JPS5026489A - - Google Patents
Info
- Publication number
- JPS5026489A JPS5026489A JP49027821A JP2782174A JPS5026489A JP S5026489 A JPS5026489 A JP S5026489A JP 49027821 A JP49027821 A JP 49027821A JP 2782174 A JP2782174 A JP 2782174A JP S5026489 A JPS5026489 A JP S5026489A
- Authority
- JP
- Japan
- 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.)
- Pending
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
- G01S13/10—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
-
- 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
- G01S13/24—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using frequency agility of carrier wave
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 |
|---|---|---|---|
| US340501A US3883871A (en) | 1973-03-12 | 1973-03-12 | Method and modulation system for ambiguity reduction in pulsed radar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5026489A true JPS5026489A (ja) | 1975-03-19 |
Family
ID=23333636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49027821A Pending JPS5026489A (ja) | 1973-03-12 | 1974-03-12 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3883871A (ja) |
| JP (1) | JPS5026489A (ja) |
| AU (1) | AU460344B2 (ja) |
| CA (1) | CA1026855A (ja) |
| DE (1) | DE2411806C2 (ja) |
| FR (1) | FR2221742B1 (ja) |
| GB (1) | GB1404926A (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010261752A (ja) * | 2009-04-30 | 2010-11-18 | Mitsubishi Electric Corp | レーダ装置 |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE417138B (sv) * | 1979-04-25 | 1981-02-23 | Ericsson Telefon Ab L M | Mti-filter ingaende i mottagaren i en foljeradar |
| SE418018B (sv) * | 1979-04-25 | 1981-04-27 | Ericsson Telefon Ab L M | Forfarande att i en foljeradar astadkomma stort entydighetsavstand for detekterade mal medelst radarpulser med hog repetitionsfrekvens |
| FR2738352A1 (fr) * | 1980-01-25 | 1997-03-07 | Dassault Electronique | Radar a impulsions et porteuse de frequence variable lineairement |
| FR2496899B1 (fr) * | 1980-12-19 | 1989-06-02 | Trt Telecom Radio Electr | Dispositif radar operant au moyen d'ondes hachees, modulees en frequence |
| US4622555A (en) * | 1982-09-02 | 1986-11-11 | Motorola, Inc. | Coded pulse Doppler radar with clutter-adaptive modulation and method therefore |
| FR2709554B1 (fr) * | 1983-08-03 | 1996-02-02 | Dassault Electronique | Procédé et dispositif de radars Doppler à impulsions avec balayage de fréquence. |
| EP0192808A3 (de) * | 1985-02-28 | 1988-07-13 | Siemens-Albis Aktiengesellschaft | Anordnung zur Regelung eines mehrkanaligen Pulskompressionssystems |
| JPH0672920B2 (ja) * | 1987-05-14 | 1994-09-14 | 日本電気株式会社 | レーダ装置 |
| US5212490A (en) * | 1991-06-16 | 1993-05-18 | Hydroacoustics, Inc. | Echo ranging system for detecting velocity and range of targets using composite doppler invariant-like transmissions with suppression of false targets |
| US5247303A (en) * | 1992-07-20 | 1993-09-21 | University Corporation For Atmospheric Research | Data quality and ambiguity resolution in a doppler radar system |
| US5657022A (en) * | 1992-11-17 | 1997-08-12 | The United States Of America As Represented By The Secretary Of The Air Force | Unambiguous range-doppler processing method and system |
| US7209523B1 (en) * | 1997-05-16 | 2007-04-24 | Multispectral Solutions, Inc. | Ultra-wideband receiver and transmitter |
| DE19754720C2 (de) * | 1997-12-10 | 2000-12-07 | Adc Automotive Dist Control | Verfahren zum Betrieb eines Radarsystems |
| US5891040A (en) * | 1998-02-18 | 1999-04-06 | Hewlett-Packard Company | Method for maintaining a constant velocity to color map in an ultrasound flow imaging system |
| US7605744B1 (en) * | 2008-06-03 | 2009-10-20 | Vaisala Oyj | Method for extension of unambiguous range and velocity of a weather radar |
| US9057785B1 (en) | 2014-05-29 | 2015-06-16 | Robert W. Lee | Radar operation with increased doppler capability |
| US10712437B2 (en) | 2017-07-07 | 2020-07-14 | Veoneer Us, Inc. | Radar systems and methods utilizing composite waveforms for customization of resolution requirements |
| CN113687344B (zh) * | 2021-07-20 | 2023-08-11 | 西安空间无线电技术研究所 | 一种三角波调制线性调频连续波雷达测速方法 |
| CN114488024B (zh) * | 2021-12-28 | 2025-06-24 | 上海交通大学 | 雷达距离模糊杂波分离方法及系统 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE911663C (de) * | 1944-08-05 | 1954-05-17 | Pintsch Electro G M B H | Verfahren zur Kontrolle, insbesondere zur Entfernungsbestimmung von Objekten nach dem Rueckstrahlprinzip durch impulsweises Aussenden und Wiederempfangen von hochfrequenten Schwingungen |
| GB1300051A (en) * | 1956-09-12 | 1972-12-20 | W L Maxson Corp | Radar system |
| US3188637A (en) * | 1959-07-07 | 1965-06-08 | Marconi Co Ltd | Fm pulsed radar with intrapulse range discrimination |
| US3413632A (en) * | 1963-08-16 | 1968-11-26 | Navy Usa | Device for automatically adjusting phase of a doppler integrator |
| US3715753A (en) * | 1964-05-13 | 1973-02-06 | Gen Electric | Coherent range and length resolution |
| US3745578A (en) * | 1965-08-02 | 1973-07-10 | North American Rockwell | Multiple frequency radar system having improved response to small targets |
| US3355734A (en) * | 1966-04-18 | 1967-11-28 | Itt | Coherent fm ramp ranging system |
| US3514777A (en) * | 1968-11-29 | 1970-05-26 | Us Navy | Pulse doppler radar with reduced range and doppler ambiguities |
-
1973
- 1973-03-12 US US340501A patent/US3883871A/en not_active Expired - Lifetime
-
1974
- 1974-02-25 GB GB839174A patent/GB1404926A/en not_active Expired
- 1974-02-27 CA CA193,627A patent/CA1026855A/en not_active Expired
- 1974-03-06 AU AU66309/74A patent/AU460344B2/en not_active Expired
- 1974-03-12 JP JP49027821A patent/JPS5026489A/ja active Pending
- 1974-03-12 FR FR7408397A patent/FR2221742B1/fr not_active Expired
- 1974-03-12 DE DE2411806A patent/DE2411806C2/de not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010261752A (ja) * | 2009-04-30 | 2010-11-18 | Mitsubishi Electric Corp | レーダ装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2411806A1 (de) | 1974-09-26 |
| FR2221742A1 (ja) | 1974-10-11 |
| CA1026855A (en) | 1978-02-21 |
| AU460344B2 (en) | 1975-04-24 |
| US3883871A (en) | 1975-05-13 |
| FR2221742B1 (ja) | 1979-07-06 |
| AU6630974A (en) | 1975-04-24 |
| DE2411806C2 (de) | 1983-12-08 |
| GB1404926A (en) | 1975-09-03 |