CN107623185A - A kind of the frequency reconstructable microstrip aerial of rectangular ring five and communication device - Google Patents
A kind of the frequency reconstructable microstrip aerial of rectangular ring five and communication device Download PDFInfo
- Publication number
- CN107623185A CN107623185A CN201710916016.0A CN201710916016A CN107623185A CN 107623185 A CN107623185 A CN 107623185A CN 201710916016 A CN201710916016 A CN 201710916016A CN 107623185 A CN107623185 A CN 107623185A
- Authority
- CN
- China
- Prior art keywords
- paster
- frequency
- ring
- medium substrate
- rectangular
- 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.)
- Granted
Links
Landscapes
- Waveguide Aerials (AREA)
Abstract
The invention discloses a kind of frequency reconstructable microstrip aerial of rectangular ring five and communication device, it is related to antenna equipment technical field.The frequency reconstructable microstrip aerial of rectangular ring five includes medium substrate, radiation patch and earth plate；Medium substrate includes first surface and the second surface relative with first surface, radiation patch are arranged on the first surface of medium substrate, and earth plate is arranged on the second surface of medium substrate；Radiation patch includes straight-flanked ring paster, circular patch, donut paster, the first rectangular strip paster, the second rectangular strip paster, the first paster switch and the second paster switch.The present invention is by controlling the first paster switch and the second paster to switch on-off, the restructural of five frequency ranges can be realized, with multiband characteristic and stability, the frequency reconstructable microstrip aerial of this rectangular ring five also has light weight, small volume, the advantages of effectively reducing return loss.
Description
Technical field
The present invention relates to antenna equipment technical field, and in particular to a kind of frequency reconstructable microstrip aerial of rectangular ring five and logical
Interrogate device.
Background technology
At present in wireless communication technology field, realizing the method for multifrequency has two kinds:One kind is to utilize ultra-wideband antenna by institute
There is frequency range all to cover, but this method is suitable only for multiple frequency ranges at a distance of closer situation, there is significant limitation；Separately
A kind of method is that the multiple antennas allowed in system independently cover these frequency ranges, and the method is relatively common, but is existed a lot
Technological difficulties, such as the problem that interferes with each other between antenna element, and space-consuming is larger.So it is desirable in single antenna
On realize double frequency or multifrequency, the problem of so as to avoid interfering between antenna.
At present, multifrequency is realized on single antenna, actually reaches small volume, light weight, purpose easy of integration.It is but single more
Frequency antenna frequencies, radiation direction and polarised direction are fixed, while the problem of interfering between similar frequency range still be present, and
And common microstrip antenna stock size is larger, frequency is single, frequency band is narrower, loss is higher.Reduced back for this microstrip antenna
Ripple loss, the increase beamwidth of antenna are He Minus small sizes etc. have much room for improvement.
The content of the invention
The present invention in order to solve the above-mentioned technical problem, there is provided a kind of frequency reconstructable microstrip aerial of rectangular ring five and comprising
The communication device of the frequency reconstructable microstrip aerial of rectangular ring five.
In order to reach above-mentioned technique effect, the present invention includes following technical scheme：
In a first aspect, the frequency reconstructable microstrip aerial of a kind of rectangular ring five provided in an embodiment of the present invention, including medium base
Plate, radiation patch and earth plate；
The medium substrate includes first surface and the second surface relative with the first surface, the radiation patch
It is arranged on the first surface of the medium substrate, the earth plate is arranged on the second surface of the medium substrate；
The radiation patch includes straight-flanked ring paster, circular patch, donut paster, the first rectangular strip paster, second
Rectangular strip paster, the first paster switch and the second paster switch；The first rectangular strip paster lower end is located at the medium substrate
First surface lower edge, its upper end is connected with the straight-flanked ring paster lower end, the upper end of the straight-flanked ring paster with it is described
First paster switchs one end connection, and the first paster switch other end is connected with the second rectangular strip paster, and described first
The elongated direction of rectangular strip paster and the elongated direction of the second rectangular strip paster are perpendicular, the circular patch and concentric circles
Ring paster is located in the straight-flanked ring paster, and the circular patch is located above the donut paster；Second paster
Switch one end is connected with the donut paster, and the other end is connected with the straight-flanked ring paster.
Alternatively, the straight-flanked ring paster, the circular patch, the donut paster, first rectangular strip patch
Piece, the second rectangular strip paster, first paster switch and second paster switch are along the medium substrate
Heart line is symmetrical arranged.
Alternatively, the earth plate includes the 3rd rectangular strip paster and tapered arc paster, the 3rd rectangular strip paster upper end
It is connected with the tapered arc paster, the tapered arc paster is provided with hole, and the lower end of the 3rd rectangular strip paster is located at the medium base
The lower end of the second surface of plate, the another both ends of the 3rd rectangular strip paster are respectively positioned on the edge of the medium substrate.
Alternatively, the tapered arc paster is circular arc paster, and the hole is circular port.
Alternatively, the 3rd rectangular strip paster and the circular arc paster are symmetrical along the center line of the medium substrate
Set.
Alternatively, the medium substrate is shaped as rectangle.
Alternatively, the length of the medium substrate is 37L, width 34L, thickness 0.8L, wherein, L is with length list
The number and L ＞ 0 of position；The inner ring width of the straight-flanked ring paster is 18L, and interior ring length is 20L, the outer shroud of the straight-flanked ring paster
Than interior ring width 1L；The width of the first paster switch is 0.5L, length 1L；The width of the second rectangular strip paster is
32L, length 1L；The inner ring radius of the donut paster is 3.5L, and outer shroud radius is 4.5L, the donut paster
The center of circle to the distance of first surface lower edge of the medium substrate be 19L；The radius of the circular patch is 4L, the circle
The distance in the center of circle of shape paster to the center of circle of the donut paster is 9.5L；The width of the second paster switch is 05L,
Length is 1L；The width of the first rectangular strip paster is 2L, length 12.5L；The width of the 3rd rectangular strip paster is
34L, length 7L；The radius of the circular arc paster is 10L, the second surface lower edge in its center of circle to the medium substrate
Distance is 3L；The radius of the circular port is 1.5L, and the distance in its center of circle to the center of circle of the circular arc paster is 8L.
Alternatively, L is equal to 1mm.
Alternatively, the medium substrate is FR4 epoxy plates, relative dielectric constant ε r=4.4, dielectric loss 0.02, is presented
It is electrically feed microstrip line, characteristic impedance is 50 Ω.
Second aspect, a kind of communication device provided in an embodiment of the present invention, including the above-mentioned frequency restructural of rectangular ring five
Microstrip antenna.
Using above-mentioned technical proposal, including following beneficial effect：
The frequency reconstructable microstrip aerial of rectangular ring five provided in an embodiment of the present invention, by controlling the first paster switch and the
Two pasters switch on-off, it is possible to achieve the restructural of five frequency ranges, have multiband characteristic and stability, this rectangular ring five
Frequency reconstructable microstrip aerial has light weight, small volume, can effectively reduce return loss, launches the excellent of higher band bandwidth
Point.
Brief description of the drawings
Fig. 1 is that a kind of Facad structure of frequency reconstructable microstrip aerial of rectangular ring five provided in an embodiment of the present invention is illustrated
Figure；
Fig. 2 is that a kind of backside structure of frequency reconstructable microstrip aerial of rectangular ring five provided in an embodiment of the present invention is illustrated
Figure；
Fig. 3 be a kind of frequency reconstructable microstrip aerial of rectangular ring five provided in an embodiment of the present invention the first paster switch and
Second paster switches off and the reflection coefficient chart when centre frequency is 2.34GHz；
Fig. 4 is that a kind of frequency reconstructable microstrip aerial of rectangular ring five provided in an embodiment of the present invention connects in the first paster switch
Logical, the second paster switches off, and reflection coefficient chart when centre frequency is 2.03GHz and 5.69GHz；
Fig. 5 be a kind of frequency reconstructable microstrip aerial of rectangular ring five provided in an embodiment of the present invention the first paster switch and
During the second paster switch connection, reflection coefficient chart when centre frequency is 1.95GHz and 3.82GHz；
Fig. 6 is that a kind of frequency reconstructable microstrip aerial of rectangular ring five provided in an embodiment of the present invention is put down in 2.34GHz in E
The antenna pattern in face；
Fig. 7 is that a kind of frequency reconstructable microstrip aerial of rectangular ring five provided in an embodiment of the present invention is put down in 2.34GHz in H
The antenna pattern in face；
Fig. 8 is that a kind of frequency reconstructable microstrip aerial of rectangular ring five provided in an embodiment of the present invention is put down in 2.03GHz in E
The antenna pattern in face；
Fig. 9 is that a kind of frequency reconstructable microstrip aerial of rectangular ring five provided in an embodiment of the present invention is put down in 2.03GHz in H
The antenna pattern in face；
Figure 10 be a kind of frequency reconstructable microstrip aerial of rectangular ring five provided in an embodiment of the present invention in 5.69GHz in E
The antenna pattern of plane；
Figure 11 be a kind of frequency reconstructable microstrip aerial of rectangular ring five provided in an embodiment of the present invention in 5.69GHz in H
The antenna pattern of plane；
Figure 12 be a kind of frequency reconstructable microstrip aerial of rectangular ring five provided in an embodiment of the present invention in 1.95GHz in E
The antenna pattern of plane；
Figure 13 be a kind of frequency reconstructable microstrip aerial of rectangular ring five provided in an embodiment of the present invention in 1.95GHz in H
The antenna pattern of plane；
Figure 14 be a kind of frequency reconstructable microstrip aerial of rectangular ring five provided in an embodiment of the present invention in 3.82GHz in E
The antenna pattern of plane；
Figure 15 be a kind of frequency reconstructable microstrip aerial of rectangular ring five provided in an embodiment of the present invention in 3.82GHz in H
The antenna pattern of plane；
Figure 16 is a kind of gain diagram of the frequency reconstructable microstrip aerial of rectangular ring five provided in an embodiment of the present invention.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached in the embodiment of the present invention
Figure, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is the present invention
Part of the embodiment, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not having
The every other embodiment obtained under the premise of creative work is made, belongs to the scope of protection of the invention.
In the present invention, term " on ", " under ", "left", "right", "front", "rear", " top ", " bottom ", " interior ", " outer ",
" in ", " vertical ", " level ", " transverse direction ", the orientation of the instruction such as " longitudinal direction " or position relationship be based on orientation shown in the drawings or
Position relationship.These terms are not intended to limit indicated dress primarily to preferably the description present invention and embodiment
Put, element or part there must be particular orientation, or be constructed and operated with particular orientation.
Also, above-mentioned part term is in addition to it can be used to indicate that orientation or position relationship, it is also possible to for representing it
His implication, such as term " on " also be likely used for representing certain relations of dependence or annexation in some cases.For ability
For the those of ordinary skill of domain, the concrete meaning of these terms in the present invention can be understood as the case may be.
In addition, term " setting ", " connection " etc. should be interpreted broadly.For example, " connection " can be fixedly connected, detachably
Connection, or monolithic construction；Can mechanically connect, or electrical connection；Can be joined directly together, or by between intermediary
Connect connected, or be connection internal between two devices, element or parts.For those of ordinary skill in the art
Speech, can understand the concrete meaning of above-mentioned term in the present invention as the case may be.
Unless otherwise indicated, the implication of " multiple " is two or more.
The present invention is described in further detail below by specific embodiment and with reference to accompanying drawing.
Embodiment one
The frequency reconstructable microstrip aerial of a kind of rectangular ring five provided in an embodiment of the present invention, referring to Fig. 1 and Fig. 2, including it is situated between
Matter substrate 1, radiation patch and earth plate；
The medium substrate 1 includes first surface and the second surface relative with the first surface, the radiation patch
Piece is arranged on the first surface of the medium substrate 1, and the earth plate is arranged on the second surface of the medium substrate 1；
The radiation patch includes straight-flanked ring paster 21, circular patch 22, donut paster 23, the first rectangular strip paster
24th, the second rectangular strip paster 25, the first paster switch 26 and the second paster switch 27；The lower end position of first rectangular strip paster 24
In the lower edge of the first surface of the medium substrate 1, its upper end is connected with the lower end of straight-flanked ring paster 21, the straight-flanked ring
The upper end of paster 21 switchs 26 one end with first paster and is connected, and first paster switchs 26 other ends and second square
Shape bar paster 25 connects, the elongated direction of the first rectangular strip paster 24 and the elongated direction of the second rectangular strip paster 25
Perpendicular, the circular patch 22 and donut paster 23 are located in the straight-flanked ring paster 21, the circular patch 22
Above the donut paster 23；Second paster switchs 27 one end and is connected with the donut paster 23, another
End is connected with the straight-flanked ring paster 21.
In the present embodiment, the break-make of the first paster of control switch 26 and the second paster switch 27 is passed through, it is possible to achieve five
The restructural of individual frequency range, there is multiband characteristic and stability, meanwhile, the frequency reconstructable microstrip aerial of this rectangular ring five also has
Light weight, small volume, the advantages of effectively reducing return loss.
In addition, it is necessary to explanation, above-mentioned " elongated direction " is the longer direction of rectangle and parallel with rectangular centre line.
Further to strengthen microstrip antenna performance, alternatively, the straight-flanked ring paster 21, the circular patch 22, institute
State donut paster 23, the first rectangular strip paster 24, the second rectangular strip paster 25, first paster switch 26
With second paster switch 27 along the center line symmetrical setting of the medium substrate 1.
Referring to Fig. 2, alternatively, the earth plate includes the 3rd rectangular strip paster 31 and tapered arc paster 32, the 3rd square
The upper end of shape bar paster 31 is connected with the tapered arc paster 32, and the tapered arc paster 32 is provided with hole 321, the 3rd rectangular strip paster
31 lower end is located at the lower end of the second surface of the medium substrate 1, and the another both ends of the 3rd rectangular strip paster 31 are respectively positioned on
The edge of the medium substrate 1.
Alternatively, the tapered arc paster 32 is circular arc paster, and the hole 321 is circular port.
In the present embodiment, defect ground structure can excite and improve resonant frequency, increase impedance bandwidth.The present invention's lacks
Sunken ground structure is to be obtained by the correct position etching in earth plate by horizontal rectangle and circular the defects of forming block.
Defect grounding structure (Defected Ground Structure, DGS), it is the hot topic of microwave regime newly-developed
One of technology, it is developed by photonic band gap structure.The structure on the transmission line ground plane such as microstrip line by etching
Periodically or non-periodically figure, to change the distribution of earth current, so as to change the frequency characteristic of transmission line, it can be achieved to excite
Resonant frequency, suppress the effect such as harmonic wave, increase bandwidth.Defect grounding structure has very wide in microwave circuit and Antenna Design
General application.
Alternatively, the 3rd rectangular strip paster 31 and the circular arc paster are along the center line of the medium substrate 1
It is symmetrical arranged.
Alternatively, the medium substrate 1 is shaped as rectangle.
Alternatively, the length of the medium substrate 1 is 37L, width 34L, thickness 0.8L, wherein, L is with length list
The number and L ＞ 0 (such as L can be with value 1mm) of position；The inner ring width of the straight-flanked ring paster 21 is 18L, and interior ring length is 20L,
The outer shroud of the straight-flanked ring paster 21 is than interior ring width 1L；The width of the first paster switch 26 is 0.5L, length 1L；It is described
The width of second rectangular strip paster 25 is 32L, length 1L；The inner ring radius of the donut paster 23 is 3.5L, outer shroud
Radius is 4.5L, and the distance of the first surface lower edge in the center of circle of the donut paster 23 to the medium substrate 1 is
19L；The radius of the circular patch 22 is 4L, the center of circle to the center of circle of the donut paster 23 of the circular patch 22
Distance is 9.5L；The width of the second paster switch 27 is 05L, length 1L；The width of the first rectangular strip paster 24
For 2L, length 12.5L；The width of the 3rd rectangular strip paster 31 is 34L, length 7L；The half of the circular arc paster
Footpath is 10L, and the distance in its center of circle to the second surface lower edge of the medium substrate 1 is 3L；The radius of the circular port is
1.5L, the distance in its center of circle to the center of circle of the circular arc paster is 8L.
Preferably, L is equal to 1mm.
In the present embodiment, may in processing because the frequency reconstructable microstrip aerial size of this rectangular ring five is smaller
Mismachining tolerance is produced, causes the change of each several part size, therefore, L value can be caused to produce change,；For example, can be
0.9995mm, 0.9996mm, 0.9997mm, 0.9998mm, 0.9999mm, 1mm, 1.0001mm ..., so needing what is illustrated
It is that on the basis of design concept of the present invention is not changed, those skilled in the art, which in the light of actual conditions can specifically be set, to be changed
Become, but its change carried out should be included within protection scope of the present invention.
Alternatively, the medium substrate 1 is FR4 epoxy plates, relative dielectric constant ε r=4.4, dielectric loss 0.02, is presented
It is electrically feed microstrip line, characteristic impedance is 50 Ω.
In the present embodiment, further to illustrate the present embodiment, exemplary theory will be carried out using L values as 1mm below
It is bright, it is necessary to explanation, L value can also be other values, and the situation that those skilled in the art can be as needed is specific
Set.
In the present embodiment, when disconnecting, this rectangular ring five can weigh frequently for the first paster switch 26 and the second paster switch 27
The centre frequency of structure microstrip antenna is 2.34GHz；Connected in the first paster switch 26, when the second paster switch 27 disconnects, this square
The centre frequency of the frequency reconstructable microstrip aerial of shape ring-type five can be 2.03GHz and 5.69GHz；First paster switch 26 and second
When paster switch 27 is connected, the centre frequency of the frequency reconstructable microstrip aerial of this rectangular ring five can be 1.95GHz and
3.82GHz.In the present embodiment, by frequency error factor, it can be avoided near frequency band and interfere.
The frequency reconstructable microstrip aerial of rectangular ring five provided in an embodiment of the present invention provides the first paster switch 26 and the
Two pasters switch 27 is disconnected, and the first paster switch 26 is connected and the second paster switch 27 disconnects and the first paster switch 26 and the
Two pasters switch 27 all connect three kinds of frequency reconfigurable working conditions, each provided under three kinds of states 0.34GHz,
Five impedance bandwidths of 0.23GHz, 1.13GHz, 0.16GHz and 1.39GHz, working frequency range is respectively 2.18-2.52GHz, 1.92-
2.15GHz, 5.14-6.27GHz, 1.87-2.03GHz and 3.50-4.89GHz, resonant frequency be respectively 2.34GHz,
2.03GHz、5.69GHz、1.95GHz、3.82GHz.Fig. 3 be centre frequency be 2.34GHz reflection coefficient chart, such as Fig. 3
Shown, return loss of the frequency reconstructable microstrip aerial of this rectangular ring five at the resonance point is -25.61dB；Fig. 4 is center frequency
Reflection coefficient chart when rate is 2.03GHz and 5.69GHz, as shown in figure 4, the frequency reconstructable microstrip aerial of this rectangular ring five
Return loss at the resonance point is respectively -36.36dB and -32.07dB；Fig. 5 be centre frequency for 1.95GHz and
3.82GHz reflection coefficient charts, as shown in figure 5, the frequency reconstructable microstrip aerial of this rectangular ring five returning at the resonance point
Ripple loss is respectively -22.04dB and -39.03dB, thus shows good of the frequency reconstructable microstrip aerial of this rectangular ring five
With characteristic.
Fig. 6 and Fig. 7 be the frequency reconstructable microstrip aerial of this rectangular ring five in 2.34GHz in the radiation of E planes and H planes
Directional diagram.Fig. 8 and Fig. 9 be the frequency reconstructable microstrip aerial of this rectangular ring five in 2.03GHz in the radiation of E planes and H planes
Directional diagram.Figure 10 and Figure 11 be the frequency reconstructable microstrip aerial of this rectangular ring five in 5.69GHz in the spoke of E planes and H planes
Penetrate directional diagram.Figure 12 and Figure 13 be the frequency reconstructable microstrip aerial of this rectangular ring five in 1.95GHz in E planes and H planes
Antenna pattern.Figure 14 and Figure 15 be the frequency reconstructable microstrip aerial of this rectangular ring five in 3.82GHz in E planes and H planes
Antenna pattern.Figure 16 is the gain diagram of the three kinds of restructural states of frequency reconstructable microstrip aerial of this rectangular ring five.By upper figure
Understanding, the antenna pattern characteristic of the frequency reconstructable microstrip aerial of this rectangular ring five is relatively stable in all working frequency range,
With good directionality.In summary, the frequency reconstructable microstrip aerial structure of this rectangular ring five has frequency reconfigurable characteristic,
It can realize and switch in five frequency ranges according to three kinds of on off states.Finally have the frequency reconstructable microstrip aerial of this rectangular ring five
There are multiband characteristic, frequency reconfigurable characteristic and good matching properties and stability.The frequency restructural micro-strip of this rectangular ring five
Antenna structure has obtained covering Wibro (2.3-2.39GHz), 3G-FDD (1.92- in the case of no increase overall volume
2.125GHz), WLAN (5.125-5.875GHz), 3G-TDD (1.880-2.025GHz) and satellite communication frequency range (3.7-
4.2GHz) the antenna of working frequency range.
Embodiment two
The embodiments of the invention provide a kind of communication device, including the frequency restructural of rectangular ring five described in embodiment one is micro-
Band antenna.
Communication device provided in an embodiment of the present invention, pass through the frequency restructural micro-strip day of rectangular ring five described in embodiment one
Line, it is possible to achieve the restructural of five frequency ranges of this communication device, there is the advantages of multiband characteristic and stability, and can have
Effect reduces return loss.
The preferred embodiments of the present invention are these are only, are not intended to limit the invention, for those skilled in the art
For member, the present invention can have various modifications and variations.Any modification within the spirit and principles of the invention, being made,
Equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
1. a kind of frequency reconstructable microstrip aerial of rectangular ring five, it is characterised in that including medium substrate, radiation patch and ground connection
Plate；
The medium substrate includes first surface and the second surface relative with the first surface, and the radiation patch is set
On the first surface of the medium substrate, the earth plate is arranged on the second surface of the medium substrate；
The radiation patch includes straight-flanked ring paster, circular patch, donut paster, the first rectangular strip paster, the second rectangle
Bar paster, the first paster switch and the second paster switch；The first rectangular strip paster lower end is located at the of the medium substrate
The lower edge on one surface, its upper end are connected with the straight-flanked ring paster lower end, the upper end of the straight-flanked ring paster and described first
Paster switchs one end connection, and the first paster switch other end is connected with the second rectangular strip paster, first rectangle
The elongated direction of bar paster and the elongated direction of the second rectangular strip paster are perpendicular, circular patch and the donut patch
Piece is located in the straight-flanked ring paster, and the circular patch is located above the donut paster；The second paster switch
One end is connected with the donut paster, and the other end is connected with the straight-flanked ring paster.
2. the frequency reconstructable microstrip aerial of rectangular ring five as claimed in claim 1, it is characterised in that the straight-flanked ring paster,
The circular patch, the donut paster, the first rectangular strip paster, the second rectangular strip paster, described first
Paster switchs and second paster switch is along the center line symmetrical setting of the medium substrate.
3. the frequency reconstructable microstrip aerial of rectangular ring five as claimed in claim 2, it is characterised in that the earth plate includes the
Three rectangular strip pasters and tapered arc paster, the 3rd rectangular strip paster upper end are connected with the tapered arc paster, the tapered arc paster
Provided with hole, the lower end of the 3rd rectangular strip paster is located at the lower end of the second surface of the medium substrate, the 3rd rectangle
The another both ends of bar paster are respectively positioned on the edge of the medium substrate.
4. the frequency reconstructable microstrip aerial of rectangular ring five as claimed in claim 3, it is characterised in that the tapered arc paster is circle
Tapered arc paster, the hole are circular port.
5. the frequency reconstructable microstrip aerial of rectangular ring five as claimed in claim 4, it is characterised in that the 3rd rectangular strip patch
Piece and the circular arc paster are along the center line symmetrical setting of the medium substrate.
6. the frequency reconstructable microstrip aerial of rectangular ring five as claimed in claim 5, it is characterised in that the shape of the medium substrate
Shape is rectangle.
7. the frequency reconstructable microstrip aerial of rectangular ring five as claimed in claim 6, it is characterised in that the length of the medium substrate
Spend for 37L, width 34L, thickness 0.8L, wherein, L is the number with long measure and L ＞ 0；The straight-flanked ring paster it is interior
Ring width is 18L, and interior ring length is 20L, and the outer shroud of the straight-flanked ring paster is than interior ring width 1L；The width of the first paster switch
Spend for 0.5L, length 1L；The width of the second rectangular strip paster is 32L, length 1L；The donut paster it is interior
Ring radius is 3.5L, and outer shroud radius is 4.5L, under the center of circle to the first surface of the medium substrate of the donut paster
The distance at edge is 19L；The radius of the circular patch is 4L, the center of circle of the circular patch to the donut paster
The distance in the center of circle is 9.5L；The width of the second paster switch is 05L, length 1L；The width of the first rectangular strip paster
Spend for 2L, length 12.5L；The width of the 3rd rectangular strip paster is 34L, length 7L；The half of the circular arc paster
Footpath is 10L, and the distance of the second surface lower edge in its center of circle to the medium substrate is 3L；The radius of the circular port is
1.5L, the distance in its center of circle to the center of circle of the circular arc paster is 8L.
8. the frequency reconstructable microstrip aerial of rectangular ring five as claimed in claim 7, it is characterised in that L is equal to 1mm.
9. the frequency reconstructable microstrip aerial of rectangular ring five as claimed in claim 8, it is characterised in that the medium substrate is
FR4 epoxy plates, relative dielectric constant ε r=4.4, dielectric loss 0.02, feeding classification is feed microstrip line, and characteristic impedance is
50Ω。
10. a kind of communication device, it is characterised in that the communication device includes the rectangle as described in claim any one of 1-9
The frequency reconstructable microstrip aerial of ring-type five.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710916016.0A CN107623185B (en) | 2017-09-30 | 2017-09-30 | Rectangular annular five-frequency reconfigurable microstrip antenna and communication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710916016.0A CN107623185B (en) | 2017-09-30 | 2017-09-30 | Rectangular annular five-frequency reconfigurable microstrip antenna and communication device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107623185A true CN107623185A (en) | 2018-01-23 |
| CN107623185B CN107623185B (en) | 2021-02-02 |
Family
ID=61091483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710916016.0A Active CN107623185B (en) | 2017-09-30 | 2017-09-30 | Rectangular annular five-frequency reconfigurable microstrip antenna and communication device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107623185B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108808234A (en) * | 2018-06-13 | 2018-11-13 | 重庆三峡学院 | A kind of six frequency reconstructable microstrip aerial of note shape and communication device |
| CN108987916A (en) * | 2018-07-13 | 2018-12-11 | 重庆三峡学院 | Five frequency reconstructable microstrip aerials of one kind and communication device |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014129879A1 (en) * | 2013-02-20 | 2014-08-28 | Universite Mohammed V Souissi | Reconfigurable antenna for 3g and 4g mobile communication networks |
| CN204257817U (en) * | 2014-12-05 | 2015-04-08 | 重庆三峡学院 | Based on the three frequency microstrip antenna of defect ground structure |
| CN204289706U (en) * | 2014-12-22 | 2015-04-22 | 重庆三峡学院 | A kind of is the three frequency microstrip antenna of positive nonagon ring-type based on defect ground structure housing |
| CN204361257U (en) * | 2014-12-22 | 2015-05-27 | 重庆三峡学院 | A kind of is the three frequency microstrip antenna of ring-type based on defect ground structure housing |
| CN104953285A (en) * | 2015-06-29 | 2015-09-30 | 电子科技大学 | Dual-band polarized reconfigurable antenna capable of realizing small frequency ratio |
| CN105826675A (en) * | 2016-05-26 | 2016-08-03 | 华南理工大学 | Three-frequency micro-strip antenna |
| CN205790363U (en) * | 2016-07-06 | 2016-12-07 | 重庆三峡学院 | Three frequency microstrip antenna based on defect ground structure |
| CN106229668A (en) * | 2016-09-27 | 2016-12-14 | 华南理工大学 | A kind of broadband polarization restructural antenna for base station |
| CN206040962U (en) * | 2016-08-31 | 2017-03-22 | 重庆大学 | Automatically controlled frequency reconfigurable ultra -wideband antenna |
| CN206271872U (en) * | 2016-12-18 | 2017-06-20 | 重庆三峡学院 | A kind of double-frequency micro-strip antenna based on defect ground structure |
| US9711849B1 (en) * | 2016-02-19 | 2017-07-18 | National Chung Shan Institute Of Science And Technology | Antenna reconfigurable circuit |
-
2017
- 2017-09-30 CN CN201710916016.0A patent/CN107623185B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014129879A1 (en) * | 2013-02-20 | 2014-08-28 | Universite Mohammed V Souissi | Reconfigurable antenna for 3g and 4g mobile communication networks |
| CN204257817U (en) * | 2014-12-05 | 2015-04-08 | 重庆三峡学院 | Based on the three frequency microstrip antenna of defect ground structure |
| CN204289706U (en) * | 2014-12-22 | 2015-04-22 | 重庆三峡学院 | A kind of is the three frequency microstrip antenna of positive nonagon ring-type based on defect ground structure housing |
| CN204361257U (en) * | 2014-12-22 | 2015-05-27 | 重庆三峡学院 | A kind of is the three frequency microstrip antenna of ring-type based on defect ground structure housing |
| CN104953285A (en) * | 2015-06-29 | 2015-09-30 | 电子科技大学 | Dual-band polarized reconfigurable antenna capable of realizing small frequency ratio |
| US9711849B1 (en) * | 2016-02-19 | 2017-07-18 | National Chung Shan Institute Of Science And Technology | Antenna reconfigurable circuit |
| CN105826675A (en) * | 2016-05-26 | 2016-08-03 | 华南理工大学 | Three-frequency micro-strip antenna |
| CN205790363U (en) * | 2016-07-06 | 2016-12-07 | 重庆三峡学院 | Three frequency microstrip antenna based on defect ground structure |
| CN206040962U (en) * | 2016-08-31 | 2017-03-22 | 重庆大学 | Automatically controlled frequency reconfigurable ultra -wideband antenna |
| CN106229668A (en) * | 2016-09-27 | 2016-12-14 | 华南理工大学 | A kind of broadband polarization restructural antenna for base station |
| CN206271872U (en) * | 2016-12-18 | 2017-06-20 | 重庆三峡学院 | A kind of double-frequency micro-strip antenna based on defect ground structure |
Non-Patent Citations (1)
| Title |
|---|
| 侯梓叶: ""无线通信系统小型化多频天线设计"", 《中国优秀硕士学位论文全文数据库 信息科技辑》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108808234A (en) * | 2018-06-13 | 2018-11-13 | 重庆三峡学院 | A kind of six frequency reconstructable microstrip aerial of note shape and communication device |
| CN108987916A (en) * | 2018-07-13 | 2018-12-11 | 重庆三峡学院 | Five frequency reconstructable microstrip aerials of one kind and communication device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107623185B (en) | 2021-02-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20210151890A1 (en) | A low-profile dual-polarization filtering magneto-electric dipole antenna | |
| US5835063A (en) | Monopole wideband antenna in uniplanar printed circuit technology, and transmission and/or recreption device incorporating such an antenna | |
| WO2021073089A1 (en) | Broadband integrated balanced-to-unbalanced converter and antenna unit | |
| CN105449361A (en) | Broad-band dual polarization base station antenna unit | |
| CN108155484B (en) | Broadband dual-polarized wall-mounted antenna | |
| KR101829816B1 (en) | Tri-band Double-dipole quasi-Yagi antenna using Dual Co-directional SRRs | |
| CN111129750B (en) | 5G antenna and radiating element thereof | |
| JP2003174317A (en) | Multi-band patch antenna and skeleton slot radiator | |
| WO2021244158A1 (en) | Dual-polarized antenna and customer premise equipment | |
| WO2019223318A1 (en) | Indoor base station and pifa antenna thereof | |
| CN107623185A (en) | A kind of the frequency reconstructable microstrip aerial of rectangular ring five and communication device | |
| CN111628287A (en) | Broadband circularly polarized patch antenna | |
| CN204361257U (en) | A kind of is the three frequency microstrip antenna of ring-type based on defect ground structure housing | |
| CN204303981U (en) | A kind of is crown three frequency microstrip antenna based on defect ground structure housing | |
| CN111541018B (en) | High-gain steep filtering fusion duplex integrated antenna | |
| CN111355029B (en) | High-performance dual-polarized microstrip antenna for fifth-generation communication system | |
| CN218677564U (en) | Single-frequency band and dual-frequency band reconfigurable microstrip quasi-yagi antenna | |
| CN210957003U (en) | 5G antenna and radiating element thereof | |
| CN107732447A (en) | A kind of token shape frequency reconfigurable microstrip antenna and communication device | |
| CN110858681B (en) | Dual-polarized three-frequency-band frequency reconfigurable antenna with reconfigurable harmonic suppression function | |
| CN108173008B (en) | Novel planar omnidirectional circularly polarized antenna, wireless communication base station and mobile terminal | |
| CN108808234A (en) | A kind of six frequency reconstructable microstrip aerial of note shape and communication device | |
| KR101476091B1 (en) | Compact wideband dipole antenna with the radiator structure of triangular and rectangular loops for the base station and repeater system of mobile communication systems | |
| CN211789472U (en) | Novel WIFI receiving and dispatching device | |
| CN208478560U (en) | Ball frame-shaped microstrip antenna and communication device |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |