SE360931B - - Google Patents
Info
- Publication number
- SE360931B SE360931B SE02434/72A SE243472A SE360931B SE 360931 B SE360931 B SE 360931B SE 02434/72 A SE02434/72 A SE 02434/72A SE 243472 A SE243472 A SE 243472A SE 360931 B SE360931 B SE 360931B
- Authority
- SE
- Sweden
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
- G01S7/2927—Extracting wanted echo-signals based on data belonging to a number of consecutive radar periods by deriving and controlling a threshold value
-
- 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
- G01S7/04—Display arrangements
-
- 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
- G01S7/04—Display arrangements
- G01S7/06—Cathode-ray tube displays or other two dimensional or three-dimensional displays
- G01S7/22—Producing cursor lines and indicia by electronic means
-
- 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
- G01S7/34—Gain of receiver varied automatically during pulse-recurrence period, e.g. anti-clutter gain control
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 (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE02434/72A SE360931B (de) | 1972-02-28 | 1972-02-28 | |
US00332733A US3829858A (en) | 1972-02-28 | 1973-02-15 | Arrangement in a radar equipment for indicating a variable threshold level on the indicator |
NLAANVRAGE7302456,A NL177855C (nl) | 1972-02-28 | 1973-02-22 | Inrichting voor een radarinstallatie. |
GB898373A GB1420018A (en) | 1972-02-28 | 1973-02-23 | Radar apparatus |
DE19732309036 DE2309036B2 (de) | 1972-02-28 | 1973-02-23 | Impulsradarempfangsteil mit schwellenregelung |
JP48021798A JPS5237954B2 (de) | 1972-02-28 | 1973-02-24 | |
FR7306876A FR2174082B1 (de) | 1972-02-28 | 1973-02-27 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE02434/72A SE360931B (de) | 1972-02-28 | 1972-02-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
SE360931B true SE360931B (de) | 1973-10-08 |
Family
ID=20259946
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE02434/72A SE360931B (de) | 1972-02-28 | 1972-02-28 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3829858A (de) |
JP (1) | JPS5237954B2 (de) |
DE (1) | DE2309036B2 (de) |
FR (1) | FR2174082B1 (de) |
GB (1) | GB1420018A (de) |
NL (1) | NL177855C (de) |
SE (1) | SE360931B (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3968490A (en) * | 1974-05-03 | 1976-07-06 | General Electric Company | Radar MTI processor with CFAR |
US4210965A (en) * | 1975-05-27 | 1980-07-01 | Schlumberger Technology Corp. | Acoustic well logging method and apparatus for detecting and measuring an acoustic wave |
US4119966A (en) * | 1977-07-14 | 1978-10-10 | Motorola Inc. | Clutter discriminating apparatus for use with pulsed doppler radar systems and the like |
US4249177A (en) * | 1979-05-03 | 1981-02-03 | The United States Of America As Represented By The Secretary Of The Air Force | Target discrimination apparatus |
US4280218A (en) * | 1979-08-08 | 1981-07-21 | E-Systems, Inc. | False alarm processor |
FR2497958A1 (fr) * | 1981-01-09 | 1982-07-16 | Thomson Csf | Dispositif de determination de l'instant d'arrivee d'impulsions, utilisation dans un equipement de mesure de distances et equipement de mesure comportant un tel dispositif |
DE3112324A1 (de) * | 1981-03-28 | 1982-10-07 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Anordnung zur darstellung von radarvideosignalen |
GB2122449B (en) * | 1982-04-10 | 1986-10-29 | Licentia Gmbh | Detecting targets and suppressing clutter in radar |
US4490831A (en) * | 1983-03-01 | 1984-12-25 | E Systems, Inc. | Digital pulse detector circuit having selectable false alarm rate |
US4586043A (en) * | 1984-03-21 | 1986-04-29 | The United States Of America As Represented By The Secretary Of The Air Force | Distribution sensitive constant false alarm rate (CFAR) processor |
GB2261787B (en) * | 1985-10-09 | 1993-10-06 | Plessey Co Plc | Improvements in and relating to receiver systems |
JPH07112189B2 (ja) * | 1989-12-07 | 1995-11-29 | 日本電気株式会社 | 信号検出方式 |
US5012251A (en) * | 1990-05-31 | 1991-04-30 | The United States Of America As Represented By The Secretary Of The Air Force | Radar capability display apparatus |
US5485157A (en) * | 1994-10-11 | 1996-01-16 | Long; Maurice W. | Doppler radar detection system |
JPH09145829A (ja) * | 1995-11-28 | 1997-06-06 | Mitsubishi Electric Corp | レーダ信号処理装置 |
CN115395989B (zh) * | 2022-08-30 | 2023-11-24 | 北京天地一格科技有限公司 | 高动态自适应控制方法、装置、系统和处理设备 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3171124A (en) * | 1960-06-01 | 1965-02-23 | Gen Dynamies Corp | Radar performance monitor |
US3249934A (en) * | 1964-03-18 | 1966-05-03 | John D Hague | Automatic lockon circuit for two lobe monopulse air-to-ground tracking radar |
US3587097A (en) * | 1966-12-05 | 1971-06-22 | Westinghouse Electric Corp | Signal retrieval system with continuous control of detection threshold level |
-
1972
- 1972-02-28 SE SE02434/72A patent/SE360931B/xx unknown
-
1973
- 1973-02-15 US US00332733A patent/US3829858A/en not_active Expired - Lifetime
- 1973-02-22 NL NLAANVRAGE7302456,A patent/NL177855C/xx not_active IP Right Cessation
- 1973-02-23 GB GB898373A patent/GB1420018A/en not_active Expired
- 1973-02-23 DE DE19732309036 patent/DE2309036B2/de not_active Ceased
- 1973-02-24 JP JP48021798A patent/JPS5237954B2/ja not_active Expired
- 1973-02-27 FR FR7306876A patent/FR2174082B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2174082A1 (de) | 1973-10-12 |
GB1420018A (en) | 1976-01-07 |
FR2174082B1 (de) | 1979-06-15 |
NL177855C (nl) | 1985-12-02 |
DE2309036A1 (de) | 1973-09-13 |
US3829858A (en) | 1974-08-13 |
NL177855B (nl) | 1985-07-01 |
NL7302456A (de) | 1973-08-30 |
JPS5237954B2 (de) | 1977-09-26 |
JPS48101894A (de) | 1973-12-21 |
DE2309036B2 (de) | 1977-10-06 |