CN108091983A - Microstrip antenna and terminal equipment - Google Patents
Microstrip antenna and terminal equipment Download PDFInfo
- Publication number
- CN108091983A CN108091983A CN201711260398.2A CN201711260398A CN108091983A CN 108091983 A CN108091983 A CN 108091983A CN 201711260398 A CN201711260398 A CN 201711260398A CN 108091983 A CN108091983 A CN 108091983A
- Authority
- CN
- China
- Prior art keywords
- microstrip antenna
- radiation patch
- radiation
- unit
- units
- 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.)
- Pending
Links
- 230000005855 radiation Effects 0.000 claims abstract description 95
- 239000000758 substrate Substances 0.000 claims abstract description 28
- 230000005611 electricity Effects 0.000 claims description 2
- 238000004891 communication Methods 0.000 abstract description 10
- 238000010586 diagram Methods 0.000 description 15
- 238000005516 engineering process Methods 0.000 description 10
- 238000004590 computer program Methods 0.000 description 7
- 238000010295 mobile communication Methods 0.000 description 6
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 238000003491 array Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
-
- 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
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
- H01Q5/314—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors
- H01Q5/321—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors within a radiating element or between connected radiating elements
-
- 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
-
- 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
- H01Q1/48—Earthing means; Earth screens; Counterpoises
-
- 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
- H01Q21/00—Antenna arrays or systems
- H01Q21/0006—Particular feeding systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/061—Two dimensional planar arrays
- H01Q21/065—Patch antenna array
-
- 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
- H01Q5/10—Resonant antennas
Landscapes
- Waveguide Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The invention discloses a microstrip antenna and terminal equipment, which are used for solving the problem that the antenna on the terminal equipment in the prior art cannot meet the 5G bandwidth. The microstrip antenna includes: the ground plate, medium substrate and radiation element, wherein, ground plate and radiation element are connected respectively at medium substrate relative two sides, and the radiation element includes: 25 radiating patch units and 40 switch units; the 25 radiation patch units form a square array, wherein the number of the radiation patch units contained in each row and each column in the square array is the same; a switch unit is connected between each radiation patch unit and other adjacent radiation patch units; the radiating patch element at the center of the square array is a feed point of the microstrip antenna. In the embodiment of the invention, the microstrip antenna can realize reconstruction of different frequencies by changing the on-off state of the switch unit, particularly frequency reconstruction can be carried out between 20GHz and 40GHz, and the communication requirement of 5G is met.
Description
Technical field
The present invention relates to mobile communication technology field, more particularly to a kind of microstrip antenna and terminal device.
Background technology
Forth generation (4G) mobile communication technology is highly developed, and mobile communication standard is it has been determined that with mobile communication
The development of technology, the 5th third-generation mobile communication technology (5G) will be development trend.
At present, the 5th generation (5G) mobile communication standard determines not yet, it is anticipated that the communication technology based on 5G, eventually
Antenna in end equipment may use millimere-wave band, may be between 20GHz-40GHz, applied to the antenna technology in 4G
It has been unable to meet the band requirement of 5G and is studied, it is necessary to be given to the antenna technology on terminal device.
In order to be suitable for the communicating requirement of 5G frequency ranges, frequency reconfigurable antenna (frequency reconfigurable
Antenna) working frequency range of antenna can be made restructural within the specific limits, and other parameter is held essentially constant, and is 5G frequencies
The communicating requirement of section provides a good solution, has a very important significance.
The content of the invention
The embodiment of the invention discloses a kind of microstrip antenna and terminal device, to solve on terminal device in the prior art
Antenna the problem of cannot meeting 5G bandwidth.
In order to achieve the above objectives, the embodiment of the invention discloses a kind of microstrip antenna, the microstrip antenna includes：Ground connection
Plate, dielectric substrate and radiation element, wherein, the earth plate and radiation element are connected to the opposite two sides of the dielectric substrate,
The radiation element includes：25 radiation patch units and 40 switch units；
25 radiation patch units form quadrate array, wherein, it often goes and each column bag in the quadrate array
The quantity of the radiation patch unit contained is identical；
Each switch unit is connected between radiation patch unit and other radiation patch units adjacent thereto；
It is the distributing point of the microstrip antenna at radiation patch unit in the quadrate array center.
Further, the microstrip antenna is fed using coaxial feeding mode.
Further, the spacing of two radiation patch units of arbitrary neighborhood is equal.
Further, the spacing is 0.3mm.
Further, the cross-sectional shape of each radiation patch unit is square, and the length of side is 1mm.
Further, the switch unit is PIN type diode switch.
Further, the thickness of the dielectric substrate is 0.6mm.
Further, the dielectric constant of the dielectric substrate is 2.2.
The embodiment of the invention discloses a kind of terminal device, the terminal device includes micro-strip day described in any one of the above embodiments
Line.
Further, the terminal device further includes：Processor；
The processor for the intensity according to the current Received Signal recognized, determines the target that microstrip antenna works
Frequency range；The break-make shape of each switch unit in the microstrip antenna pre-saved for the range of target frequencies
State controls the on off operating mode of corresponding each switch unit.
The embodiment of the invention discloses a kind of microstrip antenna and terminal device, the microstrip antenna includes：Earth plate, medium
Substrate and radiation element, wherein, the earth plate and radiation element are connected to the opposite two sides of the dielectric substrate, the radiation
Member includes：25 radiation patch units and 40 switch units；25 radiation patch units form quadrate array,
In, often row is identical with the quantity for the radiation patch unit that each column includes in the quadrate array；Each radiation patch unit and
Switch unit is connected between other radiation patch units adjacent thereto；Radiation patch in the quadrate array center
It is the distributing point of the microstrip antenna at unit.Since in embodiments of the present invention, the radiation element of microstrip antenna includes 25 spokes
Chip unit and 40 switch units are penetrated, 25 radiation patch units form quadrate array, which can be by changing
Become the on off operating mode of switch unit, realize the reconstruct of different frequency, it specifically can be between 20GHz-40GHz into line frequency weight
Structure meets the communication requirement of 5G.
Description of the drawings
It in order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is a kind of microstrip antenna schematic diagram that the embodiment of the present invention 1 provides；
Fig. 2 is the schematic diagram of radiation element in a kind of microstrip antenna provided in an embodiment of the present invention；
Fig. 3 is switch unit on off operating mode schematic diagram in a kind of microstrip antenna provided in an embodiment of the present invention；
Fig. 4 is a kind of microstrip antenna simulated return loss schematic diagram provided in an embodiment of the present invention；
Fig. 5 is switch unit on off operating mode schematic diagram in a kind of microstrip antenna provided in an embodiment of the present invention；
Fig. 6 is a kind of microstrip antenna simulated return loss schematic diagram provided in an embodiment of the present invention；
Fig. 7 is switch unit on off operating mode schematic diagram in a kind of microstrip antenna provided in an embodiment of the present invention；
Fig. 8 is a kind of microstrip antenna simulated return loss schematic diagram provided in an embodiment of the present invention.
Specific embodiment
In order to which antenna is made to meet 5G bandwidth, an embodiment of the present invention provides a kind of microstrip antenna and terminal devices.
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment belongs to the scope of protection of the invention.
Embodiment 1：
Fig. 1 is a kind of microstrip antenna schematic diagram that the embodiment of the present invention 1 provides, including：Earth plate 11,12 and of dielectric substrate
Radiation element 13, wherein, the earth plate 11 and radiation element 13 are respectively attached to the opposite two sides of the dielectric substrate 12.
The radiation element includes：25 radiation patch units and 40 switch units, specifically as shown in Fig. 2, radiation element 13
Including：25 radiation patch unit a-y and 40 switch unit 1301-1340, as shown in Figure 2：The order of 40 switch units
Number is 13011-1340 from left to right, from top to bottom (upper and lower, left and right as shown in Figure 2).
25 radiation patch units form quadrate array, wherein, it often goes and each column bag in the quadrate array
The quantity of the radiation patch unit contained is identical；
Each switch unit is connected between radiation patch unit and other radiation patch units adjacent thereto；
It is the distributing point of the microstrip antenna at radiation patch unit in quadrate array center.
In embodiments of the present invention, microstrip antenna includes earth plate, dielectric substrate and radiation element, which can lead
Electricity, thickness are far smaller than wavelength, and planar dimension should be not less than the planar dimension of radiation element, can be specifically the radiation element
View field on the dielectric substrate is located in the dielectric substrate.Earth plate is metallic plate, is generally completely covered on medium base
The one side of piece, radiation element are covered in the another side of dielectric substrate, opposite with the one side of earth plate covering, i.e. earth plate and radiation element
It is respectively attached to the opposite two sides of dielectric substrate.
Radiation element in microstrip antenna includes 25 radiation patch units and 40 switch units, 25 radiation patch units
Quadrate array is formed, often row is identical with the quantity for the radiation patch unit that each column includes in quadrate array, i.e. every row and every
The quantity for arranging the radiation patch unit included is 5.The center of radiation patch unit in often going is located on straight line, is known as
First straight line, the center of the radiation patch unit in each column are located on another straight line, are known as second straight line, the quadrate array
In often row and the angle of each column be 90 degree, i.e. first straight line and second straight line angle is 90 degree.
Spacing between two radiation elements of the arbitrary neighborhood in microstrip antenna can be different or identical
, it can also be part difference, part is identical.Preferably, it can be that row is identical with the first spacing of row, arrange between the second of row
Away from identical, the first spacing can be different from the second spacing, are classified as long as 25 radiation patch units form square arrays.Appoint
Spacing between two radiation patch units for anticipating adjacent can be the company of the center of two adjacent radiation patch units
Line length.
Switch unit each is connected between radiation patch unit and other radiation patch units adjacent thereto, by changing
Become the on off operating mode of switch unit, the working frequency of microstrip antenna can be adjusted.
The cross-sectional shape of above-mentioned radiation patch unit is identical, can be circular, can be triangle.
It is the distributing point of microstrip antenna at radiation patch unit in quadrate array center.In Fig. 2, radiation patch
Blade unit (m) place is the distributing point of microstrip antenna.
The feeding classification that the microstrip antenna uses can feed for side.
Since in embodiments of the present invention, the radiation element of microstrip antenna includes 25 radiation patch units and 40 switches are single
Member, 25 radiation patch units form quadrate arrays, which can be real by changing the on off operating mode of switch unit
The reconstruct of existing different frequency, frequency reconfiguration can be specifically carried out between 20GHz-40GHz, meets the communication requirement of 5G.
Embodiment 2：
In order to more accurately, simply microstrip antenna be made to meet 5G communication requirements, the microstrip antenna is presented using coaxial line
Electrically feed.
Specifically, further including coaxial line in microstrip antenna, position corresponding with distributing point is provided with first on dielectric substrate
Through hole, position corresponding with the first through hole of dielectric substrate is provided with the second through hole on earth plate.The outer conductor of coaxial line is direct
It is connected with earth plate, the inner wire of coaxial line passes through set in the second through hole and dielectric substrate set in earth plate first to lead to
Hole is connected with radiation element, is specifically connected with the distributing point in radiation element.
In order to more accurately, simply antenna be made to meet 5G communication requirements, the line space in the quadrate array is identical, row
Spacing is identical, and line space and column pitch are also identical, that is to say, that two radiation patches of the arbitrary neighborhood in the microstrip antenna
The spacing of blade unit is equal.Spacing range can be pre-set in order to better meet 5G communication requirements, which can be position
Any distance values in spacing range are pre-set in this, for example, spacing range is pre-set as 0.25mm-0.35mm, it is more excellent
, which is 0.3mm.
The cross-sectional shape of each radiation patch unit in the microstrip antenna can be square, in order to preferably full
Sufficient 5G communication requirements can pre-set side size range, and the square length of side can be located in the pre-set side size range
Any side long value, for example, pre-set side size range be 0.8mm-1.2mm, preferably, the square length of side be 1mm.
Switch unit in microstrip antenna can be PIN type diode switch, other switches be can also be certainly, as long as can
To disconnect and be closed.
Dielectric substrate in the microstrip antenna has its corresponding thickness, can be advance in order to better meet 5G communication requirements
Thickness range is set, which can be any thickness value being located in the pre-set thickness range, for example, pre-setting
Thickness range for 0.5mm-0.7mm, preferably, the thickness of the dielectric substrate is 0.6mm.
Dielectric substrate in the microstrip antenna has its corresponding dielectric constant, which can be set in advance positioned at this
Any value in the dielectric constant range put, for example, pre-set dielectric constant range is 2.0-2.3, preferably, the medium
The dielectric constant of substrate is 2.2.
When the arbitrary neighborhood in the radiation element in the microstrip antenna two radiation patch units spacing for 0.3mm, often
The cross-sectional shape of a radiation patch unit is square, and when the length of side is 1mm, the planar dimension of the radiation element is 6.1mm*
6.1mm。
Embodiment 3：
An embodiment of the present invention provides a kind of terminal device, the terminal device includes micro- described in the various embodiments described above
Band antenna.
The terminal device further includes：Processor；
The processor for the intensity according to the current Received Signal recognized, determines the target that microstrip antenna works
Frequency range；The break-make shape of each switch unit in the microstrip antenna pre-saved for the range of target frequencies
State controls the on off operating mode of corresponding each switch unit.
In embodiments of the present invention, terminal device includes the microstrip antenna and processor in the various embodiments described above, terminal
Processor in equipment can be the intensity for identifying current Received Signal, according to the intensity of the current Received Signal, determine micro-strip
The range of target frequencies of Antenna Operation.
The on off operating mode of each switch unit in the corresponding microstrip antenna of each frequency range is preserved in terminal device,
After range of target frequencies is determined, it is possible to each in the microstrip antenna pre-saved for the range of target frequencies
The on off operating mode of switch unit controls the on off operating mode of corresponding each switch unit.Wherein, default each frequency
Scope is not overlapped, and adjacent.The bandwidth of 5G is predicted between 20GHz-40GHz, such as 4 frequency ranges can be preserved,
20GHz-25GHz, 25GHz-30GHz, 30GHz-35GHz, 350GHz-40GHz, 20GHz-25GHz represent the frequency range bag
Containing 20GHz, not comprising 25GHz, other three frequency ranges are similar with its, which is only to explain not to be overlapped, and phase
Adjacent meaning, the frequency range actually preserved can differences.
Preserve intensity threshold in terminal device, terminal device determines micro-strip in the intensity according to the current Received Signal
Can be according to the intensity of current Received Signal, default intensity threshold, default every during the range of target frequencies of Antenna Operation
A frequency range and the first frequency scope of current microstrip antenna work, determine range of target frequencies.
It is described according to the intensity of the current Received Signal, default intensity threshold, default each frequency range and
The first frequency scope of current microstrip antenna work, determines that range of target frequencies includes：
Judge whether the intensity of the current Received Signal is more than default intensity threshold；
If it is, according to each frequency range pre-saved, the frequency adjacent with the first frequency scope is determined
Scope as range of target frequencies, wherein, the lower boundary frequency value of range of target frequencies is than the top of the first frequency scope
Boundary's frequency values are big；
If it is not, then according to each frequency range pre-saved, the frequency adjacent with the first frequency scope is determined
Scope as range of target frequencies, wherein, the coboundary frequency values of range of target frequencies are more following than the first frequency scope
Boundary's frequency values are small.
Comprising 40 switch units in microstrip antenna, the on off operating mode combination of 40 switch units is more, each combination is all
There is its corresponding frequency range, each frequency range also has its corresponding resonant frequency and return loss.Only it is with several below
Specific embodiment illustrates the corresponding frequency range of the on off operating mode of switch unit, and others believe that those skilled in the art can
To be obtained according to experiment.
The break-make of each switch unit in the microstrip antenna that the basis is pre-saved for the range of target frequencies
State controls the on off operating mode of corresponding each switch unit, including：
If the range of target frequencies is 22.30GHz-23.39GHz, the switch unit in microstrip antenna is controlled
1303,1304,1308,1309,1312,1313,1317,1318,1321,1322,1326,1327,1330,1331,1335,
1336,1339,1340 disconnect, and other switch units are closed；
If the range of target frequencies is 31.81GHz-33.53GHz, the switch unit 1302 in microstrip antenna is controlled,
1303,1311,1312,1329,1330,1338,1339 disconnect, and other switch units are closed；
If the range of target frequencies is 28.06GHz-29GHz, the switch unit 1301- in microstrip antenna is controlled
1304,1337-1340 disconnect, and other switch units are closed.
If as shown in figure 3, control switch unit 1303,1304,1308,1309,1312,1313,1317,1318,
1321,1322,1326,1327,1330,1331,1335,1336,1339,1340 disconnect, and other switch units are closed, in Fig. 3
In, mark has slash on the switch unit that is off ".The frequency range of microstrip antenna is 22.30GHz- under this state
23.39GHz, resonant frequency 22.86GHz, under the on off operating mode of switch unit shown in Fig. 3, the microstrip antenna of emulation
Return loss can be with as shown in figure 4, clawback loss be represented with logarithmic form, generally negative value, and absolute value is bigger, corresponding
Clawback loss is smaller, i.e. the reflection power of microstrip antenna and the ratio of incident power with regard to smaller, get over by the working performance of microstrip antenna
It is good, as shown in figure 4, when microstrip antenna is operated in resonant frequency 22.86GHz, the maximum absolute value of return loss, microstrip antenna
Working performance it is optimal, when working frequency is away from resonant frequency 22.86GHz, the exhausted limit value of clawback loss is smaller, i.e. micro-strip day
The reflection power of line and the ratio of incident power are bigger, and the working performance of microstrip antenna is poorer.
As shown in figure 5, if control switch unit 1302,1303,1311,1312,1329,1330,1338,1339 is disconnected
It opens, other switch units are closed；The frequency range of microstrip antenna under this state be 31.81GHz-33.53GHz, resonant frequency
For 32.71GHz, in Fig. 4, mark has slash on the switch unit being off ".In the switch unit shown in Fig. 5
Under on off operating mode, the return loss of the microstrip antenna of emulation can be with as shown in fig. 6, when microstrip antenna is operated in resonant frequency
During 32.71GHz, the maximum absolute value of return loss, the working performance of microstrip antenna is optimal, when working frequency is away from resonant frequency
During 32.71GHz, the exhausted limit value of clawback loss is smaller, i.e. the reflection power of microstrip antenna and the ratio of incident power is bigger, micro-
Working performance with antenna is poorer.
As shown in fig. 7, if control switch unit 1301-1304,1337-1340 disconnection, other switch units are closed.This
The frequency range of microstrip antenna under state is 28.06GHz-29GHz, resonant frequency 28.55GHz, in Figure 5, in disconnected
Mark has slash on the switch unit of open state ", under the on off operating mode of switch unit shown in Fig. 7, the microstrip antenna of emulation
Return loss can be with as shown in figure 8, when microstrip antenna is operated in resonant frequency 28.55GHz, the absolute value of return loss be most
Greatly, the working performance of microstrip antenna is optimal, and when working frequency is away from resonant frequency 28.55GHz, the exhausted limit value of clawback loss is got over
Small, i.e. the reflection power of microstrip antenna and the ratio of incident power is bigger, and the working performance of microstrip antenna is poorer.
The embodiment of the invention discloses a kind of microstrip antenna and terminal device, the microstrip antenna includes：Earth plate, medium
Substrate and radiation element, wherein, the earth plate and radiation element are connected to the opposite two sides of the dielectric substrate, the radiation
Member includes：25 radiation patch units and 40 switch units；25 radiation patch units form quadrate array,
In, often row is identical with the quantity for the radiation patch unit that each column includes in the quadrate array；Each radiation patch unit and
Switch unit is connected between other radiation patch units adjacent thereto；Radiation patch in the quadrate array center
It is the distributing point of the microstrip antenna at unit.Since in embodiments of the present invention, the radiation element of microstrip antenna includes 25 spokes
Chip unit and 40 switch units are penetrated, 25 radiation patch units form quadrate array, which can be by changing
Become the on off operating mode of switch unit, realize the reconstruct of different frequency, it specifically can be between 20GHz-40GHz into line frequency weight
Structure meets the communication requirement of 5G.
For systems/devices embodiment, since it is substantially similar to embodiment of the method, so the comparison of description is simple
Single, the relevent part can refer to the partial explaination of embodiments of method.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Either an operation distinguishes body with another entity or another operation, without necessarily requiring or implying these entities
Or there are any actual relationship or orders between operation.
It should be understood by those skilled in the art that, embodiments herein can be provided as method, system or computer program
Product.Therefore, complete hardware embodiment, complete Application Example or the reality of connected applications and hardware aspect can be used in the application
Apply the form of example.Moreover, the computer for wherein including computer usable program code in one or more can be used in the application
The computer program production that usable storage medium is implemented on (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.)
The form of product.
The application is with reference to the flow according to the method for the embodiment of the present application, equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that it can be realized by computer program instructions every first-class in flowchart and/or the block diagram
The combination of flow and/or box in journey and/or box and flowchart and/or the block diagram.These computer programs can be provided
The processor of all-purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices is instructed to produce
A raw machine so that the instruction performed by computer or the processor of other programmable data processing devices is generated for real
The device for the function of being specified in present one flow of flow chart or one box of multiple flows and/or block diagram or multiple boxes.
These computer program instructions, which may also be stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that the instruction generation being stored in the computer-readable memory includes referring to
Make the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one box of block diagram or
The function of being specified in multiple boxes.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that counted
Series of operation steps is performed on calculation machine or other programmable devices to generate computer implemented processing, so as in computer or
The instruction offer performed on other programmable devices is used to implement in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Although the preferred embodiment of the application has been described, those skilled in the art once know basic creation
Property concept, then can make these embodiments other change and modification.So appended claims be intended to be construed to include it is excellent
It selects embodiment and falls into all change and modification of the application scope.
Obviously, those skilled in the art can carry out the application essence of the various modification and variations without departing from the application
God and scope.In this way, if these modifications and variations of the application belong to the scope of the application claim and its equivalent technologies
Within, then the application is also intended to comprising including these modification and variations.
Claims (10)
1. a kind of microstrip antenna, the microstrip antenna includes：Earth plate, dielectric substrate and radiation element, wherein, the earth plate and
Radiation element is connected to the opposite two sides of the dielectric substrate, which is characterized in that the radiation element includes：25 radiation patch
Unit and 40 switch units；
25 radiation patch units form quadrate array, wherein, often go what is included with each column in the quadrate array
The quantity of radiation patch unit is identical；
Each switch unit is connected between radiation patch unit and other radiation patch units adjacent thereto；
It is the distributing point of the microstrip antenna at radiation patch unit in the quadrate array center.
2. microstrip antenna as described in claim 1, which is characterized in that the microstrip antenna is presented using coaxial feeding mode
Electricity.
3. microstrip antenna as described in claim 1, which is characterized in that the spacing phase of two radiation patch units of arbitrary neighborhood
Deng.
4. microstrip antenna as claimed in claim 3, which is characterized in that the spacing is 0.3mm.
5. microstrip antenna as described in claim 1, which is characterized in that the cross-sectional shape of each radiation patch unit is just
It is square, and the length of side is 1mm.
6. microstrip antenna as described in claim 1, which is characterized in that the switch unit is PIN type diode switch.
7. microstrip antenna as described in claim 1, which is characterized in that the thickness of the dielectric substrate is 0.6mm.
8. microstrip antenna as described in claim 1, which is characterized in that the dielectric constant of the dielectric substrate is 2.2.
9. a kind of terminal device, which is characterized in that the terminal device includes the claims 1-8 any one of them micro-strips
Antenna.
10. terminal device as claimed in claim 9, which is characterized in that the terminal device further includes：Processor；
The processor for the intensity according to the current Received Signal recognized, determines the target frequency that microstrip antenna works
Scope；The on off operating mode of each switch unit in the microstrip antenna pre-saved for the range of target frequencies, it is right
The on off operating mode of corresponding each switch unit is controlled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711260398.2A CN108091983A (en) | 2017-12-04 | 2017-12-04 | Microstrip antenna and terminal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711260398.2A CN108091983A (en) | 2017-12-04 | 2017-12-04 | Microstrip antenna and terminal equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108091983A true CN108091983A (en) | 2018-05-29 |
Family
ID=62172514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711260398.2A Pending CN108091983A (en) | 2017-12-04 | 2017-12-04 | Microstrip antenna and terminal equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108091983A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108848221A (en) * | 2018-06-29 | 2018-11-20 | Oppo广东移动通信有限公司 | Electronic equipment |
| CN109687149A (en) * | 2018-12-07 | 2019-04-26 | 天津津航计算技术研究所 | Frequency reconfigurable antenna is realized based on programming |
| CN110676582A (en) * | 2019-11-12 | 2020-01-10 | 天津津航计算技术研究所 | Antenna with reconfigurable frequency |
| CN112909581A (en) * | 2021-01-28 | 2021-06-04 | 惠州Tcl移动通信有限公司 | Mobile terminal, antenna system and control method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6198438B1 (en) * | 1999-10-04 | 2001-03-06 | The United States Of America As Represented By The Secretary Of The Air Force | Reconfigurable microstrip antenna array geometry which utilizes micro-electro-mechanical system (MEMS) switches |
| US20110273347A1 (en) * | 2010-05-05 | 2011-11-10 | The Boeing Company | Apparatus and associated method for providing a frequency configurable antenna employing a photonic crystal |
| CN103682610A (en) * | 2013-12-06 | 2014-03-26 | 中国科学院深圳先进技术研究院 | Reconfigurable antenna and system thereof |
| CN104201466A (en) * | 2014-09-01 | 2014-12-10 | 西安电子科技大学 | Frequency reconfigurable filtering antenna with end-on-fire characteristics |
| CN105490034A (en) * | 2016-02-23 | 2016-04-13 | 沈阳承泰科技有限公司 | Antenna system applied to three-dimensional scanning of radar |
-
2017
- 2017-12-04 CN CN201711260398.2A patent/CN108091983A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6198438B1 (en) * | 1999-10-04 | 2001-03-06 | The United States Of America As Represented By The Secretary Of The Air Force | Reconfigurable microstrip antenna array geometry which utilizes micro-electro-mechanical system (MEMS) switches |
| US20110273347A1 (en) * | 2010-05-05 | 2011-11-10 | The Boeing Company | Apparatus and associated method for providing a frequency configurable antenna employing a photonic crystal |
| CN103682610A (en) * | 2013-12-06 | 2014-03-26 | 中国科学院深圳先进技术研究院 | Reconfigurable antenna and system thereof |
| CN104201466A (en) * | 2014-09-01 | 2014-12-10 | 西安电子科技大学 | Frequency reconfigurable filtering antenna with end-on-fire characteristics |
| CN105490034A (en) * | 2016-02-23 | 2016-04-13 | 沈阳承泰科技有限公司 | Antenna system applied to three-dimensional scanning of radar |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108848221A (en) * | 2018-06-29 | 2018-11-20 | Oppo广东移动通信有限公司 | Electronic equipment |
| WO2020001186A1 (en) * | 2018-06-29 | 2020-01-02 | Oppo广东移动通信有限公司 | Electronic device |
| CN109687149A (en) * | 2018-12-07 | 2019-04-26 | 天津津航计算技术研究所 | Frequency reconfigurable antenna is realized based on programming |
| CN110676582A (en) * | 2019-11-12 | 2020-01-10 | 天津津航计算技术研究所 | Antenna with reconfigurable frequency |
| CN112909581A (en) * | 2021-01-28 | 2021-06-04 | 惠州Tcl移动通信有限公司 | Mobile terminal, antenna system and control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108091983A (en) | Microstrip antenna and terminal equipment | |
| EP2596586B1 (en) | Coupling an electronic device having a radio link, in particular a mobile telephone, to equipment of a motor vehicle | |
| Hinsz et al. | A frequency reconfigurable transmitter antenna with autonomous switching capabilities | |
| CN103682645B (en) | The reconfigurable plane microstrip antenna of a kind of multi-angle main beam pointing | |
| CN102437420A (en) | Three-frequency frequency reconfigurable antenna for coplanar waveguide feed | |
| US10211526B2 (en) | PCB beam-forming antenna | |
| Memon et al. | Review of reconfigurable substrate-integrated-waveguide antennas | |
| Al-Fadhali et al. | Multiband frequency reconfigurable substrate integrated waveguide antenna using copper strip for cognitive radio applicable to internet of things application | |
| Babu et al. | Flared V-shape slotted monopole multiband antenna with metamaterial loading | |
| Hossain et al. | A tree-profile shape ultra wide band antenna for chipless RFID tags | |
| Ojaroudiparchin et al. | MM-wave dielectric resonator antenna (DRA) with wide bandwidth for the future wireless networks | |
| Al-Fadhali et al. | Frequency reconfigurable substrate integrated waveguide (SIW) cavity F-shaped slot antenna | |
| CN206211025U (en) | Broad beam millimeter wave circular polarized antenna | |
| Rana et al. | Design, simulation, and analysis of microstrip patch antenna for wireless applications operating at 3.6 GHz | |
| Deshmukh et al. | Multi-band configurations of stub-loaded slotted rectangular microstrip antennas | |
| Noori et al. | Design of a triple-band h slot patch antenna | |
| Shoaib et al. | A single-element frequency and radiation pattern reconfigurable antenna | |
| CN107026318A (en) | A kind of directional diagram reconstructable aerial based on Koch points of shape pasters | |
| CN102856634B (en) | A kind of Wideband LTE antenna being applicable to notebook or panel computer | |
| Najeeb et al. | Design and simulation of microstrip patch antenna array for X-Band applications | |
| Dao et al. | A design of switched-beam Yagi-Uda antenna for wireless sensor networks | |
| Cheung et al. | Compact frequency reconfigurable slot antenna with continuous tuning range for cognitive radios | |
| CN205790380U (en) | Microstrip antenna and micro-strip antenna array | |
| Anuj et al. | Design of Steerable Antenna Cluster for VANET, Wi-Fi, and WiMAX networks | |
| Rahayu et al. | Frequency reconfigurable 5G rectangular patch antenna |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180529 |
|
| RJ01 | Rejection of invention patent application after publication |