FR2810740B1 - Procede de detection et de correction des defauts de linearite d'un systeme radar hyperfrequence - Google Patents
Procede de detection et de correction des defauts de linearite d'un systeme radar hyperfrequenceInfo
- Publication number
- FR2810740B1 FR2810740B1 FR0105101A FR0105101A FR2810740B1 FR 2810740 B1 FR2810740 B1 FR 2810740B1 FR 0105101 A FR0105101 A FR 0105101A FR 0105101 A FR0105101 A FR 0105101A FR 2810740 B1 FR2810740 B1 FR 2810740B1
- Authority
- FR
- France
- Prior art keywords
- correction
- detection
- microwave system
- radar microwave
- linearity defects
- 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
-
- 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
- G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
- G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
- G01S13/343—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal using sawtooth modulation
-
- 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
- G01S7/40—Means for monitoring or calibrating
- G01S7/4004—Means for monitoring or calibrating of parts of a radar system
- G01S7/4008—Means for monitoring or calibrating of parts of a radar system of 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
- 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
- G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
- G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
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 |
---|---|---|---|
DE10018553A DE10018553A1 (de) | 2000-04-14 | 2000-04-14 | Verfahren zur Erfassung und Korrektur von Nichtlinearitäten in einem Mikrowellenradarsystem |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2810740A1 FR2810740A1 (fr) | 2001-12-28 |
FR2810740B1 true FR2810740B1 (fr) | 2004-04-16 |
Family
ID=7638762
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0105101A Expired - Fee Related FR2810740B1 (fr) | 2000-04-14 | 2001-04-13 | Procede de detection et de correction des defauts de linearite d'un systeme radar hyperfrequence |
Country Status (4)
Country | Link |
---|---|
US (1) | US6420998B2 (fr) |
JP (1) | JP2001356164A (fr) |
DE (1) | DE10018553A1 (fr) |
FR (1) | FR2810740B1 (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10018552A1 (de) * | 2000-04-14 | 2001-10-18 | Bosch Gmbh Robert | Verfahren zur Erfassung und Korrektur von Nichtlinearitäten in einem Mikrowellenradarsystem |
JP2003028951A (ja) * | 2001-07-11 | 2003-01-29 | Fujitsu Ten Ltd | レーダ装置 |
US7333051B2 (en) * | 2004-11-19 | 2008-02-19 | Lockheed Martin Corporation | Methods and devices for determining the linearity of signals |
EP2396887A4 (fr) | 2009-02-13 | 2012-08-29 | Freescale Semiconductor Inc | Circuit intégré comprenant une circuiterie de génération de fréquence pour commander une source de fréquence |
US8378879B2 (en) * | 2009-06-18 | 2013-02-19 | The Johns Hopkins University | Apparatus and methods for remote detection of physiological changes |
US8655619B1 (en) * | 2010-07-27 | 2014-02-18 | Raytheon Company | System, method, and software for estimating a peak acceleration of an optical system |
US8207888B1 (en) * | 2011-01-24 | 2012-06-26 | The United States Of America As Represented By The Secretary Of The Navy | Systems and methods of range tracking |
DE102013211846A1 (de) * | 2013-06-21 | 2014-12-24 | Robert Bosch Gmbh | Verfahren zum Betrieb eines Umfelderfassungssystems eines Fahrzeugs |
DE102017207607A1 (de) * | 2017-05-05 | 2018-11-08 | Conti Temic Microelectronic Gmbh | Radarsystem mit Überwachung der Frequenzlage einer Folge von gleichartigen Sendesignalen |
DE102017207604B4 (de) | 2017-05-05 | 2019-11-28 | Conti Temic Microelectronic Gmbh | Radarsystem mit Überwachung der Frequenzmodulation einer Folge von gleichartigen Sendesignalen |
CN112639528B (zh) * | 2020-02-07 | 2021-12-14 | 华为技术有限公司 | 基于调频非线性校正的测距方法及相关装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3735402A (en) * | 1971-03-04 | 1973-05-22 | Kimball Prod Comp Inc | Portable radar system |
US4123719A (en) * | 1977-04-22 | 1978-10-31 | Westinghouse Electric Corp. | Chirp phase distortion detector in a wideband linearization feedback control loop |
US4328552A (en) * | 1980-01-17 | 1982-05-04 | Stovall Robert E | Statistical calibration system |
DE3170145D1 (en) * | 1980-09-17 | 1985-05-30 | Gec Avionics | Radar ranging system |
US5694132A (en) * | 1985-11-12 | 1997-12-02 | Alliant Defense Electronics Systems, Inc. | Voltage feedback linearizer |
JP2583723B2 (ja) * | 1991-04-18 | 1997-02-19 | エンドレス ウント ハウザー ゲゼルシヤフト ミツト ベシユレンクテル ハフツング ウント コンパニー | 反射ビーム方式による間隔距離測定のための方法及び装置 |
FR2691809B1 (fr) * | 1992-05-26 | 1994-09-02 | Thomson Csf | Procédé de compensation automatique de la non linéarité de la pente de modulation d'un radar à onde continue modulée en fréquence et radar pour sa mise en Óoeuvre. |
US5313214A (en) * | 1993-04-08 | 1994-05-17 | Grumman Aerospace Corporation | Scaled multiple function nonlinear FM waveform |
US5477226A (en) * | 1994-05-09 | 1995-12-19 | Honeywell Inc. | Low cost radar altimeter with accuracy enhancement |
DE19713967A1 (de) | 1997-04-04 | 1998-10-08 | Siemens Ag | Vorrichtung zur Abstandsmessung |
DE10018552A1 (de) * | 2000-04-14 | 2001-10-18 | Bosch Gmbh Robert | Verfahren zur Erfassung und Korrektur von Nichtlinearitäten in einem Mikrowellenradarsystem |
-
2000
- 2000-04-14 DE DE10018553A patent/DE10018553A1/de not_active Withdrawn
-
2001
- 2001-04-12 US US09/834,348 patent/US6420998B2/en not_active Expired - Fee Related
- 2001-04-13 FR FR0105101A patent/FR2810740B1/fr not_active Expired - Fee Related
- 2001-04-13 JP JP2001115257A patent/JP2001356164A/ja not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US20020014989A1 (en) | 2002-02-07 |
DE10018553A1 (de) | 2001-10-18 |
US6420998B2 (en) | 2002-07-16 |
FR2810740A1 (fr) | 2001-12-28 |
JP2001356164A (ja) | 2001-12-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20051230 |