DE2204094C3 - Puls-Doppler-Radarempfänger mit Entfernungskanälen mit veränderbarem Digital -Bewegtzeichenfilter - Google Patents
Puls-Doppler-Radarempfänger mit Entfernungskanälen mit veränderbarem Digital -BewegtzeichenfilterInfo
- Publication number
- DE2204094C3 DE2204094C3 DE19722204094 DE2204094A DE2204094C3 DE 2204094 C3 DE2204094 C3 DE 2204094C3 DE 19722204094 DE19722204094 DE 19722204094 DE 2204094 A DE2204094 A DE 2204094A DE 2204094 C3 DE2204094 C3 DE 2204094C3
- Authority
- DE
- Germany
- Prior art keywords
- filter
- channels
- radar receiver
- doppler radar
- distance
- 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
- 230000015654 memory Effects 0.000 claims description 25
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000011156 evaluation Methods 0.000 claims description 7
- 230000006399 behavior Effects 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 230000001629 suppression Effects 0.000 claims description 2
- 230000005284 excitation Effects 0.000 claims 1
- 230000036962 time dependent Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 206010000210 abortion Diseases 0.000 description 1
- 231100000176 abortion Toxicity 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- OLNTVTPDXPETLC-XPWALMASSA-N ezetimibe Chemical compound N1([C@@H]([C@H](C1=O)CC[C@H](O)C=1C=CC(F)=CC=1)C=1C=CC(O)=CC=1)C1=CC=C(F)C=C1 OLNTVTPDXPETLC-XPWALMASSA-N 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- 108090000623 proteins and genes Proteins 0.000 description 1
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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
- G01S13/5244—Adaptive clutter cancellation
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 (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722204094 DE2204094C3 (de) | 1972-01-28 | 1972-01-28 | Puls-Doppler-Radarempfänger mit Entfernungskanälen mit veränderbarem Digital -Bewegtzeichenfilter |
| NL7217294A NL163024C (nl) | 1972-01-28 | 1972-12-19 | Puls-doppler-radarontvanger. |
| FR7301911A FR2169094B1 (enrdf_load_stackoverflow) | 1972-01-28 | 1973-01-19 | |
| IT1948273A IT978369B (it) | 1972-01-28 | 1973-01-23 | Ricevitore radar doppler ad impulsi con canali telemetric |
| GB435773A GB1424441A (en) | 1972-01-28 | 1973-01-29 | Pulsed doppler radar systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722204094 DE2204094C3 (de) | 1972-01-28 | 1972-01-28 | Puls-Doppler-Radarempfänger mit Entfernungskanälen mit veränderbarem Digital -Bewegtzeichenfilter |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2204094A1 DE2204094A1 (de) | 1973-08-09 |
| DE2204094B2 DE2204094B2 (de) | 1975-03-20 |
| DE2204094C3 true DE2204094C3 (de) | 1975-10-30 |
Family
ID=5834345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722204094 Expired DE2204094C3 (de) | 1972-01-28 | 1972-01-28 | Puls-Doppler-Radarempfänger mit Entfernungskanälen mit veränderbarem Digital -Bewegtzeichenfilter |
Country Status (5)
| Country | Link |
|---|---|
| DE (1) | DE2204094C3 (enrdf_load_stackoverflow) |
| FR (1) | FR2169094B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1424441A (enrdf_load_stackoverflow) |
| IT (1) | IT978369B (enrdf_load_stackoverflow) |
| NL (1) | NL163024C (enrdf_load_stackoverflow) |
-
1972
- 1972-01-28 DE DE19722204094 patent/DE2204094C3/de not_active Expired
- 1972-12-19 NL NL7217294A patent/NL163024C/xx not_active IP Right Cessation
-
1973
- 1973-01-19 FR FR7301911A patent/FR2169094B1/fr not_active Expired
- 1973-01-23 IT IT1948273A patent/IT978369B/it active
- 1973-01-29 GB GB435773A patent/GB1424441A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7217294A (enrdf_load_stackoverflow) | 1973-07-31 |
| GB1424441A (en) | 1976-02-11 |
| DE2204094A1 (de) | 1973-08-09 |
| FR2169094B1 (enrdf_load_stackoverflow) | 1976-11-05 |
| NL163024B (nl) | 1980-02-15 |
| FR2169094A1 (enrdf_load_stackoverflow) | 1973-09-07 |
| DE2204094B2 (de) | 1975-03-20 |
| NL163024C (nl) | 1980-07-15 |
| IT978369B (it) | 1974-09-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| 8339 | Ceased/non-payment of the annual fee |