CN107104278A - It is a kind of that there is wide axle in pitching face than the low section omnidirectional circular-polarized antenna of wave beam - Google Patents
It is a kind of that there is wide axle in pitching face than the low section omnidirectional circular-polarized antenna of wave beam Download PDFInfo
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- CN107104278A CN107104278A CN201710281293.9A CN201710281293A CN107104278A CN 107104278 A CN107104278 A CN 107104278A CN 201710281293 A CN201710281293 A CN 201710281293A CN 107104278 A CN107104278 A CN 107104278A
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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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
- H01Q9/0414—Substantially flat resonant element parallel to ground plane, e.g. patch antenna in a stacked or folded configuration
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
- H01Q9/0428—Substantially flat resonant element parallel to ground plane, e.g. patch antenna radiating a circular polarised wave
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
- H01Q9/40—Element having extended radiating surface
Abstract
It is specifically a kind of that there is wide axle in pitching face than the low section omnidirectional circular-polarized antenna of wave beam the present invention relates to omnidirectional circular-polarized antenna.Including medium substrate, the sub- radiator of circular-shaped monopole, hexagon radiator；The sub- radiator of circular-shaped monopole is located at the center of antenna, including the upper and lower layer circular metal patch for being mounted on medium substrate both sides facing each other, and insertion therebetween offers the short-circuit via of six metal patches, and via both sides are provided with double L-shaped gaps；Hexagon radiator is located at around the sub- radiator of circular-shaped monopole, is constituted by upper and lower two layers that is mounted on medium substrate both sides, and every layer includes six groups of S types matched transmission lines, rectangle metal patch, circular metal plates.Hexagon radiator passes through double L-shaped gaps to be connected with the via of the sub- radiator of circular-shaped monopole.The present invention solves that existing circular polarized antenna 3dB axles are narrower than wave beam, bulky problem.The present invention is applied to radio communication.
Description
Technical field
It is specifically a kind of that there is wide axle in pitching face than the low section omnidirectional of wave beam the present invention relates to omnidirectional circular-polarized antenna
Circular polarized antenna.
Background technology
Circular polarized antenna has the advantages that to suppress misty rain, anti-multipath reflection because of it, in radar, electronic countermeasure, satellite communication
It is used widely Deng field.In terms of mobile communication, using omnidirectional circular-polarized antenna can realize in the range of 360 ° of horizontal plane compared with
Good radiation characteristic, expands antenna sector coverage, so as to reduce the quantity of antenna for base station.
At present, numerous studies have been done to omnidirectional circular-polarized antenna both at home and abroad, has occurred in that a variety of omnidirectional circular-polarized antennas.
2013, Wei Wei Li et al. were delivered in IEEE Transactions on Antennas and Propagation
“Omnidirectional Circularly Polarized Dielectric Resonator Antenna With Top-
Loaded Alford Loop for Pattern Diversity Design ", by being loaded on antenna medium resonator top
Radiation ring obtains Circular polarized omni-directional radiation.2013, Bo Li et al. were in IEEE Antenna and Wireless
Propagation Letters have delivered " Omnidirectional Circularly Polarized Antenna
Combining Monopole and Loop Radiators " this articles are real by the way of monopole and loop radiator are combined
Omni-directional circular polarisation function is showed, whole antenna is in 60 ° of rotational symmetry structures.2015, Y.M.Pan et al. was in IEEE
Transactions on Antennas and Propagation have delivered " Wideband Omnidirectional
Circularly Polarized Dielectric Resonator Antenna With Parasitic Strips ", this article
Circular polarized omni-directional performance is realized using the electrical resonator with parasitic microstrip line.However, these antenna use is all non-low
Cross-section structure.2014, Dan Yu et al. were delivered in IEEE Transactions on Antennas and Propagation
" Wideband Omnidirectional Circularly Polarized Patch Antenna Based on
Vortex Slots and Shorting Vias ", this article is realized using spiral type gap and the mode of the short-circuit via of loading
Wide band Circular polarized omni-directional paster antenna.2016, Yuan-Ming Cai et al. were in IEEE Transactions on
Antennas and Propagation have delivered " Compact-Size Low-ProfileWideband Circularly
Polarized Omnidirectional Patch Antenna With Reconfigurable Polarizations ", should
Text realizes the Circular polarized omni-directional performance of low section by introducing micro-strip paster antenna and being etched with the ground level of curved slot.
2016, Yuzhong Shi et al. were delivered in IEEE Antenna and Wireless Propagation Letters
“Wideband and Low-Profile Omnidirectional Circularly Polarized Antenna With
Slits and Shorting-Vias ", this article realizes omnidirectional using circular patch of the upper and lower surface structures identical with gap
Circular polarisation performance.However, the 3dB axles of these antenna are narrower than wave beam, it is restricted in mobile communication application.
The content of the invention
The present invention is in order to solve that existing circular polarized antenna 3dB axles are narrower than wave beam, bulky problem there is provided one kind in pitching
Face has wide axle than the low section omnidirectional circular-polarized antenna of wave beam.
The present invention adopts the following technical scheme that realization：
It is a kind of that there is wide axle in pitching face than the low section omnidirectional circular-polarized antenna of wave beam, it is characterised in that：It is described to bow
Face upward includes with wide axle than the low section omnidirectional circular-polarized antenna of wave beam：The sub- radiator of medium substrate, circular-shaped monopole, hexagon
Radiator；The sub- radiator of circular-shaped monopole is located at the center of antenna, and the hexagon radiator is located at circular-shaped monopole
Around radiator.
Further, the sub- radiator of the circular-shaped monopole includes：The sub- metal patch of upper strata circular-shaped monopole and lower floor's circular-shaped monopole
Sub- metal patch, the sub- metal patch of upper strata circular-shaped monopole and the sub- metal patch of lower floor's circular-shaped monopole are mounted on are given an account of respectively
The upper and lower surface of matter substrate, and it is facing each other；The upper face center of the sub- metal patch of upper strata circular-shaped monopole and institute
Between the lower surface center for stating the sub- metal patch of lower floor's circular-shaped monopole, insertion is provided with coaxial feed probe；The upper strata is circular
Between the lower surface of the upper surface of monopole metal patch and the sub- metal patch of lower floor's circular-shaped monopole, insertion offers six
The circumferentially short-circuit via of equally distributed metal patch；On the sub- metal patch of upper strata circular-shaped monopole, the metal patch is short
The extension for passing by hole is etched with 6 circumferentially symmetrical upper strata " L " type coupling gaps；Lower floor's circular-shaped monopole interest category
On paster, the extension of the short-circuit via of the metal patch is etched with 6 circumferentially symmetrical lower floor " L " type coupling gaps.
Further, the hexagon radiator includes：Six just to upper and lower two layers of hexagon radiating element, upper strata six
Side shape radiating element is mounted on the upper surface of medium substrate, and lower floor's hexagon radiating element is mounted on the lower surface of medium substrate；
The upper strata hexagon radiating element includes：Upper strata " S " type matched transmission line, upper strata rectangle metal patch, the circular gold in upper strata
Belong to piece；Lower floor's hexagon radiating element includes：Lower floor's " S " type matched transmission line, lower floor's rectangle metal patch, lower floor's circle
Shape sheet metal；Upper strata " S " type matched transmission line and lower floor " S " the type matched transmission line is facing each other；The upper strata rectangle
Metal patch and lower floor's rectangle metal patch are facing each other；The upper strata circular metal patch and lower floor's circular metal patch phase
It is mutually just right；Between the upper strata circular metal plate upper surface and lower floor's circular metal plate lower surface center, insertion offers six
Circular patch short circuit via；One end of each upper strata " S " type matched transmission line is connected to the upper strata rectangle metal patch
The centre of piece, the other end is coupled behind gap through the upper strata " L " type, is connected with the upper end of the short-circuit via of metal patch；Each
One end of lower floor " S " the type matched transmission line is connected to the centre of lower floor's rectangle metal patch, and the other end passes through institute
State behind lower floor " L " type coupling gap, be connected with the lower end of the short-circuit via of metal patch；
The left end connection upper strata circular metal patch of each upper strata rectangle metal patch, right-hand member open circuit；Each institute
State the left end open circuit of lower floor's rectangle metal patch, right-hand member connection lower floor circular metal patch.
During work, the sub- radiator of circular-shaped monopole produces vertically polarized wave Eθ, hexagon radiator generation horizontal polarized wave
It can be realized by adjusting " L " type coupling gap in the wide beam area in pitching faceMeanwhile, by changing " S "
The length of the matched transmission line of type, can reach EθWith90 ° of phase difference, thus achieving, there is wide axle to compare ripple in pitching face
The Circular polarized omni-directional performance of beam.Compared with existing circular polarized antenna, the present invention couples gap and " S " type by introducing " L " type
Matched transmission line, significantly increases 3dB axles than beam angle, the 3dB axles ratio of xoz planes and yoz planes when frequency is 5.8GHz
Beam angle is respectively 212 ° and 217 °), so as to meet the growth requirement of radio communication.
The present invention is rational in infrastructure, ingenious in design, efficiently solves that existing circular polarized antenna 3dB axles are narrower than wave beam, volume is big
The problem of, it is adaptable to radio communication.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the detailed schematic of each unit of hexagon radiator in the present invention；
Fig. 3 be antenna do not use coupling gap when it is normalized | Eθ| withAntenna pattern；
Fig. 4 is normalized when being antenna use " 1 " font coupling gap | Eθ| withAntenna pattern；
Fig. 5 is normalized when being antenna use " L " type coupling gap | Eθ| withAntenna pattern；
Fig. 6 using different length " S " type matched transmission line EθWithThe schematic diagram of phase difference；
Fig. 7 is the S of the present invention11Schematic diagram；
Fig. 8 be antenna in θ=90 °,With θ=90 °,The 3dB axles at place compare schematic diagram；
Fig. 9 is that antenna existsWithThe 3dB axles of elevation plane compare schematic diagram；
Figure 10 is that the 3dB axles of azimuth plane when frequency is 5.8GHz compare schematic diagram；
Figure 11 is θ=90 ° when frequency is 5.8GHz,The gain schematic diagram at place；
Figure 12 is directional diagram of the present invention in xoz faces when frequency is 5.8GHz；
Figure 13 is directional diagram of the present invention in xoy faces when frequency is 5.8GHz.
In figure：
1- medium substrates, the sub- metal patch of 2- upper stratas circular-shaped monopole, the sub- metal patch of 3- lower floors circular-shaped monopole, 4- coaxial feeds
It is electric, 5- metal patches short circuit via, 6- circular patches short circuit via, 7- upper stratas " L " type coupling gap, 8- upper stratas " S " type
With transmission line, 9- upper stratas rectangle metal patch, 10- upper stratas circular metal patch, 11- lower floors " L " type is coupled under gap, 12-
Layer " S " type matched transmission line, 13- lower floors rectangle metal patch, 14- lower floors circular metal patch.
Embodiment
Clear, complete description is carried out to technical scheme below in conjunction with drawings and examples.
As shown in Figure 1, 2, it is a kind of that there is wide axle in pitching face than the low section omnidirectional circular-polarized antenna of wave beam, including：It is situated between
The sub- radiator of matter substrate, circular-shaped monopole, hexagon radiator；The sub- radiator of circular-shaped monopole is located at the center of antenna, described
Hexagon radiator is located at around the sub- radiator of the circular-shaped monopole.
The sub- radiator of circular-shaped monopole includes：The sub- metal patch 2 of upper strata circular-shaped monopole and lower floor's circular-shaped monopole interest category
Paster 3, the sub- metal patch 2 of upper strata circular-shaped monopole and the sub- metal patch 3 of lower floor's circular-shaped monopole are mounted on the medium respectively
The upper and lower surface of substrate 1, and it is facing each other；
The upper face center and the sub- metal patch 3 of lower floor's circular-shaped monopole of the sub- metal patch 2 of upper strata circular-shaped monopole
Lower surface center between, insertion is provided with coaxial feed probe 4；
Under the upper surface and the sub- metal patch 3 of lower floor's circular-shaped monopole of the sub- metal patch 2 of upper strata circular-shaped monopole
Between surface, insertion offers six circumferentially short-circuit vias 5 of equally distributed metal patch；
On the sub- metal patch 2 of upper strata circular-shaped monopole, the extension of the short-circuit via 5 of the metal patch is etched with 6 edges
The symmetrical upper strata of circumference " L " type couples gap 7；
On the sub- metal patch 3 of lower floor's circular-shaped monopole, the extension of the short-circuit via 5 of the metal patch is etched with 6 edges
The symmetrical lower floor of circumference " L " type couples gap 11；
The hexagon radiator includes：Six just to upper and lower two layers of hexagon radiating element, upper strata hexagon radiation
Unit is mounted on the upper surface of medium substrate 1, and lower floor's hexagon radiating element is mounted on the lower surface of medium substrate 1；
The upper strata hexagon radiating element includes：Upper strata " S " type matched transmission line 8, upper strata rectangle metal patch 9,
Upper strata circular metal plate 10；
Lower floor's hexagon radiating element includes：Lower floor's " S " type matched transmission line 12, lower floor's rectangle metal patch
13rd, lower floor's circular metal plate 14；
Upper strata " S " the type matched transmission line 8 and lower floor's " S " type matched transmission line 12 are facing each other；The upper strata is rectangular
Shape metal patch 9 and lower floor's rectangle metal patch 13 are facing each other；The circular gold of the upper strata circular metal patch 10 and lower floor
Belong to paster 14 facing each other；Between the upper surface of upper strata circular metal plate 10 and the lower surface of lower floor's circular metal plate 14 center,
Insertion offers the short-circuit via 6 of six circular patches；
One end of each upper strata " S " type matched transmission line 8 is connected in the upper strata rectangle metal patch 9
Between, the other end is coupled behind gap 7 through the upper strata " L " type, is connected with the upper end of the short-circuit via 5 of metal patch；
One end of each lower floor's " S " type matched transmission line 12 is connected in lower floor's rectangle metal patch 13
Between, the other end is coupled behind gap 11 through the lower floor " L " type, is connected with the lower end of the short-circuit via 5 of the metal patch；
The left end connection upper strata circular metal patch 10 of each upper strata rectangle metal patch 9, right-hand member open circuit；
The left end open circuit of each lower floor's rectangle metal patch 13, right-hand member connection lower floor circular metal patch 14.
Fig. 2 is the schematic diagram of levels hexagon radiating element.
When it is implemented, the thickness of medium substrate 1 is 3.2mm, relative dielectric constant is 2.65, and loss angle tangent is
0.001.The sub- metal patch 2 of upper strata circular-shaped monopole and the sub- radius of metal patch 3 of lower floor's circular-shaped monopole are 10.28mm metals patch
Piece.Upper strata " L " type couples gap 7 and lower floor " L " type couples the long L in gap of the horizontal edge of gap 112For 2.7mm.Upper strata " S " type is matched
The length L of transmission line 8 and lower floor's " S " type matched transmission line 12 is 0.44 λ (free spaces of the frequency at 5.8GHz centered on λ
Wavelength).The long L of upper strata rectangle metal patch 9 and lower floor's rectangle metal patch 131With wide W1Respectively 14.7mm and
1.5mm.The radius R of upper strata circular metal patch 10 and lower floor's circular metal patch 14cIt is 1.9mm.
Specific operation principle can be illustrated by Fig. 3-Fig. 6：
When Fig. 3 represents not use coupling gap | Eθ| andNow hexagon radiator is directly connected to monopole spoke
Emitter, wherein, curve 1 represents vertically polarized wave electric field amplitude | Eθ|, curve 2 represents horizontal polarized wave electric field amplitudeCan be with
Find out：When not using coupling gap, E of the antenna at 5.8GHzθ| more thanGreatly.
When Fig. 4 represents to use " 1 " font gap | Eθ| andNow hexagon radiator is connected to monopole radiation
The short-circuit via 5 of metal patch on device, while " 1 " font gap is opened on the line both sides of the two, wherein, curve 1 represents vertical
Polarized wave electric field amplitude | Eθ|, curve 2 represents horizontal polarized wave electric field amplitudeIt can be seen that：During using " 1 " font gap
AntennaIncreased respectively at 60 ° -120 ° and 240 ° -300 °.
When Fig. 5 represents to use " L " shape gap | Eθ| andNow hexagon radiator is connected to monopole radiator
On the short-circuit via 5 of metal patch, while opening " L " shape gap on the line both sides of the two, wherein curve 1 represents vertically polarized wave
Electric field amplitude | Eθ|, curve 2 represents horizontal polarized wave electric field amplitudeIt can be seen that：When coupling gap using " L " type, antenna
'sIn 39 ° -128 ° and 235 ° -326 ° close to 1；
When Fig. 6 is using different length " S " type matched transmission line, the E of aerial radiationθWithIt is poor in yoz plane phases
Schematic diagram, wherein, Antenna Operation is in 5.8GHz, and curve 1,2,3 and 4 represents " S " type matching transmission line length L=0.09 respectively
E when λ, 0.40 λ, 0.44 λ and 0.48 λθWithPhase difference, as seen in Figure 6：As " S " type matched transmission line L=0.09
During λ, EθWithPhase difference near 30 °.As " S " type matched transmission line L=0.40 λ, EθWithPhase difference at 60 °
Near.As " S " type matched transmission line L=0.44 λ, EθWithPhase difference near 90 °.As " S " type matched transmission line L=
During 0.48 λ, vertically polarized wave EθWith horizontal polarized wavePhase difference near 135 °.Therefore, " S " type matched transmission line L=
The requirement for 90 ° of phase differences for realizing circularly polarised wave can be met during 0.44 λ.
Complex chart 3-6 can be seen that the present invention by etching L between the sub- radiator of circular-shaped monopole and hexagon radiator
Shape gap, is improvedSo as to be realized in the range of wide θMeanwhile, by the length for changing S-shaped matched transmission line
Degree, makes EθWithBetween phase difference in the range of corresponding θ close to 90 °, so as to be realized in the range of the wide θ in pitching face complete
To circular polarisation.
Shown in the specific performance as Fig. 7-13 for the antenna realized.
Fig. 7 gives the S of antenna11, it can be seen that：- 10dB the impedance bandwidths of antenna are 5.76-5.88GHz.
Fig. 8 be antenna in θ=90 °,With θ=90 °,The 3dB axles at place compare schematic diagram.In figure, curve 1 is represented
Antenna in θ=90 °,The 3dB axles ratio at place, curve 2 represents antenna in θ=90 °,The 3dB axles ratio at place, can see
Go out：Antenna in θ=90 °,With θ=90 °,The 3dB axial ratio bandwidths at place are respectively 5.74-5.84GHz and 5.72-
5.84GHz。
Fig. 9 is that antenna existsWithThe 3dB axles in pitching face are than schematic diagram, in figure, and curve 1 represents that antenna existsThe 3dB axles ratio in pitching face, curve 2 represents that antenna existsThe 3dB axles ratio in pitching face.It can be seen that：Antenna is flat two
Face obtains wide 3dB axles than wave beam, and beam angle is respectively 212 ° and 217 °.
Figure 10 be the 3dB axles of azimuth plane when frequency is 5.8GHz than schematic diagram, in figure, curve 1 represents θ=30 ° azimuth plane
3dB axles ratio, curve 2 represent θ=60 ° azimuth plane 3dB axles ratio, curve 3 represent θ=90 ° azimuth plane 3dB axles ratio.Can be with
Find out：All realize circular polarisation in three azimuthal planes, axle is respectively 0.04-3.25dB than scope, 0.08-2.81dB and
0.35-2.11dB.In θ=30 °, the axle ratio of azimuth plane is slightly larger than 3dB from 330 ° to 340 °.
Figure 11 is θ=90 ° when frequency is 5.8GHz,The gain schematic diagram at place.It can be seen that：In working band,
The peak gain of antenna is 1.25dBi.
Figure 12 is directional diagram of the present invention in xoz faces when frequency is 5.8GHz.Curve 1 represents the yoz faces normalization of antenna
Right-handed circular polarization directional diagram, the yoz faces normalization left-hand circular polarization directional diagram of the antenna of curve 2.It can be seen that：Antenna is in pitching face
The directional diagram in xoz faces is 8-shaped.Main polarization (right-handed circular polarization) is with cross polarization (left-hand circular polarization) on azimuth plane xoy faces
Difference be more than 13.26dBi.
Figure 13 is directional diagram of the present invention in xoy faces when frequency is 5.8GHz.Curve 1 represents the xoy faces normalization of antenna
Right-handed circular polarization directional diagram, curve 2 represents the xoy faces normalization left-hand circular polarization directional diagram of antenna.It can be seen that：Aerial radiation
Stable dextrorotation Circular polarized omni-directional ripple, main polarization (right-handed circular polarization) is with cross polarization (left-hand circular polarization) in azimuth plane xoy faces
On difference be more than 12.88dBi.
The present invention can be embodied without departing from the spirit and scope of the present invention in a variety of forms, it will be appreciated that above-mentioned
Embodiment is not limited to foregoing details, and should widely be explained in claim limited range.It should be pointed out that for this
For the those of ordinary skill of technical field, without departing from the structure of the invention, some improvement can also be made and waited
Change in the range of effect, such modifications and variations also should be regarded as protection scope of the present invention.
Claims (3)
1. a kind of have wide axle in pitching face than the low section omnidirectional circular-polarized antenna of wave beam, it is characterised in that：It is described in pitching
There is wide axle to include than the low section omnidirectional circular-polarized antenna of wave beam in face：The sub- radiator of medium substrate, circular-shaped monopole, hexagon spoke
Emitter；The sub- radiator of circular-shaped monopole is located at the center of antenna, and the hexagon radiator is located at the sub- spoke of the circular-shaped monopole
Around emitter.
2. according to claim 1 have wide axle in pitching face than the low section omnidirectional circular-polarized antenna of wave beam, its feature
It is：The sub- radiator of circular-shaped monopole includes：The sub- metal patch of upper strata circular-shaped monopole (2) and lower floor's circular-shaped monopole interest category patch
Piece (3), the sub- metal patch of upper strata circular-shaped monopole (2) and the sub- metal patch of lower floor's circular-shaped monopole (3) are mounted on described respectively
The upper and lower surface of medium substrate (1), and it is facing each other；The upper surface of the sub- metal patch of upper strata circular-shaped monopole (2)
Between the lower surface center of the sub- metal patch of central and described lower floor circular-shaped monopole (3), insertion is provided with coaxial feed probe
(4)；Under the upper surface of the sub- metal patch of upper strata circular-shaped monopole (2) and the sub- metal patch of lower floor's circular-shaped monopole (3)
Between surface, insertion offers six circumferentially short-circuit vias (5) of equally distributed metal patch；Upper strata circular-shaped monopole
On metal patch (2), the extension of the short-circuit via (5) of the metal patch is etched with 6 circumferentially symmetrical upper strata " L " types
Couple gap (7)；On the sub- metal patch of lower floor's circular-shaped monopole (3), the extension etching of the short-circuit via (5) of the metal patch
There are 6 circumferentially symmetrical lower floor " L " type couplings gap (11).
3. according to claim 1 have wide axle in pitching face than the low section omnidirectional circular-polarized antenna of wave beam, its feature
It is：The hexagon radiator includes：Six just to upper and lower two layers of hexagon radiating element, hexagon radiation in upper strata is single
Member is mounted on the upper surface of medium substrate (1), and lower floor's hexagon radiating element is mounted on the lower surface of medium substrate (1)；It is described
Upper strata hexagon radiating element includes：Upper strata " S " type matched transmission line (8), upper strata rectangle metal patch (9), upper strata are circular
Sheet metal (10)；Lower floor's hexagon radiating element includes：Lower floor's " S " type matched transmission line (12), lower floor's rectangle metal
Paster (13), lower floor's circular metal plate (14)；Upper strata " S " the type matched transmission line (8) and lower floor " S " type matched transmission line
(12) it is facing each other；The upper strata rectangle metal patch (9) and lower floor's rectangle metal patch (13) are facing each other；On described
Layer circular metal patch (10) and lower floor's circular metal patch (14) are facing each other；Upper strata circular metal plate (10) upper surface
Between lower floor's circular metal plate (14) lower surface center, insertion offers the short-circuit via (6) of six circular patches；It is each described
One end of upper strata " S " type matched transmission line (8) is connected to the centre of the upper strata rectangle metal patch (9), and the other end is passed through
After upper strata " L " type coupling gap (7), it is connected with the upper end of the short-circuit via (5) of metal patch；Each lower floor " S " type
One end of matched transmission line (12) is connected to the centre of lower floor's rectangle metal patch (13), and the other end passes through the lower floor
After " L " type coupling gap (11), it is connected with the lower end of the short-circuit via (5) of the metal patch；Each upper strata rectangle gold
Belong to the left end connection upper strata circular metal patch (10) of paster (9), right-hand member open circuit；Each lower floor's rectangle metal patch
(13) left end open circuit, right-hand member connection lower floor's circular metal patch (14).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710281293.9A CN107104278A (en) | 2017-04-26 | 2017-04-26 | It is a kind of that there is wide axle in pitching face than the low section omnidirectional circular-polarized antenna of wave beam |
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|---|---|---|---|
| CN201710281293.9A CN107104278A (en) | 2017-04-26 | 2017-04-26 | It is a kind of that there is wide axle in pitching face than the low section omnidirectional circular-polarized antenna of wave beam |
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| CN107910648A (en) * | 2017-11-01 | 2018-04-13 | 山西大学 | A kind of low section double frequency-band omnidirectional circular-polarized antenna |
| CN107978861A (en) * | 2017-12-14 | 2018-05-01 | 南京航空航天大学 | A kind of low section omnidirectional left-right-hand circular polarization reconfigurable antenna |
| CN108666747A (en) * | 2018-04-27 | 2018-10-16 | 北京机电工程研究所 | A kind of low section array antenna |
| CN110828983A (en) * | 2019-10-18 | 2020-02-21 | 江苏三和欣创通信科技有限公司 | Dual-frequency microstrip antenna device |
| CN112003007A (en) * | 2020-07-16 | 2020-11-27 | 中山大学 | Windmill type printed Alford loop antenna based on loading short-circuit nails |
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| CN107887703A (en) * | 2017-11-01 | 2018-04-06 | 山西大学 | A kind of double frequency-band vortex electromagnetic wave array antenna |
| CN107910648A (en) * | 2017-11-01 | 2018-04-13 | 山西大学 | A kind of low section double frequency-band omnidirectional circular-polarized antenna |
| CN107910648B (en) * | 2017-11-01 | 2020-04-17 | 山西大学 | Low-profile dual-band omnidirectional circularly polarized antenna |
| CN107887703B (en) * | 2017-11-01 | 2020-11-10 | 山西大学 | Dual-band vortex electromagnetic wave array antenna |
| CN107978861A (en) * | 2017-12-14 | 2018-05-01 | 南京航空航天大学 | A kind of low section omnidirectional left-right-hand circular polarization reconfigurable antenna |
| CN107978861B (en) * | 2017-12-14 | 2023-11-07 | 南京航空航天大学 | Low-profile full-left-right circular polarization reconfigurable antenna |
| CN108666747A (en) * | 2018-04-27 | 2018-10-16 | 北京机电工程研究所 | A kind of low section array antenna |
| CN110828983A (en) * | 2019-10-18 | 2020-02-21 | 江苏三和欣创通信科技有限公司 | Dual-frequency microstrip antenna device |
| CN112003007A (en) * | 2020-07-16 | 2020-11-27 | 中山大学 | Windmill type printed Alford loop antenna based on loading short-circuit nails |
| CN114122684A (en) * | 2020-08-30 | 2022-03-01 | 华为技术有限公司 | Antenna device and wireless device |
| CN114122684B (en) * | 2020-08-30 | 2023-04-18 | 华为技术有限公司 | Antenna device and wireless device |
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