CN107968259A - The compound ultra-wide band antenna of hexagonal array based on Xie Erbinsi matrix components - Google Patents
The compound ultra-wide band antenna of hexagonal array based on Xie Erbinsi matrix components Download PDFInfo
- Publication number
- CN107968259A CN107968259A CN201810087230.4A CN201810087230A CN107968259A CN 107968259 A CN107968259 A CN 107968259A CN 201810087230 A CN201810087230 A CN 201810087230A CN 107968259 A CN107968259 A CN 107968259A
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- China
- Prior art keywords
- antenna
- xie
- wide band
- equilateral triangle
- matrix components
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Classifications
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- 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
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/20—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements characterised by the operating wavebands
- H01Q5/25—Ultra-wideband [UWB] systems, e.g. multiple resonance systems; Pulse systems
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- Waveguide Aerials (AREA)
Abstract
The present invention proposes the compound ultra-wide band antenna of hexagonal array based on Xie Erbinsi matrix components, and the antenna includes more than one regular hexagon face array element；The radiating surface of the face array element interior is spliced by the equilateral triangle unit of six formed objects coplanar；The microcell antenna radiation patch of more pieces of formed objects is equipped with each equilateral triangle unit, the microcell antenna radiation patch is in equilateral triangle；In the hexagonal surfaces array element radiating surface, each microcell antenna radiation patch is distributed by Xie Erbinsiji triangles fractal structure in each equilateral triangle unit；The present invention has ultrabroad band working characteristics, and ensures that antenna has the radiation characteristic of uniform and stable in multiple working frequency range.
Description
Technical field
The present invention relates to communication antenna technical field, the hexagonal array for being based especially on Xie Erbinsi matrix components is compound super
All channel antenna.
Background technology
More net unifications, multiband compatibility are the important trends of future wireless system technology development.Mobile communication system, radio frequency
Identifying system, ultra-wideband communication system, mobile digital TV system be most widely used at present, that development prospect is best is wireless
Communication system, their working frequency range are closer to, the hardware and software of terminal device is required it is more similar, integrate potentiality compared with
Greatly.
At present, the second generation in China, the third generation, forth generation mobile communication system long-term co-existence, the 5th third-generation mobile communication system
System will also come into operation before and after the year two thousand twenty, and the mobile communication working frequency range in China is：Generation Mobile Telecommunication System GSM standards
0.905~0.915 GHz, 0.950~0.960 GHz, 1.710~1.785 GHz, 1.805~1.880 ghz bands；3rd
1.880~1.920 GHz of third-generation mobile communication TD-SCDMA standards, 2.010~2.025 GHz, 2.300~2.400 ghz bands；
1.920~1.980 GHz of 3G (Third Generation) Moblie WCDMA standards, 2.110~2.170 ghz bands；Forth generation mobile communication
2.570~2.620 ghz band of TD-LTE standards；5th third-generation mobile communication, 3.300~3.400 GHz, 4.400~4.500
GHz, 4.800~4.990 GHz, tri- candidate's frequency ranges.At present, radio-frequency recognition system has three main working frequency range：0.902
~0.928 GHz, 2.400~2.4835 GHz, 5.725~5.875 GHz.The working frequency range of radio ultra wide band system for 3.100~
10.600 GHz.Mobile digital TV system working frequency range is 11.700~12.200 GHz.
A antenna will be realized to mobile communication system, radio-frequency recognition system, ultra-wideband communication system, mobile digital TV
The integration of system, realizes that more net unifications and multiband are compatible, above-mentioned all working frequency range must just be completely covered, and meet back
The requirement that low, radiance is stable, has larger performance redundancy is lost in ripple.
Fractal structure is a kind of geometry formed based on iteration, is all had between its entirety and part, part and part
There is self-similarity, radio-frequency current can be realized inside fractal structure and is uniformly distributed, therefore when fractal structure is used for Antenna Design,
With good broadband operation characteristic.Xie Erbinsiji triangle fractal structures are a kind of common face fractal structures, it is used for
During Antenna Design, there are multiple resonance frequency bands, the fractal structure of its first level, generates a resonance point at low frequency.
With deepening continuously for antenna point shape level, original resonance point remains unchanged, but new resonance point is added in front end, respectively
Resonance frequency band has similar radiation characteristic, and the number of resonance point is equal with dividing the structure level number of shape.High-order Xie Erbin
Multiple resonance frequency bands superposition of this base triangle fractal structure, can form very wide antenna operating band.
Bionics be study biosystem structure and property and for engineering technology provides new design philosophy and work original
The science of reason, it is by studying the structure, function and operation principle of organism, by the transplanting of these principles among engineering technology,
The superior instrument of invention performance, device and machine.Hexagonal array structure is the biomimetic features of honeycomb structure in natural imitation circle,
Its space availability ratio is high, and extremely firm, has very high mechanical strength and good anti-destructive.Hexagonal array structure is
A kind of ideal symmetrical structure, radio-frequency current can be uniformly distributed inside it, ensure that antenna has ultrabroad band working characteristics.
It is excellent with regard to that can obtain having the two concurrently if Xie Erbinsiji triangles fractal structure be combined with hexagonal array structure
How Xie Erbinsiji-hexagonal array combined antenna of point, preferably design such antenna, be a research direction.
The content of the invention
The present invention proposes the compound ultra-wide band antenna of hexagonal array based on Xie Erbinsi matrix components, has ultrabroad band
Working characteristics, and ensure that antenna has the radiation characteristic of uniform and stable in multiple working frequency range.
The present invention uses following technical scheme.
The compound ultra-wide band antenna of hexagonal array based on Xie Erbinsi matrix components, the antenna include more than one
Regular hexagon face array element；The radiating surface of the face array element is by the equilateral triangle unit of six formed objects coplanar interior
It is spliced；The microcell antenna radiation patch of more pieces of formed objects, the microcell antenna radiation are equipped with each equilateral triangle unit
Patch is in equilateral triangle；In the hexagonal surfaces array element radiating surface, each microcell antenna radiation patch presses Xie Erbinsiji triangles
Fractal structure is distributed in each equilateral triangle unit.
The microcell antenna radiation patch is by the Xie Erbinsiji triangles fractal structure of at least three ranks in each equilateral triangle
Distribution in unit.
The length of side of the equilateral triangle unit is ± 0.1 mm of 8.0 mm；The ruler of the microcell antenna radiation patch of each triangle
Very little specification is the equilateral triangle unit by obtained by Xie Erbinsiji fractal iterations.
The antenna is made of seven hexagonal surfaces array elements, and it is single around a face battle array that it is distributed as six face array elements
Member.
The length of side of regular hexagon face array element is ± 0.1 mm of 8.0 mm.
Each equilateral triangle unit of the face array element is arranged on antenna ground plate；The antenna ground plate is full gold
Belong to ground structure.
The antenna ground plate is arranged on substrate, and the substrate is low-loss microwave ceramics substrate, its relative dielectric constant
For 40-50.
The shape of the substrate is rectangle, and size is ± 0.1 mm of 40 mm × ± 0.1 mm of 41.6 mm, and thickness is 1 mm
±0.1 mm。
The bottom edge center of the hexagonal surfaces array element is equipped with antenna feed point.
The material of the antenna ground plate and microcell antenna radiation patch is copper, silver, gold or aluminium.
Xie Erbinsiji triangles fractal structure is combined by the present invention with hexagonal array structure, so as to obtain having the two concurrently
The Xie Erbinsiji of advantage-hexagonal array combined antenna；Hexagonal array structure ensure that antenna structure ideal symmetrical, antenna
Inside has equally distributed radio-frequency current so that antenna being capable of wide-band work；Xie Erbinsiji triangle fractal structures have
Self-similarity, can further broadening antenna working band, and ensure that antenna has uniform and stable in multiple working frequency range
Radiation characteristic.
Antenna of the present invention, can cover the second generation to all standard all working frequency ranges of the 5th third-generation mobile communication, radio frequency
Identifying system frequency range, radio ultra wide band system frequency range and mobile digital TV system frequency band, return loss is low, radiance is stable, has
Larger performance redundancy.
Inventive antenna has used extremely firm hexagonal array structure, has very high mechanical strength, anti-destructive
By force.
Antenna measured result of the present invention shows that the working band scope of this antenna is 0.558~14.802
GHz, bandwidth of operation are 14.244 GHz, and bandwidth octave is 26.53, all low in whole working band internal antenna return loss
In -10 dB, return loss minimum value is -46.19 dB.Measured result shows, this antenna completely covers 0.902~
0.928 GHz, 0.905~0.915 GHz, 0.950~0.960 GHz, 1.710~1.785 GHz, 1.805~1.880
GHz, 1.880~1.920 GHz, 1.920~1.980 GHz, 2.010~2.025 GHz, 2.110~2.170 GHz, 2.300
~2.400 GHz, 2.400~2.4835 GHz, 2.570~2.620 GHz, 3.300~3.400 GHz, 4.400~4.500
GHz, 4.800~4.990 GHz, 5.725~5.875 GHz, 3.100~10.600 GHz, 11.700~12.200 GHz etc.
The second generation is to all standard all working frequency ranges of the 5th third-generation mobile communication, radio-frequency recognition system working frequency range, radio ultra wide band system work
Make frequency range, mobile digital TV system working frequency range.
With for mobile communication system, radio-frequency recognition system, ultra-wideband communication system, mobile digital TV system routine
Antenna compares, this antenna of the invention has the advantages that prominent and significant effect：This antenna realizes low echo at the same time
Loss and big bandwidth of operation, return loss minimum value is down to -46.19 dB, and bandwidth octave is up to 26.53, and antenna has excellent
Radiance, and there is larger performance redundancy, can ensure under various unpredictable bad electromagnetic environments mobile communication,
Radio frequency identification, ultra-wideband communications, mobile digital TV wireless signal have preferable laser propagation effect；Antenna has in multiple working frequency range
The radiation characteristic of uniform and stable, has preferable radiance in the low-frequency range of 2 below GHz and the high band of 10 more than GHz,
Job stability is stronger.
Brief description of the drawings
The present invention is described in more detail with reference to the accompanying drawings and detailed description：
Attached drawing 1 is the radiating surface schematic diagram of antenna of the present invention；
Attached drawing 2 is distribution schematic diagram of the equilateral triangle unit in regular hexagon face array element radiating surface of the present invention；
Attached drawing 3 is distribution schematic diagram of the microcell antenna radiation patch in equilateral triangle unit radiating surface of the present invention；
Attached drawing 4 is distribution schematic diagram of the microcell antenna radiation patch in regular hexagon face array element radiating surface of the present invention；
Attached drawing 5 is distribution schematic diagram of the microcell antenna radiation patch in aerial radiation face of the present invention；
Attached drawing 6 is the return loss (S of the embodiment of the present invention11) performance map；
In figure：1- regular hexagons face array element；2- substrates；3- microcell antenna radiation patch；4- antenna ground plates；5- equilateral triangles
Unit.
Embodiment
As shown in Figs. 1-5, the compound ultra-wide band antenna of hexagonal array based on Xie Erbinsi matrix components, the antenna bag
Include more than one regular hexagon face array element 1；The radiating surface of the face array element by six formed objects equilateral triangle
Unit 5 interior is spliced coplanar；The microcell antenna radiation patch of more pieces of formed objects is equipped with each equilateral triangle unit 5
3, the microcell antenna radiation patch is in equilateral triangle；In the hexagonal surfaces array element radiating surface, each microcell antenna radiation patch
It is distributed by Xie Erbinsiji triangles fractal structure in each equilateral triangle unit.
The microcell antenna radiation patch is by the Xie Erbinsiji triangles fractal structure of at least three ranks in each equilateral triangle
Distribution in unit.
The length of side of the equilateral triangle unit is ± 0.1 mm of 8.0 mm；The ruler of the microcell antenna radiation patch of each triangle
Very little specification is the equilateral triangle unit by obtained by Xie Erbinsiji fractal iterations.
The antenna is made of seven hexagonal surfaces array elements, and it is single around a face battle array that it is distributed as six face array elements
Member.
The length of side of regular hexagon face array element is ± 0.1 mm of 8.0 mm.
Each equilateral triangle unit of the face array element is arranged on antenna ground plate 4；The antenna ground plate is complete
Metallic ground structure.
The antenna ground plate is arranged on substrate 5, and the substrate is low-loss microwave ceramics substrate, its relative dielectric constant
For 40-50.
The shape of the substrate 5 is rectangle, and size is ± 0.1 mm of 40 mm × ± 0.1 mm of 41.6 mm, and thickness is 1 mm
±0.1 mm。
The bottom edge center of the hexagonal surfaces array element is equipped with antenna feed point.
The material of the antenna ground plate and microcell antenna radiation patch is copper, silver, gold or aluminium.
In this example, the aerial radiation face for being covered in substrate front side is Xie Erbinsiji-hexagonal array recombination radiation patch,
The Xie Erbinsiji-hexagonal array recombination radiation patch is according to six sides by 42 Xie Erbinsiji triangle point shape miniature antennas
The combined antenna that shape array structure rearranges.
Claims (10)
1. the compound ultra-wide band antenna of hexagonal array based on Xie Erbinsi matrix components, it is characterised in that：The antenna includes
More than one regular hexagon face array element；The radiating surface of the face array element by six formed objects equilateral triangle unit
Interior it is spliced coplanar；The microcell antenna radiation patch of more pieces of formed objects is equipped with each equilateral triangle unit, it is described
Microcell antenna radiation patch is in equilateral triangle；In the hexagonal surfaces array element radiating surface, each microcell antenna radiation patch presses Xie Er
Bin Siji triangles fractal structure is distributed in each equilateral triangle unit.
2. the compound ultra-wide band antenna of the hexagonal array according to claim 1 based on Xie Erbinsi matrix components, it is special
Sign is：The microcell antenna radiation patch is by the Xie Erbinsiji triangles fractal structure of at least three ranks in each equilateral triangle list
Distribution in first.
3. the compound ultra-wide band antenna of the hexagonal array according to claim 2 based on Xie Erbinsi matrix components, it is special
Sign is：The length of side of the equilateral triangle unit is ± 0.1 mm of 8.0 mm；The ruler of the microcell antenna radiation patch of each triangle
Very little specification is the equilateral triangle unit by obtained by Xie Erbinsiji fractal iterations.
4. the compound ultra-wide band antenna of the hexagonal array according to claim 1 based on Xie Erbinsi matrix components, it is special
Sign is：The antenna is made of seven hexagonal surfaces array elements, it is distributed as six face array elements and surrounds a face array element.
5. the compound ultra-wide band antenna of the hexagonal array according to claim 4 based on Xie Erbinsi matrix components, it is special
Sign is：The length of side of regular hexagon face array element is ± 0.1 mm of 8.0 mm.
6. the compound ultra-wide band antenna of the hexagonal array according to claim 4 based on Xie Erbinsi matrix components, it is special
Sign is：Each equilateral triangle unit of the face array element is arranged on antenna ground plate；The antenna ground plate is full gold
Belong to ground structure.
7. the compound ultra-wide band antenna of the hexagonal array according to claim 6 based on Xie Erbinsi matrix components, it is special
Sign is：The antenna ground plate is arranged on substrate, and the substrate is low-loss microwave ceramics substrate, its relative dielectric constant is
40-50。
8. the compound ultra-wide band antenna of the hexagonal array according to claim 7 based on Xie Erbinsi matrix components, it is special
Sign is：The shape of the substrate is rectangle, and size is ± 0.1 mm of 40 mm × ± 0.1 mm of 41.6 mm, thickness for 1 mm ±
0.1 mm。
9. the compound ultra-wide band antenna of the hexagonal array according to claim 4 based on Xie Erbinsi matrix components, it is special
Sign is：The bottom edge center of the hexagonal surfaces array element is equipped with antenna feed point.
10. the compound ultra-wide band antenna of the hexagonal array according to claim 6 based on Xie Erbinsi matrix components, it is special
Sign is：The material of the antenna ground plate and microcell antenna radiation patch is copper, silver, gold or aluminium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810087230.4A CN107968259A (en) | 2018-01-30 | 2018-01-30 | The compound ultra-wide band antenna of hexagonal array based on Xie Erbinsi matrix components |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810087230.4A CN107968259A (en) | 2018-01-30 | 2018-01-30 | The compound ultra-wide band antenna of hexagonal array based on Xie Erbinsi matrix components |
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| Publication Number | Publication Date |
|---|---|
| CN107968259A true CN107968259A (en) | 2018-04-27 |
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| CN201810087230.4A Pending CN107968259A (en) | 2018-01-30 | 2018-01-30 | The compound ultra-wide band antenna of hexagonal array based on Xie Erbinsi matrix components |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109742559A (en) * | 2019-03-01 | 2019-05-10 | 厦门大学嘉庚学院 | Recycle gradual change patch bionic array ultra-wide band antenna |
| CN109768376A (en) * | 2019-01-24 | 2019-05-17 | 厦门大学嘉庚学院 | Butterfly gap Fractal array ultra-wide band antenna |
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2018
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109768376A (en) * | 2019-01-24 | 2019-05-17 | 厦门大学嘉庚学院 | Butterfly gap Fractal array ultra-wide band antenna |
| CN109742559A (en) * | 2019-03-01 | 2019-05-10 | 厦门大学嘉庚学院 | Recycle gradual change patch bionic array ultra-wide band antenna |
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