CN110265776A - A kind of broadband double-circle polarization paster antenna - Google Patents
A kind of broadband double-circle polarization paster antenna Download PDFInfo
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- CN110265776A CN110265776A CN201910381664.XA CN201910381664A CN110265776A CN 110265776 A CN110265776 A CN 110265776A CN 201910381664 A CN201910381664 A CN 201910381664A CN 110265776 A CN110265776 A CN 110265776A
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- 230000010287 polarization Effects 0.000 title claims abstract description 19
- 230000005855 radiation Effects 0.000 claims abstract description 58
- 238000012545 processing Methods 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 23
- 239000004020 conductor Substances 0.000 claims abstract description 15
- 239000000758 substrate Substances 0.000 claims description 45
- 239000002184 metal Substances 0.000 claims description 36
- 229910052751 metal Inorganic materials 0.000 claims description 36
- 230000000694 effects Effects 0.000 abstract description 11
- 238000004891 communication Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
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- 230000008054 signal transmission Effects 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
Abstract
The invention discloses a kind of broadband double-circle polarization paster antennas, it can be by the way that radiation patch be arranged on antenna stack, then the conductor material layer including N number of H-shaped feed gaps is respectively set on two apparent surfaces of feed dielectric layer, and setting be made of conductor material include N number of T shape feed out end, two shape feed sides, and the feed circuit of width phase processing circuit, each T shape, which is fed out, holds projection in first feed layer to correspond respectively with a H-shaped feed gaps to intersect vertically, N number of T shape is fed out end to width phase processing circuit and N number of shape feed side interconnects to form loop.Two neighboring T shape can be made to feed out end by above structure and motivate the signal that 2 orthogonal, amplitude is equal and phase difference is 90 degree in conjunction with corresponding H-shaped feed gaps, it is possible thereby to which realizing can make paster antenna have very good broadband circle polarized function using simple feed circuit structure, therefore there is the difficulty of processing for reducing Broadband circularly polarized antenna and promote the technical effect of Broadband circularly polarized antenna performance.
Description
Technical field
The present invention relates to microwave and millimeter wave field of antenna, more particularly to a kind of broadband double-circle polarization paster antenna.
Background technique
Currently, micro-strip paster antenna is easy to conformal with various carriers because it has many advantages, such as that small in size, light-weight, section is low
Just it is used widely increasingly in the communications field.It is wirelessly received in particular by the form of micro-strip stacked patch in microwave and millimeter wave etc.
Can make antenna that can also possess preferable signal transmitting and receiving performance on the basis of low spatial accounting in hair system, thus it is very convenient in
Utilization in broadband, highly integrated high-frequency-band broadband communication system.
But due to conventional microstrip antenna narrower bandwidth, dielectric substrate influences big, patch day on the performance of antenna performance
The broadband performance and circular polarisation performance of line be very difficult to realize simultaneously, generally use at present the shape and structure of design radiation patch with
And the feed structure of antenna solves the above problems.However, the feed structure in existing broadband double-circle polarization paster antenna is logical
Standing to haggle over complexity, the laying arrangement in paster antenna is cumbersome, and processing complexity is higher, thus will cause adding for paster antenna
Work efficiency rate is lower, and the technical issues of the optimum performance of influence paster antenna.
As it can be seen that exist in the prior art traditional broadband double-circle polarization paster antenna because its feed structure complexity, by
The technical issues of this causes the manufacture craft of broadband double-circle polarization paster antenna cumbersome and reduces optimal communication effect.
Summary of the invention
The application provides a kind of broadband double-circle polarization paster antenna, exists in the prior art to solve in traditional width
For band double-circle polarization paster antenna because of its feed structure complexity, the manufacture craft for thereby resulting in broadband double-circle polarization paster antenna is cumbersome
And the technical issues of reducing optimal communication effect.
This application provides a kind of broadband double-circle polarization paster antennas, comprising:
Antenna stack, including antenna medium substrate and the radiation patch that is arranged on one side surface of antenna medium substrate,
The radiation patch is symmetrical polygon or round；
Feed layer, attaching is arranged on another side surface of the antenna medium substrate, including feed dielectric layer, Yi Jifen
The first feed layer and the second feed layer in the feed dielectric layer both side surface Tie Fu be set, and first feed layer is
Conductor material layer including N number of H-shaped feed gaps, second feed layer include the feed circuit being made of conductor material, institute
Stating feed circuit includes that N number of T shape feeds out end, N number of shape feed side and width phase processing circuit, and the width phase processing circuit is by institute
State N number of T shape feed out end and N number of shape feed side interconnect to form loop；
Wherein, each T shape feeds out the projection and one a pair of H-shaped feed gaps difference held in first feed layer
It should intersect, and to feed out the transverse arm at end parallel with the transverse arm of the corresponding H-shaped feed gaps intersected and be not overlapped for each T shape；Described one
Projection of the shape feed side in first feed layer and the H-shaped feed gaps are not be overlapped；It is adjacent in the feed circuit
The transverse arm that two T shapes feed out end is orthogonal and/or the feed circuit in a shape feed side be on same straight line；Institute
Width phase processing circuit is stated to carry out width phase processor to the signal transmitted in feed circuit where it, so that in the feed circuit
Feed out that the signal amplitude transmitted respectively of end is identical and signal phase differs 90 ° through N number of T shape；First feed layer is in described
Between antenna medium substrate and the feed dielectric layer, N is the integer more than or equal to 2.
Optionally, the antenna stack includes:
First radiating layer, including first medium substrate and the first spoke being arranged on one side surface of first medium substrate
Penetrate patch；
Second radiating layer, attaching is arranged on another side surface of the first medium substrate, including second medium substrate
And the second radiation patch on the second medium substrate is set；
Wherein, second radiation patch is between the first medium substrate and the second medium substrate, described
The area of first radiation patch is greater than the area of second radiation patch, and second radiation patch is in the first radiation patch
Projection in piece is located in first radiation patch.
Optionally, the marginal position of first radiating layer is provided with the first metal band structure；And/or described
The marginal position of two radiating layers is provided with the second metal band structure；
Wherein, first radiation patch is enclosed in interior and described first radiation patch by the first metal band structure
There are gap between the first metal band structure, the second metal band structure surrounds second radiation patch
There are gap inside and between second radiation patch and the second metal band structure, the width in the gap is greater than etc.
In 0.5 millimeter.
Optionally, first radiation patch is square with second radiation patch, and first metal band
Structure and the second metal band structure are rectangle.
Optionally, the first medium substrate and the second medium substrate are that dielectric constant belongs to 1-100, low-loss angle
Tangent numerical value is less than or equal to 0.003 microwave PCB material.
Optionally, the microstrip antenna further include:
At least four first metal throuth holes, are arranged on the antenna stack and the marginal position of feed layer, by the spoke
It penetrates in patch, N number of H-shaped feed gaps and the feed circuit be enclosed in respectively.
Optionally, the feed layer further include:
The inside of the feed layer is arranged at least one second metal throuth hole, perforation, and is located at each adjacent two H-shaped and presents
It is fed out between end between electric gap and positioned at each adjacent two T shape.
Optionally, the feed dielectric layer is dielectric substrate or potsherd.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
Technical solution in the embodiment of the present application can be by being arranged radiation patch, then in feed dielectric on antenna stack
The conductor material layer including N number of H-shaped feed gaps is respectively set on two apparent surfaces of layer, and is arranged by conductor material structure
At include that N number of T shape feeds out the feed circuit at end, two shape feed sides and width phase processing circuit, each T shape, which feeds out to hold, to exist
Projection in first feed layer corresponds respectively with a H-shaped feed gaps to intersect vertically, and width phase processing circuit will be N number of
T shape feeds out end and N number of shape feed side interconnects to form loop.Two neighboring T shape can be made to feed out end knot by above structure
It closes corresponding H-shaped feed gaps and motivates the signal that 2 orthogonal, amplitude is equal and phase difference is 90 degree, it is possible thereby to reality
It now can make paster antenna that there is very good broadband circle polarized function using simple feed circuit structure, therefore there is drop
The difficulty of processing of low Broadband circularly polarized antenna and the technical effect for promoting Broadband circularly polarized antenna performance.
Detailed description of the invention
Fig. 1 is a kind of every layer of structure chart of broadband double-circle polarization paster antenna provided in an embodiment of the present invention；
Fig. 2 is a kind of perspective structure figure of the antenna stack of broadband double-circle polarization paster antenna provided in an embodiment of the present invention；
Fig. 3 is a kind of perspective structure figure of the feed layer of broadband double-circle polarization paster antenna provided in an embodiment of the present invention.
Specific embodiment
The application provides a kind of broadband double-circle polarization paster antenna, exists in the prior art to solve in traditional width
For band double-circle polarization paster antenna because of its feed structure complexity, the manufacture craft for thereby resulting in broadband double-circle polarization paster antenna is cumbersome
And the technical issues of reducing optimal communication effect.
Technical solution in the embodiment of the present application is in order to solve the above technical problems, general thought is as follows:
Technical solution in the embodiment of the present application can be by being arranged radiation patch, then in feed dielectric on antenna stack
The conductor material layer including N number of H-shaped feed gaps is respectively set on two apparent surfaces of layer, and is arranged by conductor material structure
At include that N number of T shape feeds out the feed circuit at end, two shape feed sides and width phase processing circuit, each T shape, which feeds out to hold, to exist
Projection in first feed layer corresponds respectively with a H-shaped feed gaps to intersect vertically, and width phase processing circuit will be N number of
T shape feeds out end and N number of shape feed side interconnects to form loop.Two neighboring T shape can be made to feed out end knot by above structure
It closes corresponding H-shaped feed gaps and motivates the signal that 2 orthogonal, amplitude is equal and phase difference is 90 degree, it is possible thereby to reality
It now can make paster antenna that there is very good broadband circle polarized function using simple feed circuit structure, therefore there is drop
The difficulty of processing of low Broadband circularly polarized antenna and the technical effect for promoting Broadband circularly polarized antenna performance.
Technical scheme is described in detail below by attached drawing and specific embodiment, it should be understood that the application
Specific features in embodiment and embodiment are the detailed description to technical scheme, rather than to present techniques
The restriction of scheme, in the absence of conflict, the technical characteristic in the embodiment of the present application and embodiment can be combined with each other.
The terms "and/or", only a kind of incidence relation for describing affiliated partner, indicates that there may be three kinds of passes
System, for example, A and/or B, can indicate: individualism A exists simultaneously A and B, these three situations of individualism B.In addition, herein
Middle character "/" typicallys represent the relationship that forward-backward correlation object is a kind of "or".
Embodiment one
Fig. 1, Fig. 2 and Fig. 3 are please referred to, the embodiment of the present application one provides a kind of broadband double-circle polarization paster antenna, comprising:
Antenna stack, including antenna medium substrate and the radiation patch that is arranged on one side surface of antenna medium substrate,
The radiation patch is symmetrical polygon or round；
Feed layer, attaching is arranged on another side surface of the antenna medium substrate, including feed dielectric layer, Yi Jifen
The first feed layer 122 and the second feed layer 123 in 121 both side surface of feed dielectric layer Tie Fu be set, described
One feed layer 122 is the conductor material layer for including N number of H-shaped feed gaps 1221, and second feed layer 123 includes by conductor material
Expect that the feed circuit constituted, the feed circuit include that N number of T shape feeds out end 1231, N number of shape feed side 1232 and width and gets along
Circuit 1233 is managed, N number of T shape is fed out end 1231 to the width phase processing circuit 1233 and N number of shape feed side 1232 interconnects
Form loop；
Wherein, each T shape feeds out projection and a H-shaped feed gaps of the end 1231 in first feed layer 122
1221 correspond intersection respectively, and each T shape feeds out the cross of H-shaped feed gaps 1221 that the transverse arm at end 1231 intersects with correspondence
Arm is parallel and is not overlapped；Projection of one shape feed side 1232 in first feed layer 122 and the H-shaped feed gaps
1221 are not overlapped；Two neighboring T shape in the feed circuit, which is fed out, holds 1231 transverse arm orthogonal and/or the feed
A shape feed side 1232 in circuit is on same straight line；The width phase processing circuit 1233 is to feed circuit where it
The signal of interior transmission carries out width phase processor, so as to feed out what end 1231 was transmitted respectively through two neighboring T shape in the feed circuit
Signal amplitude is identical and signal phase differs 90 °；First feed layer 122 is in the antenna medium substrate and the feed
Between dielectric layer 121, N is the integer more than or equal to 2.
It should be pointed out that the H-shaped feed gaps 1221, T shape in the embodiment of the present application feed out end 1231 and shape feedback
The quantity for entering end 1232 is respectively 2, and the width phase processing circuit 1233 can refer to two T shapes are fed out end 1231 respectively
Form 4 sections of intermediate circuit parts of loop with two 1232 sequential communications of a shape feed side, and its tool of 4 sections of intermediate circuit parts
Body topological shape can be U-shaped, as shown in Figure 3.The width phase processing circuit 1233 as described in the prior art can be a variety of shapes
Formula, it is only necessary to feed out end 1231 with the T shape in the embodiment of the present application, 1232 connected applications of a shape feed side reach make it is two neighboring
T shape feeds out that 1231 signal amplitude transmitted respectively of end is identical and signal phase differs 90 ° of function, in the embodiment of the present application
It is not further qualified.
In actual application, when the microstrip antenna in the embodiment of the present application carries out signal transmitting work, signal can
To input from a shape feed side 1232 in the feed circuit, and another shape feed side 1232 can connect matching
Load, so that feed circuit operates normally.Signal through the input of one of them shape feed side 1232 is first through circuit structure function
Be divided into two paths of signals, then after handle respectively by the width phase processing circuit 1233 on corresponding access respectively as amplitude equal, phase
The two paths of signals that 90 ° of phase difference, and continue to be respectively transmitted to the beam position that corresponding two T shapes feed out end 1231, further
Corresponding H-shaped feed gaps 1221 are transferred to by way of radiation feeding, are finally radiated in space by radiation patch.Such as figure
Shown in 1, since the transverse arm between two H-shaped feed gaps 1221 is orthogonal, and two T shapes feed out the cross between end 1231
Arm is orthogonal, therefore the placing direction of 2 H-shaped feed gaps 1221 differs 90 °, and corresponding T shape feeds out putting for end 1231
Direction also differs 90 °, and two paths of signals can feed out the path direction transmitted in end 1231 based on it in corresponding T shape respectively,
The signal orthogonal as two-way；As it can be seen that the paster antenna in the embodiment of the present application may be implemented to motivate 2 after above-mentioned processing
The two paths of signals that a orthogonal, amplitude is equal and phase difference is 90 degree, is achieved in the circular polarisation function of antenna.
It, can also be according to above-mentioned phase in receiving signal process again since the operating mode of antenna can be reciprocity
Anti- process realizes that signal receives work.
Meanwhile it can be by the gap length of control H-shaped feed gaps 1221, width and in institute in practical operation
The present position in the first feed layer 122 is stated, realizes the paster antenna in the embodiment of the present application and between different broadband signals
Matching；On the other hand, the length at end 1231, width and in second feed layer 123 can also be fed out by controlling T shape
On present position, and further realize the matching degree between microstrip antenna and different broadband signals.
It can be seen that the technical solution in the embodiment of the present application can be by being arranged radiation patch, then on antenna stack
Be respectively set the conductor material layer including N number of H-shaped feed gaps on two apparent surfaces of feed dielectric layer, and setting by
That conductor material is constituted includes the feed circuit that N number of T shape feeds out end, two shape feed sides and width phase processing circuit, each T
Shape, which is fed out, holds projection in first feed layer to correspond respectively with a H-shaped feed gaps to intersect vertically, and width is got along
N number of T shape is fed out end to reason circuit and N number of shape feed side interconnects to form loop.It can make two neighboring T by above structure
Shape feeds out end and motivates the signal that 2 orthogonal, amplitude is equal and phase difference is 90 degree in conjunction with corresponding H-shaped feed gaps,
It is possible thereby to realizing can make paster antenna have very good broadband circle polarized function using simple feed circuit structure,
Therefore there is the difficulty of processing for reducing Broadband circularly polarized antenna and promote the technical effect of Broadband circularly polarized antenna performance.
Further, the antenna stack in the embodiment of the present application includes:
First radiating layer, including first medium substrate 1110 and setting are on 1,110 1 side surface of first medium substrate
The first radiation patch 1111；
Second radiating layer, attaching is arranged on another side surface of the first medium substrate 1110, including second medium
Substrate 1120 and the second radiation patch 1121 being arranged on the second medium substrate 1120；
Wherein, second radiation patch is between the first medium substrate 1110 and the second medium substrate,
The area of first radiation patch is greater than the area of second radiation patch, and second radiation patch is in first spoke
The projection in patch is penetrated to be located in first radiation patch.
The radiation of paster antenna can be further promoted by adding parasitic patch (namely described first radiation patch)
Effect reduces aerial loss.
Still further, the marginal position in first radiating layer is provided with the first metal band structure 1112；And/or
The marginal position of second radiating layer is provided with the second metal band structure 1122；
Wherein, first radiation patch 1111 is enclosed in interior and described first by the first metal band structure 1112
There are gap between radiation patch 1111 and the first metal band structure 1112, the second metal band structure 1122 will
Second radiation patch 1121 is enclosed in interior and described second radiation patch 1121 and the second metal band structure 1122
Between there are gap, the width in the gap is more than or equal to 0.5 millimeter.
In the actual operation process, the first metal band structure 1112 and 1122 institute of the second metal band structure
The shape surrounded can be rectangle, square, circle, even polygon etc., be as long as forming a closed cyclic structure
Can, the technical solution in the embodiment of the present application does not limit further.By the way that the first metal band structure 1112 is arranged
With the second metal band structure 1122, the isolation of radiation patch can effectively improve, further such that the application is implemented
Paster antenna in example has the ability of large-angle scanning.
Specifically in the embodiment of the present application, first radiation patch 1111 and second radiation patch 1121 are pros
Shape, and the first metal band structure 1112 and the second metal band structure 1122 are rectangle, are mentioned it is possible thereby to play
The technical effect of the rationally distributed property of high spatial.
Further, the first medium substrate 1110 is that dielectric constant belongs to 1- with the second medium substrate 1120
100, low loss tangent numerical value is less than or equal to 0.003 microwave PCB material.It is possible thereby to reach preferred materials behavior, into
The overall communication performance of one step promotion paster antenna.
Paster antenna in the embodiment of the present application further include:
At least four first metal throuth holes 103, are arranged on the antenna stack and the marginal position of feed layer, will be described
In radiation patch, N number of H-shaped feed gaps 1221 and the feed circuit are enclosed in respectively.And the feed layer is also
Including at least one the second metal throuth hole 104, the inside of the feed layer is arranged in perforation, and is located at each adjacent two H-shaped and presents
It is fed out between end between electric gap 1221 and positioned at each adjacent two T shape.
By first metal throuth hole 103 can be improved between entire unit paster antenna and other conductive components every
From degree；And by second metal throuth hole 104 can be improved between H-shaped feed gaps 1221 and T shape feed structure every
From degree.Therefore the technical solution in the embodiment of the present application also has the signal transmission performance further promoted in microstrip antenna, drop
Low-loss technical effect.
It should be pointed out that the feed dielectric layer 121 can be dielectric substrate or potsherd, user be can according to need
And self-setting.In the embodiment of the present application, the feed dielectric layer 121, the first medium substrate 1110 and described
Second medium substrate 1120 is the dielectric substrate of microwave PCB material.And the conductor material specifically can be copper sheet, silver-plated material
Material or the preferable material of other electric conductivities.
Although the preferred embodiment of the application has been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the application range.
Obviously, those skilled in the art can carry out various modification and variations without departing from the essence of the application to the application
Mind and range.Further, each method and step in technical scheme can overturn, and convert sequencing and still fall
Enter in the invention scope that the application is covered.In this way, if these modifications and variations of the application belong to the claim of this application
And its within the scope of equivalent technologies, then the application is also intended to include these modifications and variations.
Claims (8)
1. a kind of broadband double-circle polarization paster antenna characterized by comprising
Antenna stack, it is described including antenna medium substrate and the radiation patch being arranged on one side surface of antenna medium substrate
Radiation patch is symmetrical polygon or round；
Feed layer, attaching is arranged on another side surface of the antenna medium substrate, including feed dielectric layer and pastes respectively
The first feed layer and the second feed layer set in the feed dielectric layer both side surface are set up, first feed layer is to include
The conductor material layer of N number of H-shaped feed gaps, second feed layer include the feed circuit being made of conductor material, the feedback
Circuit includes that N number of T shape feeds out end, N number of shape feed side and width phase processing circuit, and the width phase processing circuit will be described N number of
T shape feeds out end and N number of shape feed side interconnects to form loop；
Wherein, each T shape, which is fed out, holds the projection in first feed layer to correspond phase respectively with a H-shaped feed gaps
Hand over, and each T shape feed out the H-shaped feed gaps that the transverse arm at end intersects with correspondence transverse arm it is parallel and be not overlapped；The one shape feedback
It is not be overlapped to enter projection and the H-shaped feed gaps of the end in first feed layer；Two neighboring T in the feed circuit
Shape feed out end transverse arm is orthogonal and/or the feed circuit in a shape feed side be on same straight line；The width phase
Processing circuit is to carry out width phase processor to the signal transmitted in feed circuit where it, so that through adjacent in the feed circuit
Two T shapes feed out that the signal amplitude transmitted respectively of end is identical and signal phase differs 90 °；First feed layer is in the day
Between line dielectric substrate and the feed dielectric layer, N is the integer more than or equal to 2.
2. paster antenna as described in claim 1, which is characterized in that the antenna stack includes:
First radiating layer, including first medium substrate and the first radiation patch being arranged on one side surface of first medium substrate
Piece；
Second radiating layer, attaching is arranged on another side surface of the first medium substrate, including second medium substrate and sets
Set the second radiation patch on the second medium substrate；
Wherein, second radiation patch is between the first medium substrate and the second medium substrate, and described first
The area of radiation patch is greater than the area of second radiation patch, and second radiation patch is in first radiation patch
Projection be located in first radiation patch.
3. paster antenna as claimed in claim 2, which is characterized in that the marginal position of first radiating layer is provided with
One metal band structure；And/or the marginal position of second radiating layer is provided with the second metal band structure；
Wherein, first radiation patch is enclosed in interior and described first radiation patch and institute by the first metal band structure
It states there are gap between the first metal band structure, second radiation patch is enclosed in interior by the second metal band structure
And there are gap between second radiation patch and the second metal band structure, the width in the gap is more than or equal to
0.5 millimeter.
4. paster antenna as claimed in claim 3, which is characterized in that first radiation patch and second radiation patch
It is square, and the first metal band structure and the second metal band structure are rectangle.
5. paster antenna as claimed in claim 4, which is characterized in that the first medium substrate and the second medium substrate
Belong to 1-100 for dielectric constant, low loss tangent numerical value is less than or equal to 0.003 microwave PCB material.
6. paster antenna as described in claim 1, which is characterized in that the microstrip antenna further include:
At least four first metal throuth holes, are arranged on the antenna stack and the marginal position of feed layer, and the radiation is pasted
In piece, N number of H-shaped feed gaps and the feed circuit are enclosed in respectively.
7. paster antenna as described in claim 1, which is characterized in that the feed layer further include:
The inside of the feed layer is arranged at least one second metal throuth hole, perforation, and is located at each adjacent two H-shaped feed seam
It is fed out between end between gap and positioned at each adjacent two T shape.
8. paster antenna as claimed in any one of claims 1 to 7, which is characterized in that the feed dielectric layer is medium base
Piece or potsherd.
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| CN201910381664.XA CN110265776A (en) | 2019-05-08 | 2019-05-08 | A kind of broadband double-circle polarization paster antenna |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111740225A (en) * | 2020-07-30 | 2020-10-02 | 成都天锐星通科技有限公司 | Microstrip antenna and microstrip antenna array |
| CN112332085A (en) * | 2020-10-27 | 2021-02-05 | 重庆两江卫星移动通信有限公司 | Ka-band double-circular-polarization switchable transmitting-receiving antenna |
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| CN101322284A (en) * | 2005-10-16 | 2008-12-10 | 椋鸟先进通信有限公司 | Dual polarization planar array antenna and radiating element therefor |
| CN101242027A (en) * | 2007-11-12 | 2008-08-13 | 杭州电子科技大学 | Polarization antenna for directional coupler feedback low profile back cavity round |
| CN104852158A (en) * | 2015-04-13 | 2015-08-19 | 复旦大学 | P-band broadband high-isolation double circularly-polarized thin-film array antenna |
| CN106329106A (en) * | 2016-10-13 | 2017-01-11 | 哈尔滨工程大学 | Broadband high-isolation low-cross-polarization dual-polarization microstrip antenna array based on SIW technology |
| CN107342458A (en) * | 2017-07-02 | 2017-11-10 | 中国航空工业集团公司雷华电子技术研究所 | A kind of corner-fed formula wide-band high-isolation dual-polarized antenna |
| CN207165756U (en) * | 2017-08-29 | 2018-03-30 | 罗森伯格技术（昆山）有限公司 | A kind of dual polarization antenna radiation unit |
| CN108336491A (en) * | 2018-04-02 | 2018-07-27 | 安徽大学 | Dual-band and dual-polarization laminated patch antenna and its design method based on microstrip balun feed |
| CN109361053A (en) * | 2018-08-17 | 2019-02-19 | 西安电子科技大学 | Low RCS microstrip antenna based on dual polarization Van Atta array |
| CN210296620U (en) * | 2019-05-08 | 2020-04-10 | 成都天锐星通科技有限公司 | Broadband dual-circular-polarization patch antenna |
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| CN111740225A (en) * | 2020-07-30 | 2020-10-02 | 成都天锐星通科技有限公司 | Microstrip antenna and microstrip antenna array |
| CN112332085A (en) * | 2020-10-27 | 2021-02-05 | 重庆两江卫星移动通信有限公司 | Ka-band double-circular-polarization switchable transmitting-receiving antenna |
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