DE2148650A1 - Verfahren zur phasenrichtigen integration von radar-pulsfolgen - Google Patents
Verfahren zur phasenrichtigen integration von radar-pulsfolgenInfo
- Publication number
- DE2148650A1 DE2148650A1 DE19712148650 DE2148650A DE2148650A1 DE 2148650 A1 DE2148650 A1 DE 2148650A1 DE 19712148650 DE19712148650 DE 19712148650 DE 2148650 A DE2148650 A DE 2148650A DE 2148650 A1 DE2148650 A1 DE 2148650A1
- Authority
- DE
- Germany
- Prior art keywords
- optical
- spatial
- function
- signal
- echo
- 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
- 238000000034 method Methods 0.000 title claims description 20
- 230000010354 integration Effects 0.000 title claims description 8
- 230000003287 optical effect Effects 0.000 claims description 31
- 230000006870 function Effects 0.000 claims description 29
- 230000015654 memory Effects 0.000 claims description 22
- 239000013078 crystal Substances 0.000 claims description 14
- 230000009466 transformation Effects 0.000 claims description 10
- 108010076504 Protein Sorting Signals Proteins 0.000 claims description 5
- 230000010287 polarization Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000012876 carrier material Substances 0.000 claims description 3
- 230000001427 coherent effect Effects 0.000 claims description 3
- 230000002441 reversible effect Effects 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims 1
- 238000007792 addition Methods 0.000 description 6
- 238000011156 evaluation Methods 0.000 description 4
- 239000011232 storage material Substances 0.000 description 4
- 238000002592 echocardiography Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000010363 phase shift 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
- G01S7/2923—Extracting wanted echo-signals based on data belonging to a number of consecutive radar periods
- G01S7/2926—Extracting wanted echo-signals based on data belonging to a number of consecutive radar periods by integration
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)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712148650 DE2148650A1 (de) | 1971-09-29 | 1971-09-29 | Verfahren zur phasenrichtigen integration von radar-pulsfolgen |
| GB4330572A GB1406294A (en) | 1971-09-29 | 1972-09-19 | Pulse radar systems |
| FR7234346A FR2154682A1 (https=) | 1971-09-29 | 1972-09-28 | |
| US297306A US3902175A (en) | 1971-09-29 | 1972-10-13 | Method and apparatus for phase integration of radar pulse trains |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712148650 DE2148650A1 (de) | 1971-09-29 | 1971-09-29 | Verfahren zur phasenrichtigen integration von radar-pulsfolgen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2148650A1 true DE2148650A1 (de) | 1973-04-05 |
Family
ID=5820947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712148650 Pending DE2148650A1 (de) | 1971-09-29 | 1971-09-29 | Verfahren zur phasenrichtigen integration von radar-pulsfolgen |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3902175A (https=) |
| DE (1) | DE2148650A1 (https=) |
| FR (1) | FR2154682A1 (https=) |
| GB (1) | GB1406294A (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5228001A (en) * | 1991-01-23 | 1993-07-13 | Syracuse University | Optical random access memory |
| US5559732A (en) * | 1994-12-27 | 1996-09-24 | Syracuse University | Branched photocycle optical memory device |
| US11196559B2 (en) | 2018-08-08 | 2021-12-07 | International Business Machines Corporation | Secure communication using multichannel noise |
| CN112363177B (zh) * | 2020-10-26 | 2022-08-05 | 哈尔滨工业大学 | 基于相邻像元纠缠调控滤噪的光子计数激光雷达 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2836359A (en) * | 1954-11-01 | 1958-05-27 | Texas Co | Integration of electrical signals |
| GB821575A (en) * | 1957-03-01 | 1959-10-07 | Marconi Wireless Telegraph Co | Improvements in or relating to repetitive signal systems |
| US3427104A (en) * | 1960-05-04 | 1969-02-11 | Us Air Force | Optical plural channel signal data processor |
| US3113311A (en) * | 1960-06-29 | 1963-12-03 | Lloyd V Searle | Radar integrating system |
| NL276507A (https=) * | 1961-04-03 | |||
| US3454414A (en) * | 1964-11-02 | 1969-07-08 | Sperry Rand Corp | Photochromic material |
| US3417381A (en) * | 1965-06-21 | 1968-12-17 | Ibm | Apparatus for writing information in memory by light |
| US3400363A (en) * | 1965-12-09 | 1968-09-03 | Pan American Petroleum Corp | Wavelet reconstruction process for sonic, seismic, and radar exploration |
-
1971
- 1971-09-29 DE DE19712148650 patent/DE2148650A1/de active Pending
-
1972
- 1972-09-19 GB GB4330572A patent/GB1406294A/en not_active Expired
- 1972-09-28 FR FR7234346A patent/FR2154682A1/fr not_active Withdrawn
- 1972-10-13 US US297306A patent/US3902175A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB1406294A (en) | 1975-09-17 |
| US3902175A (en) | 1975-08-26 |
| FR2154682A1 (https=) | 1973-05-11 |
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