CN106602278B - A kind of Meta Materials composite broadband large-angle scanning matching layer - Google Patents
A kind of Meta Materials composite broadband large-angle scanning matching layer Download PDFInfo
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- CN106602278B CN106602278B CN201611183304.1A CN201611183304A CN106602278B CN 106602278 B CN106602278 B CN 106602278B CN 201611183304 A CN201611183304 A CN 201611183304A CN 106602278 B CN106602278 B CN 106602278B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/0006—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
- H01Q15/0086—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices having materials with a synthesized negative refractive index, e.g. metamaterials or left-handed materials
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Abstract
The invention discloses a kind of Meta Materials composite broadband large-angle scanning matching layers.The Meta Materials composite broadband large-angle scanning matching layer includes Meta Materials broadband and wideangle matching layer (1) and partition type medium broadband and wideangle matching layer (2), wherein, (2) face pastes of partition type medium broadband and wideangle matching layer close described (1) face of Meta Materials broadband and wideangle matching layer, and the two is bonded by prepreg.Meta Materials broadband and wideangle matching layer is based on using the Meta Materials composite broadband large-angle scanning matching layer of the application to be designed, and is introduced more flexible and various dimensions electromagnetic parameters and is regulated and controled；The matching status for improving antenna in broadband, active refelction coefficient when especially wide-angle scans, has further expanded Antenna Operation bandwidth；Antenna element beam angle has been expanded, while the achievable gain of array antenna also can be improved, has improved the gain decline when scanning of array wide-angle.
Description
Technical field
The present invention relates to power conversion technical fields, more particularly to a kind of Meta Materials composite broadband large-angle scanning matching layer
And Meta Materials broadband and wideangle matching layer and Meta Materials composite broadband large-angle scanning match layer manufacturing method thereof.
Background technique
The reflection coefficient of phased array antenna aperture surface with scanning angle, scanning surface and radiation polarization mode variation
And change.When antenna carries out wide-angle scanning, antenna and free space mismatch are serious, affect the bandwidth of operation of antenna and sweep
Retouch angular domain.The matching way of adjustment unit feeder line can not compensatory reflex coefficient this variation, they can only be for some is specific
Scan angle, scanning surface and polarization compensate, and under other states still have mismatch the problem of.Using metal, medium
The effect that the means such as grid or coated by dielectric carry out broadband and wideangle impedance matching is also very limited, the work that these methods improve
Narrower bandwidth cannot achieve broadband character.
Thus, it is desirable to have a kind of technical solution overcomes or at least mitigates at least one drawbacks described above of the prior art.
Summary of the invention
Explanation of nouns:
Meta Materials: Meta Materials are a kind of novel artificial materials, and its feature is that one cellular construction of building passes to simulate
The atom of commons material, then with the material of this cellular construction composition a cycle.Such as split ring resonator.
The purpose of the present invention is to provide a kind of Meta Materials composite broadband large-angle scanning matching layers to overcome or at least mitigate
At least one drawbacks described above in the prior art.
To achieve the above object, the present invention provides a kind of Meta Materials composite broadband large-angle scanning matching layer, the Meta Materials
Composite broadband large-angle scanning matching layer includes Meta Materials broadband and wideangle matching layer, partition type medium broadband and wideangle matching layer, wherein
One face paste of partition type medium broadband and wideangle matching layer closes described one face of Meta Materials broadband and wideangle matching layer, and the two passes through half
Cured sheets are bonded.
Preferably, the Meta Materials broadband and wideangle matching layer is successively assigned by the first PMI foam, by first medium layer and first
Metamaterial microstructure composition of the first high-frequency microwave plate and etching of two layers of layers of copper composition in the first tax layers of copper, wherein
The metamaterial microstructure of first etching and a face contact of the partition type medium broadband and wideangle matching layer.
Preferably, the partition type medium broadband and wideangle matching layer is by the 2nd PMI foam, multiple second mediums article, third
PMI foam and multiple PMI foam strips composition, the PMI foam strip and the second medium item are spaced apart from each other setting, form one
Block compoboard, one face of the compoboard are bonded with the 2nd PMI foam, another face and the 3rd PMI foam
It is bonded.
Preferably, a face of each medium strip and the 2nd PMI foam contacting, another face and the third
PMI foam contacting, two sides are contacted with a PMI foam strip respectively.
Present invention also provides a kind of Meta Materials broadband and wideangle matching layer, the Meta Materials broadband and wideangle matching layer is as above
The Meta Materials broadband and wideangle matching layer.
Present invention also provides a kind of Meta Materials composite broadband large-angle scannings to match layer manufacturing method thereof, and the Meta Materials are compound
Wideband wide scan matching layer manufacturing method thereof includes the following steps: step 1: production Meta Materials broadband and wideangle matching layer；Step 2:
Make partition type medium broadband and wideangle matching layer；Step 3: one face paste of the partition type medium broadband and wideangle matching layer is closed into institute
One face of Meta Materials broadband and wideangle matching layer is stated, and the two is bonded by prepreg.
Preferably, the step 1 specifically: step 11: one layer of tax layers of copper of the first high-frequency microwave plate of removal；Step 12:
Metamaterial microstructure is etched to another layer of tax layers of copper of the first high-frequency microwave plate；Step 13: by the first PMI foam and warp
The dielectric layer for crossing the step 12 treated the first high-frequency microwave plate carries out semi-solid preparation bonding.
Preferably, the step 2 specifically: step 21: two layers of tax layers of copper of the second high-frequency microwave plate of removal, to obtain
Second high-frequency microwave plate；Step 22: the second high-frequency microwave plate periodically being divided into strips along a direction, to be formed
Second medium item；Step 23: PMI foam strip and second medium item being spaced apart from each other setting, to form compoboard；Step 24:
One face of compoboard is bonded with the 2nd PMI foam, another face is bonded with the 3rd PMI foam.
It is carried out using the Meta Materials composite broadband large-angle scanning matching layer of the application based on Meta Materials broadband and wideangle matching layer
Design introduces more flexible and various dimensions electromagnetic parameters and regulates and controls；Improve the matching status of antenna in broadband, especially
Active refelction coefficient when wide-angle scans, has further expanded Antenna Operation bandwidth；Antenna element beam angle is expanded, together
When the achievable gain of array antenna also can be improved, improve the gain decline when scanning of array wide-angle.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of Meta Materials composite broadband large-angle scanning matching layer according to a first embodiment of the present invention.
Fig. 2 is the Meta Materials broadband and wideangle matching layer in Meta Materials composite broadband large-angle scanning matching layer shown in FIG. 1
Top view.
Fig. 3 is that load Meta Materials composite broadband large-angle scanning matching layer front and back aerial array 3dB beam angle compares signal
Figure.
Fig. 4 is that load Meta Materials composite broadband large-angle scanning matching layer front and back aerial array can realize that signal is compared in gain
Figure.
Appended drawing reference
| 1 | Meta Materials broadband and wideangle matching layer | 22 | Second medium item |
| 2 | Partition type medium broadband and wideangle matching layer | 23 | 3rd PMI foam |
| 11 | First PMI foam | 24 | PMI foam strip |
| 12 | First high-frequency microwave plate | ||
| 21 | 2nd PMI foam |
Specific embodiment
To keep the purposes, technical schemes and advantages of the invention implemented clearer, below in conjunction in the embodiment of the present invention
Attached drawing, technical solution in the embodiment of the present invention is further described in more detail.In the accompanying drawings, identical from beginning to end or class
As label indicate same or similar element or element with the same or similar functions.Described embodiment is the present invention
A part of the embodiment, instead of all the embodiments.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to use
It is of the invention in explaining, and be not considered as limiting the invention.Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.Under
Face is described in detail the embodiment of the present invention in conjunction with attached drawing.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as protecting the present invention
The limitation of range.
Fig. 1 is the structural schematic diagram of Meta Materials composite broadband large-angle scanning matching layer according to a first embodiment of the present invention.
Fig. 2 is the top view of the Meta Materials broadband and wideangle matching layer in Meta Materials composite broadband large-angle scanning matching layer shown in FIG. 1.
Fig. 3 is aerial array 3dB beam angle comparison schematic diagram before and after load Meta Materials composite broadband large-angle scanning matching layer.Fig. 4 is
Aerial array can realize gain comparison schematic diagram before and after load Meta Materials composite broadband large-angle scanning matching layer.
Meta Materials composite broadband large-angle scanning matching layer as shown in Figure 1 include Meta Materials broadband and wideangle matching layer 1 and
Partition type medium broadband and wideangle matching layer 2, wherein 2 one face pastes of partition type medium broadband and wideangle matching layer close Meta Materials broadband
1 one faces of wide angle matching layer, and the two is bonded by prepreg.
It is carried out using the Meta Materials composite broadband large-angle scanning matching layer of the application based on Meta Materials broadband and wideangle matching layer
Design introduces more flexible and various dimensions electromagnetic parameters and regulates and controls；Improve the matching status of antenna in broadband, especially
Active refelction coefficient when wide-angle scans, has further expanded Antenna Operation bandwidth；Antenna element beam angle is expanded, together
When the achievable gain of array antenna also can be improved, improve the gain decline when scanning of array wide-angle.
Referring to Fig. 1 and Fig. 2, in the present embodiment, Meta Materials broadband and wideangle matching layer 1 successively by the first PMI foam 11, by
First medium layer and first assigns the Meta Materials of the first high-frequency microwave plate 12 and etching of two layers of layers of copper composition in the first tax layers of copper
Micro-structure composition, wherein the metamaterial microstructure of the first etching and a face of the partition type medium broadband and wideangle matching layer
Contact.
Referring to Fig. 1, in the present embodiment, partition type medium broadband and wideangle matching layer 2 is by the 2nd PMI foam 21, Duo Ge
Second medium article 22, the 3rd PMI foam 23 and multiple PMI foam strips 24 composition, PMI foam strip 24 and second medium item 22 are mutual
Interval setting, forms one block of compoboard, and one face of compoboard is bonded with the 2nd PMI foam 21, another face and described the
Three PMI foams 23 are bonded.
Referring to Fig. 1, in the present embodiment, a face of each second medium article 22 is contacted with the 2nd PMI foam 21, another
A face is contacted with the 3rd PMI foam 23, and two sides are contacted with a PMI foam strip 24 respectively.
Present invention also provides a kind of Meta Materials broadband and wideangle matching layer, Meta Materials broadband and wideangle matching layer is as described above
Meta Materials broadband and wideangle matching layer.
Present invention also provides a kind of Meta Materials composite broadband large-angle scannings to match layer manufacturing method thereof, the compound width of the Meta Materials
Band large-angle scanning matching layer production method includes the following steps:
Step 1: production Meta Materials broadband and wideangle matching layer；
Step 2: production partition type medium broadband and wideangle matching layer；
Step 3: one face paste of partition type medium broadband and wideangle matching layer is closed into one face of Meta Materials broadband and wideangle matching layer,
And the two is bonded by prepreg.
Meta Materials composite broadband using the matching layer manufacturing method thereof production of the application Meta Materials composite broadband large-angle scanning is wide
Angle sweep matching layer is based on Meta Materials broadband and wideangle matching layer and is designed, and introduces more flexible and various dimensions electromagnetic parameters
Regulation；The matching status for improving antenna in broadband, active refelction coefficient when especially wide-angle scans, is further expanded
Antenna Operation bandwidth；Antenna element beam angle has been expanded, while the achievable gain of array antenna also can be improved, has improved battle array
Gain decline when column wide-angle scans.
In the present embodiment, step 1 specifically: step 11: one layer of tax layers of copper of the first high-frequency microwave plate of removal；Step
12: metamaterial microstructure is etched to another layer of tax layers of copper of the first high-frequency microwave plate；Step 13: by the first PMI foam and warp
The dielectric layer for crossing step 12 treated the first high-frequency microwave plate carries out semi-solid preparation bonding.
In the present embodiment, the step 2 specifically:
Step 21: two layers of tax layers of copper of the second high-frequency microwave plate of removal, to obtain the second high-frequency microwave plate；
Step 22: the second high-frequency microwave plate periodically being divided into strips along a direction, is situated between to form second
Matter item；
Step 23: PMI foam strip and second medium item being spaced apart from each other setting, to form compoboard；
Step 24: one face of compoboard being bonded with the 2nd PMI foam, another face and the 3rd PMI foam carry out
Bonding.
Referring to fig. 4, in the embodiment shown in fig. 4, the first high-frequency microwave plate and the second high-frequency microwave plate are normal using dielectric
Number is the dielectric-slab of 2.2, thickness 0.127mm, the period dx=10.3mm of the wide angle matching layer X-direction of partition type medium, Meta Materials
The period of micro-structure is dx=10.3mm, dy=8.9mm, is periodically consistent with the antenna loaded.
The Meta Materials composite broadband large-angle scanning matching layer that can be seen that the application from the comparison of simulation result introduces more
Add and flexibly regulate and control with the electromagnetic parameter of various dimensions, innovatively forms based on PMI, traditional material and the compound width of Meta Materials
Bandwidth angle matching layer design concept has expanded the beamwidth of antenna, scanning angle and beam of unit width, has improved array working band
Interior active refelction coefficient and array gain can be effectively applied in broadband and wideangle antenna system.
Finally it is noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations.To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, those skilled in the art should understand that: it is still
It is possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is equally replaced
It changes；And these are modified or replaceed, the essence for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution
Mind and range.
Claims (4)
1. a kind of Meta Materials composite broadband large-angle scanning matching layer, which is characterized in that the Meta Materials composite broadband large-angle scanning
Matching layer includes Meta Materials broadband and wideangle matching layer (1) and partition type medium broadband and wideangle matching layer (2), wherein partition type
(2) face pastes of medium broadband and wideangle matching layer close described (1) face of Meta Materials broadband and wideangle matching layer, and the two passes through half
Cured sheets are bonded；
The Meta Materials broadband and wideangle matching layer (1) successively assigns layers of copper by the first PMI foam (11), by first medium layer and first
Metamaterial microstructure composition of the first high-frequency microwave plate (12) and etching of two layers of composition in the first tax layers of copper, wherein
One face contact of the metamaterial microstructure of the etching and the partition type medium broadband and wideangle matching layer；
The partition type medium broadband and wideangle matching layer (2) is by the 2nd PMI foam (21), multiple second mediums article (22), third
PMI foam (23) and multiple PMI foam strips (24) composition, the PMI foam strip (24) and second medium item (22) phase
Mutually interval setting, forms one block of compoboard, one face of the compoboard is bonded with the 2nd PMI foam (21), another
A face is bonded with the 3rd PMI foam (23).
2. Meta Materials composite broadband large-angle scanning matching layer as described in claim 1, which is characterized in that each described second is situated between
One face of matter article (22) is contacted with the 2nd PMI foam (21), another face is contacted with the 3rd PMI foam (23),
Two sides are contacted with a PMI foam strip (24) respectively.
3. a kind of Meta Materials broadband and wideangle matching layer, which is characterized in that the Meta Materials broadband and wideangle matching layer is as right is wanted
Meta Materials broadband and wideangle matching layer described in asking any one of 1 to 2.
4. a kind of Meta Materials composite broadband large-angle scanning matches layer manufacturing method thereof, which is characterized in that the Meta Materials composite broadband
Large-angle scanning matching layer manufacturing method thereof includes the following steps:
Step 1: production Meta Materials broadband and wideangle matching layer；The step 1 specifically:
Step 11: one layer of tax layers of copper of the first high-frequency microwave plate of removal；
Step 12: metamaterial microstructure is etched to another layer of tax layers of copper of the first high-frequency microwave plate；
Step 13: carrying out half by the first PMI foam and by the dielectric layer of the step 12 treated the first high-frequency microwave plate
Solidification bonding；
Step 2: production partition type medium broadband and wideangle matching layer；The step 2 specifically:
Step 21: two layers of tax layers of copper of the second high-frequency microwave plate of removal, to obtain the second high-frequency microwave plate；
Step 22: the second high-frequency microwave plate periodically being divided into strips along a direction, to form second medium item；
Step 23: PMI foam strip and second medium item being spaced apart from each other setting, to form compoboard；
Step 24: one face of compoboard being bonded with the 2nd PMI foam, another face is bonded with the 3rd PMI foam；
Step 3: one face paste of the partition type medium broadband and wideangle matching layer is closed into the Meta Materials broadband and wideangle matching layer one
A face, and the two is bonded by prepreg.
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| CN201611183304.1A CN106602278B (en) | 2016-12-20 | 2016-12-20 | A kind of Meta Materials composite broadband large-angle scanning matching layer |
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| CN112490680A (en) * | 2020-11-18 | 2021-03-12 | 扬州船用电子仪器研究所(中国船舶重工集团公司第七二三研究所) | Metamaterial broadband wide-angle scanning impedance matching layer |
| CN113013639B (en) * | 2021-02-09 | 2022-04-12 | 中山大学 | Broadband wide-angle scanning phased array unit and array structure |
| CN113690628B (en) * | 2021-08-25 | 2022-08-02 | 电子科技大学 | Low-scattering ultra-wideband strong-coupling phased array antenna based on novel electromagnetic metamaterial |
| CN115621741B (en) * | 2022-10-28 | 2023-12-15 | 惠州硕贝德无线科技股份有限公司 | Phased array antenna, radio frequency wireless circuit and 5G mobile device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102593589A (en) * | 2012-02-29 | 2012-07-18 | 西安空间无线电技术研究所 | Single pulse wide angle electric scanning reflective array antenna |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7324065B2 (en) * | 2006-01-17 | 2008-01-29 | The United States Of America As Represented By The Secretary Of The Air Force | Antenna radiation collimator structure |
| US20100104823A1 (en) * | 2008-10-23 | 2010-04-29 | Searete Llc, A Limited Liability Corporation Of The State Of Delaware | Reactive composite material structures with multiple reaction-propagation circuits |
-
2016
- 2016-12-20 CN CN201611183304.1A patent/CN106602278B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102593589A (en) * | 2012-02-29 | 2012-07-18 | 西安空间无线电技术研究所 | Single pulse wide angle electric scanning reflective array antenna |
Non-Patent Citations (2)
| Title |
|---|
| Experimental Demonstration of Isotropic Negative Permeability in a Three-Dimensional Dielectric Composite;Qian Zhao etc.;《PHYSICAL REVIEW LETTERS》;20080711;1-4 * |
| 宽带宽角立体超材料吸波体设计;李思佳 等;《2015年全国微波毫米波会议论文集》;20150530;1558-1561 * |
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