BE692229A - - Google Patents
Info
- Publication number
- BE692229A BE692229A BE692229DA BE692229A BE 692229 A BE692229 A BE 692229A BE 692229D A BE692229D A BE 692229DA BE 692229 A BE692229 A BE 692229A
- Authority
- BE
- Belgium
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
- G01S13/345—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 triangular 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
- 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
- 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
- G01S7/4004—Means for monitoring or calibrating of parts of a radar system
- G01S7/4021—Means for monitoring or calibrating of parts of a radar system of receivers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Signal Processing (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US523201A US3341849A (en) | 1966-01-26 | 1966-01-26 | Self-calibrating, self-testing radio altimeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE692229A true BE692229A (US20050137174A1-20050623-C00027.png) | 1967-06-16 |
Family
ID=24084054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE692229D BE692229A (US20050137174A1-20050623-C00027.png) | 1966-01-26 | 1967-01-05 |
Country Status (4)
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3403398A (en) * | 1967-06-01 | 1968-09-24 | Collins Radio Co | Double bounce second signal return filter corrected fmcw radio altimeter |
| US3544996A (en) * | 1969-02-10 | 1970-12-01 | Bendix Corp | Radar system incorporating calibration means |
| CA911023A (en) * | 1970-09-08 | 1972-09-26 | Rauch Sol | Pseudo-randomly phase modulated radar altimeter |
| GB1432541A (en) * | 1972-05-30 | 1976-04-22 | Secr Defence | Phase modulation apparatus |
| GB1589047A (en) * | 1977-05-26 | 1981-05-07 | Rockwell International Corp | Method and apparatus for automatically calibrating a radio altimeter |
| FR2424544A1 (fr) * | 1978-04-25 | 1979-11-23 | Int Standard Electric Corp | Systeme radar a pseudo-bruit |
| US4427981A (en) * | 1981-09-28 | 1984-01-24 | The Bendix Corporation | Tracking filter for radio altimeter |
| US4468638A (en) * | 1982-02-11 | 1984-08-28 | The Bendix Corporation | Linear sweep frequency modulator for FM/CW radio altimeter |
| US4539565A (en) * | 1982-08-16 | 1985-09-03 | The Boeing Company | FM/CW radar linearization network and method therefor |
| US4593287A (en) * | 1982-09-30 | 1986-06-03 | The Boeing Company | FM/CW sweep linearizer and method therefor |
| FR2569857B1 (fr) * | 1982-10-13 | 1988-05-13 | Trt Telecom Radio Electr | Simulateur de retard variable electriquement pour appareil de mesure de distance a onde continue modulee en frequence |
| DE3342057A1 (de) * | 1983-11-22 | 1985-05-30 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Regelung der linearitaet |
| US4692766A (en) * | 1985-09-25 | 1987-09-08 | Rolfs John C | Linearizer frequency discriminator for frequency modulated radar transmitters |
| DE3830992A1 (de) * | 1988-09-12 | 1990-03-22 | Messerschmitt Boelkow Blohm | Radarhoehenmesser |
| US5081461A (en) * | 1990-04-30 | 1992-01-14 | Raytheon Company | Correlation detector for FM signals |
| GB2246042A (en) * | 1990-07-11 | 1992-01-15 | Philips Electronic Associated | Fmcw radar linearizer. |
| FR2668611A1 (fr) * | 1990-10-26 | 1992-04-30 | Thomson Applic Radars Centre | Procede et dispositif haute precision de mesure dynamique de la linearite effective d'une modulation lineaire de frequence. |
| US7446697B2 (en) * | 2007-01-16 | 2008-11-04 | Honeywell International Inc. | Method and system for calibrating radar altimeters |
| GB0911597D0 (en) | 2009-07-06 | 2009-08-12 | Rolls Royce Plc | Valve failure detection |
| CN106289316B (zh) * | 2016-07-14 | 2018-12-18 | 电子科技大学 | 一种连续波无线电高度表测试装置 |
| DE102017127416B4 (de) * | 2016-12-16 | 2024-04-18 | Infineon Technologies Ag | Hf-empfänger mit eingebauter testfähigkeit |
| US11592550B2 (en) | 2020-09-30 | 2023-02-28 | Rockwell Collins, Inc. | Low range altimeter active leakage cancellation |
| EP3982148A1 (en) * | 2020-10-06 | 2022-04-13 | Rohde & Schwarz GmbH & Co. KG | Radar target simulator with continuous distance emulation and corresponding simulation method |
| US11662430B2 (en) * | 2021-03-17 | 2023-05-30 | Infineon Technologies Ag | MmWave radar testing |
| CN113917470B (zh) * | 2021-12-14 | 2022-06-17 | 成都锐芯盛通电子科技有限公司 | 一种高效率dbf雷达及标校方法 |
| CN116660856B (zh) * | 2023-08-02 | 2023-11-21 | 南京信息工程大学 | 一种基于5g时隙同步的外辐射源雷达信号处理方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1304656A (fr) * | 1962-06-05 | 1962-09-28 | Marconi Wireless Telegraph Co | Perfectionnements aux systèmes de radar à impulsions |
| GB1043721A (en) * | 1963-01-16 | 1966-09-28 | Elliott Brothers London Ltd | Improvements in or relating to distance measuring equipment |
-
1966
- 1966-01-26 US US523201A patent/US3341849A/en not_active Expired - Lifetime
- 1966-12-08 GB GB54888/66A patent/GB1109710A/en not_active Expired
-
1967
- 1967-01-03 FR FR89762A patent/FR1509252A/fr not_active Expired
- 1967-01-05 BE BE692229D patent/BE692229A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1509252A (fr) | 1968-01-12 |
| US3341849A (en) | 1967-09-12 |
| GB1109710A (en) | 1968-04-10 |
