NL6908606A - - Google Patents
Info
- Publication number
- NL6908606A NL6908606A NL6908606A NL6908606A NL6908606A NL 6908606 A NL6908606 A NL 6908606A NL 6908606 A NL6908606 A NL 6908606A NL 6908606 A NL6908606 A NL 6908606A NL 6908606 A NL6908606 A NL 6908606A
- Authority
- NL
- Netherlands
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
-
- 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)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6908606A NL6908606A (xx) | 1969-06-06 | 1969-06-06 | |
DE19702025627 DE2025627A1 (de) | 1969-06-06 | 1970-05-26 | Impulsradarsystem zum Entdecken von bewegenden Zielen |
BE751119D BE751119A (nl) | 1969-06-06 | 1970-05-28 | Impulsradarsysteem voor het opsporen van bewegende doelen |
CH796170A CH504690A (de) | 1969-06-06 | 1970-05-28 | Impulsradaranlage zum Feststellen von bewegten Zielen |
GB26373/70A GB1298023A (en) | 1969-06-06 | 1970-06-01 | Pulse radar system for detecting moving targets |
US00042232A US3713153A (en) | 1969-06-06 | 1970-06-01 | Pulse radar system for detecting moving targets |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6908606A NL6908606A (xx) | 1969-06-06 | 1969-06-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL6908606A true NL6908606A (xx) | 1970-12-08 |
Family
ID=19807123
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6908606A NL6908606A (xx) | 1969-06-06 | 1969-06-06 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3713153A (xx) |
BE (1) | BE751119A (xx) |
CH (1) | CH504690A (xx) |
DE (1) | DE2025627A1 (xx) |
GB (1) | GB1298023A (xx) |
NL (1) | NL6908606A (xx) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2491628A1 (fr) * | 1980-10-03 | 1982-04-09 | Lmt Radio Professionelle | Chaine de reception et radar coherent comportant une telle chaine de reception |
DE3222474A1 (de) * | 1982-06-15 | 1983-12-15 | Siemens AG, 1000 Berlin und 8000 München | Puls-doppler-radargeraet mit einem pulslaengen-diskriminator |
DE3222489C2 (de) * | 1982-06-15 | 1987-03-26 | Siemens AG, 1000 Berlin und 8000 München | Puls-Doppler-Radargerät mit einem Pulslängen-Diskriminator |
US6977611B1 (en) | 1985-03-04 | 2005-12-20 | Northrop Grumman Corporation | FM-CW altimeter detector |
US7444365B2 (en) * | 2002-06-18 | 2008-10-28 | A.D.C. Automotive Distance Control Systems Gmbh | Non-linear digital rank filtering of input signal values |
EP1516203B1 (de) * | 2002-06-18 | 2007-12-26 | Automotive Distance Control Systems GmbH | Verfahren zur unterdr ckung von st rungen in systemen z ur objekterfassung |
US6870502B1 (en) * | 2003-08-29 | 2005-03-22 | Raytheon Company | Advanced asynchronous pulse detector |
US7095358B2 (en) * | 2004-11-23 | 2006-08-22 | Raytheon Company | Technique for cancellation of elevated clutter for the detection of fixed and ground moving targets under trees |
US8994585B2 (en) * | 2012-10-23 | 2015-03-31 | Texas Instruments Incorporated | Fine grained duty cycling and timing control for pulsed radar |
JP6840308B2 (ja) * | 2019-01-31 | 2021-03-10 | 三菱電機株式会社 | レーダ装置および信号処理方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3042915A (en) * | 1957-04-09 | 1962-07-03 | Gen Electric | Signal processing arrangement |
US3066289A (en) * | 1958-10-30 | 1962-11-27 | Lewis P Elbinger | Mti radars employing pulse interval modulation ambiguity elimination |
US3134101A (en) * | 1960-03-02 | 1964-05-19 | Jr Frank R Dickey | Moving target indicator |
NL133506C (xx) * | 1963-09-11 | |||
US3507992A (en) * | 1967-09-26 | 1970-04-21 | Us Air Force | Moving target discriminator |
-
1969
- 1969-06-06 NL NL6908606A patent/NL6908606A/xx unknown
-
1970
- 1970-05-26 DE DE19702025627 patent/DE2025627A1/de active Pending
- 1970-05-28 BE BE751119D patent/BE751119A/nl unknown
- 1970-05-28 CH CH796170A patent/CH504690A/de not_active IP Right Cessation
- 1970-06-01 GB GB26373/70A patent/GB1298023A/en not_active Expired
- 1970-06-01 US US00042232A patent/US3713153A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2025627A1 (de) | 1971-02-11 |
US3713153A (en) | 1973-01-23 |
GB1298023A (en) | 1972-11-29 |
BE751119A (nl) | 1970-11-03 |
CH504690A (de) | 1971-03-15 |