GB1380040A - Radar systems - Google Patents
Radar systemsInfo
- Publication number
- GB1380040A GB1380040A GB3131661A GB3131661A GB1380040A GB 1380040 A GB1380040 A GB 1380040A GB 3131661 A GB3131661 A GB 3131661A GB 3131661 A GB3131661 A GB 3131661A GB 1380040 A GB1380040 A GB 1380040A
- Authority
- GB
- United Kingdom
- Prior art keywords
- signals
- echo
- resultant
- target
- phase
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DET0018966 | 1960-09-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1380040A true GB1380040A (en) | 1975-01-08 |
Family
ID=7549142
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3131661A Expired GB1380040A (en) | 1960-09-03 | 1961-08-31 | Radar systems |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE977990C (pt) |
FR (1) | FR1605372A (pt) |
GB (1) | GB1380040A (pt) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4249179A (en) * | 1977-08-29 | 1981-02-03 | Siemens Aktiengesellschaft | Circuit arrangement for displacing the clutter spectrum in a radar receiver |
-
1960
- 1960-09-03 DE DE1960977990 patent/DE977990C/de not_active Expired
-
1961
- 1961-08-31 GB GB3131661A patent/GB1380040A/en not_active Expired
- 1961-09-02 FR FR872201A patent/FR1605372A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4249179A (en) * | 1977-08-29 | 1981-02-03 | Siemens Aktiengesellschaft | Circuit arrangement for displacing the clutter spectrum in a radar receiver |
Also Published As
Publication number | Publication date |
---|---|
FR1605372A (pt) | 1975-02-28 |
DE977990C (pt) | 1974-12-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CSNS | Application of which complete specification have been accepted and published, but patent is not sealed |