GB1380451A - Method and system for electromagnetic detection with correlation - Google Patents
Method and system for electromagnetic detection with correlationInfo
- Publication number
- GB1380451A GB1380451A GB3320172A GB3320172A GB1380451A GB 1380451 A GB1380451 A GB 1380451A GB 3320172 A GB3320172 A GB 3320172A GB 3320172 A GB3320172 A GB 3320172A GB 1380451 A GB1380451 A GB 1380451A
- Authority
- GB
- United Kingdom
- Prior art keywords
- radar
- correlation
- code
- reference signal
- gates
- 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
- 238000001514 detection method Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 238000005311 autocorrelation function Methods 0.000 abstract 2
- 241000826860 Trapezium Species 0.000 abstract 1
- 238000005314 correlation function Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 230000010354 integration Effects 0.000 abstract 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
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
- G01S13/26—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
- G01S13/28—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses
- G01S13/284—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses using coded pulses
-
- 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
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
- G01S13/325—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of coded signals, e.g. P.S.K. signals
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 |
|---|---|---|---|
| FR7126187A FR2146105B1 (enExample) | 1971-07-16 | 1971-07-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1380451A true GB1380451A (en) | 1975-01-15 |
Family
ID=9080497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3320172A Expired GB1380451A (en) | 1971-07-16 | 1972-07-14 | Method and system for electromagnetic detection with correlation |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2234707C3 (enExample) |
| FR (1) | FR2146105B1 (enExample) |
| GB (1) | GB1380451A (enExample) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4044356A (en) | 1974-09-27 | 1977-08-23 | Societe Nationale D'etude Et De Construction De Moteurs D'aviation | Process and device for correlation for use in a doppler radar installation |
| US5115247A (en) * | 1988-02-16 | 1992-05-19 | Honeywell Inc. | Frequency modulated, phase coded radar |
| GB2337387A (en) * | 1998-04-29 | 1999-11-17 | Mitel Semiconductor Ltd | Radar movement sensor |
| EP1777546A1 (en) * | 2005-10-24 | 2007-04-25 | Mitsubishi Electric Information Technology Centre Europe B.V. | Objet detection |
| US9035824B2 (en) | 2012-02-24 | 2015-05-19 | Thales | System and method of radar location |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2709757C1 (de) * | 1977-03-07 | 1991-06-13 | Siemens Ag | Radarsystem zur Stoerersignalunterdrueckung mit einer adaptiven Strahlergruppenantenne |
| FR2575820B1 (fr) * | 1985-01-10 | 1992-07-24 | Equip Construction Electriq | Procede et dispositif pour mesurer la distance entre une cible et un capteur |
-
1971
- 1971-07-16 FR FR7126187A patent/FR2146105B1/fr not_active Expired
-
1972
- 1972-07-14 DE DE19722234707 patent/DE2234707C3/de not_active Expired
- 1972-07-14 GB GB3320172A patent/GB1380451A/en not_active Expired
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4044356A (en) | 1974-09-27 | 1977-08-23 | Societe Nationale D'etude Et De Construction De Moteurs D'aviation | Process and device for correlation for use in a doppler radar installation |
| US5115247A (en) * | 1988-02-16 | 1992-05-19 | Honeywell Inc. | Frequency modulated, phase coded radar |
| GB2337387A (en) * | 1998-04-29 | 1999-11-17 | Mitel Semiconductor Ltd | Radar movement sensor |
| EP1777546A1 (en) * | 2005-10-24 | 2007-04-25 | Mitsubishi Electric Information Technology Centre Europe B.V. | Objet detection |
| WO2007049014A1 (en) * | 2005-10-24 | 2007-05-03 | Mitsubishi Electric Information Technology Centre Europe B.V. | Object detection |
| US8154436B2 (en) | 2005-10-24 | 2012-04-10 | Mitsubishi Electric Information Technology Centre Europe B.V. | Object detection |
| US9035824B2 (en) | 2012-02-24 | 2015-05-19 | Thales | System and method of radar location |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2234707B2 (enExample) | 1974-04-18 |
| DE2234707C3 (de) | 1974-11-21 |
| FR2146105B1 (enExample) | 1975-10-10 |
| DE2234707A1 (de) | 1973-01-18 |
| FR2146105A1 (enExample) | 1973-03-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed |