IT8367848A0 - Un radarprocedimento per la compressione d impulsi mediante codificazione dello spazio e sua applicazione ad - Google Patents
Un radarprocedimento per la compressione d impulsi mediante codificazione dello spazio e sua applicazione adInfo
- Publication number
- IT8367848A0 IT8367848A0 IT8367848A IT6784883A IT8367848A0 IT 8367848 A0 IT8367848 A0 IT 8367848A0 IT 8367848 A IT8367848 A IT 8367848A IT 6784883 A IT6784883 A IT 6784883A IT 8367848 A0 IT8367848 A0 IT 8367848A0
- Authority
- IT
- Italy
- Prior art keywords
- pulses
- compression
- application
- space coding
- radar
- Prior art date
Links
- 230000006835 compression Effects 0.000 title 1
- 238000007906 compression Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 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
- G01S13/46—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 (1)
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 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8367848A0 true IT8367848A0 (it) | 1983-08-05 |
IT1212992B IT1212992B (it) | 1989-12-07 |
Family
ID=9277095
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8367848A IT1212992B (it) | 1982-08-27 | 1983-08-05 | Un radarprocedimento per la compressione d impulsi mediante codificazione dello spazio e sua applicazione ad |
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 |
---|---|
FR2594274A1 (fr) | 1987-08-14 |
GB8322785D0 (en) | 1987-05-28 |
US4853701A (en) | 1989-08-01 |
FR2594274B1 (fr) | 1988-08-26 |
GB2186759B (en) | 1988-01-06 |
DE3330672C2 (it) | 1992-10-08 |
IT1212992B (it) | 1989-12-07 |
DE3330672A1 (de) | 1988-01-28 |
NL8302930A (nl) | 1987-07-01 |
GB2186759A (en) | 1987-08-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK80583A (da) | Kompressionsroerkobling til plastroer | |
IT1164610B (it) | Contenitore e relativo pezzo greggio per la sua costruzione | |
JPS57105541A (en) | Reciprocating engine piston and manufacture thereof | |
BR8108111A (pt) | Composicao combustivel e sua aplicacao | |
IT1138706B (it) | Guarnizione meccanica e procedimento per la sua costruzione | |
DK471383D0 (da) | Ultralyd-maleanordning | |
IT1109853B (it) | Procedimento per la conversione di un segnale video in un segnale a due livelli | |
IT8367848A0 (it) | Un radarprocedimento per la compressione d impulsi mediante codificazione dello spazio e sua applicazione ad | |
IT1153629B (it) | Ricevitore di radiazioni e procedimento per la sua fabbricazione | |
FR2484041B1 (fr) | Ensemble piston spherique et bielle | |
GB2109713B (en) | Manufacture of pistons | |
BR8105667A (pt) | Escova metalica rotativa e sua aplicacao | |
IT1148193B (it) | Contenitore e pezzo grezzo per la sua costruzione | |
IT8212620A0 (it) | Procedimento di assemblaggio di telai con tagli ad unghia e dispositivi per la sua attuazione | |
IT1145300B (it) | Perfezionamento negli interruttori di fine corsa | |
IT1137228B (it) | Preparazione fermentativa di l-isoleucina | |
BR8406990A (pt) | Estruturas agregadas unidas e sua producao | |
IT1140318B (it) | Enzima terapeuticamento utile e procedimento per la sua preparazione | |
IT1163478B (it) | Preparazione fermentativa di l.-leucina | |
SE8205310D0 (sv) | Komprimeringsanordning | |
JPS57174597A (en) | Construction of underground structure | |
IT1169238B (it) | Procedimento per la fabbricazione di microfilo e dispositivo per la sua attuazione | |
ZA834233B (en) | Flanged compression gasket | |
IT8167855A0 (it) | Vite non allentabile e procedimento per la sua fabbricazione | |
DE3275361D1 (en) | Nest-casting of concrete elements |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19950731 |