CN106099328A - A kind of Bipolarization antenna for base station - Google Patents
A kind of Bipolarization antenna for base station Download PDFInfo
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- CN106099328A CN106099328A CN201610493490.2A CN201610493490A CN106099328A CN 106099328 A CN106099328 A CN 106099328A CN 201610493490 A CN201610493490 A CN 201610493490A CN 106099328 A CN106099328 A CN 106099328A
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- arm
- radiation arm
- minor matters
- radiation
- base station
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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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
- H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
-
- 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
-
- 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
- H01Q19/104—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 using a substantially flat reflector for deflecting the radiated beam, e.g. periscopic antennas
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/30—Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The invention discloses a kind of Bipolarization antenna for base station, including reflecting plate, balun, radiating doublet and loading oscillator；Described radiating doublet and described loading oscillator are generally aligned in the same plane, and are fixed on the upper end of described balun；Between described radiating doublet and described loading oscillator, there is gap；The lower end of described balun is fixed on described reflecting plate.Use the embodiment of the present invention, it is possible to reduce the size of antenna, and increase the impedance bandwidth of antenna.
Description
Technical field
The present invention relates to antenna of mobile communication base station field, particularly relate to a kind of Bipolarization antenna for base station.
Background technology
Along with the rise of mobile communication 4G networking, mobile communication is it would appear that what the second filial generation coexisted to fourth-generation system
Situation.The sharply increasing of base station number, the reducing of cellular cell radius, antenna resources is deficient, new site addressing difficulty etc. is asked
Topic manifests day by day, and in addition, national policy encourages Private Capital to enter Telecom Service Market, foundes steel tower company and is responsible for telecommunications
The construction of infrastructure and maintenance, this proposes new demand at aspects such as equipment interoperability, site planning.In order to save base station
Site installation resource, reduce network construction cost, avoid overlapping investment and the soil energy consumed excessively, to mobile communication
Base station system is had higher requirement, if solution can the most compatible multiple communication standard, cover multiple movement lead to
Letter frequency range, will be greatly promoted the market competitiveness undoubtedly.Small-sized multi-frequency antenna is the main development direction of antenna for base station.
Along with developing rapidly of mobile communication technology, traditional single system system can not meet and require that, and 2G,
The Multi-Frequency Signaling System that 3G, 4G coexist has had become as main flow, so research multifrequency antenna for base station just seems extremely important.But
It is that the size of traditional ± 45 ° of Bipolarization antenna for base station is about 0.5 wavelength so that it is applied in multifrequency antenna for base station battle array
Time on row, close apart from the distance of other antenna oscillator, so that there is between oscillator strong coupling and making oscillator unit
Penalty.
Summary of the invention
The embodiment of the present invention proposes a kind of Bipolarization antenna for base station, it is possible to reduces the size of antenna, and increases the resistance of antenna
Anti-bandwidth.
The embodiment of the present invention provides a kind of Bipolarization antenna for base station, shakes including reflecting plate, balun, radiating doublet and loading
Son；
Described radiating doublet and described loading oscillator are generally aligned in the same plane, and are fixed on the upper end of described balun；Described spoke
Penetrate, between oscillator and described loading oscillator, there is gap；The lower end of described balun is fixed on described reflecting plate.
Further, described radiating doublet includes the first radiation arm, the second radiation arm, the 3rd radiation arm and the 4th radiation
Arm；
Described first radiation arm, described second radiation arm, described 3rd radiation arm and described 4th radiation arm are positioned at same
Plane；Described first radiation arm is centrosymmetric with described 3rd radiation arm, constitutes the oscillator of a linear polarization；Described second spoke
Penetrate arm and described 4th radiation arm is centrosymmetric, constitute the oscillator of a linear polarization.
Further, described loading oscillator includes the first loading minor matters, the second loading minor matters, the 3rd loading minor matters and the 4th
Load minor matters；
Described first loads minor matters loads minor matters with the described 3rd and is centrosymmetric, and described second loads minor matters and described the
Four load minor matters is centrosymmetric, and adjacent loading minor matters are orthogonal；
Described first load minor matters between described first radiation arm and the 4th radiation arm, and with described first radiation arm
With the 4th have gap between radiation arm；Described second load minor matters between described first radiation arm and the second radiation arm,
And and described first radiation arm and the second radiation arm between there is gap；Described 3rd loads minor matters is positioned at described second radiation arm
With the 3rd between radiation arm, and and described second radiation arm and the 3rd radiation arm between there is gap；Described 4th loads minor matters
Between described 3rd radiation arm and the 4th radiation arm, and and described 3rd radiation arm and the 4th radiation arm between there is seam
Gap.
Further, described first radiation arm includes that the first inner arm and the second inner arm, described second radiation arm include the 3rd
Inner arm and the 4th inner arm, described 3rd radiation arm includes the 5th inner arm and the 6th inner arm；In described 4th radiation arm includes the 7th
Arm and the 8th inner arm；
Described first inner arm is the most parallel with described 8th inner arm is positioned at the described first both sides loading minor matters, and with described
Between first loading minor matters, there is gap；Described second inner arm is the most parallel with described 3rd inner arm is positioned at described second loading branch
The both sides of joint, and and described second load between minor matters there is gap；Described 4th inner arm is the most parallel with described 5th inner arm
It is positioned at the described 3rd both sides loading minor matters, and and the described 3rd loads between minor matters there is gap；Described 6th inner arm and institute
State the most parallel the described 4th both sides loading minor matters that are positioned at of the 7th inner arm, and and the described 4th load between minor matters there is seam
Gap；
One end of each inner arm connects described balun respectively.
Further, described Bipolarization antenna for base station also includes mounting medium；
Each loading minor matters are fixed together by the inner arm of described mounting medium with its both sides.
Preferably, described mounting medium is plastics mounting medium.
Further, described Bipolarization antenna for base station also includes the first coaxial cable and the second coaxial cable；
The outer conductor of described first coaxial cable connects described second radiation arm, and the inner wire of described first coaxial cable is even
Connect described 4th radiation arm；The outer conductor of described second coaxial cable connects described 3rd radiation arm, described second coaxial cable
Outer conductor connect described first radiation arm.
Preferably, the characteristic impedance of described first coaxial cable and described second coaxial cable is 50 Ω.
Further, the structure of each radiation arm is the most identical, and the structure of described each radiation arm includes but not limited to: close
Close structure or racemosus nodule structure.
Further, described balun and described radiating doublet are metal-integral structure.
Implement the embodiment of the present invention, have the advantages that
The Bipolarization antenna for base station that the embodiment of the present invention provides, it is possible to by loading oscillator other the fixing of radiating doublet, and
Make, between radiating doublet and loading oscillator, there is gap, utilize its coupling effect to motivate a new mode of resonance, increase sky
The impedance bandwidth of line, and then reduce the size of antenna；, balun and feed element are metal-integral structure, and Stability Analysis of Structures has
Preferably intensity, it is easy to be combined into multi-standard base station antenna.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of the Bipolarization antenna for base station that the present invention provides；
Fig. 2 is the top view of an embodiment of the Bipolarization antenna for base station that the present invention provides；
Fig. 3 is the side view of an embodiment of the Bipolarization antenna for base station that the present invention provides；
Fig. 4 is the top view of another embodiment of the Bipolarization antenna for base station that the present invention provides；
Fig. 5 is the top view of another embodiment of the Bipolarization antenna for base station that the present invention provides；
Fig. 6 is the standing-wave ratio emulation song that the Bipolarization antenna for base station that the present invention provides is operated in 780MHz-990MHz frequency range
Line；
Fig. 7 is the isolation S21 curve that the Bipolarization antenna for base station that the present invention provides is operated in 780-990MHz frequency range；
Fig. 8 is the horizontal plane half-power beam that the Bipolarization antenna for base station that the present invention provides is operated in 780-990MHz frequency range
Width simulation curve；
Fig. 9 is the gain simulation curve that the Bipolarization antenna for base station that the present invention provides is operated in 780-990MHz frequency range.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Seeing Fig. 1, the structural representation of an embodiment of the Bipolarization antenna for base station that the present invention provides, including reflecting plate
10, balun 12, radiating doublet and loading oscillator.
Described radiating doublet and described loading oscillator are generally aligned in the same plane, and are fixed on the upper end of described balun 12；Described
Between radiating doublet and described loading oscillator, there is gap；The lower end of described balun 12 is fixed on described reflecting plate 10.
Further, described radiating doublet includes the first radiation arm the 1, second radiation arm the 7, the 3rd radiation arm 3 and the 4th spoke
Penetrate arm 5；
Described first radiation arm 1, described second radiation arm 7, described 3rd radiation arm 3 and described 4th radiation arm 5 are positioned at
Same plane；Described first radiation arm 1 is centrosymmetric with described 3rd radiation arm 3, constitutes the oscillator of a linear polarization；Described
Second radiation arm 7 and described 4th radiation arm 5 are centrosymmetric, and constitute the oscillator of a linear polarization.
Further, described loading oscillator includes that the first loading minor matters 6, second load minor matters the 2, the 3rd and load minor matters 8 and
4th loads minor matters 4；
First loads minor matters 6 loads minor matters 8 with the 3rd and is centrosymmetric, second load minor matters 2 and the 4th loading minor matters 4 in
Centrosymmetry, adjacent loading minor matters are orthogonal；
Described first load minor matters 6 between described first radiation arm 1 and the 4th radiation arm 5, and with described first spoke
Penetrate, between arm 1 and the 4th radiation arm 5, there is gap；Described second loads minor matters 2 is positioned at described first radiation arm 1 and the second radiation
Between arm 7, and and described first radiation arm 1 and the second radiation arm 7 between there is gap；Described 3rd loads minor matters 8 is positioned at institute
State between the second radiation arm 7 and the 3rd radiation arm 3, and and described second radiation arm 7 and the 3rd radiation arm 3 between there is gap；
Described 4th loads minor matters 4 between described 3rd radiation arm 3 and the 4th radiation arm 5, and with described 3rd radiation arm 3 and the
Between four radiation arms 5, there is gap.
It should be noted that Bipolarization antenna for base station provided by the present invention by reflecting plate 10, balun 12, radiating doublet and
Loading oscillator is constituted.Wherein, one end of balun 7 connects reflecting plate 1, and the other end of balun 7 is connected with radiating doublet, balun 7
Shape is not limited to circle.Balun 7 can make the electric current on each radiation arm of radiating doublet identical, thus obtains the intersection of symmetry
The performances such as polarization ratio, also function to support the effect of radiating doublet simultaneously.Reflecting plate 10 is rectangular reflection plate, and reflecting plate 10 has
Side 11, reflecting plate 10 and side 11 can be used to realize the directed radiation that antenna for base station is stable, increase the gain of antenna, side
The radiation characteristic such as the existence cross polarization ratio that can improve antenna for base station.First radiation arm 1 and the 3rd radiation arm 3 constitute one
The oscillator of linear polarization, the second radiation arm 7 and the 4th radiation arm 5 constitute the oscillator of another linear polarization.First load minor matters 6, the
Two load minor matters the 2, the 3rd loads minor matters 8 and the 4th loading minor matters 4 composition loading oscillator, each loading minor matters linearly structure.
There is between adjacent radiation arm one and load minor matters, and and these loading minor matters between there is the gap of one fixed width, radiation arm
On electric current be coupled out electric current by gap loading in minor matters, the coupling effect of generation motivates a new mode of resonance,
Thus combine with the low frequency resonant modes of original radiating doublet itself, increase the impedance bandwidth of antenna.And, whole
The symmetrical configuration of Bipolarization antenna for base station is compact, presents " ten " font, and its antenna size is by traditional half-wavelength 0.5 λ0(λ0In for
The wavelength that frequency of heart is corresponding) it is reduced into 0.35 λ0, size reduction 30%, it is suitable for use in multifrequency base-station antenna array.
Further, described first radiation arm 1 includes the first inner arm 21 and the second inner arm 22, and described second radiation arm 7 wraps
Including the 3rd inner arm 71 and the 4th inner arm 72, described 3rd radiation arm 3 includes the 5th inner arm 31 and the 6th inner arm 32；Described 4th spoke
Penetrate arm 5 and include the 7th inner arm 51 and the 8th inner arm 52；
Described first inner arm 21 be positioned at described first both sides that load minor matters 6 the most parallel with described 8th inner arm 52, and
And between described first loading minor matters 6, there is gap；Described second inner arm 22 is the most parallel with described 3rd inner arm 71 is positioned at institute
State the both sides of the second loading minor matters 2, and and described second load, between minor matters 2, there is gap；Described 4th inner arm 72 and described
5th inner arm 31 is the most parallel is positioned at the described 3rd both sides loading minor matters 8, and and the described 3rd loads and have seam between minor matters 8
Gap；Described 6th inner arm 32 is the most parallel with described 7th inner arm 51 is positioned at the described 4th both sides loading minor matters 4, and with described
Between 4th loading minor matters 4, there is gap；
One end of each inner arm connects described balun respectively.
It should be noted that each radiation arm has two inner arms, have between the adjacent inner arm of two adjacent radiation arms
There is one to load minor matters, and with these loading minor matters, there is gap, so that radiating doublet produces coupling effect with loading oscillator, swash
Encouraging out a new mode of resonance, increase the bandwidth of symmetrical dipole, < impedance bandwidth of 1.5 reaches to meet standing-wave ratio SWR
23.7%.
Further, as in figure 2 it is shown, described Bipolarization antenna for base station also includes mounting medium 13.
Each loading minor matters are fixed together by the inner arm of described mounting medium 13 with its both sides.
Preferably, described mounting medium 13 is plastics mounting medium.
It should be noted that mounting medium is provided with barb, by barb, loading oscillator and radiating doublet are fixed on one
Rise, the radiation arm of each loading minor matters and its both sides will be fixed together, and make the radiation of each loading minor matters and its both sides
Arm has gap.
Further, as shown in figures 1 and 3, described Bipolarization antenna for base station also includes the first coaxial cable 14 and second
Coaxial cable 15.
The outer conductor of described first coaxial cable 14 connects described second radiation arm 7, described first coaxial cable 14 interior
Conductor connects described 4th radiation arm 5；The outer conductor of described second coaxial cable 15 connects described 3rd radiation arm 3, and described the
The outer conductor of two coaxial cables 15 connects described first radiation arm 1.
Preferably, the characteristic impedance of described first coaxial cable 14 and described second coaxial cable 15 is 50 Ω.
It should be noted that the Bipolarization antenna for base station that the present invention provides uses coaxial feeding, a termination of coaxial line
Signal source, the other end of coaxial line connects radiating element, and wherein, the outer conductor of each coaxial line connects a radiation arm, coaxially
The inner wire of line by the through hole in balun connect this radiation arm just to radiation arm, thus complete feed.
Further, the structure of each radiation arm is the most identical, and the structure of described each radiation arm includes but not limited to: close
Close structure or racemosus nodule structure.
It should be noted that each radiation arm also includes outer arm, as shown in Figure 4, in each radiation arm, in each inner arm
One end away from balun connects the two ends of outer arm respectively, thus forms closing structure together with inner arm, and this closing structure can be
Circular, it is also possible to be other versions such as polygon.Remaining version and the same above-described embodiment of operation principle.Such as Fig. 1
Shown in, each radiation arm can include that two outer arms, two outer arms are connected with two inner arms respectively.It addition, it is as it is shown in figure 5, every
Individual radiation arm can also include four outer arms, makes each inner arm connect two outer arms respectively, thus constitutes the structure shape of many minor matters
Formula, its outer arm number is not limited to 4.Remaining version and the same above-described embodiment of operation principle.
Further, described balun 12 and described radiating doublet are metal-integral structure.
It should be noted that the Bipolarization antenna for base station that the present invention provides uses metal casting structure to make, it is situated between except fixing
Matter is outside plastics, and remaining all material is metal, and metal material can be the good conductor such as copper, aluminum.Use metal casting structure
Antenna for base station there is stronger stability, be suitable for working under outdoor complex environment.
Fig. 6, Fig. 7, Fig. 8 and Fig. 9 are the emulation data of the correlation performance parameters of the embodiment of the present invention.Wherein, Fig. 6 is work
At the standing-wave ratio SWR simulation curve of 780MHz-990MHz frequency range, the solid line that in figure, Port1 represents is that the emulation of input port 1 is stayed
Bob, the dotted line that Port2 represents is the emulation standing-wave ratio of input port 2, and this Bipolarization antenna for base station is at 780MHz-as seen from the figure
Two modes of resonance are occurred in that: wherein low frequency resonant modes is produced by radiating doublet in 990MHz frequency range, and high-frequency resonant mould
Formula is to be introduced by radiating doublet and the slot-coupled effect of loading minor matters, it is seen that this Bipolarization antenna for base station has good
Impedance matching effect, meets the relative impedances band a width of 23.7% of SWR < 1.5.Fig. 7 is operated in 780MHz-990MHz frequency range
Isolation S21 curve, S21 represents the isolation between port 1 and the port 2 of Bipolarization antenna for base station, it is seen that this antenna for base station
Isolation the best, in whole working band, meet S21 <-46dB.Fig. 8 is be operated in 780MHz-990MHz frequency range half
The simulation curve of powerbeam width 3dB beam angle, wherein Port1 represents horizontal plane half merit when input port 1 connects excitation
Rate beam angle, Port2 represents horizontal plane half-power beam width when input port 2 connects excitation, it is seen that antenna is in whole work
There is in making frequency band stable half-power beam width, meet the antenna for base station index request of 65 ° ± 5 °.Fig. 9 is to be operated in
The gain G ain simulation curve of 780MHz-990MHz frequency range, wherein Port1 represents simulated gain when input port 1 connects excitation,
Port2 represents simulated gain when input port 2 connects excitation, in whole working frequency range, the gain of antenna all 8.4dBi with
On.
The Bipolarization antenna for base station that the embodiment of the present invention provides, it is possible to by loading oscillator other the fixing of radiating doublet, and
Make, between radiating doublet and loading oscillator, there is gap, utilize its coupling effect to motivate a new mode of resonance, increase sky
The impedance bandwidth of line, and then reduce the size of antenna；, balun and feed element are metal-integral structure, and Stability Analysis of Structures has
Preferably intensity, it is easy to be combined into multi-standard base station antenna.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (10)
1. a Bipolarization antenna for base station, it is characterised in that include reflecting plate, balun, radiating doublet and loading oscillator；
Described radiating doublet and described loading oscillator are generally aligned in the same plane, and are fixed on the upper end of described balun；Described radiation is shaken
Between sub and described loading oscillator, there is gap；The lower end of described balun is fixed on described reflecting plate.
2. Bipolarization antenna for base station as claimed in claim 1, it is characterised in that described radiating doublet include the first radiation arm,
Second radiation arm, the 3rd radiation arm and the 4th radiation arm；
Described first radiation arm, described second radiation arm, described 3rd radiation arm and described 4th radiation arm are generally aligned in the same plane；
Described first radiation arm is centrosymmetric with described 3rd radiation arm, constitutes the oscillator of a linear polarization；Described second radiation arm
It is centrosymmetric with described 4th radiation arm, constitutes the oscillator of a linear polarization.
3. Bipolarization antenna for base station as claimed in claim 2, it is characterised in that described loading oscillator includes the first loading branch
Joint, the second loading minor matters, the 3rd loading minor matters and the 4th load minor matters；
Described first loads minor matters is centrosymmetric with described 3rd loading minor matters, and described second loads minor matters adds with the described 4th
Load minor matters are centrosymmetric, and adjacent loading minor matters are orthogonal；
Described first loads minor matters between described first radiation arm and the 4th radiation arm, and with described first radiation arm and the
Between four radiation arms, there is gap；Described second load minor matters between described first radiation arm and the second radiation arm, and with
Between described first radiation arm and the second radiation arm, there is gap；Described 3rd loads minor matters is positioned at described second radiation arm and the
Between three radiation arms, and and described second radiation arm and the 3rd radiation arm between there is gap；Described 4th loads minor matters is positioned at
Between described 3rd radiation arm and the 4th radiation arm, and and described 3rd radiation arm and the 4th radiation arm between there is gap.
4. Bipolarization antenna for base station as claimed in claim 3, it is characterised in that described first radiation arm include the first inner arm and
Second inner arm, described second radiation arm includes that the 3rd inner arm and the 4th inner arm, described 3rd radiation arm include the 5th inner arm and
Six inner arms；Described 4th radiation arm includes the 7th inner arm and the 8th inner arm；
Described first inner arm is the most parallel with described 8th inner arm is positioned at the described first both sides loading minor matters, and with described first
Load, between minor matters, there is gap；Described second inner arm is the most parallel with described 3rd inner arm to be positioned at described second and loads minor matters
Both sides, and and described second load between minor matters there is gap；Described 4th inner arm is the most parallel with described 5th inner arm to be positioned at
Described 3rd both sides loading minor matters, and and the described 3rd load between minor matters there is gap；Described 6th inner arm and described
Seven inner arms are the most parallel is positioned at the described 4th both sides loading minor matters, and and the described 4th loads and have gap between minor matters；
One end of each inner arm connects described balun respectively.
5. Bipolarization antenna for base station as claimed in claim 4, it is characterised in that described Bipolarization antenna for base station also includes fixing
Medium；
Each loading minor matters are fixed together by the inner arm of described mounting medium with its both sides.
6. Bipolarization antenna for base station as claimed in claim 5, it is characterised in that described mounting medium is plastics mounting medium.
7. Bipolarization antenna for base station as claimed in claim 2, it is characterised in that described Bipolarization antenna for base station also includes first
Coaxial cable and the second coaxial cable；
The outer conductor of described first coaxial cable connects described second radiation arm, and the inner wire of described first coaxial cable connects institute
State the 4th radiation arm；The outer conductor of described second coaxial cable connects described 3rd radiation arm, outside described second coaxial cable
Conductor connects described first radiation arm.
8. Bipolarization antenna for base station as claimed in claim 7, it is characterised in that described first coaxial cable and described second is together
The characteristic impedance of shaft cable is 50 Ω.
9. Bipolarization antenna for base station as claimed in claim 2, it is characterised in that the structure of each radiation arm is the most identical, and institute
The structure stating each radiation arm includes but not limited to: closing structure or racemosus nodule structure.
10. the Bipolarization antenna for base station as described in any one of claim 1 to 9, it is characterised in that described balun and described radiation
Oscillator is metal-integral structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610493490.2A CN106099328A (en) | 2016-06-27 | 2016-06-27 | A kind of Bipolarization antenna for base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610493490.2A CN106099328A (en) | 2016-06-27 | 2016-06-27 | A kind of Bipolarization antenna for base station |
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| CN106099328A true CN106099328A (en) | 2016-11-09 |
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2016
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|---|---|---|---|---|
| WO2004001902A1 (en) * | 2002-06-25 | 2003-12-31 | Arialcom | Double polarization dual-band radiating device |
| CN103066376A (en) * | 2012-12-20 | 2013-04-24 | 华南理工大学 | Broadband high-isolation dual polarization antenna and radiating unit thereof |
| CN103311652A (en) * | 2013-05-17 | 2013-09-18 | 广东通宇通讯股份有限公司 | Ultra-wideband and wide beam bipolar antenna unit |
| CN103618128A (en) * | 2013-11-29 | 2014-03-05 | 广州杰赛科技股份有限公司 | Antenna and array antenna |
| CN104916910A (en) * | 2015-06-12 | 2015-09-16 | 华南理工大学 | Dual-polarized base station antenna based on coupled feeding structure |
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Application publication date: 20161109 |
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