GB2002617B - Radar receiver for pulse doppler radar equipment - Google Patents
Radar receiver for pulse doppler radar equipmentInfo
- Publication number
- GB2002617B GB2002617B GB7830900A GB7830900A GB2002617B GB 2002617 B GB2002617 B GB 2002617B GB 7830900 A GB7830900 A GB 7830900A GB 7830900 A GB7830900 A GB 7830900A GB 2002617 B GB2002617 B GB 2002617B
- Authority
- GB
- United Kingdom
- Prior art keywords
- radar
- pulse doppler
- equipment
- receiver
- doppler radar
- 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
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
- G01S13/50—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)
- Ultra Sonic Daignosis Equipment (AREA)
- Surgical Instruments (AREA)
- Sheet Holders (AREA)
- Electrotherapy Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7709119A SE409148B (en) | 1977-08-12 | 1977-08-12 | FILTER DEVICE INCLUDED IN THE RECEIVER OF A PULSE DOPPER RADAR |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2002617A GB2002617A (en) | 1979-02-21 |
GB2002617B true GB2002617B (en) | 1982-02-10 |
Family
ID=20331986
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7830900A Expired GB2002617B (en) | 1977-08-12 | 1978-07-24 | Radar receiver for pulse doppler radar equipment |
Country Status (10)
Country | Link |
---|---|
CH (1) | CH632850A5 (en) |
DE (1) | DE2833050C2 (en) |
DK (1) | DK147428C (en) |
FI (1) | FI65863C (en) |
FR (1) | FR2400212A1 (en) |
GB (1) | GB2002617B (en) |
IT (1) | IT1098359B (en) |
NL (1) | NL187872C (en) |
NO (1) | NO145964C (en) |
SE (1) | SE409148B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2632420B1 (en) * | 1987-10-16 | 1990-10-12 | Thomson Csf | METHOD AND DEVICE FOR COMPENSATING THE SPEED OF CLOUD IN A COHERENT DOPPLER RADAR AT AMBIGUOUS VARIABLE SPEED |
DE19654769A1 (en) * | 1996-12-30 | 1998-07-02 | Teves Gmbh Alfred | Method and device for vehicle control or regulation |
US6049302A (en) * | 1999-05-04 | 2000-04-11 | Boeing North American | Pulsed doppler radar system with small intermediate frequency filters |
GB0301614D0 (en) * | 2003-01-24 | 2013-05-08 | Qinetiq Ltd | Target visibility enhancement system |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3742500A (en) * | 1970-08-24 | 1973-06-26 | Raytheon Co | Mti radar |
DE2212272A1 (en) * | 1971-03-17 | 1972-09-28 | Int Standard Electric Corp | Impulse Doppler radar device |
US3962704A (en) * | 1974-05-31 | 1976-06-08 | Hughes Aircraft Company | Moving target indicator clutter tracker |
US4035799A (en) * | 1975-11-04 | 1977-07-12 | The United States Of America As Represented By The Secretary Of The Navy | Digital mean clutter doppler compensation system |
-
1977
- 1977-08-12 SE SE7709119A patent/SE409148B/en not_active IP Right Cessation
-
1978
- 1978-07-24 GB GB7830900A patent/GB2002617B/en not_active Expired
- 1978-07-26 FR FR7822113A patent/FR2400212A1/en active Granted
- 1978-07-27 DE DE2833050A patent/DE2833050C2/en not_active Expired
- 1978-07-28 FI FI782352A patent/FI65863C/en not_active IP Right Cessation
- 1978-08-02 NL NLAANVRAGE7808152,A patent/NL187872C/en not_active IP Right Cessation
- 1978-08-10 IT IT26665/78A patent/IT1098359B/en active
- 1978-08-11 CH CH855578A patent/CH632850A5/en not_active IP Right Cessation
- 1978-08-11 NO NO782748A patent/NO145964C/en unknown
- 1978-08-11 DK DK356178A patent/DK147428C/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2400212A1 (en) | 1979-03-09 |
CH632850A5 (en) | 1982-10-29 |
NO782748L (en) | 1979-02-13 |
FR2400212B1 (en) | 1984-12-28 |
DK147428C (en) | 1985-02-11 |
NO145964B (en) | 1982-03-22 |
IT1098359B (en) | 1985-09-07 |
DE2833050A1 (en) | 1979-03-01 |
NO145964C (en) | 1982-06-30 |
FI782352A (en) | 1979-02-13 |
NL187872B (en) | 1991-09-02 |
SE7709119L (en) | 1979-02-13 |
SE409148B (en) | 1979-07-30 |
DK147428B (en) | 1984-07-30 |
IT7826665A0 (en) | 1978-08-10 |
GB2002617A (en) | 1979-02-21 |
NL187872C (en) | 1992-02-03 |
DK356178A (en) | 1979-02-13 |
DE2833050C2 (en) | 1986-08-07 |
FI65863C (en) | 1984-07-10 |
FI65863B (en) | 1984-03-30 |
NL7808152A (en) | 1979-02-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE20 | Patent expired after termination of 20 years |
Effective date: 19980723 |