent/GB1348249A/en not_active Expired
- 1971-06-30 NL NL7109057A patent/NL7109057A/xx unknown
- 1971-07-02 FR FR7124217A patent/FR2097168A1/fr not_active Withdrawn
- 1971-07-02 DE DE19712133068 patent/DE2133068A1/de active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2512210A1 (fr) * | 1981-08-28 | 1983-03-04 | Thomson Csf | Dispositif d'elimination des echos mobiles de ne trace et des echos parasites dans un radar |
EP0073706A1 (de) * | 1981-08-28 | 1983-03-09 | Thomson-Csf | Radarvorrichtung bei der die vielfache Laufzeit von bewegten Echos und die Störechos ausgeschlossen ist |
Also Published As
Publication number | Publication date |
---|---|
NL7109057A (de) | 1972-01-05 |
DE2133068A1 (de) | 1972-01-05 |
GB1348249A (en) | 1974-03-13 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |