IT1151229B - Apparecchio radar doppler a impulsi - Google Patents
Apparecchio radar doppler a impulsiInfo
- Publication number
- IT1151229B IT1151229B IT21459/82A IT2145982A IT1151229B IT 1151229 B IT1151229 B IT 1151229B IT 21459/82 A IT21459/82 A IT 21459/82A IT 2145982 A IT2145982 A IT 2145982A IT 1151229 B IT1151229 B IT 1151229B
- Authority
- IT
- Italy
- Prior art keywords
- doppler radar
- radar equipment
- impulse doppler
- impulse
- equipment
- 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
- 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
- G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
- G01S13/522—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves
- G01S13/524—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi
- G01S13/526—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi performing filtering on the whole spectrum without loss of range information, e.g. using delay line cancellers or comb filters
- G01S13/528—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi performing filtering on the whole spectrum without loss of range information, e.g. using delay line cancellers or comb filters with elimination of blind speeds
-
- 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
- G01S13/22—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using irregular pulse repetition frequency
- G01S13/227—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using irregular pulse repetition frequency with repetitive trains of uniform pulse sequences, each sequence having a different pulse repetition frequency
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 |
---|---|---|---|
DE3132268A DE3132268C1 (de) | 1981-08-14 | 1981-08-14 | Puls-Doppler-Radargeraet |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8221459A0 IT8221459A0 (it) | 1982-05-25 |
IT1151229B true IT1151229B (it) | 1986-12-17 |
Family
ID=6139374
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21459/82A IT1151229B (it) | 1981-08-14 | 1982-05-25 | Apparecchio radar doppler a impulsi |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE3132268C1 (it) |
FR (1) | FR2522414B1 (it) |
GB (1) | GB2115252B (it) |
IT (1) | IT1151229B (it) |
NL (1) | NL8203185A (it) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3326116A1 (de) * | 1983-07-20 | 1985-01-31 | Siemens AG, 1000 Berlin und 8000 München | Puls-doppler-radargeraet |
DE3326115A1 (de) * | 1983-07-20 | 1985-01-31 | Siemens AG, 1000 Berlin und 8000 München | Puls-doppler-radargeraet |
JPH01153989A (ja) * | 1987-12-11 | 1989-06-16 | Nec Corp | フェーズドアレイレーダ装置 |
GB2214026B (en) * | 1987-12-23 | 1992-04-22 | Hollandse Signaalapparaten Bv | Radar apparatus employing different kinds of pulses |
US6049302A (en) * | 1999-05-04 | 2000-04-11 | Boeing North American | Pulsed doppler radar system with small intermediate frequency filters |
FR2848675B1 (fr) * | 2002-12-17 | 2005-05-06 | Thales Sa | Procede de mesure de frequence doppler par emission de trains d'impulsions lacunaires |
DE102004050627B4 (de) * | 2004-10-18 | 2013-08-08 | Audi Ag | Verfahren und Entfernungsmessvorrichtung zum Bestimmen der Entfernung zwischen einem Objekt und der Vorrichtung |
GB0717031D0 (en) | 2007-08-31 | 2007-10-10 | Raymarine Uk Ltd | Digital radar or sonar apparatus |
CN112731329B (zh) * | 2020-12-29 | 2022-09-13 | 上海微波技术研究所(中国电子科技集团公司第五十研究所) | 提高谐波雷达远距离回波与近距离杂波隔离度方法、*** |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3765017A (en) * | 1968-06-12 | 1973-10-09 | North American Rockwell | Amti range ambiguity resolver |
NL183210C (nl) * | 1976-11-12 | 1988-08-16 | Hollandse Signaalapparaten Bv | Met twee soorten pulsen werkzaam radarsysteem. |
US4143373A (en) * | 1977-09-21 | 1979-03-06 | Hughes Aircraft Company | Adaptive radar systems and methods therefor |
-
1981
- 1981-08-14 DE DE3132268A patent/DE3132268C1/de not_active Expired
-
1982
- 1982-05-25 IT IT21459/82A patent/IT1151229B/it active
- 1982-06-26 GB GB08218490A patent/GB2115252B/en not_active Expired
- 1982-08-10 FR FR8213908A patent/FR2522414B1/fr not_active Expired
- 1982-08-13 NL NL8203185A patent/NL8203185A/nl not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
FR2522414B1 (fr) | 1986-03-07 |
GB2115252B (en) | 1985-05-01 |
NL8203185A (nl) | 1983-07-01 |
IT8221459A0 (it) | 1982-05-25 |
FR2522414A1 (fr) | 1983-09-02 |
DE3132268C1 (de) | 1985-12-05 |
GB2115252A (en) | 1983-09-01 |
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