FR2794869B1 - Dispositif de generation et/ou de detection d'un signal radar - Google Patents
Dispositif de generation et/ou de detection d'un signal radarInfo
- Publication number
- FR2794869B1 FR2794869B1 FR9907258A FR9907258A FR2794869B1 FR 2794869 B1 FR2794869 B1 FR 2794869B1 FR 9907258 A FR9907258 A FR 9907258A FR 9907258 A FR9907258 A FR 9907258A FR 2794869 B1 FR2794869 B1 FR 2794869B1
- Authority
- FR
- France
- Prior art keywords
- detecting
- generating
- radar signal
- radar
- signal
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/14—Balanced arrangements
- H03D7/1408—Balanced arrangements with diodes
-
- 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
- G01S13/282—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 a frequency modulated carrier wave
-
- 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
- G01S7/28—Details of pulse systems
- G01S7/282—Transmitters
-
- 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
- G01S7/28—Details of pulse systems
- G01S7/285—Receivers
- G01S7/288—Coherent receivers
- G01S7/2886—Coherent receivers using I/Q processing
Landscapes
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Electromagnetism (AREA)
- Superheterodyne Receivers (AREA)
- Radar Systems Or Details Thereof (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9907258A FR2794869B1 (fr) | 1999-06-09 | 1999-06-09 | Dispositif de generation et/ou de detection d'un signal radar |
US09/590,132 US6388605B1 (en) | 1999-06-09 | 2000-06-09 | Circuit for generating and/or detecting a radar signal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9907258A FR2794869B1 (fr) | 1999-06-09 | 1999-06-09 | Dispositif de generation et/ou de detection d'un signal radar |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2794869A1 FR2794869A1 (fr) | 2000-12-15 |
FR2794869B1 true FR2794869B1 (fr) | 2001-09-07 |
Family
ID=9546552
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9907258A Expired - Fee Related FR2794869B1 (fr) | 1999-06-09 | 1999-06-09 | Dispositif de generation et/ou de detection d'un signal radar |
Country Status (2)
Country | Link |
---|---|
US (1) | US6388605B1 (fr) |
FR (1) | FR2794869B1 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6518914B1 (en) * | 2000-11-02 | 2003-02-11 | Totalförsvarets Forskningsinstitut | Synthetic aperture radar system capable of detecting moving targets |
US7031687B2 (en) | 2001-04-18 | 2006-04-18 | Nokia Corporation | Balanced circuit arrangement and method for linearizing such an arrangement |
JP2006208323A (ja) * | 2005-01-31 | 2006-08-10 | Toshiba Corp | 分散型のレーダ情報処理システム |
US9103918B2 (en) | 2012-11-29 | 2015-08-11 | Raytheon Company | Enhanced radar range resolution |
US9419779B2 (en) * | 2013-09-06 | 2016-08-16 | Broadcom Corporation | Full-duplex driver with hybrid adaptation |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2299908B (en) * | 1987-10-10 | 1997-06-11 | Gen Electric Plc | Radar for detecting moving targets |
US4881079A (en) * | 1987-12-28 | 1989-11-14 | Raytheon Company | Aperture radar |
US5374903A (en) * | 1988-04-22 | 1994-12-20 | Hughes Aircraft Company | Generation of wideband linear frequency modulation signals |
US5819169A (en) | 1996-05-10 | 1998-10-06 | Northrop Grumman Corporation | High performance mixer structures for monolithic microwave integrated circuits |
US5870670A (en) | 1996-09-23 | 1999-02-09 | Motorola, Inc. | Integrated image reject mixer |
US5862466A (en) | 1997-01-09 | 1999-01-19 | Hewlett-Packard Company | Method and apparatus for automatically balancing a radio-frequency mixer |
-
1999
- 1999-06-09 FR FR9907258A patent/FR2794869B1/fr not_active Expired - Fee Related
-
2000
- 2000-06-09 US US09/590,132 patent/US6388605B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US6388605B1 (en) | 2002-05-14 |
FR2794869A1 (fr) | 2000-12-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20070228 |