CN105428801B - A kind of plane bireflectance array antenna - Google Patents
A kind of plane bireflectance array antenna Download PDFInfo
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- CN105428801B CN105428801B CN201510900140.9A CN201510900140A CN105428801B CN 105428801 B CN105428801 B CN 105428801B CN 201510900140 A CN201510900140 A CN 201510900140A CN 105428801 B CN105428801 B CN 105428801B
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- 230000010287 polarization Effects 0.000 claims abstract description 62
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 9
- 238000003786 synthesis reaction Methods 0.000 claims abstract description 9
- 239000002184 metal Substances 0.000 claims description 22
- 229910052751 metal Inorganic materials 0.000 claims description 22
- 230000008859 change Effects 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 8
- 230000011514 reflex Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 20
- 238000004590 computer program Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 239000012634 fragment Substances 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000011160 research Methods 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 230000009977 dual effect Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 239000003086 colorant Substances 0.000 description 1
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
- H01Q21/245—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction provided with means for varying the polarisation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/08—Radiating ends of two-conductor microwave transmission lines, e.g. of coaxial lines, of microstrip lines
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
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- Aerials With Secondary Devices (AREA)
Abstract
The invention discloses a kind of plane bireflectance array antenna, the plane bireflectance array antenna includes polarization selection layer, primary reflection surface, the microband paste unit on the primary reflection surface and the feed for being located at homonymy with the primary reflection surface, the polarization selection layer, the electromagnetic wave signal for the feed to be launched reflex to the primary reflection surface；The microband paste unit, for carrying out phase compensation to the electromagnetic wave signal for reaching the primary reflection surface, and changes the polarization direction of the electromagnetic wave signal, the electromagnetic wave signal is transmitted the polarization selection layer to form the synthesis wave beam of direction direction initialization.So, plane bireflectance array antenna highly halves traditional reflective array antenna cross section profile, it is effectively prevented from the problem of antenna section is higher, the microband paste unit in plane bireflectance array antenna realizes the adjustment to electromagnetic wave signal polarization direction at the same time, is effectively improved the performance of plane bireflectance array antenna.
Description
Technical field
The present invention relates to field of communication technology, more particularly to a kind of plane bireflectance array antenna.
Background technology
Airfield runway foreign object fragment is also known as airfield runway FOD (English：Foreign Object Debris), it is the people
One of greateset risk factor that boat aircraft is faced in takeoff phase and landing phases.Harm caused by it includes aircraft engine damage
Bad, tyre break, airframe damage etc..
In order to avoid the harm caused by airfield runway foreign object fragment, it is necessary to set airfield runway near airfield runway
Exotic debris detection system.At present, in practical applications airfield runway foreign object debris detection system by radar sensing system
Composition.The operation principle of radar sensing system is：Radar equipment launches the electromagnetic wave of specific frequency, passes through the echo to electromagnetic wave
Signal is detected analysis, determines the spatial positional information of exotic fragment.
Radar system currently used for the detection of airfield runway foreign object fragment generally uses millimeter wave, and millimeter wave is situated between for wavelength
In 1~10 millimeter of electromagnetic wave.Millimeter wave antenna is one of important component of millimetre-wave radar.But currently used for machine
The millimeter wave antenna of field runway exotic fragment detection includes reflector antenna and research of planar reflectarray antennas etc..Wherein, reflect
Surface antenna is made of the metal mirror of feed and given shape, is had a defect that：The distance between feed and reflecting surface compared with
Greatly, the problem of causing antenna section higher；Research of planar reflectarray antennas is produced using the microband paste unit of different sizes, shape
Different reflection compensation phases, to compensate feed to the path difference of reflector element, being formed in front of array has specific finger
To wave beam, have a defect that：Using primary event working mechanism, the problem of causing antenna section higher.
The content of the invention
In view of this, the embodiment of the present application provides a kind of plane bireflectance array antenna, to solve in the prior art
The problem of antenna section is higher existing for radar antenna array.
A kind of plane bireflectance array antenna, the plane bireflectance array antenna include polarization selection layer, primary reflection surface,
Microband paste unit on the primary reflection surface and the feed for being located at homonymy with the primary reflection surface, wherein：
The polarization selection layer, the electromagnetic wave signal for the feed to be launched reflex to the primary reflection surface；
The microband paste unit, for carrying out phase compensation to the electromagnetic wave signal for reaching the primary reflection surface, and changes
Become the polarization direction of the electromagnetic wave signal, the electromagnetic wave signal is transmitted the polarization selection layer and be directed toward setting side to be formed
To synthesis wave beam.
The present invention has the beneficial effect that：
An embodiment of the present invention provides a kind of plane bireflectance array antenna, the plane bireflectance array antenna includes pole
Change selection layer, primary reflection surface, the microband paste unit on the primary reflection surface and be located at homonymy with the primary reflection surface
Feed, the polarization selection layer, the electromagnetic wave signal for the feed to be launched reflex to the primary reflection surface；The micro-strip
Chip unit, for carrying out phase compensation to the electromagnetic wave signal for reaching the primary reflection surface, and changes the electromagnetic wave signal
Polarization direction, the electromagnetic wave signal is transmitted the polarization selection layer and be directed toward the synthesis wave beam of direction initialization to be formed.This
Sample, plane bireflectance array antenna highly halve traditional reflective array antenna cross section profile, be effectively prevented from antenna section compared with
The problem of high, while the microband paste unit in plane bireflectance array antenna realizes the tune to electromagnetic wave signal polarization direction
It is whole, it is effectively improved the performance of plane bireflectance array antenna.
Brief description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly introduced, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for this
For the those of ordinary skill in field, without having to pay creative labor, it can also be obtained according to these attached drawings
His attached drawing.
Fig. 1 is the structure diagram of research of planar reflectarray antennas in the prior art；
Fig. 2 is a kind of structure diagram of plane bireflectance array antenna provided in an embodiment of the present invention；
Fig. 3 is the structure diagram of polarization selection layer described in the embodiment of the present invention；
Fig. 4 is the transmission schematic diagram of polarization selection layer；
Fig. 5 is position view of the microband paste unit on primary reflection surface；
Fig. 6 is the structure diagram of microband paste unit；
Fig. 7 (a) realizes that plane dual reflector antenna is in center work obtained by 45 degree of stepping phase compensations for 8 kinds of microband paste units
E faces directional diagram under working frequency；
Fig. 7 (b) realizes that plane dual reflector antenna is in center work obtained by 45 degree of stepping phase compensations for 8 kinds of microband paste units
H faces directional diagram under working frequency.
Embodiment
In order to achieve the object of the present invention, it is described flat an embodiment of the present invention provides a kind of plane bireflectance array antenna
Face bireflectance array antenna include polarization selection layer, primary reflection surface, the microband paste unit on the primary reflection surface and with
The primary reflection surface is located at the feed of homonymy, the polarization selection layer, for the electromagnetic wave signal reflection for launching the feed
To the primary reflection surface；The microband paste unit, for carrying out phase benefit to the electromagnetic wave signal for reaching the primary reflection surface
Repay, and change the polarization direction of the electromagnetic wave signal, the electromagnetic wave signal is transmitted the polarization selection layer and referred to being formed
Synthesis wave beam to direction initialization.In this way, plane bireflectance array antenna highly subtracts traditional reflective array antenna cross section profile
Half, it is effectively prevented from the problem of antenna section is higher, while the microband paste unit realization pair in plane bireflectance array antenna
The adjustment of electromagnetic wave signal polarization direction, is effectively improved the performance of plane bireflectance array antenna.
The each embodiment of the present invention is described in further detail with reference to Figure of description.Obviously, it is described
Embodiment is only part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this area
All other embodiment that those of ordinary skill is obtained without making creative work, belongs to protection of the present invention
Scope.
Fig. 1 is the structure diagram of research of planar reflectarray antennas in the prior art.From figure 1 it appears that traditional is flat
Face reflectarray antenna includes feed 101, primary reflection surface 102 and the microband paste unit 103 on primary reflection surface 102.
Specifically, the distance between feed 101 and primary reflection surface 102 are focal length f.The electromagnetic wave letter produced in feed 101
Reflection is produced number in primary reflection surface 102, wherein, the microband paste unit 103 on primary reflection surface 102 is according to it in primary reflection surface
Position in 102 is different, docks received electromagnetic wave signal and produces different phase delay, and forms it into direction direction initialization
Synthesis wave beam.
Explanation is needed exist for, microband paste unit more than one included in primary reflection surface 102 can be according to need
Set multiple, be not specifically limited here as the quantity of setting.
For the research of planar reflectarray antennas shown in Fig. 1, since the distance between feed 101 and primary reflection surface 102 are
Focal length f, causes antenna section higher, for this reason, the embodiment of the present invention proposes a kind of plane bireflectance array antenna, such as Fig. 2 institutes
Show, be a kind of structure diagram of plane bireflectance array antenna provided in an embodiment of the present invention.
The plane bireflectance array antenna includes polarization selection layer 201, primary reflection surface 202, positioned at the primary reflection surface
Microband paste unit 203 on 202 and the feed 204 for being located at homonymy with the primary reflection surface 202, wherein：
The polarization selection layer 201, the electromagnetic wave signal for the feed to be launched reflex to the primary reflection surface；
The microband paste unit 203, for carrying out phase compensation to the electromagnetic wave signal for reaching the primary reflection surface, and
Change the polarization direction of the electromagnetic wave signal, the electromagnetic wave signal is transmitted the polarization selection layer and be directed toward setting to be formed
The synthesis wave beam in direction.
Specifically, since the feed of plane bireflectance array antenna provided in an embodiment of the present invention is located at together with primary reflection surface
Side, then the electromagnetic wave signal of feed transmitting needs that electromagnetic wave signal reflexed to primary reflection surface by polarization selection layer, then by
The electromagnetic wave signal that microband paste unit in primary reflection surface reaches the primary reflection surface carries out phase compensation, and changes the electricity
The polarization direction of magnetostatic wave signal, the polarization direction of the change electromagnetic wave signal here can be understood as electromagnetic wave signal
Polarization direction is reversed, such as：The polarization direction for reaching the electromagnetic wave signal of the primary reflection surface is horizontal direction, then micro-
The polarization direction for changing the electromagnetic wave signal with chip unit can be understood as the polarization direction by electromagnetic wave signal by level
Direction is adjusted to vertical direction；The polarization direction for reaching the electromagnetic wave signal of the primary reflection surface is vertical direction, then micro-strip
The polarization direction that chip unit changes the electromagnetic wave signal can be understood as the polarization direction by electromagnetic wave signal by Vertical Square
To being adjusted to horizontal direction, and the electromagnetic wave signal is transmitted the polarization selection layer and be directed toward the synthesis of direction initialization to be formed
Wave beam, in order to launch the synthesis wave beam.
The particular content of polarization selection layer described in the embodiment of the present invention and microband paste unit is specifically described below.
Specifically, the polarization selection layer 201 is by the parallel metal band grid that are printed on dielectric constant microwave base material
301 are formed, as shown in figure 3, the structure diagram for polarization selection layer described in the embodiment of the present invention.
From figure 3, it can be seen that parallel metal strips grid width is d in polarization selection layer, between adjacent two metal tape grid
Spacing be s.
Specifically, the polarization selection layer 201, specifically for the reflecting polarised direction electricity parallel with the metal band grid
Magnetostatic wave signal, and transmit the polarization direction electromagnetic wave signal vertical with the metal band grid.
Here still exemplified by shown in Fig. 3, the metal band grid parallel direction can refer to the x-axis shown in Fig. 3
Direction, the metal band grid vertical direction can refer to the y-axis direction shown in Fig. 3.
In another embodiment of the invention, the thickness of the polarization selection layer is according to the work of plane bireflectance array antenna
The relative dielectric constant of the corresponding wavelength of working frequency and the dielectric constant microwave base material determines.
Specifically, it is assumed that the bore of plane bireflectance array antenna is 160mm, and burnt footpath is f/D=0.5m, then corresponding f
=80mm, f/2=40mm.Feed 204 uses conical corrugated speaker antenna form, passes through the bore of reasonable design corrugated horn
Gain and the lobe width of corrugated horn antenna pattern can be determined with depth, for example, the feed corrugated horn of design
Gain be 10dB, lobe width is 45 degree.
Assuming that the working frequency of plane bireflectance array antenna is 76.5GHz, selected dielectric constant microwave base material
Relative dielectric constant be 2.2, then the thickness for the polarization selection layer being calculated is 1.32mm, the metal band of corresponding selection
The width of grid is 0.1mm, and the width between adjacent metal band grid is 0.3mm.
Fig. 4 is the transmission schematic diagram of polarization selection layer.
Figure 4, it is seen that the electromagnetic wave signal almost all that polarization selection layer pair is parallel with the metal band grid
Reflection, the polarization selection layer pair electromagnetic wave signal almost all transmission vertical with the metal band grid.
Fig. 5 is position view of the microband paste unit on primary reflection surface.Microband paste unit shown in Fig. 5, no
The phase of phase compensation is carried out with the electromagnetic wave signal to reaching the primary reflection surface representated by the microband paste unit of gray scale
Angle is different.
The microband paste unit 203 is printed on dielectric constant microwave base material, by the semi-open rectangle frame of metal and
Metal rectangular patch positioned at unit center is formed.
Fig. 6 is the structure diagram of microband paste unit.Where it is assumed that the boundary dimensions of microband paste unit is a*a, gold
The Outside Dimensions for belonging to semi-open rectangle frame 501 are b*b, opening width L1, frame width L2.
The size of metal rectangular patch 502 is W1*W2.
So by adjusting the thickness of dielectric constant microwave base material and the size of a, b, to adjust microband paste unit
Resonant frequency；By adjusting L1, L2, W1 and W2, to adjust the phase compensation angle of microband paste unit.
Specifically, the semi-open rectangle frame opening direction of metal described in the microband paste unit, which often revolves, turn 90 degrees, described
The phase compensation angulation change 180 degree that microband paste unit produces the electromagnetic wave signal for reaching the primary reflection surface.
If the phase for realizing 0~360 degree using microband paste unit provided in an embodiment of the present invention in practical applications is mended
Repay, it is only necessary to the corresponding microband paste unit of phase compensation of default 0~180 degree, in this way, 0~180 degree will be preset
The corresponding microband paste unit opening direction of phase compensation is rotated by 90 °, you can obtains the micro- of 180~360 degree of phase compensation
Band chip unit.
Still exemplified by shown in Fig. 5, it is assumed that the microband paste unit of four kinds of different colours shown in Fig. 5, these four
The corresponding phase compensation angle of the corresponding microband paste unit of color is 0 degree, 90 degree, 180 degree and 270 degree respectively, is if desired changed
Become the corresponding opposite offset angle of these microband paste processing units, can be by adjusting L1, L2, W1 and W2 shown in Fig. 6.
In embodiments of the present invention, 8 kinds of microband paste units can be used, this in 8 microband paste unit realize 45 degree of steps
Into phase compensation (0 degree, 45 degree, 90 degree, 135 degree, 180 degree, 225 degree, 270 degree and 315 degree).Due to microband paste unit opening
It is rotated by 90 °, the corresponding phase compensation angulation change 180 degree of microband paste unit, then designed phase is only needed in actual design
Compensation is respectively 0 degree, 45 degree, 90 degree, 135 degree of microband paste unit.
Fig. 7 (a) realizes that plane dual reflector antenna is in center work obtained by 45 degree of stepping phase compensations for 8 kinds of microband paste units
E faces directional diagram under working frequency；
Fig. 7 (b) realizes that plane dual reflector antenna is in center work obtained by 45 degree of stepping phase compensations for 8 kinds of microband paste units
H faces directional diagram under working frequency.
Specifically, the microband paste unit 203, specifically for based on the electromagnetic wave signal for reaching the primary reflection surface
Initial polarization direction, adjusts the polarization direction of the electromagnetic wave signal, wherein, the polarization side of the electromagnetic wave signal after adjustment
90 degree are differed to the initial polarization direction.
In this way, plane bireflectance array antenna highly halves traditional reflective array antenna cross section profile, it is effectively prevented from
The problem of antenna section is higher, while the microband paste unit in plane bireflectance array antenna is realized to electromagnetic wave signal phase
Compensation, be effectively improved the performance of plane bireflectance array antenna so that plane bireflectance array antenna have high-gain,
The characteristic of narrow beam, Sidelobe.
It will be understood by those skilled in the art that the embodiment of the present invention can be provided as method, apparatus (equipment) or computer
Program product.Therefore, in terms of the present invention can use complete hardware embodiment, complete software embodiment or combine software and hardware
Embodiment form.Moreover, the present invention can use the meter for wherein including computer usable program code in one or more
The computer journey that calculation machine usable storage medium is implemented on (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.)
The form of sequence product.
The present invention be with reference to according to the method for the embodiment of the present invention, the flow chart of device (equipment) and computer program product
And/or block diagram describes.It should be understood that each flow in flowchart and/or the block diagram can be realized by computer program instructions
And/or the flow in square frame and flowchart and/or the block diagram and/or the combination of square frame.These computer programs can be provided to refer to
The processors of all-purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices is made to produce
One machine so that the instruction performed by computer or the processor of other programmable data processing devices, which produces, to be used for realization
The device for the function of being specified in one flow of flow chart or multiple flows and/or one square frame of block diagram or multiple square frames.
These computer program instructions, which may also be stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that the instruction being stored in the computer-readable memory, which produces, to be included referring to
Make the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one square frame of block diagram or
The function of being specified in multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that counted
Series of operation steps is performed on calculation machine or other programmable devices to produce computer implemented processing, thus in computer or
The instruction performed on other programmable devices is provided and is used for realization in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in a square frame or multiple square frames.
Although preferred embodiments of the present invention have been described, but those skilled in the art once know basic creation
Property concept, then can make these embodiments other change and modification.So appended claims be intended to be construed to include it is excellent
Select embodiment and fall into all change and modification of the scope of the invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
God and scope.In this way, if these modifications and changes of the present invention belongs to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these modification and variations.
Claims (5)
- A kind of 1. plane bireflectance array antenna, it is characterised in that the plane bireflectance array antenna include polarization selection layer, Primary reflection surface, the microband paste unit on the primary reflection surface and the feed for being located at homonymy with the primary reflection surface, wherein,The polarization selection layer is made of the parallel metal band grid being printed on dielectric constant microwave base material, the polarization choosing Layer is selected to be used to the electromagnetic wave signal that the feed is launched reflexing to the primary reflection surface；The microband paste unit is printed on dielectric constant microwave base material, by the semi-open rectangle frame of metal and positioned at unit The metal rectangular patch at center is formed, and the microband paste unit is used to carry out the electromagnetic wave signal for reaching the primary reflection surface Phase compensation, and change the polarization direction of the electromagnetic wave signal, make the electromagnetic wave signal transmit the polarization selection layer with Form the synthesis wave beam for being directed toward direction initialization.
- 2. plane bireflectance array antenna as claimed in claim 1, it is characterised in thatThe polarization selection layer, specifically for the reflecting polarised direction electromagnetic wave signal parallel with the metal band grid, and thoroughly The incident polarization direction electromagnetic wave signal vertical with the metal band grid.
- 3. plane bireflectance array antenna as claimed in claim 2, it is characterised in thatWorking frequency corresponding wavelength and the low Jie of the thickness of the polarization selection layer according to plane bireflectance array antenna The relative dielectric constant of electric constant microwave base material determines.
- 4. plane bireflectance array antenna as claimed in claim 1, it is characterised in thatThe microband paste unit, specifically for the initial polarization direction based on the electromagnetic wave signal for reaching the primary reflection surface, Adjust the polarization direction of the electromagnetic wave signal, wherein, the polarization direction of the electromagnetic wave signal after adjustment with it is described initial Polarization direction differs 90 degree.
- 5. plane bireflectance array antenna as claimed in claim 4, it is characterised in thatThe semi-open rectangle frame opening direction of metal described in the microband paste unit is often rotated by 90 °, the microband paste unit The phase compensation angulation change 180 degree produced to the electromagnetic wave signal for reaching the primary reflection surface.
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| CN201510900140.9A CN105428801B (en) | 2015-12-08 | 2015-12-08 | A kind of plane bireflectance array antenna |
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| CN201510900140.9A CN105428801B (en) | 2015-12-08 | 2015-12-08 | A kind of plane bireflectance array antenna |
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| CN105428801B true CN105428801B (en) | 2018-05-01 |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106961012B (en) * | 2017-03-16 | 2019-07-16 | 西安电子科技大学 | Low section dualbeam frequency based on super surface sweeps cavity antenna |
| CN107039781B (en) * | 2017-04-06 | 2020-12-29 | 电子科技大学 | Novel mode conversion antenna based on planar structure |
| CN108649336B (en) * | 2018-05-17 | 2019-10-25 | 西安电子科技大学 | A kind of super skin antenna in three squints of bireflectance list transmission |
| CN109167183A (en) * | 2018-08-07 | 2019-01-08 | 中国人民解放军空军工程大学 | Cassegrain reflective array antenna |
| CN109462018B (en) * | 2018-10-30 | 2020-07-31 | 东南大学 | Single-feed-source gain-controllable multi-forming-beam broadband circularly-polarized millimeter wave transmission array antenna |
| CN110139287B (en) * | 2019-05-21 | 2020-11-20 | 西安电子科技大学 | Millimeter wave indoor passive coverage method |
| CN110474151A (en) * | 2019-09-16 | 2019-11-19 | 上海无线电设备研究所 | A kind of equivalent plane reflection array antenna based on liquid crystal material |
| CN110718764A (en) * | 2019-10-22 | 2020-01-21 | 武汉灵动时代智能技术股份有限公司 | 3D polarization selection structure |
| CN114927867B (en) * | 2022-06-10 | 2023-07-04 | 哈尔滨工业大学 | Low-side-lobe OAM antenna of integrated low section |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103762423A (en) * | 2014-01-24 | 2014-04-30 | 中国科学院光电技术研究所 | Reflection array antenna beam scanning antenna based on rotary phase shift surface technology |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200807809A (en) * | 2006-07-28 | 2008-02-01 | Tatung Co Ltd | Microstrip reflection array antenna |
-
2015
- 2015-12-08 CN CN201510900140.9A patent/CN105428801B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103762423A (en) * | 2014-01-24 | 2014-04-30 | 中国科学院光电技术研究所 | Reflection array antenna beam scanning antenna based on rotary phase shift surface technology |
Non-Patent Citations (1)
| Title |
|---|
| An Investigation on the Gain of Folded Reflectarray Antennas with Different F/Ds;Mei Jiang等;《Antennas & Propagation (ISAP), 2013 Proceedings of the International Symposium on 》;20130925;第164-167页 * |
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