DE1284486B - Auswertungsanordnung fuer Impuls-Doppler-Radar-Signale - Google Patents
Auswertungsanordnung fuer Impuls-Doppler-Radar-SignaleInfo
- Publication number
- DE1284486B DE1284486B DE1966J0031423 DEJ0031423A DE1284486B DE 1284486 B DE1284486 B DE 1284486B DE 1966J0031423 DE1966J0031423 DE 1966J0031423 DE J0031423 A DEJ0031423 A DE J0031423A DE 1284486 B DE1284486 B DE 1284486B
- Authority
- DE
- Germany
- Prior art keywords
- signal
- signals
- phase
- frequency
- doppler
- 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.)
- Pending
Links
- 238000011156 evaluation Methods 0.000 title claims description 11
- 230000015654 memory Effects 0.000 claims description 42
- 239000013598 vector Substances 0.000 claims description 19
- 239000011159 matrix material Substances 0.000 claims description 18
- 238000013139 quantization Methods 0.000 claims description 2
- SAPNXPWPAUFAJU-UHFFFAOYSA-N lofepramine Chemical compound C12=CC=CC=C2CCC2=CC=CC=C2N1CCCN(C)CC(=O)C1=CC=C(Cl)C=C1 SAPNXPWPAUFAJU-UHFFFAOYSA-N 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 8
- 230000010363 phase shift Effects 0.000 description 7
- 230000001427 coherent effect Effects 0.000 description 6
- 230000014509 gene expression Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000002592 echocardiography Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 229910000859 α-Fe Inorganic materials 0.000 description 3
- 238000012545 processing Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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
- G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
- G01S13/64—Velocity measuring systems using range gates
-
- 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
- G01S13/53—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 a single spectral line and associated with one or more range gates with a phase detector or a frequency mixer to extract the Doppler information, e.g. pulse Doppler radar
- G01S13/532—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 a single spectral line and associated with one or more range gates with a phase detector or a frequency mixer to extract the Doppler information, e.g. pulse Doppler radar using a bank of range gates or a memory matrix
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR26424A FR1463867A (fr) | 1965-07-29 | 1965-07-29 | Perfectionnements aux radars doppler cohérents à impulsions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1284486B true DE1284486B (de) | 1968-12-05 |
Family
ID=8585523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1966J0031423 Pending DE1284486B (de) | 1965-07-29 | 1966-07-28 | Auswertungsanordnung fuer Impuls-Doppler-Radar-Signale |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE686330A (enrdf_load_html_response) |
| DE (1) | DE1284486B (enrdf_load_html_response) |
| FR (1) | FR1463867A (enrdf_load_html_response) |
| GB (1) | GB1144456A (enrdf_load_html_response) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4488154A (en) * | 1980-04-25 | 1984-12-11 | Raytheon Company | Radar processor |
| CN115097411B (zh) * | 2022-08-24 | 2022-11-15 | 四川九洲空管科技有限责任公司 | 基于自适应采样二次雷达应答码位幅度提取的方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1066244B (enrdf_load_html_response) * | 1954-08-31 | 1959-10-01 | ||
| DE1068767B (enrdf_load_html_response) * | 1963-01-25 | 1959-11-12 | ||
| GB947810A (en) * | 1959-08-06 | 1964-01-29 | North American Aviation Inc | High resolution scanning radar |
-
1965
- 1965-07-29 FR FR26424A patent/FR1463867A/fr not_active Expired
-
1966
- 1966-07-22 GB GB3305766A patent/GB1144456A/en not_active Expired
- 1966-07-28 DE DE1966J0031423 patent/DE1284486B/de active Pending
- 1966-09-02 BE BE686330D patent/BE686330A/xx unknown
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1066244B (enrdf_load_html_response) * | 1954-08-31 | 1959-10-01 | ||
| GB947810A (en) * | 1959-08-06 | 1964-01-29 | North American Aviation Inc | High resolution scanning radar |
| DE1068767B (enrdf_load_html_response) * | 1963-01-25 | 1959-11-12 |
Also Published As
| Publication number | Publication date |
|---|---|
| BE686330A (enrdf_load_html_response) | 1967-03-02 |
| GB1144456A (en) | 1969-03-05 |
| FR1463867A (fr) | 1966-07-22 |
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