RU2014120075A - TWO-WAY ADAPTIVE RADAR - Google Patents
TWO-WAY ADAPTIVE RADAR Download PDFInfo
- Publication number
- RU2014120075A RU2014120075A RU2014120075/07A RU2014120075A RU2014120075A RU 2014120075 A RU2014120075 A RU 2014120075A RU 2014120075/07 A RU2014120075/07 A RU 2014120075/07A RU 2014120075 A RU2014120075 A RU 2014120075A RU 2014120075 A RU2014120075 A RU 2014120075A
- Authority
- RU
- Russia
- Prior art keywords
- output
- input
- transceiver
- receiver
- multiplier
- Prior art date
Links
Classifications
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- 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
-
- 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
- G01S13/5244—Adaptive clutter cancellation
-
- 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
- G01S7/36—Means for anti-jamming, e.g. ECCM, i.e. electronic counter-counter measures
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transceivers (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
Двухволновый адаптивный радиолокатор, содержащий первое и второе приемопередающее устройства, связанные с первой и второй приемопередающими антеннами соответственно, первый и второй усилители доплеровских частот, при этом к выходу первого усилителя доплеровских частот последовательно подключены первый перемножитель, второй вход которого соединен с выходом второго усилителя доплеровских частот, фильтр нижних частот, первый переключатель, генератор пилообразного напряжения, компаратор, второй переключатель, второй вход которого через накопитель соединен с выходом генератора пилообразного напряжения, и варикап, второй выход второго переключателя соединен с вторым входом первого переключателя, к второму выходу которого подключен исполнительный каскад, отличающийся тем, что он снабжен вторым, третьим, четвертым, пятым и шестым перемножителями, тремя узкополосными фильтрами и фазовращателями на 90°, причем первое приемопередающее устройство выполнено в виде последовательно включенных первого передатчика, первого дуплексера, вход-выход которого связан с первой приемопередающей антенной, и первого приемника, к выходу которого последовательно подключены третий перемножитель, второй вход которого через фазовращатель на 90° соединен с выходом второго приемника, второй узкополосный фильтр и пятый перемножитель, выход которого соединен с входом первого усилителя доплеровских частот, второе приемопередающее устройство выполнено в виде последовательно включенных второго передатчика, второго дуплексера, вход-выход которого связан со второй приемопередающей антенной, и второго приемника, к выходу котор�A two-wave adaptive radar containing the first and second transceiver devices associated with the first and second transceiver antennas, respectively, the first and second Doppler frequency amplifiers, while the first multiplier is connected in series to the output of the first Doppler frequency amplifier, the second input of which is connected to the output of the second Doppler frequency amplifier , low-pass filter, first switch, sawtooth generator, comparator, second switch, the second input of which is black Without the drive, it is connected to the output of a sawtooth voltage generator, and a varicap, the second output of the second switch is connected to the second input of the first switch, to the second output of which an executive stage is connected, characterized in that it is equipped with a second, third, fourth, fifth and sixth multipliers, three narrow-band filters and phase shifters 90 °, and the first transceiver is made in the form of series-connected first transmitter, first duplexer, the input-output of which is connected to the first receiver a transmitting antenna, and a first receiver, to the output of which a third multiplier is connected in series, the second input of which is connected through the phase shifter 90 ° to the output of the second receiver, the second narrow-band filter and the fifth multiplier, the output of which is connected to the input of the first Doppler frequency amplifier, the second transceiver is made in the form of series-connected second transmitter, second duplexer, the input-output of which is connected to the second transceiver antenna, and the second receiver, to the output of which
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2014120075/07A RU2599054C2 (en) | 2014-05-19 | 2014-05-19 | Two-wave adaptive radar |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2014120075/07A RU2599054C2 (en) | 2014-05-19 | 2014-05-19 | Two-wave adaptive radar |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2014120075A true RU2014120075A (en) | 2015-11-27 |
RU2599054C2 RU2599054C2 (en) | 2016-10-10 |
Family
ID=54753316
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2014120075/07A RU2599054C2 (en) | 2014-05-19 | 2014-05-19 | Two-wave adaptive radar |
Country Status (1)
Country | Link |
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RU (1) | RU2599054C2 (en) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4146892A (en) * | 1977-01-06 | 1979-03-27 | Westinghouse Electric Corp. | Adaptive radar threat detection and tracker verification system |
JPS6024477A (en) * | 1983-07-21 | 1985-02-07 | Nec Corp | Radar signal processing apparatus |
SU1840689A2 (en) * | 1985-09-23 | 2008-09-27 | ОАО "Научно-производственное объединение "Стрела" | Detector of echo-signals of movable targets |
RU2001415C1 (en) * | 1991-04-11 | 1993-10-15 | Николай Александрович Гайдамакин | Detector of radiolocation signals corrupted by seaways noise |
RU2087006C1 (en) * | 1995-08-02 | 1997-08-10 | Нижегородское высшее зенитное ракетное командное училище противовоздушной обороны | Digital device for selection of moving targets |
GB0701869D0 (en) * | 2007-01-31 | 2007-03-14 | Cambridge Consultants | Adaptive radar |
RU2422847C1 (en) * | 2009-11-30 | 2011-06-27 | Федеральное Государственное Унитарное Предприятие "Научно-Исследовательский Институт "Экран" | Two-wave adaptive radar |
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2014
- 2014-05-19 RU RU2014120075/07A patent/RU2599054C2/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
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RU2599054C2 (en) | 2016-10-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20161115 |