CN109687145A - A kind of multibeam antenna horizontal beam orientation angle tuning method and apparatus - Google Patents
A kind of multibeam antenna horizontal beam orientation angle tuning method and apparatus Download PDFInfo
- Publication number
- CN109687145A CN109687145A CN201811629637.1A CN201811629637A CN109687145A CN 109687145 A CN109687145 A CN 109687145A CN 201811629637 A CN201811629637 A CN 201811629637A CN 109687145 A CN109687145 A CN 109687145A
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- China
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- antenna
- network
- phase
- multibeam antenna
- radiating element
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- 238000000034 method Methods 0.000 title claims abstract description 10
- 239000011159 matrix material Substances 0.000 claims abstract description 19
- 230000010363 phase shift Effects 0.000 claims abstract description 17
- 230000005855 radiation Effects 0.000 claims abstract description 12
- 230000001105 regulatory effect Effects 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000009977 dual effect Effects 0.000 claims description 7
- 238000005457 optimization Methods 0.000 abstract description 3
- 230000010287 polarization Effects 0.000 description 12
- 230000008676 import Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000010295 mobile communication Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/30—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
-
- 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
- H01Q21/0006—Particular feeding systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/061—Two dimensional planar arrays
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The present invention provides a kind of multibeam antenna horizontal beam orientation angle tuning method and apparatus, phase-shift network is added between the Butler matrix network and radiating element of conventional multibeam antenna, the input terminal at the phase shift network connects Butler matrix network, output end connects horizontal antenna radiating element, the phase-shift network can be controlled by antenna drive device, change the phase of its output end signal, adjust the signal phase of horizontal radiation unit, realizes that antenna horizontal beam is directed toward and adjust.The present invention provides a kind of improved multibeam antenna, phase-shift network is added on branch road by exporting in Butler matrix network, adjust the signal phase of horizontal radiation unit, being directed toward antenna beam can deflection a certain range in the horizontal direction, the function of horizontal, the vertical both direction beam position remote adjustment of multibeam antenna can be achieved at the same time, to greatly improve the network optimization efficiency of operator, operation cost is saved.
Description
Technical field
The present invention relates to mobile communication antenna technical fields, can adjust more particularly, to multibeam antenna horizontal beam angle
A kind of whole multibeam antenna horizontal beam orientation angle tuning method and apparatus.
Background technique
Traditional multibeam antenna wave beam uses intrinsic Butler matrix network form, and the phase of horizontal beam is fixed
It is non-adjustable, the beam position angle in horizontal direction be it is fixed, such as two-beam antenna two velocities of wave be directed toward be respectively+
30 ° of degree and -30 °, in mobile communication practical service environment, the geographic shape thousand of the target area covered by antenna becomes ten thousand
Change, Optimal coverage effect will be realized for a specific region, generally require to be finely adjusted the beam position of antenna, it is such
Finely tuning work meeting frequent operation, existing multibeam antenna when operator carries out the network optimization does not support remote horizontal wave beam to refer to
To adjusting, it is necessary to carry out manual adjustment by tower in the tower work of profession, manual adjustment is costly, low efficiency, and operator urgently needs
Want antenna being capable of support level beam position remote adjustment function.
Summary of the invention
Aiming at the problem that above-mentioned background technique is illustrated, technical problem to be solved by the invention is to provide a kind of multi-beams
The horizontal beam orientation angle device for regulating direction of antenna, on the basis of original vertical plane beam position is adjustable, so that horizontal surface wave
Shu Zhixiang can deflection a certain range in the horizontal direction, to realize that the level of multibeam antenna, vertical beam are directed toward
The function of remote adjustment.
In order to achieve the above object, the invention provides the following technical scheme:
A kind of multibeam antenna horizontal beam orientation angle tuning method, in the transmission branch of multibeam antenna, setting
Phase-shift network, specific steps are as follows:
Q1, phase-shift network is added between the Butler matrix network and radiating element of conventional multibeam antenna, the phase shift
The input terminal at network connects Butler matrix network, and output end connects horizontal antenna radiating element.
Q2, the phase-shift network can be controlled by antenna drive device, change the phase of its output end signal, adjustment
The signal phase of horizontal radiation unit is realized that antenna horizontal beam is directed toward and is adjusted.
A kind of multibeam antenna horizontal beam orientation angle device for regulating direction, including metallic reflection plate and be located at metal it is anti-
It penetrates antenna on plate and transfers unit, it includes that the radiating element being linked in sequence by transmission line, phase can that the antenna, which transfers unit,
Butler matrix network, the phase shifter of tune.
In above-mentioned technical proposal, the transmission line includes coaxial wire, microstrip line, strip line.
In above-mentioned technical proposal, the radiating element includes longitudinal radiating element and lateral radiation unit, and longitudinal radiation is single
First number is N, N >=1；Lateral radiation unit number M is determined, M >=3 by the wave beam number of multibeam antenna.
In above-mentioned technical proposal, the antenna beam number of the multibeam antenna is X, and Butler matrix network is X*M net
Network form, i.e. X go out network into M.
In above-mentioned technical proposal, the phase shifter goes out network for 1 into N, and outlet number is true by longitudinal radiating element number N
Fixed, when the multibeam antenna is single-polarized antenna, the quantity of phase shifter is identical as antenna beam number X.
In above-mentioned technical proposal, when the multibeam antenna is dual polarized antenna, phase shifter number is in dual polarized antenna
Twice of antenna beam number X.
In above-mentioned technical proposal, the Butler network matrix includes circulator, coupler, network of electrical bridge any form
Network.
In above-mentioned technical proposal, the radiating element is located at metallic reflection plate front.
The present invention provides a kind of improved multibeam antenna, and phase shift net is added on branch road by exporting in butler matrix
Network adjusts the signal phase of horizontal radiation unit, make antenna beam be directed toward can deflection a certain range in the horizontal direction, i.e.,
The function that horizontal, the vertical both direction beam position remote adjustment of multibeam antenna can be achieved at the same time, to greatly improve
The network optimization efficiency of operator saves operation cost.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is the positive structure schematic of inventive embodiments.
Fig. 2 is the structure schematic diagram of inventive embodiments.
Fig. 3 is the radiating element of inventive embodiments and the connection schematic diagram of circulator.
Fig. 4 is the topological structure schematic diagram of the embodiment of the present invention.
Fig. 5 is the circulator schematic diagram with phase-shift network in embodiment
Wherein: metallic reflection plate 1,2 ,+45 ° of radiating element, 21, -45 ° of polarization end polarization end 22, circulator 3, anode annular
Device 31, cathode circulator 32, phase shifter 4, positive phase shifter 41, cathode phase shifter 42, antenna terminal 5.
Specific embodiment
Below in conjunction with attached drawing of the invention, technical solution of the present invention is clearly and completely described, it is clear that institute
The embodiment of description is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention,
Every other embodiment obtained by those of ordinary skill in the art without making creative efforts, belongs to this hair
The range of bright protection.
According to Fig. 1-3, as embodiment, it is illustrated by a kind of dual polarization two-beam antenna embodiment, it is double
Ultra-wideband antenna number is 6*3, i.e. N=6, M=3.
A kind of beam position angle tuning method of multibeam antenna, in the transmission branch of multibeam antenna, setting is moved
Phase network, specific steps are as follows:
Q1, phase-shift network is added between the Butler matrix network and radiating element of conventional multibeam antenna, the phase shift
The input terminal at network connects Butler matrix network, and output end connects horizontal antenna radiating element.
Q2, the phase-shift network can be controlled by antenna drive device, change the phase of its output end signal, adjustment
The signal phase of horizontal radiation unit is realized that antenna horizontal beam is directed toward and is adjusted.
According to Fig. 4-5, according to the above method, the present invention discloses a kind of multibeam antenna horizontal beam orientation angle
Device for regulating direction, the antenna including metallic reflection plate and in metallic reflection plate transfer unit, and the antenna transfers unit packet
Include by transmission line be linked in sequence radiating element, phase-adjustable Butler matrix network, phase shifter, Butler network matrix
Comprising circulator, coupler, network of electrical bridge any form network, phase shifter connection antenna terminal, with multibeam antenna connect
It connects.
Radiating element includes longitudinal radiating element and lateral radiation unit, and longitudinal radiating element number is N, N >=1；Lateral spoke
Unit number M is penetrated, is determined by the wave beam number of multibeam antenna, M >=3, the antenna beam number of multibeam antenna is X, Butler
Matrixing network is X*M latticed form, i.e. X goes out network into M.
Phase shifter goes out network for 1 into N, and outlet number is determined that the multibeam antenna is single by longitudinal radiating element number N
When poliarizing antenna, the quantity of phase shifter is identical as antenna beam number X；When multibeam antenna is dual polarized antenna, dual polarization day
Phase shifter number is twice of antenna beam number X in line.
A kind of multibeam antenna horizontal beam orientation angle device for regulating direction shown in embodiment, including metallic reflection plate, day
Line transfers unit, and it includes radiating element, circulator, phase shifter that the antenna, which transfers unit, and radiating element is located at metallic reflection plate
Front, circulator, phase shifter are located at metallic reflection back, and radiating element is connect with circulator by cable, and circulator passes through
Cable is separately connected phase shifter and radiating element.
It includes 6 row, 3 column radiating element that antenna, which transfers unit, and 12 circulators, 4 phase shifters, radiating element includes+45 °
Polarization end and -45 ° of polarization ends；12 circulators, divide positive circulator and cathode circulator each 6, and circulator is two imports three
Outlet, totally 24 imports, every two circulator are correspondingly connected with three radiating elements, and three outlets of positive circulator are separately connected
+ 45 ° of polarization ends of radiating element, three of cathode circulator export -45 ° of polarization ends for being separately connected radiating element.Phase shifter
For an import six outlet, 4 phase shifters are divided into 2 positive phase shifters, i.e., positive 2 import 12 of phase shifter outlet, cathode phase shifter 2
Import 12 exports, and the outlet of positive phase shifter connects positive circulator import, cathode phase shifter connects the import of cathode circulator, and four
A phase shifter, totally 24 outlets, 24 imports with circulator correspond.
Divide by totally four ports, 2 positive 45 ° of polarization ends and 2 minus 45 ° of polarization ends, 2 positive 45 ° of polarization ends for two-beam antenna
2 positive phase shifters are not connected to by cable, 2 minus 45 ° of polarization ends pass through cable respectively and are connected to 2 cathode phase shifters.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. a kind of multibeam antenna horizontal beam orientation angle device for regulating direction, it is characterised in that: including metallic reflection plate, Yi Jiwei
Unit is transferred in the antenna in metallic reflection plate, it includes the radiation list being linked in sequence by transmission line that the antenna, which transfers unit,
Member, the Butler matrix network of phase-adjustable, phase shifter.
2. a kind of multibeam antenna horizontal beam orientation angle device for regulating direction according to claim 1, it is characterised in that: institute
Stating transmission line includes coaxial wire, microstrip line, strip line.
3. a kind of multibeam antenna horizontal beam orientation angle device for regulating direction according to claim 1 or 2, feature exist
In: the radiating element includes longitudinal radiating element and lateral radiation unit, and longitudinal radiating element number is N, N >=1；Lateral radiation
Unit number M is determined, M >=3 by the wave beam number of multibeam antenna.
4. a kind of multibeam antenna horizontal beam orientation angle device for regulating direction according to claim 3, it is characterised in that: institute
The antenna beam number for stating multibeam antenna is X, and Butler matrix network is X*M latticed form, i.e. X goes out network into M.
5. a kind of multibeam antenna horizontal beam orientation angle device for regulating direction according to claim 4, it is characterised in that: institute
It states phase shifter and goes out network for 1 into N, outlet number is determined by longitudinal radiating element number N, the quantity and antenna wave of the phase shifter
Beam number X is identical.
6. a kind of multibeam antenna horizontal beam orientation angle device for regulating direction according to claim 5, it is characterised in that: institute
Stating multibeam antenna is dual polarized antenna, and phase shifter number is twice of antenna beam number X in dual polarized antenna.
7. a kind of multibeam antenna horizontal beam orientation angle device for regulating direction according to claim 5, it is characterised in that: institute
State the network that Butler network matrix includes circulator, coupler, network of electrical bridge any form.
8. a kind of multibeam antenna horizontal beam orientation angle device for regulating direction according to claim 7, it is characterised in that: institute
It states radiating element and is located at metallic reflection plate front.
9. a kind of beam position angle tuning method of multibeam antenna, it is characterised in that: in the transmission branch of multibeam antenna
On, phase-shift network, specific steps are set are as follows:
Q1, phase-shift network is added between the Butler matrix network and radiating element of conventional multibeam antenna, the phase shift network
Input terminal connect Butler matrix network, output end connect horizontal antenna radiating element.
Q2, the phase-shift network can be controlled by antenna drive device, change the phase of its output end signal, and adjustment is horizontal
The signal phase of radiating element is realized that antenna horizontal beam is directed toward and is adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811629637.1A CN109687145A (en) | 2018-12-28 | 2018-12-28 | A kind of multibeam antenna horizontal beam orientation angle tuning method and apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811629637.1A CN109687145A (en) | 2018-12-28 | 2018-12-28 | A kind of multibeam antenna horizontal beam orientation angle tuning method and apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109687145A true CN109687145A (en) | 2019-04-26 |
Family
ID=66190141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811629637.1A Pending CN109687145A (en) | 2018-12-28 | 2018-12-28 | A kind of multibeam antenna horizontal beam orientation angle tuning method and apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113708091A (en) * | 2021-08-30 | 2021-11-26 | 中信科移动通信技术股份有限公司 | Beam width adjustable antenna |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020080073A1 (en) * | 2000-11-14 | 2002-06-27 | Wastberg Bo Gunnar | Dual-beam antenna aperture |
| WO2013067790A1 (en) * | 2011-11-10 | 2013-05-16 | 广东博纬通信科技有限公司 | Mono-polarized 22-beam aerial for mobile communication base station |
| CN106252901A (en) * | 2016-09-05 | 2016-12-21 | 广东博纬通信科技有限公司 | Wideband three beam array antenna |
| CN206322856U (en) * | 2016-09-05 | 2017-07-11 | 广东博纬通信科技有限公司 | The beam array antenna of wideband three |
-
2018
- 2018-12-28 CN CN201811629637.1A patent/CN109687145A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020080073A1 (en) * | 2000-11-14 | 2002-06-27 | Wastberg Bo Gunnar | Dual-beam antenna aperture |
| WO2013067790A1 (en) * | 2011-11-10 | 2013-05-16 | 广东博纬通信科技有限公司 | Mono-polarized 22-beam aerial for mobile communication base station |
| CN106252901A (en) * | 2016-09-05 | 2016-12-21 | 广东博纬通信科技有限公司 | Wideband three beam array antenna |
| CN206322856U (en) * | 2016-09-05 | 2017-07-11 | 广东博纬通信科技有限公司 | The beam array antenna of wideband three |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113708091A (en) * | 2021-08-30 | 2021-11-26 | 中信科移动通信技术股份有限公司 | Beam width adjustable antenna |
| CN113708091B (en) * | 2021-08-30 | 2023-10-31 | 中信科移动通信技术股份有限公司 | Beam width adjustable antenna |
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Application publication date: 20190426 |
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