CN106299602A - Super wide band plane single pole sub antenna array, communication device and terminal unit - Google Patents
Super wide band plane single pole sub antenna array, communication device and terminal unit Download PDFInfo
- Publication number
- CN106299602A CN106299602A CN201610718429.3A CN201610718429A CN106299602A CN 106299602 A CN106299602 A CN 106299602A CN 201610718429 A CN201610718429 A CN 201610718429A CN 106299602 A CN106299602 A CN 106299602A
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- China
- Prior art keywords
- single pole
- sub antenna
- plane single
- pole sub
- radiation patch
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Classifications
-
- 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
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
-
- 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
- H01Q21/00—Antenna arrays or systems
-
- 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
- H01Q5/30—Arrangements for providing operation on different wavebands
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
Embodiments provide a kind of super wide band plane single pole sub antenna array, communication device and terminal unit.Above-mentioned aerial array includes: medium substrate, the first earth plate, the second earth plate, neutral line, the radiation patch of the first plane single pole sub antenna and microstrip feed line, the radiation patch of the second plane single pole sub antenna and microstrip feed line；First earth plate and the second earth plate are respectively symmetrically the lower surface being printed on medium substrate along the centrage of medium substrate；The radiation patch of the first plane single pole sub antenna and microstrip feed line, and the radiation patch of the second plane single pole sub antenna and microstrip feed line, the centrage along medium substrate is respectively symmetrically the upper surface being printed on medium substrate；The two ends of neutral line are connected in the radiation patch of the first plane single pole sub antenna and in the radiation patch of the second plane single pole sub antenna.This aerial array can be decoupled by loading neutral line on this aerial array so that the isolation between bay is greatly enhanced, and realize simplicity.
Description
[technical field]
The present invention relates to communication technical field, particularly relate to a kind of super wide band plane single pole sub antenna array, communication device
And terminal unit.
[background technology]
Modern wireless communication systems requires higher message transmission rate, bigger channel capacity and the broader frequency that communicates
Band.Ultra broadband (Ultra Wideband is called for short UWB) technology is widely used in various wireless device because of its exclusive characteristic
In, the bandwidth of extension achieves the transmission of High Data Rate, and the intrinsic robustness of multipath transmisstion ensure that high reliability.
Along with UWB technology is in multiple-input and multiple-output (Multiple-Input Multiple-Output is called for short MIMO) sky
Application in wire system increases, and UWB mimo antenna has all attracted great concern at academic and industrial circle.Ultra broadband and height
Isolation is the primary goal of UWB mimo antenna system, utilizes different technologies to realize spread bandwidth and minimizing in prior art
The UWB mimo antenna design of mutual coupling.
A kind of mutual coupling reduced between UWB mimo antenna array element, the mode improving the isolation between bay is:
Upper Y type and the T-type structure of loading of ground plane (or claiming earth plate) of super wide band plane single pole sub antenna array is to reduce bay
Between mutual coupling, in addition to changing the structure of earth plate, it is also possible to obtain orthogonal antenna polarization by vertical arrangement bay,
So that the mutual coupling between bay keeps relatively low level.But, this implementation makes UWB mimo antenna array
Structure is complicated and size increase is more, radiance changes, decoupling arrangements is complicated.
Therefore, how in the case of ensureing that antenna radiation performance, features simple structure, size do not increase, UWB is improved easily
Isolation between the bay of mimo antenna array is problem demanding prompt solution.
[summary of the invention]
In view of this, a kind of super wide band plane single pole sub antenna array, communication device and end are embodiments provided
End equipment, in order to improve the isolation of aerial array easily.
On the one hand, embodiments provide a kind of super wide band plane single pole sub antenna array, including:
Medium substrate, the first earth plate, the second earth plate, neutral line, the radiation patch of the first plane single pole sub antenna and
Microstrip feed line, the radiation patch of the second plane single pole sub antenna and microstrip feed line；
Described first earth plate and described second earth plate, along the centrage of described medium substrate, are respectively symmetrically and are printed on institute
State the lower surface of medium substrate；The radiation patch of described first plane single pole sub antenna and microstrip feed line, and described second plane
The radiation patch of monopole antenna and microstrip feed line, along the centrage of described medium substrate, be respectively symmetrically and be printed on described medium
The upper surface of substrate；
The two ends of described neutral line are connected in the radiation patch of described first plane single pole sub antenna and described the
In the radiation patch of two plane single pole sub antennas.
Alternatively, described neutral line link position in the radiation patch of described first plane single pole sub antenna is at a distance of institute
State the distance of the centrage of medium substrate, with described neutral line company in the radiation patch of described second plane single pole sub antenna
Connect position equal at a distance of the distance of the centrage of described medium substrate.
Alternatively, the radiation patch of described first plane single pole sub antenna and the radiation of described second plane single pole sub antenna
Paster is donut-shaped radiation paster.
Alternatively, described first earth plate and described second earth plate are rectangle earth plate.
Alternatively, the shape of described neutral line includes: broken line or curve.
Alternatively, described neutral line is in " bow " font.
On the other hand, the embodiment of the present invention also provides for a kind of communication device, including:
Wireless transceiver, and as above super wide band plane single pole sub antenna array described in any one, described wireless receiving and dispatching
Device is connected with described super wide band plane single pole sub antenna array.
Another further aspect, the embodiment of the present invention also provides for a kind of terminal unit, including:
Processor, memorizer and communication device as above, described processor, described memorizer communicate with described
Device is connected by bus.
A technical scheme in technique scheme has the advantages that and neutral line is loaded into UWB plane list
In the sub antenna array element of pole, can effectively reduce the aerial array mutual coupling in whole UWB frequency range, improve the isolation between bay
Spending, and this decoupling arrangements is simply easily achieved, and will not impact the structure of aerial array and size, aerial array keeps
Stable radiance.
[accompanying drawing explanation]
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below by embodiment required use attached
Figure is briefly described, it should be apparent that, the accompanying drawing in describing below is only some embodiments of the present invention, for this area
From the point of view of those of ordinary skill, on the premise of not paying creative work, it is also possible to obtain the attached of other according to these accompanying drawings
Figure.
Fig. 1 is the front view of the structure of the super wide band plane single pole sub antenna array that the embodiment of the present invention is provided；
Fig. 2 is the structural representation of the communication device that the embodiment of the present invention is provided；
Fig. 3 is the structural representation of the terminal unit that the embodiment of the present invention is provided.
[detailed description of the invention]
In order to be better understood from technical scheme, below in conjunction with the accompanying drawings the embodiment of the present invention is retouched in detail
State.
It will be appreciated that described embodiment be only the present invention a part of embodiment rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under not making creative work premise all its
Its embodiment, broadly falls into the scope of protection of the invention.
The term used in embodiments of the present invention is only merely for describing the purpose of specific embodiment, and is not intended to be limiting
The present invention." a kind of ", " described " and " being somebody's turn to do " of singulative used in the embodiment of the present invention and appended claims
It is also intended to include most form, unless context clearly shows that other implications.
Should be appreciated that term "and/or" used herein is only a kind of incidence relation describing affiliated partner, represent
Three kinds of relations, such as, A and/or B can be there are, can represent: individualism A, there is A and B, individualism B these three simultaneously
Situation.It addition, character "/" herein, typically represent forward-backward correlation to as if the relation of a kind of "or".
Embodiment one
The embodiment of the present invention provides a kind of super wide band plane single pole sub antenna array, with reference to shown in Fig. 1, this aerial array bag
Include:
The radiation patch 14 of medium substrate the 11, first earth plate the 12, second earth plate the 13, first plane single pole sub antenna and
The radiation patch 16 of microstrip feed line the 15, second plane single pole sub antenna and microstrip feed line 17, and neutral line 18.
Alternatively, the medium substrate 11 of aerial array is 4.4 for relative dielectric constant, and thickness is the FR4 material of 1.6mm,
Its loss angle tangent is 0.02, a size of W=40mm, L=80mm.
Wherein, the first earth plate 12 and the second earth plate 13, along the centrage of medium substrate 11, are respectively symmetrically and are printed on Jie
The lower surface of matter substrate 11；The radiation patch 14 of the first plane single pole sub antenna and microstrip feed line 15, and the second planar monopole
The radiation patch 16 of antenna and microstrip feed line 17, along the centrage of medium substrate 11, be respectively symmetrically and be printed on medium substrate 11
Upper surface.As shown in fig. 1, can symmetrical be distributed.
Alternatively, the radiation patch 14 of described first plane single pole sub antenna and the radiation of the second plane single pole sub antenna are pasted
Sheet 15 is donut-shaped radiation paster.
Alternatively, the first earth plate 12 and the second earth plate 13 are rectangle earth plate.
Specifically, neutral line 18 is for connecting radiation patch 14 and the second planar monopole of the first plane single pole sub antenna
The radiation patch 16 of antenna, the two ends of neutral line 18 are connected in the radiation patch 14 of the first plane single pole sub antenna and the
In the radiation patch 16 of two plane single pole sub antennas.
Alternatively, the neutral line 18 link position in above-mentioned two radiation patch is relative to the centrage of medium substrate 11
Symmetrical.I.e. the neutral line 18 link position in the radiation patch 14 of the first plane single pole sub antenna is in medium substrate 11
The distance of heart line, with the neutral line 18 link position in the radiation patch 16 of the second plane single pole sub antenna at a distance of medium substrate
The distance of the centrage of 11 is equal.
In actual application, the length of neutral line 18, alternatively, neutral line 18 can be set according to the shape of neutral line 18
Shape include: broken line or curve.Such as, neutral line 18 is in " bow " font.
Utilize electromagnetic simulation software to carry out simulation optimization, can obtain when the medium substrate of aerial array is that relative dielectric is normal
Number is 4.4, and thickness is the FR4 material of 1.6mm, and its loss angle tangent is 0.02.The size of aerial array is L1=19.8mm, L2
=21.4mm, R1=7.6mm, R2=2.5mm, w2During=3mm, the impedance bandwidth of aerial array is 3.1～12GHz, covers
The width of UWB frequency band.
Neutral line is carried on aerial array, using the teaching of the invention it is possible to provide extra current coupling path, aerial array can be offset
Medium substrate on surface wave, thus reduce the stiffness of coupling between bay, improve the isolation between bay.
It addition, by the test of the performance of aerial array before and after the above-mentioned neutral line of increase is shown: the S parameter of aerial array
Having substantially reduction, antenna pattern keeps consistent substantially.
Therefore, the UWB plane single pole sub antenna array that the present embodiment provides, neutral line is loaded into UWB planar monopole
On bay, can effectively reduce the aerial array mutual coupling in whole UWB frequency range, improve the isolation between bay, and
And this decoupling arrangements is simply easily achieved, will not impact the structure of aerial array and size, aerial array keeps stable
Radiance.
Embodiment two
The embodiment of the present invention provides a kind of communication device, as in figure 2 it is shown, this communication device includes:
Wireless transceiver 21, and the aerial array 22 as described in above-described embodiment, this wireless transceiver 21 and antenna array
Row 22 connect.
Embodiment three
The embodiment of the present invention provides a kind of terminal unit, as it is shown on figure 3, this terminal unit includes:
Processor 31, memorizer 32 and communication device 33 as above, processor 31, memorizer 32 and communicator
Part 33 is connected by bus 34.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvement etc. done, within should be included in the scope of protection of the invention.
Claims (8)
1. a super wide band plane single pole sub antenna array, it is characterised in that including:
Medium substrate, the first earth plate, the second earth plate, neutral line, the radiation patch of the first plane single pole sub antenna and micro-strip
Feeder line, the radiation patch of the second plane single pole sub antenna and microstrip feed line；
Described first earth plate and described second earth plate, along the centrage of described medium substrate, are respectively symmetrically to be printed on and are given an account of
The lower surface of matter substrate；The radiation patch of described first plane single pole sub antenna and microstrip feed line, and described second planar monopole
The radiation patch of sub antenna and microstrip feed line, along the centrage of described medium substrate, be respectively symmetrically and be printed on described medium substrate
Upper surface；
The two ends of described neutral line are connected in the radiation patch of described first plane single pole sub antenna and described second flat
In the radiation patch of face monopole antenna.
Aerial array the most according to claim 1, it is characterised in that described neutral line is in described first planar monopole sky
Link position in the radiation patch of line is at a distance of the distance of the centrage of described medium substrate, with described neutral line described second
Link position in the radiation patch of plane single pole sub antenna is equal at a distance of the distance of the centrage of described medium substrate.
Aerial array the most according to claim 1, it is characterised in that the radiation patch of described first plane single pole sub antenna
It is donut-shaped radiation paster with the radiation patch of described second plane single pole sub antenna.
Aerial array the most according to claim 1, it is characterised in that described first earth plate and described second earth plate are equal
For rectangle earth plate.
Aerial array the most according to claim 1, it is characterised in that the shape of described neutral line includes: broken line or curve.
Aerial array the most according to claim 5, it is characterised in that described neutral line is in " bow " font.
7. a communication device, it is characterised in that including:
Wireless transceiver, and the super wide band plane single pole sub antenna array as according to any one of claim 1 to 6, described
Wireless transceiver is connected with described super wide band plane single pole sub antenna array.
8. a terminal unit, it is characterised in that including:
Processor, memorizer and communication device as claimed in claim 7；
Described processor, described memorizer and described communication device are connected by bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610718429.3A CN106299602A (en) | 2016-08-24 | 2016-08-24 | Super wide band plane single pole sub antenna array, communication device and terminal unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610718429.3A CN106299602A (en) | 2016-08-24 | 2016-08-24 | Super wide band plane single pole sub antenna array, communication device and terminal unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106299602A true CN106299602A (en) | 2017-01-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610718429.3A Pending CN106299602A (en) | 2016-08-24 | 2016-08-24 | Super wide band plane single pole sub antenna array, communication device and terminal unit |
Country Status (1)
| Country | Link |
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| CN (1) | CN106299602A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106848564A (en) * | 2017-03-28 | 2017-06-13 | 南京邮电大学 | A kind of aerial array of flexible double-sided symmetrical monopolar 1 × 2 |
| KR20200114669A (en) * | 2019-03-29 | 2020-10-07 | 동우 화인켐 주식회사 | Antenna structure |
| CN113300105A (en) * | 2021-04-29 | 2021-08-24 | 郑州中科集成电路与信息系统产业创新研究院 | Ultra-wideband multiple-input multiple-output antenna with high isolation |
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| CN202633501U (en) * | 2011-11-03 | 2012-12-26 | 云南大学 | Wideband compact planar two-antenna system |
| CN104701623A (en) * | 2015-03-25 | 2015-06-10 | 电子科技大学 | High-isolation MIMO (Multiple Input Multiple Output) antenna |
| CN205911436U (en) * | 2016-08-24 | 2017-01-25 | 深圳天珑无线科技有限公司 | Ultra wide band planar monopole antenna array, communication device and terminal equipment |
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2016
- 2016-08-24 CN CN201610718429.3A patent/CN106299602A/en active Pending
Patent Citations (3)
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| CN202633501U (en) * | 2011-11-03 | 2012-12-26 | 云南大学 | Wideband compact planar two-antenna system |
| CN104701623A (en) * | 2015-03-25 | 2015-06-10 | 电子科技大学 | High-isolation MIMO (Multiple Input Multiple Output) antenna |
| CN205911436U (en) * | 2016-08-24 | 2017-01-25 | 深圳天珑无线科技有限公司 | Ultra wide band planar monopole antenna array, communication device and terminal equipment |
Non-Patent Citations (1)
| Title |
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| YANTAO YU.ETC: ""A compact printed monopole array with neutralization line for UWB applications"", 《2016 IEEE INTERNATIONAL SYMPOSIUM ON ANTENNAS AND PROPAGATION(APSURSI)》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106848564A (en) * | 2017-03-28 | 2017-06-13 | 南京邮电大学 | A kind of aerial array of flexible double-sided symmetrical monopolar 1 × 2 |
| CN106848564B (en) * | 2017-03-28 | 2019-05-28 | 南京邮电大学 | A kind of 1 × 2 aerial array of flexible double-sided symmetrical monopolar |
| KR20200114669A (en) * | 2019-03-29 | 2020-10-07 | 동우 화인켐 주식회사 | Antenna structure |
| CN111755813A (en) * | 2019-03-29 | 2020-10-09 | 东友精细化工有限公司 | Antenna structure |
| US11462823B2 (en) | 2019-03-29 | 2022-10-04 | Dongwoo Fine-Chem Co., Ltd. | Antenna structure |
| KR102498570B1 (en) * | 2019-03-29 | 2023-02-09 | 동우 화인켐 주식회사 | Antenna structure |
| CN113300105A (en) * | 2021-04-29 | 2021-08-24 | 郑州中科集成电路与信息系统产业创新研究院 | Ultra-wideband multiple-input multiple-output antenna with high isolation |
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