CN205911436U - Ultra wide band planar monopole antenna array, communication device and terminal equipment - Google Patents
Ultra wide band planar monopole antenna array, communication device and terminal equipment Download PDFInfo
- Publication number
- CN205911436U CN205911436U CN201620934196.6U CN201620934196U CN205911436U CN 205911436 U CN205911436 U CN 205911436U CN 201620934196 U CN201620934196 U CN 201620934196U CN 205911436 U CN205911436 U CN 205911436U
- Authority
- CN
- China
- Prior art keywords
- single pole
- radiation patch
- plane single
- pole sub
- sub antenna
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The embodiment of the utility model provides an ultra wide band planar monopole antenna array, communication device and terminal equipment. Above -mentioned antenna array includes: medium base plate, first ground plate, second ground plate, neutralizing wire, a planar monopole antenna's radiation paster and microstrip feeder, the 2nd planar monopole antenna's radiation paster and microstrip feeder, first ground plate and second ground plate print the lower surface at the medium base plate along the central line difference symmetry of medium base plate, a planar monopole antenna's radiation paster and microstrip feeder and the 2nd planar monopole antenna's radiation paster and microstrip feeder print the upper surface at the medium base plate along the central line difference symmetry of medium base plate, neutralizing wire's both ends are connected respectively on a planar monopole antenna's radiation paster on the radiation paster with the 2nd planar monopole antenna. Can decouple to this antenna array through loading neutralizing wire on this antenna array for isolation between the antenna element strengthens greatly, realizes portably.
Description
[technical field]
This utility model is related to communication technical field, more particularly, to a kind of super wide band plane single pole sub antenna array, communication
Device and terminal unit.
[background technology]
Modern wireless communication systems require higher message transmission rate, bigger channel capacity and broader communication frequency
Band.Ultra broadband (ultra wideband, abbreviation uwb) technology is widely used in various wireless devices 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.
With uwb technology in multiple-input and multiple-output (multiple-input multiple-output, abbreviation mimo) sky
Application in linear system system increases, and uwb mimo antenna has all attracted great concern in academic and industrial circle.Ultra broadband and height
Isolation is the primary goal of uwb mimo antenna system, realizes spread bandwidth and minimizing in prior art using different technologies
The uwb mimo Antenna Design of mutual coupling.
A kind of mutual coupling between minimizing uwb mimo bay, 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, orthogonal antenna polarization can also be obtained by vertical arrangement bay,
So that the mutual coupling between bay keeps relatively low level.But, this implementation makes uwb mimo aerial array
Complex structure and size increase that more, radiance changes, decoupling arrangements are complicated.
Therefore, how in the case of ensureing that antenna radiation performance, features simple structure, size do not increase, easily improve uwb
Isolation between the bay of mimo aerial array is problem demanding prompt solution.
[utility model content]
In view of this, this utility model embodiment provides a kind of super wide band plane single pole sub antenna array, communication device
And terminal unit, in order to easily to improve the isolation of aerial array.
On the one hand, this utility model embodiment provides a kind of super wide band plane single pole sub antenna array, comprising:
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, are respectively symmetrically and are 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, link position in the radiation patch of described first plane single pole sub antenna for the described neutral line is at a distance of institute
State the distance of the centrage of medium substrate, with company in the radiation patch of described second plane single pole sub antenna for the described neutral line
The distance connecing position at a distance of the centrage of described medium substrate is equal.
Alternatively, the radiation of the radiation patch of described first plane single pole sub antenna and 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, this utility model embodiment also provides a kind of communication device, comprising:
Wireless transceiver, and the 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, this utility model embodiment also provides a kind of terminal unit, comprising:
Processor, memorizer and communication device as above, described processor, described memorizer and described communication
Device is connected by bus.
One of technique scheme technical scheme has the advantages that and for neutral line to be loaded into uwb plane list
In the sub-antenna array element of pole, can effectively reduce the mutual coupling in whole uwb frequency range for the aerial array, improve the isolation between bay
Spend, and this decoupling arrangements is simply easily achieved, and the structure of aerial array and size will not be impacted, aerial array keeps
Stable radiance.
[brief description]
In order to be illustrated more clearly that the technical scheme of this utility model embodiment, below will be to use required in embodiment
Accompanying drawing be briefly described it should be apparent that, drawings in the following description be only some embodiments of the present utility model, right
For those of ordinary skill in the art, without having to pay creative labor, can also be obtained according to these accompanying drawings
Other accompanying drawings.
Fig. 1 is the front view of the structure of super wide band plane single pole sub antenna array that this utility model embodiment is provided；
Fig. 2 is the structural representation of the communication device that this utility model embodiment is provided；
Fig. 3 is the structural representation of the terminal unit that this utility model embodiment is provided.
[specific embodiment]
In order to be better understood from the technical solution of the utility model, below in conjunction with the accompanying drawings this utility model embodiment is carried out
Describe in detail.
It will be appreciated that described embodiment is only a part of embodiment of this utility model, rather than whole enforcement
Example.Based on the embodiment in this utility model, those of ordinary skill in the art are obtained under the premise of not making creative work
The all other embodiment obtaining, broadly falls into the scope of this utility model protection.
Term used in this utility model embodiment is the purpose only merely for description specific embodiment, and is not intended to
Limit this utility model." a kind of " of singulative used in this utility model embodiment and appended claims,
" described " and " being somebody's turn to do " is also intended to including most forms, unless context clearly shows that other implications.
It should be appreciated that term "and/or" used herein is only a kind of incidence relation of description affiliated partner, represent
There may be three kinds of relations, for example, a and/or b, can represent: individualism a, there is a and b simultaneously, individualism b these three
Situation.In addition, character "/" herein, typically represent forward-backward correlation to as if a kind of relation of "or".
Embodiment one
This utility model embodiment provides a kind of super wide band plane single pole sub antenna array, with reference to shown in Fig. 1, this antenna array
Row include:
Medium substrate 11, the first earth plate 12, the second earth plate 13, the radiation patch 14 of the first plane single pole sub antenna and
Microstrip feed line 15, the radiation patch 16 of the 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, are respectively symmetrically and are printed on medium substrate 11
Upper surface.As shown in fig. 1, can symmetrical be distributed.
Alternatively, the radiation patch of the radiation patch 14 of described first plane single pole sub antenna and the second plane single pole sub antenna
Piece 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 used for connecting the radiation patch 14 of the first plane single pole sub antenna and the second planar monopole
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, link position in above-mentioned two radiation patch for the neutral line 18 is with respect to the centrage of medium substrate 11
Symmetrically.I.e. neutral line 18 is in the link position in the radiation patch 14 of the first plane single pole sub antenna is at a distance of medium substrate 11
The distance of heart line, with link position in the radiation patch 16 of the second plane single pole sub antenna for the neutral line 18 at a distance of medium substrate
The distance of 11 centrage is equal.
The length of neutral line 18, alternatively, neutral line 18 in practical application, 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.
Carry out simulation optimization using electromagnetic simulation software, can obtain when the medium substrate of aerial array is that dielectric relatively 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 reducing the stiffness of coupling between bay, improve bay between isolation.
In addition, by showing to the test of performance increasing aerial array before and after above-mentioned neutral line: the s parameter of aerial array
There is obvious reduction, antenna pattern is 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 mutual coupling in whole uwb frequency range for the aerial array, improve the isolation between bay, and
And this decoupling arrangements is simply easily achieved, the structure of aerial array and size will not be impacted, aerial array keeps stable
Radiance.
Embodiment two
This utility model embodiment provides a kind of communication device, as shown in Fig. 2 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
This utility model embodiment provides a kind of terminal unit, as shown in 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 preferred embodiment of the present utility model, not in order to limit this utility model, all this
Within the spirit of utility model and principle, any modification, equivalent substitution and improvement done etc., should be included in this utility model
Within the scope of protection.
Claims (8)
1. a kind of super wide band plane single pole sub antenna array is it is characterised in that include:
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, are respectively symmetrically and are 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 flat with described second
In the radiation patch of face monopole antenna.
2. aerial array according to claim 1 is it is characterised in that described neutral line is in the sub- sky of described first planar monopole
Link position in the radiation patch of line 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.
3. aerial array according to claim 1 is 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.
4. aerial array according to claim 1 is it is characterised in that described first earth plate and described second earth plate are equal
For rectangle earth plate.
5. aerial array according to claim 1 is it is characterised in that the shape of described neutral line includes: broken line or curve.
6. aerial array according to claim 5 is it is characterised in that described neutral line is in " bow " font.
7. a kind of communication device is it is characterised in that include:
Wireless transceiver, and the super wide band plane single pole sub antenna array as 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 kind of terminal unit is it is characterised in that include:
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 |
|---|---|---|---|
| CN201620934196.6U CN205911436U (en) | 2016-08-24 | 2016-08-24 | Ultra wide band planar monopole antenna array, communication device and terminal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620934196.6U CN205911436U (en) | 2016-08-24 | 2016-08-24 | Ultra wide band planar monopole antenna array, communication device and terminal equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205911436U true CN205911436U (en) | 2017-01-25 |
Family
ID=57801253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620934196.6U Expired - Fee Related CN205911436U (en) | 2016-08-24 | 2016-08-24 | Ultra wide band planar monopole antenna array, communication device and terminal equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205911436U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106299602A (en) * | 2016-08-24 | 2017-01-04 | 重庆大学 | Super wide band plane single pole sub antenna array, communication device and terminal unit |
| CN110190378A (en) * | 2019-04-22 | 2019-08-30 | 苏州联致盈精密机械有限公司 | A kind of antenna for 5G network filter |
-
2016
- 2016-08-24 CN CN201620934196.6U patent/CN205911436U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106299602A (en) * | 2016-08-24 | 2017-01-04 | 重庆大学 | Super wide band plane single pole sub antenna array, communication device and terminal unit |
| CN110190378A (en) * | 2019-04-22 | 2019-08-30 | 苏州联致盈精密机械有限公司 | A kind of antenna for 5G network filter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101760823B1 (en) | Multiple-antenna system and mobile terminal | |
| US9590297B2 (en) | Multi-input multi-output antenna system | |
| US7884774B2 (en) | Planar antenna | |
| US20100052997A1 (en) | Antenna modules and portable electronic devices using the same | |
| CN102130383A (en) | Dual-feed dual band antenna assembly and associated method | |
| US20110309993A1 (en) | Small-size printed circuit board-printed meander line inverted-f antenna for radio frequency integrated circuits | |
| US7812768B2 (en) | Multiple input multiple output antenna | |
| US20100295750A1 (en) | Antenna for diversity applications | |
| US20070052589A1 (en) | Antenna module | |
| CN102868017A (en) | Radiation device and array antenna based on same | |
| CN105514594A (en) | Slot antenna and wireless communication device with the same | |
| US20230089116A1 (en) | Antenna system for small form factor | |
| CN102576932A (en) | Antenna and terminal | |
| US11189916B2 (en) | Double-frequency antenna structure with high isolation | |
| CN201936998U (en) | Diversity reception structure of antenna and mobile phone with same | |
| CN110829023B (en) | Antenna module and terminal | |
| CN205911436U (en) | Ultra wide band planar monopole antenna array, communication device and terminal equipment | |
| CN106299602A (en) | Super wide band plane single pole sub antenna array, communication device and terminal unit | |
| CN103579758A (en) | High isolation MIMO antenna | |
| CN111769357B (en) | Electronic device | |
| CN106099361A (en) | Super wide band plane single pole sub antenna array, communication device and terminal unit | |
| CN205911437U (en) | Ultra wide band planar monopole antenna array, communication device and terminal equipment | |
| CN201438763U (en) | Wireless fixed terminal | |
| US20110050523A1 (en) | Three-dimensional dual-band antenna | |
| Zabetiakmal et al. | A side-edge frame dual-band eight-element MIMO antenna array for 5G handset |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170125 Termination date: 20190824 |