BR0006784A - Método para checagem de radioaltìmetro tipo fm/cw, e radioaltìmetro projetado para a implementação deste método - Google Patents
Método para checagem de radioaltìmetro tipo fm/cw, e radioaltìmetro projetado para a implementação deste métodoInfo
- Publication number
- BR0006784A BR0006784A BR0006784-9A BR0006784A BR0006784A BR 0006784 A BR0006784 A BR 0006784A BR 0006784 A BR0006784 A BR 0006784A BR 0006784 A BR0006784 A BR 0006784A
- Authority
- BR
- Brazil
- Prior art keywords
- installation
- radio altimeter
- checking
- designed
- signal
- 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
- 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
- G01S7/4052—Means for monitoring or calibrating by simulation of echoes
- G01S7/4056—Means for monitoring or calibrating by simulation of echoes specially adapted to FMCW
-
- 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
-
- 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
-
- 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
- G01S13/882—Radar or analogous systems specially adapted for specific applications for altimeters
-
- 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
- G01S7/4052—Means for monitoring or calibrating by simulation of echoes
- G01S7/406—Means for monitoring or calibrating by simulation of echoes using internally generated reference signals, e.g. via delay line, via RF or IF signal injection or via integrated reference reflector or transponder
- G01S7/4069—Means for monitoring or calibrating by simulation of echoes using internally generated reference signals, e.g. via delay line, via RF or IF signal injection or via integrated reference reflector or transponder involving a RF signal injection
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)
Abstract
"MéTODO PARA CHECAGEM DE RADIOALTìMETRO TIPO FM/CW, E RADIOALTìMETRO PROJETADO PARA A IMPLEMENTAçãO DESTE MéTODO". Um radioaltímetro que utiliza um oscilador linear para enviar uma onda contínua que é linearmente modulada em freq³ência entre dois valores limites envia para a instalação da antena um sinal incidente, coleta o sinal refletido pela instalação e examina-o. Para a instalação da antena de recepção, isto significa propiciar um reencaminhamento com a finalidade de orientar uma pequena parte do sinal do oscilador para esta instalação. No caso da instalação da antena de transmissão é suficiente propiciar um reencaminhamento que injete o sinal refletido por esta instalação para o canal de recepção. Aplicação para todos os radioaltímetros FM/CW.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9914138A FR2800878B1 (fr) | 1999-11-10 | 1999-11-10 | Methode de controle pour radioaltimetre de type fm/cw et radioaltimetre concu pour la mise en oeuvre de cette methode |
Publications (1)
Publication Number | Publication Date |
---|---|
BR0006784A true BR0006784A (pt) | 2002-04-23 |
Family
ID=9551970
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR0006784-9A BR0006784A (pt) | 1999-11-10 | 2000-11-10 | Método para checagem de radioaltìmetro tipo fm/cw, e radioaltìmetro projetado para a implementação deste método |
Country Status (7)
Country | Link |
---|---|
US (1) | US6437730B1 (pt) |
EP (1) | EP1099956B1 (pt) |
BR (1) | BR0006784A (pt) |
CA (1) | CA2325430A1 (pt) |
DE (1) | DE60033221T2 (pt) |
FR (1) | FR2800878B1 (pt) |
IL (1) | IL139489A0 (pt) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7705773B2 (en) * | 2005-12-19 | 2010-04-27 | Honeywell International Inc. | Self-calibrating a radar altimeter based on a simulated return signal |
JP4796603B2 (ja) * | 2008-05-22 | 2011-10-19 | パナソニック電工株式会社 | 移動体検出装置 |
US9075144B1 (en) | 2012-10-25 | 2015-07-07 | Garmin International, Inc. | Digital radar altimeter |
FR3030774B1 (fr) * | 2014-12-19 | 2017-01-20 | Thales Sa | Procede de determination de parametres d'un filtre de compression et radar multivoies associe |
RU2594984C1 (ru) * | 2015-09-10 | 2016-08-20 | Открытое Акционерное Общество "Рти" (Оао "Рти") | Радиодальномер |
US10061015B2 (en) * | 2015-09-30 | 2018-08-28 | Texas Instruments Incorporated | Multi-chip transceiver testing in a radar system |
US10234542B2 (en) * | 2015-09-30 | 2019-03-19 | Texas Instruments Incorporated | Measurement of transceiver performance parameters in a radar system |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3860925A (en) * | 1974-01-09 | 1975-01-14 | Singer Co | Velocity-altimeter frequency-modulation continuous-wave doppler system |
US4115774A (en) * | 1977-08-17 | 1978-09-19 | The Bendix Corporation | CW radar AM-noise video-cancellation system |
US4282524A (en) * | 1978-12-20 | 1981-08-04 | Motorola Inc. | Linear Bessel ranging radar |
US4427981A (en) * | 1981-09-28 | 1984-01-24 | The Bendix Corporation | Tracking filter for radio altimeter |
US4568938A (en) * | 1981-12-14 | 1986-02-04 | Rockwell International Corporation | Radar altimeter nearest return tracking |
US4509049A (en) * | 1982-07-26 | 1985-04-02 | Rockwell International Corporation | FMCW system for providing search-while-track functions and altitude rate determination |
US4599618A (en) * | 1982-07-26 | 1986-07-08 | Rockwell International Corporation | Nearest return tracking in an FMCW system |
US4503401A (en) * | 1982-08-04 | 1985-03-05 | Allied Corporation | Wideband phase locked loop tracking oscillator for radio altimeter |
US4539565A (en) * | 1982-08-16 | 1985-09-03 | The Boeing Company | FM/CW radar linearization network and method therefor |
FR2603385B1 (fr) * | 1986-08-27 | 1988-11-10 | Trt Telecom Radio Electr | Radar a onde continue modulee en frequence pour mesure de distance |
DE3830992A1 (de) * | 1988-09-12 | 1990-03-22 | Messerschmitt Boelkow Blohm | Radarhoehenmesser |
FR2646240B1 (fr) * | 1989-04-21 | 1991-06-14 | Thomson Trt Defense | Dispositif de discrimination d'echos diffuses en volume pour radar de mesure de distance fm/cw et application a un radioaltimetre |
DE4332071C2 (de) * | 1993-09-21 | 1995-09-07 | Endress Hauser Gmbh Co | Verfahren zur Füllstandsmessung nach dem Radarprinzip |
DE4404736A1 (de) * | 1994-02-15 | 1995-08-17 | Daimler Benz Aerospace Ag | Verfahren zum Testen einer FM-CW-Radaranlage und Anordnung zur Durchführung des Verfahrens |
EP0762541A3 (de) * | 1995-08-29 | 2000-01-12 | DaimlerChrysler AG | Einrichtung zum Kalibrieren und Testen von Sende/Empfangs-Modulen in einer aktiven elektronisch phasengesteuerten Gruppenantenne |
FR2750766B1 (fr) * | 1996-07-05 | 1998-11-13 | Thomson Csf | Procede d'analyse spectrale, notamment pour radioaltimetre de type fm/cw a traitement numerique |
DE19744731C2 (de) * | 1997-10-10 | 2000-06-21 | Bosch Gmbh Robert | Radarsystem, insbesondere nach dem FMCW-Prinzip |
-
1999
- 1999-11-10 FR FR9914138A patent/FR2800878B1/fr not_active Expired - Fee Related
-
2000
- 2000-11-06 IL IL13948900A patent/IL139489A0/xx unknown
- 2000-11-07 US US09/706,761 patent/US6437730B1/en not_active Expired - Lifetime
- 2000-11-07 DE DE60033221T patent/DE60033221T2/de not_active Expired - Lifetime
- 2000-11-07 CA CA002325430A patent/CA2325430A1/en not_active Abandoned
- 2000-11-07 EP EP00403077A patent/EP1099956B1/fr not_active Expired - Lifetime
- 2000-11-10 BR BR0006784-9A patent/BR0006784A/pt not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CA2325430A1 (en) | 2001-05-10 |
FR2800878B1 (fr) | 2003-06-13 |
FR2800878A1 (fr) | 2001-05-11 |
EP1099956B1 (fr) | 2007-01-31 |
DE60033221T2 (de) | 2007-11-15 |
US6437730B1 (en) | 2002-08-20 |
EP1099956A1 (fr) | 2001-05-16 |
IL139489A0 (en) | 2001-11-25 |
DE60033221D1 (de) | 2007-03-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B11A | Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing | ||
B11Y | Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette] |