DE2733651C3 - Schaltung zur Verbesserung des Auflösungsvermögens einer Impulskompressions-Radaranlage - Google Patents
Schaltung zur Verbesserung des Auflösungsvermögens einer Impulskompressions-RadaranlageInfo
- Publication number
- DE2733651C3 DE2733651C3 DE2733651A DE2733651A DE2733651C3 DE 2733651 C3 DE2733651 C3 DE 2733651C3 DE 2733651 A DE2733651 A DE 2733651A DE 2733651 A DE2733651 A DE 2733651A DE 2733651 C3 DE2733651 C3 DE 2733651C3
- Authority
- DE
- Germany
- Prior art keywords
- circuit
- output
- input
- distance
- integrator
- 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
- 230000006835 compression Effects 0.000 title claims description 9
- 238000007906 compression Methods 0.000 title claims description 9
- 230000010354 integration Effects 0.000 claims description 28
- 238000001514 detection method Methods 0.000 claims description 10
- 239000003550 marker Substances 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 3
- 238000011156 evaluation Methods 0.000 description 10
- 230000000295 complement effect Effects 0.000 description 7
- 238000002592 echocardiography Methods 0.000 description 5
- 230000003111 delayed effect Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005669 field effect Effects 0.000 description 2
- NCGICGYLBXGBGN-UHFFFAOYSA-N 3-morpholin-4-yl-1-oxa-3-azonia-2-azanidacyclopent-3-en-5-imine;hydrochloride Chemical compound Cl.[N-]1OC(=N)C=[N+]1N1CCOCC1 NCGICGYLBXGBGN-UHFFFAOYSA-N 0.000 description 1
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- 230000004304 visual acuity 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
- 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
- G01S7/2921—Extracting wanted echo-signals based on data belonging to one radar period
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 |
|---|---|---|---|
| FR7622833A FR2360086A1 (fr) | 1976-07-27 | 1976-07-27 | Dispositif permettant l'amelioration du contraste entre un signal d'echo principal et un signal d'echo secondaire recus par un radar, notamment un radar a compression d'impulsions et radar comportant un tel dispositif |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2733651A1 DE2733651A1 (de) | 1978-03-30 |
| DE2733651B2 DE2733651B2 (de) | 1979-05-17 |
| DE2733651C3 true DE2733651C3 (de) | 1980-01-31 |
Family
ID=9176184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2733651A Expired DE2733651C3 (de) | 1976-07-27 | 1977-07-26 | Schaltung zur Verbesserung des Auflösungsvermögens einer Impulskompressions-Radaranlage |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4114154A (show.php) |
| DE (1) | DE2733651C3 (show.php) |
| FR (1) | FR2360086A1 (show.php) |
| GB (1) | GB1548514A (show.php) |
| IT (1) | IT1079368B (show.php) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10222454B2 (en) | 2014-08-19 | 2019-03-05 | Navico Holding As | Combining Reflected Signals |
| US10120069B2 (en) | 2014-08-19 | 2018-11-06 | Navico Holding As | Multiple ranges for pulse compression radar |
| US9739873B2 (en) | 2014-08-19 | 2017-08-22 | Navico Holding As | Range sidelobe suppression |
| US10001548B2 (en) | 2015-01-23 | 2018-06-19 | Navico Holding As | Amplitude envelope correction |
| US9810772B2 (en) | 2015-02-27 | 2017-11-07 | Navico Holding As | Radar signal generator |
| US9952312B2 (en) | 2015-07-06 | 2018-04-24 | Navico Holding As | Radar interference mitigation |
| US10935631B2 (en) | 2018-04-24 | 2021-03-02 | Navico Holding As | Radar transceiver with a switched local oscillator |
| US11079473B2 (en) * | 2019-04-01 | 2021-08-03 | Abb Schweiz Ag | Timing control circuit for guided wave radar level transmitter |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2804614A (en) * | 1951-02-23 | 1957-08-27 | Luis W Alvarez | Suppressed side-lobe radio receiving system |
| US3281842A (en) * | 1963-01-16 | 1966-10-25 | Sperry Rand Corp | Electronic means for suppressing range side lobes of a compressed pulse signal |
| US3150368A (en) * | 1963-03-25 | 1964-09-22 | Richard C Price | Pulse compression residue blanking |
| US3388330A (en) * | 1965-03-19 | 1968-06-11 | Bell Telephone Labor Inc | Partial response multilevel data system |
| US4001826A (en) * | 1967-05-17 | 1977-01-04 | Rockwell International Corporation | Range-gated moving target signal processor |
| US3568193A (en) * | 1967-11-29 | 1971-03-02 | Raytheon Co | Angle discrimination radar receiving system having substantial side lobe cancellation |
| US3618095A (en) * | 1969-11-10 | 1971-11-02 | Bell Telephone Labor Inc | Automatic equalizer for chirp radar system |
| US3651433A (en) * | 1970-03-02 | 1972-03-21 | Symbionics Inc | Circuit for processing reflected signals |
| US3696203A (en) * | 1970-06-03 | 1972-10-03 | Philco Ford Corp | Adaptive modem receiver |
-
1976
- 1976-07-27 FR FR7622833A patent/FR2360086A1/fr active Granted
-
1977
- 1977-07-22 US US05/818,221 patent/US4114154A/en not_active Expired - Lifetime
- 1977-07-25 GB GB31173/77A patent/GB1548514A/en not_active Expired
- 1977-07-26 DE DE2733651A patent/DE2733651C3/de not_active Expired
- 1977-07-26 IT IT50428/77A patent/IT1079368B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| IT1079368B (it) | 1985-05-08 |
| GB1548514A (en) | 1979-07-18 |
| DE2733651A1 (de) | 1978-03-30 |
| FR2360086A1 (fr) | 1978-02-24 |
| FR2360086B1 (show.php) | 1980-10-31 |
| US4114154A (en) | 1978-09-12 |
| DE2733651B2 (de) | 1979-05-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OAP | Request for examination filed | ||
| OD | Request for examination | ||
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |