NL7700949A - Zoekradarstelsel. - Google Patents
Zoekradarstelsel.Info
- Publication number
- NL7700949A NL7700949A NL7700949A NL7700949A NL7700949A NL 7700949 A NL7700949 A NL 7700949A NL 7700949 A NL7700949 A NL 7700949A NL 7700949 A NL7700949 A NL 7700949A NL 7700949 A NL7700949 A NL 7700949A
- Authority
- NL
- Netherlands
- Prior art keywords
- search radars
- radars
- search
- Prior art date
Links
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
- G01S13/288—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 phase modulated
-
- 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
-
- 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
- G01S13/62—Sense-of-movement determination
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
- G06F17/15—Correlation function computation including computation of convolution operations
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mathematical Analysis (AREA)
- Computational Mathematics (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Data Mining & Analysis (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Computing Systems (AREA)
- Algebra (AREA)
- Databases & Information Systems (AREA)
- Software Systems (AREA)
- General Engineering & Computer Science (AREA)
- Radar Systems Or Details Thereof (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/532,344 US4028699A (en) | 1974-12-13 | 1974-12-13 | Search radar |
| FR7701822A FR2378288A1 (fr) | 1974-12-13 | 1977-01-21 | Radar de recherche |
| NL7700949A NL7700949A (nl) | 1974-12-13 | 1977-01-28 | Zoekradarstelsel. |
| US05/769,994 US4112496A (en) | 1974-12-13 | 1977-02-18 | Capacitor matrix correlator for use in the correlation of periodic signals |
| AU50335/79A AU515064B2 (en) | 1974-12-13 | 1979-08-27 | Capacitor correlator matrix |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/532,344 US4028699A (en) | 1974-12-13 | 1974-12-13 | Search radar |
| FR7701822A FR2378288A1 (fr) | 1974-12-13 | 1977-01-21 | Radar de recherche |
| NL7700949A NL7700949A (nl) | 1974-12-13 | 1977-01-28 | Zoekradarstelsel. |
| AU50335/79A AU515064B2 (en) | 1974-12-13 | 1979-08-27 | Capacitor correlator matrix |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7700949A true NL7700949A (nl) | 1978-08-01 |
Family
ID=27423371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7700949A NL7700949A (nl) | 1974-12-13 | 1977-01-28 | Zoekradarstelsel. |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4028699A (enExample) |
| AU (1) | AU515064B2 (enExample) |
| FR (1) | FR2378288A1 (enExample) |
| NL (1) | NL7700949A (enExample) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4315263A (en) * | 1974-06-26 | 1982-02-09 | Neidell Norman S | Navigational systems using phase encoded angular coordinates |
| USRE31509E (en) | 1974-06-26 | 1984-01-24 | Echo location systems | |
| US4114153A (en) * | 1974-06-26 | 1978-09-12 | Neidell Norman S | Echo location systems |
| US4161785A (en) * | 1977-11-17 | 1979-07-17 | General Electric Company | Matrix multiplier |
| FR2418917B1 (fr) * | 1978-03-03 | 1986-06-06 | Emi Ltd | Dispositif de fusee a radar a auto-correlation pour projectile explosif |
| US6225943B1 (en) * | 1978-05-01 | 2001-05-01 | Raytheon Company | Method of operating pulse radar |
| DE2823850A1 (de) * | 1978-05-31 | 1979-12-13 | Norman S Neidell | Echolotung und echomessung |
| US4285048A (en) * | 1979-06-27 | 1981-08-18 | The United States Of America As Represented By The Secretary Of The Army | Space variant signal processor |
| US4353067A (en) * | 1980-08-29 | 1982-10-05 | Westinghouse Electric Corp. | Method of reducing side lobes of complementary coded pulses in a coherent pulse compression doppler radar receiving system |
| US4564841A (en) * | 1981-01-15 | 1986-01-14 | Neidell Norman S | Navigational systems using phase encoded angular coordinates |
| DE3176961D1 (en) * | 1981-09-29 | 1989-02-02 | Norman S Neidell | Navigational systems using phase encoded angular coordinates |
| DE3811283A1 (de) * | 1988-04-02 | 1989-10-12 | Licentia Gmbh | Pulsdopplerradar |
| SE514830C2 (sv) * | 1993-11-17 | 2001-04-30 | Ericsson Telefon Ab L M | Förfarande och anordning för riktningsbestämning |
| US6091355A (en) * | 1998-07-21 | 2000-07-18 | Speed Products, Inc. | Doppler radar speed measuring unit |
| US7965794B2 (en) * | 2000-05-05 | 2011-06-21 | Greenwich Technologies Associates | Method and apparatus for broadcasting with spatially diverse signals |
| WO2001086320A2 (en) * | 2000-05-05 | 2001-11-15 | Greenwich Technologies Associates | Remote sensing using rayleigh signaling |
| US6823021B1 (en) * | 2000-10-27 | 2004-11-23 | Greenwich Technologies Associates | Method and apparatus for space division multiple access receiver |
| JP4457525B2 (ja) * | 2001-06-11 | 2010-04-28 | 株式会社デンソー | 距離測定装置 |
| US6473029B1 (en) * | 2001-08-08 | 2002-10-29 | Trw Inc. | System for recognizing signal of interest within noise |
| EP1314997B1 (en) * | 2001-11-24 | 2005-01-12 | EADS Deutschland Gmbh | Method for HPRF-radar measurement |
| KR100806860B1 (ko) * | 2005-05-13 | 2008-02-22 | 삼성전자주식회사 | Ranging 시스템 및 그 방법 |
| IL175465A (en) * | 2005-10-19 | 2013-02-28 | Elta Systems Ltd | Pulse doppler coherent method and system for snr enhancement |
| US7425916B2 (en) * | 2006-11-14 | 2008-09-16 | Stevens Jr Robert R | Airborne distributed pulse doppler radar missile warning system |
| US7876865B2 (en) * | 2007-06-08 | 2011-01-25 | COM DEV International Ltd | System and method for decoding automatic identification system signals |
| US20090161797A1 (en) * | 2007-06-08 | 2009-06-25 | Cowles Philip R | Satellite detection of automatic identification system signals |
| US8780788B2 (en) | 2009-09-25 | 2014-07-15 | Com Dev International Ltd. | Systems and methods for decoding automatic identification system signals |
| US9331774B2 (en) | 2010-06-09 | 2016-05-03 | Exactearth Ltd. | Systems and methods for segmenting a satellite field of view for detecting radio frequency signals |
| US9015567B2 (en) | 2012-04-12 | 2015-04-21 | Com Dev International Ltd. | Methods and systems for consistency checking and anomaly detection in automatic identification system signal data |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3388398A (en) * | 1966-10-24 | 1968-06-11 | Rca Corp | Doppler type correlation system |
| US3801982A (en) * | 1968-04-22 | 1974-04-02 | Sanders Associates Inc | Post storage range and doppler correlation method and apparatus |
| US3525993A (en) * | 1968-05-03 | 1970-08-25 | Chain Lakes Research Asociates | Direction responsive vehicle speed measuring police radar apparatus |
| US3599209A (en) * | 1969-10-08 | 1971-08-10 | Us Navy | Photosensitive array correlator |
| US3611375A (en) * | 1969-12-30 | 1971-10-05 | Torrence H Chambers | Radar using matrix storage and filters |
| US3887918A (en) * | 1973-05-09 | 1975-06-03 | Itt | Multi-level digital coincidence detection |
-
1974
- 1974-12-13 US US05/532,344 patent/US4028699A/en not_active Expired - Lifetime
-
1977
- 1977-01-21 FR FR7701822A patent/FR2378288A1/fr active Granted
- 1977-01-28 NL NL7700949A patent/NL7700949A/xx unknown
-
1979
- 1979-08-27 AU AU50335/79A patent/AU515064B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| US4028699A (en) | 1977-06-07 |
| FR2378288A1 (fr) | 1978-08-18 |
| AU5033579A (en) | 1979-12-20 |
| AU515064B2 (en) | 1981-03-12 |
| FR2378288B1 (enExample) | 1983-04-29 |
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