NL8302930A - Werkwijze voor de samendrukking van impulsen door codering van de ruimte, evenals toepassing daarvan op een radar. - Google Patents
Werkwijze voor de samendrukking van impulsen door codering van de ruimte, evenals toepassing daarvan op een radar. Download PDFInfo
- Publication number
- NL8302930A NL8302930A NL8302930A NL8302930A NL8302930A NL 8302930 A NL8302930 A NL 8302930A NL 8302930 A NL8302930 A NL 8302930A NL 8302930 A NL8302930 A NL 8302930A NL 8302930 A NL8302930 A NL 8302930A
- Authority
- NL
- Netherlands
- Prior art keywords
- pulse
- network
- space
- frequencies
- sources
- 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
- G01S13/46—Indirect determination of position data
- G01S13/48—Indirect determination of position data using multiple beams at emission or reception
-
- 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
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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8214736A FR2594274B1 (fr) | 1982-08-27 | 1982-08-27 | Procede de compression d'impulsions par codage de l'espace et son application a un radar |
FR8214736 | 1982-08-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL8302930A true NL8302930A (nl) | 1987-07-01 |
Family
ID=9277095
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8302930A NL8302930A (nl) | 1982-08-27 | 1983-08-22 | Werkwijze voor de samendrukking van impulsen door codering van de ruimte, evenals toepassing daarvan op een radar. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4853701A (it) |
DE (1) | DE3330672A1 (it) |
FR (1) | FR2594274B1 (it) |
GB (1) | GB2186759B (it) |
IT (1) | IT1212992B (it) |
NL (1) | NL8302930A (it) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5053780A (en) * | 1989-06-14 | 1991-10-01 | Hughes Aircraft Company | Responsive simultaneous frequency agile radar |
US5019825A (en) * | 1989-11-24 | 1991-05-28 | The United States Of America As Represented By The Secretary Of The Army | Coherently interruptible frequency hopped chirp generator |
US5357253A (en) * | 1993-04-02 | 1994-10-18 | Earth Sounding International | System and method for earth probing with deep subsurface penetration using low frequency electromagnetic signals |
US5570099A (en) * | 1993-10-15 | 1996-10-29 | Loral Federal Systems Company | TDOA/FDOA technique for locating a transmitter |
DE19714570B4 (de) * | 1997-04-09 | 2006-08-31 | Robert Bosch Gmbh | Mehrstrahliges Radarsystem |
US6392588B1 (en) * | 2000-05-03 | 2002-05-21 | Ramot University Authority For Applied Research & Industrial Development Ltd. | Multifrequency signal structure for radar systems |
FR2812457B1 (fr) | 2000-07-28 | 2004-05-28 | Thomson Csf | Reflecteur hyperfrequence actif a bi-polarisation, notamment pour antenne a balalyage electronique |
CN113238212B (zh) * | 2021-04-15 | 2023-03-17 | 西安电子科技大学 | 基于空时编码的频率分集阵列雷达距离分辨率增强方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE623912A (it) * | 1961-10-23 | |||
US3745578A (en) * | 1965-08-02 | 1973-07-10 | North American Rockwell | Multiple frequency radar system having improved response to small targets |
US3955197A (en) * | 1966-01-03 | 1976-05-04 | International Telephone And Telegraph Corporation | Impulse correlation function generator |
US3355734A (en) * | 1966-04-18 | 1967-11-28 | Itt | Coherent fm ramp ranging system |
GB1259395A (it) * | 1969-02-14 | 1972-01-05 | ||
FR2160713B1 (it) * | 1971-11-23 | 1977-03-18 | Labo Cent Telecommunicat | |
FR2220797B1 (it) * | 1973-03-06 | 1977-09-02 | Thomson Csf | |
US3917999A (en) * | 1974-06-18 | 1975-11-04 | Frank S Gutleber | Multiplexed pseudo noise pulse burst codes with space taper |
JPS55114980A (en) * | 1979-02-28 | 1980-09-04 | Sumitomo Metal Mining Co Ltd | Inspection method for massive object on sea bottom and its unit |
FR2492109B1 (fr) * | 1980-10-10 | 1985-07-05 | Thomson Csf | Systeme d'imagerie a emissions multiples et simultanees |
-
1982
- 1982-08-27 FR FR8214736A patent/FR2594274B1/fr not_active Expired
-
1983
- 1983-08-05 IT IT8367848A patent/IT1212992B/it active
- 1983-08-22 NL NL8302930A patent/NL8302930A/nl not_active Application Discontinuation
- 1983-08-24 GB GB08322785A patent/GB2186759B/en not_active Expired
- 1983-08-25 DE DE3330672A patent/DE3330672A1/de active Granted
- 1983-08-29 US US06/528,458 patent/US4853701A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
IT1212992B (it) | 1989-12-07 |
DE3330672C2 (it) | 1992-10-08 |
GB2186759B (en) | 1988-01-06 |
FR2594274A1 (fr) | 1987-08-14 |
GB8322785D0 (en) | 1987-05-28 |
US4853701A (en) | 1989-08-01 |
GB2186759A (en) | 1987-08-19 |
DE3330672A1 (de) | 1988-01-28 |
IT8367848A0 (it) | 1983-08-05 |
FR2594274B1 (fr) | 1988-08-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |