DE2819043C2 - Nichtkohärente Festzeichenunterdrückungseinrichtung für ein Impulsradargerät - Google Patents
Nichtkohärente Festzeichenunterdrückungseinrichtung für ein ImpulsradargerätInfo
- Publication number
- DE2819043C2 DE2819043C2 DE2819043A DE2819043A DE2819043C2 DE 2819043 C2 DE2819043 C2 DE 2819043C2 DE 2819043 A DE2819043 A DE 2819043A DE 2819043 A DE2819043 A DE 2819043A DE 2819043 C2 DE2819043 C2 DE 2819043C2
- Authority
- DE
- Germany
- Prior art keywords
- pulse
- signal
- fixed
- phase
- acoustic
- 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
- 230000001629 suppression Effects 0.000 title claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 11
- 239000011521 glass Substances 0.000 claims description 9
- 230000001427 coherent effect Effects 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims 2
- 108010076504 Protein Sorting Signals Proteins 0.000 claims 1
- 229910018530 Si-Ag Inorganic materials 0.000 claims 1
- 229910008383 Si—Ag Inorganic materials 0.000 claims 1
- 230000008033 biological extinction Effects 0.000 claims 1
- 230000014509 gene expression Effects 0.000 claims 1
- 230000010363 phase shift Effects 0.000 claims 1
- 238000003756 stirring Methods 0.000 claims 1
- 239000005300 metallic glass Substances 0.000 description 12
- 239000000463 material Substances 0.000 description 5
- 239000000835 fiber Substances 0.000 description 4
- 239000010453 quartz Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 101100400378 Mus musculus Marveld2 gene Proteins 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002592 echocardiography Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000003682 fluorination reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000005304 optical glass Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 230000009466 transformation 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
- G01S7/288—Coherent receivers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/794,472 US4089001A (en) | 1977-05-06 | 1977-05-06 | Radar MTI system using a noncoherent transmitter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2819043A1 DE2819043A1 (de) | 1978-11-16 |
| DE2819043C2 true DE2819043C2 (de) | 1986-10-30 |
Family
ID=25162721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2819043A Expired DE2819043C2 (de) | 1977-05-06 | 1978-04-29 | Nichtkohärente Festzeichenunterdrückungseinrichtung für ein Impulsradargerät |
Country Status (5)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6926227B1 (en) * | 1977-04-27 | 2005-08-09 | Bae Systems Information And Electronics Systems Integration Inc. | Extended range, light weight laser target designator |
| DE2921979A1 (de) * | 1979-05-30 | 1980-12-04 | Siemens Ag | Schaltungsanordnung zur automatischen flugzielerkennung |
| IL80889A0 (en) * | 1985-12-17 | 1987-03-31 | Signatron | Signal source distortion compensator |
| US5019826A (en) * | 1988-09-29 | 1991-05-28 | Hughes Aircraft Company | Coherent radar using recirculating delay line |
| US8330647B2 (en) * | 2006-06-08 | 2012-12-11 | Vista Research, Inc. | Sensor suite and signal processing for border surveillance |
| US7714989B1 (en) * | 2007-11-28 | 2010-05-11 | The United States Of America As Represented By The Secretary Of The Navy | Micropulse laser guidance |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1219072A (en) * | 1957-09-24 | 1971-01-13 | Canadian Arsenals Ltd | Pulsed doppler radar system |
| GB1150542A (en) * | 1966-04-22 | 1969-04-30 | North Americal Aviat Inc | Radar Receiver Employing a Synthetic Coherent Reference |
| SE376095B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1967-12-12 | 1975-05-05 | Ericsson Telefon Ab L M | |
| US4015260A (en) * | 1970-11-02 | 1977-03-29 | Raytheon Company | Digital MTI radar |
| US4021804A (en) * | 1975-07-07 | 1977-05-03 | Motorola, Inc. | Synchronized, coherent timing system for coherent-on-receive radar system |
-
1977
- 1977-05-06 US US05/794,472 patent/US4089001A/en not_active Expired - Lifetime
-
1978
- 1978-04-28 FR FR7812608A patent/FR2389904B1/fr not_active Expired
- 1978-04-28 SE SE7804885A patent/SE7804885L/xx unknown
- 1978-04-29 DE DE2819043A patent/DE2819043C2/de not_active Expired
- 1978-05-02 GB GB17243/78A patent/GB1574675A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2819043A1 (de) | 1978-11-16 |
| GB1574675A (en) | 1980-09-10 |
| FR2389904B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1984-09-21 |
| FR2389904A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-12-01 |
| SE7804885L (sv) | 1978-11-07 |
| US4089001A (en) | 1978-05-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8328 | Change in the person/name/address of the agent |
Free format text: GRAF, G., DIPL.-ING., PAT.-ASS., 7000 STUTTGART |
|
| 8363 | Opposition against the patent | ||
| 8328 | Change in the person/name/address of the agent |
Free format text: KLUNKER, H., DIPL.-ING. DR.RER.NAT. SCHMITT-NILSON, G., DIPL.-ING. DR.-ING. HIRSCH, P., DIPL.-ING.,PAT.-ANW., 8000 MUENCHEN |
|
| 8339 | Ceased/non-payment of the annual fee |