CN106299728A - A kind of multipolarization is switched fast antenna array - Google Patents
A kind of multipolarization is switched fast antenna array Download PDFInfo
- Publication number
- CN106299728A CN106299728A CN201610872925.4A CN201610872925A CN106299728A CN 106299728 A CN106299728 A CN 106299728A CN 201610872925 A CN201610872925 A CN 201610872925A CN 106299728 A CN106299728 A CN 106299728A
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- multipolarization
- switcher module
- antenna array
- switched fast
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- 230000010287 polarization Effects 0.000 claims abstract description 52
- 239000004677 Nylon Substances 0.000 claims description 7
- 229920001778 nylon Polymers 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 230000010363 phase shift Effects 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims 1
- 238000004891 communication Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 230000005405 multipole Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
- H01Q21/245—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction provided with means for varying the polarisation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q23/00—Antennas with active circuits or circuit elements integrated within them or attached to them
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The invention discloses a kind of multipolarization and be switched fast antenna array, including horizontally-polarized antenna submatrix, vertical polarized antenna submatrix, metallic reflection plate, first phase switcher module, second phase switcher module, one-to-two power splitter and the required phase cable such as not, the input port of one-to-two power splitter is the radio frequency mouth of this antenna array, horizontally-polarized antenna submatrix is connected with the input port of the first phase switcher module, vertical polarized antenna submatrix is connected with the input port of the second phase switcher module, the output port of the first phase switcher module and the output port of the second phase switcher module are connected with two delivery outlets of one-to-two power splitter respectively, by controlling the first phase switcher module and the mode of operation of the second phase switcher module, realize this antenna array in left-hand circular polarization, right-handed circular polarization, horizontal polarization and four kinds of state switchings of vertical polarization.Compared with prior art, the antenna multipolarization of the present invention can be that communication system provides more available space and degree of freedom, greatly improves the channel capacity of system.
Description
Technical field
The invention belongs to moving communicating field, particularly relate to a kind of multipolarization and be switched fast antenna array.
Background technology
In Modern Mobile Communications Systems, antenna as the R-T unit of radio communication, a requisite visual plant,
The performance of whole radio communications system is had a great impact.
At present, antenna or linear polarization, or circular polarisation.In order to realize multipolarization mode, antenna is overlapped in design more often
System, to meet demand.
Summary of the invention
The problem existed for above-mentioned prior art of the present invention, it is provided that a kind of multipolarization is switched fast antenna array, passes through
Control two phase switcher module status, and realize antenna array in left-handed polarization, right-hand polarization, horizontal polarization and vertical polarization four
The state of kind is switched fast, and the antenna multipolarization of the present invention can be that communication system provides more available space and degree of freedom,
Greatly improve the channel capacity of system.
For solving above-mentioned technical problem, the present invention is achieved through the following technical solutions: a kind of multipolarization is switched fast sky
Linear array, including horizontally-polarized antenna submatrix, vertical polarized antenna submatrix, the first phase switcher module, the second phase switcher module
And one-to-two power splitter, the input port of described one-to-two power splitter is the radio frequency mouth that this multipolarization is switched fast antenna array,
Described horizontally-polarized antenna submatrix produces horizontal polarized wave, and described vertical polarized antenna submatrix produces vertical pole
Changing ripple, described horizontally-polarized antenna submatrix is connected with the input port of the first phase switcher module, described vertical polarization sky
Line submatrix is connected with the input port of the second phase switcher module, the output port and second of the first described phase switcher module
The output port of phase switcher module is connected with two delivery outlets of one-to-two power splitter respectively,
The first described phase switcher module and the second phase switcher module are used to change the phase place of input signal, all have
There are two kinds of mode of operations, the output phase of two kinds of mode of operations 180 degree,
By the first phase switcher module described in control and the mode of operation of the second phase switcher module, it is achieved this multipole
Change and be switched fast antenna array in left-hand circular polarization, right-handed circular polarization, horizontal polarization and four kinds of state switchings of vertical polarization.
When the output of the first described phase switcher module and the second phase switcher module is without phase contrast, this multipolarization is fast
Speed switching antenna array is in left-hand circular polarization duty, when the first described phase switcher module and the second phase switcher module
Output phase 180 degree time, this multipolarization is switched fast antenna array and is in right-handed circular polarization duty, when described
When one phase switcher module work and the second phase switcher module do not work, this multipolarization is switched fast antenna array and is in level pole
Changing duty, when the second described phase switcher module work and the first phase switcher module do not work, this multipolarization is fast
Speed switching antenna array is in vertical polarization duty.
This multipolarization is switched fast antenna array and also includes metallic reflection plate, described horizontally-polarized antenna submatrix, vertical pole
Change antenna submatrix and metallic reflection plate is spaced setpoint distance from top to down and be arranged in parallel successively.
Described horizontally-polarized antenna submatrix is by the input port of the first radio-frequency cable and the first phase switcher module even
Connecing, described vertical polarized antenna submatrix is connected by the input port of the first radio-frequency cable and the second phase switcher module, institute
The first radio-frequency cable stated and the have different Insertion Loss phase places, i.e. existence of the second radio-frequency cable necessarily differ.
The first described radio-frequency cable than the phase difference output of the second radio-frequency cable by described horizontally-polarized antenna submatrix
The operating frequency being switched fast antenna array with the vertical dimension of vertical polarized antenna submatrix and this multipolarization determines, it is ensured that this antenna
Battle array has higher circular polarisation degree and higher gain.
The output port of the first described phase switcher module is by the 3rd radio-frequency cable and described one-to-two power splitter
First delivery outlet connect, the output port of the second described phase switcher module is divided with one-to-two merit by the 4th radio-frequency cable
Second delivery outlet of device connects, the 3rd described radio-frequency cable and the identical i.e. isometric homophase of the Insertion Loss phase place of the 4th radio-frequency cable.
Described horizontally-polarized antenna submatrix is 300/4f with the vertical dimension of metallic reflection plate, and unit is mm, wherein, f
Representing that this multipolarization is switched fast the operating frequency of antenna array, unit is GHz, it is ensured that this antenna array has higher circular polarisation degree
Higher gain.
Described horizontally-polarized antenna submatrix and vertical polarized antenna submatrix are printed substrate antenna.
The first described phase switcher module and/or the second phase switcher module are the phase shifter.When the first phase switcher mould
Block or the second phase switcher module power-down are in off state (power-off), can be considered load.
Nylon column is passed through mutual between described horizontally-polarized antenna submatrix, vertical polarized antenna submatrix and metallic reflection plate
Being fixedly installed, described one-to-two power splitter is fixed on described metallic reflection plate by nylon column.
Compared with prior art, the present invention is by controlling two phase switcher module status, and realizes antenna array left-handed
Polarization, right-hand polarization, horizontal polarization and four kinds of states of vertical polarization are switched fast, and the antenna multipolarization of the present invention can be communication system
System provides more available space and degree of freedom, greatly improves the channel capacity of system, enriches original antenna merit
Can, provide cost savings.
Accompanying drawing explanation
Fig. 1 is the top view of the present invention；
Fig. 2 is the front view of the present invention；
Fig. 3 is the partial schematic diagram of the upward view of the present invention；
Fig. 4 is the perspective view of the present invention；
Fig. 5 is the perspective view of the present invention；
Fig. 6 is the partial enlarged drawing of Fig. 5；
Fig. 7 is the first phase switcher module, the second phase switcher module when being in the first state, and multipolarization is switched fast
Antenna array left and right rotation directional diagram；
Fig. 8 is the first phase switcher module, the second phase switcher module when being in the first state, and multipolarization is switched fast
The axle of antenna array is than figure；
Fig. 9 is that the first phase switcher module is in the second state, when the second phase switcher module is in the first state, and multipole
Change and be switched fast antenna array left and right rotation directional diagram；
Figure 10 is that the first phase switcher module is in the second state, when the second phase switcher module is in the first state, many
Polarization is switched fast the axle of antenna array than figure；
Figure 11 be the first phase switcher module power on, the second phase switcher module power-down time, multipolarization is switched fast antenna
Vertical, the horizontal directivity pattern of battle array；
Figure 12 is the first phase switcher module power-down, the second phase switcher module when powering on, and multipolarization is switched fast antenna
Vertical, the horizontal directivity pattern of battle array；
In figure, 1 horizontally-polarized antenna submatrix, 2 vertical polarized antenna submatrixs, 3 metallic reflection plates, 41 first move
Phase switch module, 42 second phase switcher modules, 5 one-to-two power splitters, 61 first radio-frequency cables, 62 second radio frequencies
Cable, 63 the 3rd radio-frequency cables, 64 the 4th radio-frequency cables, 7 nylon columns, 8 these multipolarizations are switched fast antenna array
Radio frequency mouth.
Detailed description of the invention
Elaborating embodiments of the invention below, the present embodiment is carried out under premised on technical solution of the present invention
Implement, give detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following enforcement
Example.
As shown in Fig. 16, a kind of multipolarization is switched fast antenna array, including horizontally-polarized antenna submatrix 1, vertical polarization
Antenna submatrix the 2, first phase switcher module the 41, second phase switcher module 42, metallic reflection plate 3 and one-to-two power splitter 5, one
The input port dividing two power splitters 5 is the radio frequency mouth 8 that this multipolarization is switched fast antenna array, horizontally-polarized antenna submatrix 1, vertical pole
Change antenna submatrix 2 and metallic reflection plate 3 to be spaced setpoint distance from top to down and be arranged in parallel successively and to pass through nylon column 7 the most solid
Fixed.Horizontally-polarized antenna submatrix 1 is about 300/4f with the vertical dimension of metallic reflection plate 3, and unit is mm, and wherein, f represents that these are many
Polarization is switched fast the operating frequency of antenna array, and unit is GHz.One-to-two power splitter 5 is fixed on metallic reflection by nylon column 7
On plate 3.
Horizontally-polarized antenna submatrix 1 and vertical polarized antenna submatrix 2 are printed substrate antenna.Horizontally-polarized antenna
Battle array 1 produces horizontal polarized wave, and vertical polarized antenna submatrix 2 produces vertically polarized wave, and horizontally-polarized antenna submatrix 1 is penetrated by first
Frequently cable 61 is connected with the input port of the first phase switcher module 41, and vertical polarized antenna submatrix 2 is by the first radio-frequency cable
61 are connected with the input port of the second phase switcher module 42, the first radio-frequency cable 61 and the second radio-frequency cable 62 there is output
I.e. there is certain difference in phase place difference.The phase difference output of the first radio-frequency cable 61 to the second radio-frequency cable 62 is by horizontal polarization sky
The vertical dimension of line submatrix 1 and vertical polarized antenna submatrix 2 and this multipolarization are switched fast the operating frequency of antenna array and determine.
The output port of the first phase switcher module 41 is defeated with the first of one-to-two power splitter 5 by the 3rd radio-frequency cable 63
Outlet connects, and the output port of the second phase switcher module 42 is by the 4th radio-frequency cable 64 and the second of one-to-two power splitter 5
Delivery outlet connects, the identical i.e. isometric homophase of output phase place of the 3rd radio-frequency cable 63 and the 4th radio-frequency cable 64.
First phase switcher module 41 and the second phase switcher module 42 are used to change the phase place of input signal, are respectively provided with
Two kinds of mode of operations, the output phase of two kinds of mode of operations 180 degree,
When the output of the first phase switcher module 41 and the second phase switcher module 42 is without phase contrast, this multipolarization is quick
Switching antenna array is in left-hand circular polarization duty, defeated when the first phase switcher module 41 and the second phase switcher module 42
When going out phase 180 degree, this multipolarization is switched fast antenna array and is in right-handed circular polarization duty, when the first phase switcher
When module 41 works and the second phase switcher module 42 does not works, this multipolarization is switched fast antenna array and is in horizontal polarization work
State, when the second phase switcher module 42 works and the first phase switcher module 41 does not works, this multipolarization is switched fast sky
Linear array is in vertical polarization duty.
First phase switcher module 41 and/or the second phase switcher module 42 have phase shift for the phase shifter or for homemade
The equipment of function.
When the first phase switcher module 41 or the second phase switcher module 42 power-off are in off state (power-off), can be considered
Load.
In the present embodiment, it is 2.2GHz ± 0.2GHz that multipolarization is switched fast the working frequency range of antenna array, and radio-frequency cable is equal
Use Shanghai Electrical Cable Research Institute SCG500 series cable.The radio-frequency joint of horizontally-polarized antenna submatrix 1 upward, vertical polarized antenna
Down, horizontally-polarized antenna submatrix 1 is 10mm with the vertical dimension of vertical polarized antenna submatrix 2 to the radio-frequency joint of submatrix 2.Vertically
Poliarizing antenna submatrix 2 is 20mm with the vertical dimension of metallic reflection plate 3 so that antenna array, under 4 kinds of polarized states, all can obtain
Higher gain.The first long 31mm of radio-frequency cable 61 to the second radio-frequency cable 62, is i.e. switched fast the work of antenna array at this multipolarization
When working frequency is 2.2GHz, the first radio-frequency cable 61 Insertion Loss phase place is less 100 degree than the second radio-frequency cable 62 Insertion Loss phase place.
The present embodiment uses the equipment with phase shift function, first phase switcher module the 41, second phase switcher module 42
VCC pin meet 12V, during GND pin ground connection, be i.e. in power-up state, be the first state when pin 1 does not meet 5V, when meeting 5V be
Second state, two kinds of duty phase difference outputs 180 °.When first phase switcher module the 41, second phase switcher module 42
VCC pin does not connect electricity, is i.e. in off state, can be considered load.
When the first phase switcher module 41 and the second phase switcher module 42 are in the first state, and antenna array is in left-handed
Circular polarisation duty.Fig. 7 is antenna array left and right rotation directional diagram, and Fig. 8 is that axle is than figure.As shown in FIG. 7 and 8, antenna array is main polarization
For left-handed polarization, its axle is less than 3dB than in antenna 3dB beam angle, and circular polarisation effect is preferable.
When the first phase switcher module 41 is in the second state, and the second phase switcher module 42 is in the first state, antenna
Battle array is in right-handed circular polarization duty.Fig. 9 is antenna array left and right rotation directional diagram, and Figure 10 is that axle is than figure.As shown in Figures 9 and 10,
Antenna array main pole turns to right-hand polarization, and its axle is less than 3dB than in antenna 3dB beam angle, and circular polarisation effect is preferable.
When the first phase switcher module 41 is in power-up state, and the second phase switcher module 42 is in off-position, antenna
Battle array is in horizontal polarization duty.Figure 11 is that antenna array is vertical, horizontal directivity pattern.As shown in figure 11, antenna array main pole turns to
Horizontal polarization.
When the first phase switcher module 41 is in off-position, and the second phase switcher module 42 is in power-up state, antenna
Battle array is in vertical polarization duty.Figure 12 is that antenna array is vertical, horizontal directivity pattern.As shown in figure 12, antenna array main pole turns to
Vertical polarization.
The present invention is by controlling two phase switcher module duties, thus can realize antenna array on left-handed polarization, the right side
Rotation polarization, horizontal polarization and four kinds of states of vertical polarization are switched fast., the antenna multipolarization of the present invention can be that communication system provides
More available space and degree of freedom, greatly improve the channel capacity of system.
2.2GHz, 2.0GHz, 2.4GHz in Fig. 7 Figure 12 represent respectively the operating frequency of antenna array be 2.2GHz,
2.0GHz、2.4GHz。
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, and any
Those skilled in the art in the technical scope that the invention discloses, the deformation that the present invention is done or replacement, all should contain
Within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with described scope of the claims.
Claims (10)
1. a multipolarization is switched fast antenna array, it is characterised in that include horizontally-polarized antenna submatrix, vertical polarized antenna
Battle array, metal mirror, the first phase switcher module, the second phase switcher module, one-to-two power splitter and the required phase such as not
Cable, the input port of described one-to-two power splitter is the radio frequency mouth that this multipolarization is switched fast antenna array,
Described horizontally-polarized antenna submatrix produces horizontal polarized wave, and described vertical polarized antenna submatrix produces vertical polarization
Ripple, described horizontally-polarized antenna submatrix is connected with the input port of the first phase switcher module, described vertical polarized antenna
Submatrix is connected with the input port of the second phase switcher module, and the output port of the first described phase switcher module and second moves
The output port of phase switch module is connected with two delivery outlets of one-to-two power splitter respectively,
The first described phase switcher module and the second phase switcher module are used to change the phase place of input signal, are respectively provided with two
Kind mode of operation, the output phase of two kinds of mode of operations 180 degree,
By the first phase switcher module described in control and the mode of operation of the second phase switcher module, it is achieved this multipolarization is fast
Speed switching antenna array is in left-hand circular polarization, right-handed circular polarization, horizontal polarization and four kinds of state switchings of vertical polarization.
2. a kind of multipolarization as claimed in claim 1 is switched fast antenna array, it is characterised in that when the first described phase shift is opened
When the output of pass module and the second phase switcher module is without phase contrast, this multipolarization is switched fast antenna array and is in left-hand circular polarization
Duty, when the output phase 180 degree of the first described phase switcher module and the second phase switcher module, these are many
Polarization is switched fast antenna array and is in right-handed circular polarization duty, when described the first phase switcher module work and second moves
When phase switch module does not works, this multipolarization is switched fast antenna array and is in horizontal polarization duty, when the second described shifting
When the work of phase switch module and the first phase switcher module do not work, this multipolarization is switched fast antenna array and is in vertical polarization work
Make state.
3. a kind of multipolarization as claimed in claim 1 is switched fast antenna array, it is characterised in that this multipolarization is switched fast sky
Linear array also includes metallic reflection plate, and described horizontally-polarized antenna submatrix, vertical polarized antenna submatrix and metallic reflection plate are from upper
And lower interval setpoint distance be arranged in parallel successively.
4. a kind of multipolarization as claimed in claim 1 is switched fast antenna array, it is characterised in that described horizontally-polarized antenna
Submatrix is connected by the input port of the first radio-frequency cable and the first phase switcher module, and described vertical polarized antenna submatrix is led to
The input port crossing the first radio-frequency cable and the second phase switcher module connects, the first described radio-frequency cable and the second radio frequency electrical
Cable there is different Insertion Loss phase places.
5. a kind of multipolarization as claimed in claim 1 is switched fast antenna array, it is characterised in that the first described radio-frequency cable
Than the phase difference output of the second radio-frequency cable by described horizontally-polarized antenna submatrix and vertical polarized antenna submatrix vertical away from
Determine from the operating frequency being switched fast antenna array with this multipolarization.
6. a kind of multipolarization as claimed in claim 1 is switched fast antenna array, it is characterised in that the first described phase switcher
The output port of module is connected with the first delivery outlet of described one-to-two power splitter by the 3rd radio-frequency cable, described second
The output port of phase switcher module is connected with the second delivery outlet of one-to-two power splitter by the 4th radio-frequency cable, and described the
The Insertion Loss phase place of three radio-frequency cables and the 4th radio-frequency cable is identical.
7. a kind of multipolarization as claimed in claim 1 is switched fast antenna array, it is characterised in that described horizontally-polarized antenna
Submatrix is 300/4f with the vertical dimension of metallic reflection plate, and unit is mm, and wherein, f represents that this multipolarization is switched fast antenna array
Operating frequency, unit is GHz.
8. a kind of multipolarization as claimed in claim 1 is switched fast antenna array, it is characterised in that described horizontally-polarized antenna
Submatrix and vertical polarized antenna submatrix are printed substrate antenna.
9. a kind of multipolarization as claimed in claim 1 is switched fast antenna array, it is characterised in that the first described phase switcher
Module and/or the second phase switcher module are the phase shifter.
10. a kind of multipolarization as claimed in claim 1 is switched fast antenna array, it is characterised in that described horizontal polarization sky
It is mutually fixedly set by nylon column between line submatrix, vertical polarized antenna submatrix and metallic reflection plate, described one-to-two merit
Device is divided to be fixed on described metallic reflection plate by nylon column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610872925.4A CN106299728A (en) | 2016-09-29 | 2016-09-29 | A kind of multipolarization is switched fast antenna array |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610872925.4A CN106299728A (en) | 2016-09-29 | 2016-09-29 | A kind of multipolarization is switched fast antenna array |
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| CN201610872925.4A Pending CN106299728A (en) | 2016-09-29 | 2016-09-29 | A kind of multipolarization is switched fast antenna array |
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Cited By (5)
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| CN109755745A (en) * | 2017-11-02 | 2019-05-14 | 达创科技股份有限公司 | Antenna system |
| CN110050387A (en) * | 2017-01-22 | 2019-07-23 | 华为技术有限公司 | Antenna port switching device and active antenna element |
| CN111641050A (en) * | 2020-06-09 | 2020-09-08 | 中国电子科技集团公司第三十六研究所 | Common-caliber multi-polarization antenna |
| CN111697344A (en) * | 2020-06-12 | 2020-09-22 | 上海航天测控通信研究所 | K-V waveband polarization separation device and manufacturing method thereof |
| CN115425412A (en) * | 2022-11-08 | 2022-12-02 | 成都华芯天微科技有限公司 | Phased array antenna with polarization mode adjusting function and phase configuration method |
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| CN115425412A (en) * | 2022-11-08 | 2022-12-02 | 成都华芯天微科技有限公司 | Phased array antenna with polarization mode adjusting function and phase configuration method |
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Application publication date: 20170104 |
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| RJ01 | Rejection of invention patent application after publication |