ITRM20010323A1 - Ricetrasmettitore, o transponder, ad elevata stabilita' di fase, particolarmente per sistemi radar ad apertura sintetica, o sar. - Google Patents
Ricetrasmettitore, o transponder, ad elevata stabilita' di fase, particolarmente per sistemi radar ad apertura sintetica, o sar.Info
- Publication number
- ITRM20010323A1 ITRM20010323A1 IT2001RM000323A ITRM20010323A ITRM20010323A1 IT RM20010323 A1 ITRM20010323 A1 IT RM20010323A1 IT 2001RM000323 A IT2001RM000323 A IT 2001RM000323A IT RM20010323 A ITRM20010323 A IT RM20010323A IT RM20010323 A1 ITRM20010323 A1 IT RM20010323A1
- Authority
- IT
- Italy
- Prior art keywords
- sars
- transponder
- transceiver
- phase
- high stability
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
-
- 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
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
- G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
- G01S13/767—Responders; Transponders
-
- 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
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/89—Radar or analogous systems specially adapted for specific applications for mapping or imaging
- G01S13/90—Radar or analogous systems specially adapted for specific applications for mapping or imaging using synthetic aperture techniques, e.g. synthetic aperture radar [SAR] techniques
-
- 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
- G01S7/03—Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
Landscapes
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Radar Systems Or Details Thereof (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2001RM000323A ITRM20010323A1 (it) | 2001-06-08 | 2001-06-08 | Ricetrasmettitore, o transponder, ad elevata stabilita' di fase, particolarmente per sistemi radar ad apertura sintetica, o sar. |
AU2002314533A AU2002314533A1 (en) | 2001-06-08 | 2002-06-07 | Transponder having high phase stability for sar systems |
PCT/IT2002/000378 WO2002101410A2 (en) | 2001-06-08 | 2002-06-07 | Transponder having high phase stability for sar systems |
CA002449045A CA2449045A1 (en) | 2001-06-08 | 2002-06-07 | Transponder having high phase stability, particularly for synthetic aperture radar or sar systems |
EP02741172A EP1417511A2 (en) | 2001-06-08 | 2002-06-07 | Transponder having high phase stability for sar systems |
US10/479,844 US6861971B2 (en) | 2001-06-08 | 2002-06-07 | Transponder having high phase stability, particularly for synthetic aperture radar, or sar, systems |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2001RM000323A ITRM20010323A1 (it) | 2001-06-08 | 2001-06-08 | Ricetrasmettitore, o transponder, ad elevata stabilita' di fase, particolarmente per sistemi radar ad apertura sintetica, o sar. |
Publications (2)
Publication Number | Publication Date |
---|---|
ITRM20010323A0 ITRM20010323A0 (it) | 2001-06-08 |
ITRM20010323A1 true ITRM20010323A1 (it) | 2002-12-09 |
Family
ID=11455582
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2001RM000323A ITRM20010323A1 (it) | 2001-06-08 | 2001-06-08 | Ricetrasmettitore, o transponder, ad elevata stabilita' di fase, particolarmente per sistemi radar ad apertura sintetica, o sar. |
Country Status (6)
Country | Link |
---|---|
US (1) | US6861971B2 (it) |
EP (1) | EP1417511A2 (it) |
AU (1) | AU2002314533A1 (it) |
CA (1) | CA2449045A1 (it) |
IT (1) | ITRM20010323A1 (it) |
WO (1) | WO2002101410A2 (it) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2310073B1 (es) * | 2006-01-03 | 2009-09-28 | Altamira Information, S.L. | Dispositivo activo de recepcion y emision de ondas electromagneticas. |
US7728761B2 (en) * | 2006-01-03 | 2010-06-01 | Altamira Information, S.L. | Active device for the reception and the emission of electromagnetic waves |
US7612731B2 (en) | 2006-03-31 | 2009-11-03 | Raytheon Company | Methods and apparatus for reducing radio frequency interference for collocated antennas |
IT1393118B1 (it) | 2009-03-04 | 2012-04-11 | Eni Spa | Apparato e metodo di misura di spostamenti spaziali di strutture impiantistiche |
WO2013055272A1 (en) * | 2011-10-14 | 2013-04-18 | Saab Ab | Short range radar system |
US10018718B1 (en) * | 2015-10-29 | 2018-07-10 | National Technology & Engineering Solutions Of Sandia, Llc | Artifact reduction within a SAR image |
CN107181063A (zh) * | 2016-03-11 | 2017-09-19 | 华为技术有限公司 | 一种天线系统和通信设备 |
IT201900016058A1 (it) | 2019-09-11 | 2021-03-11 | Stefano Perticaroli | Sistema e metodo di controllo automatico del guadagno per calibratori radar attivi |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4490719A (en) * | 1981-11-27 | 1984-12-25 | United Technologies Corporation | Polarization controlled map matcher missile guidance system |
US4829303A (en) * | 1988-05-18 | 1989-05-09 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Data volume reduction for imaging radar polarimetry |
US5057843A (en) * | 1990-06-25 | 1991-10-15 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Method for providing a polarization filter for processing synthetic aperture radar image data |
JPH0496520A (ja) | 1990-08-13 | 1992-03-27 | Sharp Corp | データ送信装置 |
JP2779559B2 (ja) * | 1991-09-04 | 1998-07-23 | 本田技研工業株式会社 | レーダ装置 |
US5313210A (en) * | 1993-02-23 | 1994-05-17 | Ball Corporation | Polarimetric radar signal mapping process |
JP2618332B2 (ja) * | 1994-03-08 | 1997-06-11 | 宇宙開発事業団 | 合成開口レーダ画像の画質評価方法 |
DE19620682C2 (de) * | 1995-05-24 | 2001-06-28 | Deutsch Zentr Luft & Raumfahrt | Verfahren zur Lokalisierung und Identifizierung von Objekten mittels eines codierten Transponders |
US5568086A (en) | 1995-05-25 | 1996-10-22 | Motorola, Inc. | Linear power amplifier for high efficiency multi-carrier performance |
US5767802A (en) * | 1997-01-10 | 1998-06-16 | Northrop Grumman Corporation | IFF system including a low radar cross-section synthetic aperture radar (SAR) |
GB2354655A (en) * | 1999-09-23 | 2001-03-28 | Matra Marconi Space Uk Ltd | Mitigation of Faraday rotation in space bourne radar |
US6781540B1 (en) * | 2003-02-21 | 2004-08-24 | Harris Corporation | Radar system having multi-platform, multi-frequency and multi-polarization features and related methods |
-
2001
- 2001-06-08 IT IT2001RM000323A patent/ITRM20010323A1/it unknown
-
2002
- 2002-06-07 EP EP02741172A patent/EP1417511A2/en not_active Withdrawn
- 2002-06-07 CA CA002449045A patent/CA2449045A1/en not_active Abandoned
- 2002-06-07 AU AU2002314533A patent/AU2002314533A1/en not_active Abandoned
- 2002-06-07 US US10/479,844 patent/US6861971B2/en not_active Expired - Fee Related
- 2002-06-07 WO PCT/IT2002/000378 patent/WO2002101410A2/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CA2449045A1 (en) | 2002-12-19 |
EP1417511A2 (en) | 2004-05-12 |
US6861971B2 (en) | 2005-03-01 |
WO2002101410A2 (en) | 2002-12-19 |
ITRM20010323A0 (it) | 2001-06-08 |
WO2002101410A3 (en) | 2004-03-04 |
AU2002314533A1 (en) | 2002-12-23 |
US20040233096A1 (en) | 2004-11-25 |
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