IL116068A - Method and device for determining the velocity of an object by comparing a radar or sonar pulse - Google Patents
Method and device for determining the velocity of an object by comparing a radar or sonar pulseInfo
- Publication number
- IL116068A IL116068A IL11606895A IL11606895A IL116068A IL 116068 A IL116068 A IL 116068A IL 11606895 A IL11606895 A IL 11606895A IL 11606895 A IL11606895 A IL 11606895A IL 116068 A IL116068 A IL 116068A
- Authority
- IL
- Israel
- Prior art keywords
- pulses
- signal
- modulated
- speed
- moving object
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 24
- 238000007906 compression Methods 0.000 title claims description 18
- 238000001514 detection method Methods 0.000 claims description 24
- 238000012545 processing Methods 0.000 claims description 22
- 230000003247 decreasing effect Effects 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000003111 delayed effect Effects 0.000 claims description 6
- 238000005259 measurement Methods 0.000 description 11
- 230000000875 corresponding effect Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000013507 mapping Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002592 echocardiography Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000004304 visual acuity Effects 0.000 description 1
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
- G01S13/10—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
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/50—Systems of measurement based on relative movement of target
- G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
- G01S13/581—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of interrupted pulse modulated waves and based upon the Doppler effect resulting from movement of targets
- G01S13/582—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of interrupted pulse modulated waves and based upon the Doppler effect resulting from movement of targets adapted for simultaneous range and velocity measurements
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)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9414441A FR2727763A1 (fr) | 1994-12-01 | 1994-12-01 | Procede et dispositif pour determiner la vitesse d'un mobile au moyen d'un radar ou sonar a compression d'impulsion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL116068A0 IL116068A0 (en) | 1996-01-31 |
| IL116068A true IL116068A (en) | 1998-10-30 |
Family
ID=9469369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL11606895A IL116068A (en) | 1994-12-01 | 1995-11-20 | Method and device for determining the velocity of an object by comparing a radar or sonar pulse |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5659320A (enExample) |
| EP (1) | EP0715184B1 (enExample) |
| JP (1) | JPH08220218A (enExample) |
| CA (1) | CA2163674A1 (enExample) |
| DE (1) | DE69525227T2 (enExample) |
| ES (1) | ES2171515T3 (enExample) |
| FR (1) | FR2727763A1 (enExample) |
| IL (1) | IL116068A (enExample) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19646227A1 (de) * | 1996-11-08 | 1998-05-14 | Bayerische Motoren Werke Ag | Puls-Radarverfahren mit Auswertung der Empfangssignale |
| US6327219B1 (en) | 1999-09-29 | 2001-12-04 | Vi&T Group | Method and system for directing a following device toward a movable object |
| DE19963625A1 (de) * | 1999-12-29 | 2001-07-12 | Bosch Gmbh Robert | Verfahren zur Messung des Abstands und der Geschwindigkeit von Objekten |
| US6559932B1 (en) * | 2001-10-30 | 2003-05-06 | Raytheon Company | Synthetic aperture ladar system using incoherent laser pulses |
| WO2005033728A2 (en) * | 2003-05-22 | 2005-04-14 | General Atomics | Ultra-wideband radar system using sub-band coded pulses |
| GB0717031D0 (en) * | 2007-08-31 | 2007-10-10 | Raymarine Uk Ltd | Digital radar or sonar apparatus |
| JP5493582B2 (ja) * | 2009-08-18 | 2014-05-14 | 日本電気株式会社 | 水中目標物探索システム、水中目標物探索方法及び水中目標物探索用プログラム |
| US8138968B1 (en) * | 2010-01-26 | 2012-03-20 | Camgian Microsystems Corp. | Unattended ground sensor system and methods |
| WO2016108651A1 (ko) * | 2014-12-30 | 2016-07-07 | 주식회사 쏠리드 | 분산 안테나 시스템에서의 cfr 배치 방법 |
| US10693527B2 (en) | 2014-12-30 | 2020-06-23 | Solid, Inc. | Distributed antenna system including crest factor reduction module disposed at optimum position |
| FR3056858B1 (fr) * | 2016-09-26 | 2018-11-30 | Thales | Dispositif de generation d'un signal porteur continu a partir d'un signal impulsionnel de reference |
| GB2567895B (en) * | 2017-10-31 | 2022-09-14 | Bae Systems Plc | Improvements in and relating to sonar |
| US11513215B2 (en) | 2017-10-31 | 2022-11-29 | Bae Systems Plc | Sonar with enhanced non-target scatter suppression |
| CN116298365A (zh) * | 2023-04-12 | 2023-06-23 | 中国科学院电工研究所 | 一种面向高速直线电机的混合定位测速系统及方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4241347A (en) * | 1978-06-28 | 1980-12-23 | International Telephone And Telegraph Corporation | PRC/FM CW Radar system |
| US4593287A (en) * | 1982-09-30 | 1986-06-03 | The Boeing Company | FM/CW sweep linearizer and method therefor |
| US5537120A (en) * | 1983-08-04 | 1996-07-16 | The United States Of America As Represented By The Secretary Of The Air Force | Main lobe shifting means |
| US4849760A (en) * | 1987-11-20 | 1989-07-18 | Unisys Corporation | Surface acoustic wave doppler detector |
| DE4119509A1 (de) * | 1991-06-13 | 1992-12-17 | Telefunken Systemtechnik | Verfahren zur gleichzeitigen bestimmung der entfernung und der geschwindigkeit eines zieles bei einer radaranlage |
| US5151702A (en) * | 1991-07-22 | 1992-09-29 | General Electric Company | Complementary-sequence pulse radar with matched filtering following doppler filtering |
-
1994
- 1994-12-01 FR FR9414441A patent/FR2727763A1/fr active Granted
-
1995
- 1995-11-20 ES ES95402599T patent/ES2171515T3/es not_active Expired - Lifetime
- 1995-11-20 IL IL11606895A patent/IL116068A/en active IP Right Grant
- 1995-11-20 DE DE69525227T patent/DE69525227T2/de not_active Expired - Fee Related
- 1995-11-20 EP EP95402599A patent/EP0715184B1/fr not_active Expired - Lifetime
- 1995-11-21 US US08/560,274 patent/US5659320A/en not_active Expired - Fee Related
- 1995-11-23 CA CA002163674A patent/CA2163674A1/fr not_active Abandoned
- 1995-11-28 JP JP7308648A patent/JPH08220218A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE69525227D1 (de) | 2002-03-14 |
| ES2171515T3 (es) | 2002-09-16 |
| US5659320A (en) | 1997-08-19 |
| JPH08220218A (ja) | 1996-08-30 |
| IL116068A0 (en) | 1996-01-31 |
| EP0715184A1 (fr) | 1996-06-05 |
| FR2727763A1 (fr) | 1996-06-07 |
| DE69525227T2 (de) | 2002-09-26 |
| FR2727763B1 (enExample) | 1997-02-14 |
| EP0715184B1 (fr) | 2002-01-30 |
| CA2163674A1 (fr) | 1996-06-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FF | Patent granted | ||
| KB | Patent renewed | ||
| KB | Patent renewed |