CN108963455B - Mobile communication dual polarization multi-beam antenna - Google Patents
Mobile communication dual polarization multi-beam antenna Download PDFInfo
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- CN108963455B CN108963455B CN201810774582.7A CN201810774582A CN108963455B CN 108963455 B CN108963455 B CN 108963455B CN 201810774582 A CN201810774582 A CN 201810774582A CN 108963455 B CN108963455 B CN 108963455B
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- 238000010295 mobile communication Methods 0.000 title claims abstract description 21
- 230000010287 polarization Effects 0.000 title claims description 46
- 230000009977 dual effect Effects 0.000 title claims description 6
- 239000011159 matrix material Substances 0.000 claims abstract description 129
- 230000005855 radiation Effects 0.000 claims abstract description 101
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000004891 communication Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 4
- 230000008054 signal transmission Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 230000009286 beneficial effect Effects 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
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/24—Polarising devices; Polarisation filters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- 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
-
- 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
- H01Q21/00—Antenna arrays or systems
- H01Q21/29—Combinations of different interacting antenna units for giving a desired directional characteristic
- H01Q21/293—Combinations of different interacting antenna units for giving a desired directional characteristic one unit or more being an array of identical aerial elements
- H01Q21/296—Multiplicative arrays
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Aerials With Secondary Devices (AREA)
Abstract
The invention relates to a mobile communication dual-polarization multi-beam antenna which comprises an antenna radiation structure, a first-stage Butler matrix and a second-stage Butler matrix, wherein the antenna radiation structure comprises a first-stage Butler matrix and a second-stage Butler matrix; m antenna radiation unit row groups are arranged on a reflecting plate of the antenna radiation structure, and each antenna radiation unit row group comprises N antenna radiation units; the first-stage Butler matrix comprises M first Butler matrices and M second Butler matrices; each antenna radiation unit row group corresponds to 1 first Butler matrix and 1 second Butler matrix; the second-level Butler matrices comprise at least 2 third Butler matrices and at least 2 fourth Butler matrices; each third butler matrix corresponds to M first butler matrices; each fourth butler matrix corresponds to M second butler matrices. The invention can simultaneously form dual-polarized multi-beams in the horizontal direction and the vertical direction, effectively refine the coverage area of antenna signals, greatly improve the capacity of the mobile communication base station and improve the transmission rate of the signals.
Description
Technical Field
The invention relates to the technical field of mobile communication, in particular to a mobile communication dual-polarization multi-beam antenna.
Background
At present, most of multi-beam series antennas in the market are as described in chinese patent application No. 201210081016.0 entitled "dual-polarized five-beam antenna for mobile communication base station", and include a metal floor, a linear antenna array, a first power divider, a second power divider, a first butler matrix feed network, and a second butler matrix feed network, such antennas can only realize multi-beams in the horizontal direction and single-beams in the vertical direction, and cannot simultaneously form dual-polarized multi-beams in the horizontal direction and the vertical direction, so that they have the disadvantages of being unable to effectively refine antenna coverage cells, small mobile communication base station capacity, slow signal transmission rate, and the like.
Disclosure of Invention
The invention aims to provide a mobile communication dual-polarization multi-beam antenna which has the advantages of simple structure, reasonable design, capability of simultaneously forming dual-polarization multi-beams in the horizontal direction and the vertical direction, effective thinning of an antenna signal coverage area, great improvement of the capacity of a mobile communication base station, improvement of the signal transmission rate and the like.
The technical scheme of the invention is realized as follows: a mobile communication dual-polarization multi-beam antenna is characterized by comprising an antenna radiation structure, a first-stage Butler matrix and a second-stage Butler matrix; wherein:
the antenna radiation structure comprises a reflecting plate, wherein M antenna radiation unit row groups are arranged on the reflecting plate, each antenna radiation unit row group comprises N antenna radiation units, M and N are respectively greater than or equal to 2, and each antenna radiation unit comprises a first polarization unit and a second polarization unit;
the first-stage Butler matrix comprises a first group of Butler matrices and a second group of Butler matrices; the first group of butler matrices comprises M first butler matrices, the second group of butler matrices comprises M second butler matrices, and each of the first butler matrices and the second butler matrices comprises at least 2 input ports and N output ports;
each antenna radiation unit row group corresponds to 1 first Butler matrix and 1 second Butler matrix, each first polarization unit in the same antenna radiation unit row group is communicated with an output port on the first Butler matrix in a one-to-one correspondence mode, and each second polarization unit in the same antenna radiation unit row group is communicated with an output port on the second Butler matrix in a one-to-one correspondence mode;
the second-stage butler matrix comprises a third group of butler matrices and a fourth group of butler matrices, the third group of butler matrices comprises at least 2 third butler matrices, the fourth group of butler matrices comprises at least 2 fourth butler matrices, and each of the third butler matrices and the fourth butler matrices comprises at least 2 input ports and M output ports;
each third Butler matrix corresponds to M first Butler matrices, and each output port in the same third Butler matrix is communicated with the input port of the first Butler matrix in a one-to-one correspondence mode; each fourth butler matrix corresponds to M second butler matrices, and each output port in the same fourth butler matrix is communicated with the input ports of the second butler matrices in a one-to-one correspondence mode.
It should be noted that: the first polarization unit and the second polarization unit of the antenna radiation unit can be crossed or not crossed, and the polarization angle can be +/-45 degrees or horizontal and vertical polarization.
The antenna radiation unit row groups of each row are parallel to each other, and the antenna radiation unit row groups of each row are preferably arranged in a manner that two ends are aligned.
The antenna radiation unit row groups in each row are parallel to each other, and the adjacent antenna radiation unit row groups in 2 rows are preferably arranged in a left-right staggered manner.
The invention has the beneficial effects that: the invention adopts the first-stage Butler matrix and the second-stage Butler matrix which are connected together at the same time, and then the first-stage Butler matrix is connected with the antenna radiation structure, and the antenna radiation structure is provided with the antenna radiation unit with dual-polarization design, so that the invention realizes multi-beam in the horizontal direction and the vertical direction, and also realizes that each beam is dual-polarized, thereby the invention has the advantages of simple structure, reasonable design, capability of effectively refining the antenna signal coverage area, greatly improving the capacity of a mobile communication base station, improving the signal transmission rate and the like.
Drawings
Fig. 1 is a schematic circuit diagram of embodiment 1.
Fig. 2 is a schematic structural diagram of the antenna radiation structure in fig. 1.
Fig. 3 is a schematic plan view of the antenna radiation structure of embodiment 2.
Fig. 4 is a schematic circuit diagram of embodiment 3.
Fig. 5 is a schematic structural diagram of the antenna radiation structure in fig. 4.
Fig. 6 is a schematic plan view of the antenna radiation structure of embodiment 4.
Description of reference numerals: 11-antenna radiating structure; 111-a reflector plate; 1121. 1122, 1123, 1124, 1125, 1126-antenna radiating element row group; 113-an antenna radiating element; 1131 — a first polarization unit; 1132 — a second polarization unit; 12-first level butler matrix; 1211. 1212, 1213, 1214, 1215, 1216 — first butler matrix; 1221. 1222, 1223, 1224, 1225, 1226-a second butler matrix; 13-second level butler matrix; 1311. 1312-a third butler matrix; 1321. 1322-fourth Butler matrix;
21-a reflector plate; 22. 23, 24, 25, 26, 27-antenna radiating element row group;
31-antenna radiating structure; 311-a reflector plate; 3121. 3122, 3123, 3124, 3125, 3126-antenna radiation element group; 313-an antenna radiating element; 3131 — a first polarization unit; 3132 — a second polarization unit; 32-first level butler matrix; 3211. 3212, 3213, 3214, 3215, 3216-first butler matrix; 3221. 3222, 3223, 3224, 3225, 3226-a second butler matrix; 33-second level butler matrix; 3311. 3312-third Butler matrix; 3321. 3322-fourth butler matrix;
41-a reflector plate; 42. 43, 44, 45, 46, 47-antenna radiation element column group.
Detailed Description
Example 1
As shown in fig. 1 and fig. 2, the mobile communication dual-polarization multi-beam antenna of the present embodiment includes an antenna radiation structure 11, a first stage butler matrix 12, and a second stage butler matrix 13; wherein: the antenna radiation structure 11 includes a reflection plate 111, 6 antenna radiation element row groups 1121, 1122, 1123, 1124, 1125, 1126 are arranged on the reflection plate 111, the antenna radiation element row groups 1121, 1122, 1123, 1124, 1125, 1126 are parallel to each other, the antenna radiation element row groups 1121, 1122, 1123, 1124, 1125, 1126 are arranged in a manner of aligning two ends, each antenna radiation element row group 1121, 1122, 1123, 1124, 1125, 1126 includes 4 antenna radiation elements 113, each antenna radiation element 113 includes a first polarization element 1131 and a second polarization element 1132, the first polarization element 1131 and the second polarization element 1132 are combined together in a vertical crossing manner, the first polarization element 1131 is arranged in an inclined manner of +45 °, and the second polarization element 1132 is arranged in an inclined manner of-45 °; the first-stage butler matrix 12 comprises a first group of butler matrices and a second group of butler matrices; the first butler matrix set comprises 6 first butler matrices 1211, 1212, 1213, 1214, 1215 and 1216, the second butler matrix set comprises 6 second butler matrices 1221, 1222, 1223, 1224, 1225 and 1226, and the first butler matrix and the second butler matrix each comprise 2 input ports and 4 output ports; each antenna radiation unit row group corresponds to 1 first butler matrix and 1 second butler matrix, wherein: antenna radiation element row group 1121 corresponds to first butler matrix 1211 and second butler matrix 1221, antenna radiation element row group 1122 corresponds to first butler matrix 1212 and second butler matrix 1222, antenna radiation element row group 1123 corresponds to first butler matrix 1213 and second butler matrix 1223, antenna radiation element row group 1124 corresponds to first butler matrix 1214 and second butler matrix 1224, antenna radiation element row group 1125 corresponds to first butler matrix 1215 and second butler matrix 1225, and antenna radiation element row group 1126 corresponds to first butler matrix 1216 and second butler matrix 1226. As shown in fig. 1 and fig. 2, each first polarization unit in the same antenna radiation unit row group is in one-to-one correspondence communication with an output port on the first butler matrix, and each second polarization unit in the same antenna radiation unit row group is in one-to-one correspondence communication with an output port on the second butler matrix; taking one of the antenna radiation element row groups 1121 as an example, all 4 first polarization units 1131 are in one-to-one communication with 4 output ports of the first butler matrix 1211, and all 4 second polarization units 1132 are in one-to-one communication with 4 output ports of the second butler matrix 1221. As shown in fig. 1, the second stage butler matrix 13 includes a third butler matrix and a fourth butler matrix, the third butler matrix includes 2 third butler matrices 1311, 1312, the fourth butler matrix includes 2 fourth butler matrices 1321, 1322, each of the third butler matrices 1311, 1312 and fourth butler matrices 1321, 1322 includes 6 input ports and 6 output ports, and at least 2 input ports of each of the third butler matrices and the fourth butler matrices are connected to a signal source when in use, so as to realize multi-beam in vertical direction. As shown in fig. 1, each third butler matrix corresponds to 6 first butler matrices, and each output port in the same third butler matrix is in one-to-one correspondence communication with an input port of the first butler matrix; each fourth Butler matrix corresponds to 6 second Butler matrices, and each output port in the same fourth Butler matrix is communicated with the input ports of the second Butler matrices in a one-to-one correspondence mode; taking one of the third butler matrices 1311 as an example, all 6 output ports are in one-to-one correspondence with 1 input port in 6 first butler matrices 1211, 1212, 1213, 1214, 1215, 1216; taking one of the fourth butler matrices 1321 as an example, all 6 output ports are in one-to-one correspondence with 1 input port in the 6 second butler matrices 1221, 1222, 1223, 1224, 1225, 1226. In the embodiment, the first butler matrix 12 and the second butler matrix 13 which are connected together are adopted at the same time, then the first butler matrix 12 is connected with the antenna radiation structure 11, and the antenna radiation structure 11 is provided with the antenna radiation unit 113 with a dual-polarization design, so that each beam is dual-polarized while the antenna realizes multiple beams in the horizontal direction and the vertical direction, and the antenna has the advantages of simple structure, reasonable design, capability of effectively refining an antenna signal coverage area, great improvement on the capacity of a mobile communication base station, improvement on the signal transmission rate and the like.
Example 2
The present embodiment is different from embodiment 1 in that: as shown in fig. 3, the antenna radiation unit row groups 22, 23, 24, 25, 26, and 27 in each row on the reflector 21 are parallel to each other, and the adjacent antenna radiation unit row groups in 2 rows are staggered from each other, so that the coverage area of the antenna is wider, and the using effect of the antenna is better.
Example 3
The present embodiment is different from embodiment 1 in that: the reflecting plate of the antenna radiation structure of this embodiment is provided with an antenna radiation element column group, and is not the antenna reflection element row group described in embodiment 1. The specific implementation is as follows: as shown in fig. 4 and 5, the mobile communication dual-polarization multi-beam antenna of the present embodiment includes an antenna radiation structure 31, a first stage butler matrix 32, and a second stage butler matrix 33; wherein: the antenna radiation structure 31 includes a reflection plate 311, the reflection plate 311 is provided with 6 antenna radiation unit column groups 3121, 3122, 3123, 3124, 3125, and 3126, the antenna radiation unit column groups 3121, 3122, 3123, 3124, 3125, and 3126 are parallel to each other, and each antenna radiation unit column group 3121, 3122, 3123, 3124, 3125, and 3126 are disposed in a manner of aligning two ends, each antenna radiation unit column group 3121, 3122, 3123, 3124, 3125, and 3126 includes 6 antenna radiation units 313, each antenna radiation unit 313 includes a first polarization unit 3131 and a second polarization unit 3132, the first polarization unit 3131 and the second polarization unit 3132 are vertically combined in a crossing manner, the first polarization unit 3131 is disposed in an inclined manner of-45 °, and the second polarization unit 3132 is disposed in an inclined manner of +45 °; the first-stage butler matrices 32 include a first set of butler matrices and a second set of butler matrices; the first butler matrixes comprise 6 first butler matrixes 3211, 3212, 3213, 3214, 3215 and 3216, the second butler matrixes comprise 6 second butler matrixes 3221, 3222, 3223, 3224, 3225 and 3226, and the first butler matrixes and the second butler matrixes respectively comprise 6 input ports and 6 output ports; each antenna radiation element column group corresponds to 1 first butler matrix and 1 second butler matrix, wherein: the antenna radiation element column group 3121 corresponds to the first butler matrix 3211 and the second butler matrix 3221, the antenna radiation element column group 3122 corresponds to the first butler matrix 3212 and the second butler matrix 3222, the antenna radiation element column group 3123 corresponds to the first butler matrix 3213 and the second butler matrix 3223, the antenna radiation element column group 3124 corresponds to the first butler matrix 3214 and the second butler matrix 3224, the antenna radiation element column group 3125 corresponds to the first butler matrix 3215 and the second butler matrix 3225, and the antenna radiation element column group 3126 corresponds to the first butler matrix 3216 and the second butler matrix 3226. As shown in fig. 4 and 5, each first polarization unit in the same antenna radiation unit column group is in one-to-one correspondence communication with an output port on the first butler matrix, and each second polarization unit in the same antenna radiation unit column group is in one-to-one correspondence communication with an output port on the second butler matrix; taking one antenna radiation element column group 3121 as an example, all 6 first polarization units 3131 are in one-to-one communication with 6 output ports of the first butler matrix 3211, and all 6 second polarization units 3132 are in one-to-one communication with 6 output ports of the second butler matrix 3221. As shown in fig. 4, the second stage butler matrix 33 includes a third set of butler matrices including 2 third butler matrices 3311, 3312 and a fourth set of butler matrices including 2 fourth butler matrices 3321, 3322, the third butler matrices 3311, 3312 and the fourth butler matrices 3321, 3322 each including 6 input ports and 6 output ports, at least 2 input ports of each of the third butler matrices and the fourth butler matrices being connected to signal sources to implement horizontal multi-beam. As shown in fig. 4, each third butler matrix corresponds to 6 first butler matrices, and each output port in the same third butler matrix is in one-to-one correspondence communication with an input port of the first butler matrix; each fourth Butler matrix corresponds to 6 second Butler matrices, and each output port in the same fourth Butler matrix is communicated with the input ports of the second Butler matrices in a one-to-one correspondence mode; taking one of the third butler matrices 3311 as an example, all 6 output ports thereof are in one-to-one correspondence communication with 1 input port in 6 first butler matrices 3211, 3212, 3213, 3214, 3215, 3216; taking one of the fourth butler matrices 3321 as an example, all 6 output ports thereof are in one-to-one correspondence with 1 input port in the 6 second butler matrices 3221, 3222, 3223, 3224, 3225, and 3226.
Example 4:
the present embodiment is different from embodiment 3 in that: as shown in fig. 6, each row of antenna radiation element array groups 42, 43, 44, 45, 46, 47 on the reflection plate 41 are parallel to each other, and the adjacent 2 rows of antenna radiation element array groups are arranged in a vertically staggered manner, so that the coverage area of the antenna is wider, and the using effect of the antenna is better.
Claims (6)
1. A mobile communication dual-polarization multi-beam antenna is characterized in that: the antenna comprises an antenna radiation structure, a first-stage Butler matrix and a second-stage Butler matrix; wherein:
the antenna radiation structure comprises a reflecting plate, wherein M antenna radiation unit row groups are arranged on the reflecting plate, each antenna radiation unit row group comprises N antenna radiation units, M and N are respectively greater than or equal to 2, and each antenna radiation unit comprises a first polarization unit and a second polarization unit;
the first-stage Butler matrix comprises a first group of Butler matrices and a second group of Butler matrices; the first group of butler matrices comprises M first butler matrices, the second group of butler matrices comprises M second butler matrices, and each of the first butler matrices and the second butler matrices comprises at least 2 input ports and N output ports;
each antenna radiation unit row group corresponds to 1 first Butler matrix and 1 second Butler matrix, each first polarization unit in the same antenna radiation unit row group is communicated with an output port on the first Butler matrix in a one-to-one correspondence mode, and each second polarization unit in the same antenna radiation unit row group is communicated with an output port on the second Butler matrix in a one-to-one correspondence mode;
the second-stage butler matrix comprises a third group of butler matrices and a fourth group of butler matrices, the third group of butler matrices comprises at least 2 third butler matrices, the fourth group of butler matrices comprises at least 2 fourth butler matrices, and each of the third butler matrices and the fourth butler matrices comprises at least 2 input ports and M output ports;
each third Butler matrix corresponds to M first Butler matrices, and each output port in the same third Butler matrix is communicated with the input port of the first Butler matrix in a one-to-one correspondence mode; each fourth butler matrix corresponds to M second butler matrices, and each output port in the same fourth butler matrix is communicated with the input ports of the second butler matrices in a one-to-one correspondence mode.
2. A mobile communication dual polarization multi-beam antenna according to claim 1, characterized in that: the antenna radiation unit rows are parallel to each other, and the antenna radiation unit rows are aligned at two ends.
3. A mobile communication dual polarization multi-beam antenna according to claim 1, characterized in that: each row of antenna radiation unit row group is parallel to each other, and 2 adjacent row of antenna radiation unit row groups are staggered from side to side.
4. A mobile communication dual-polarization multi-beam antenna is characterized in that: the antenna comprises an antenna radiation structure, a first-stage Butler matrix and a second-stage Butler matrix; wherein:
the antenna radiation structure comprises a reflecting plate, wherein M antenna radiation element column groups are arranged on the reflecting plate, each antenna radiation element column group comprises N antenna radiation elements, M and N are respectively greater than or equal to 2, and each antenna radiation element comprises a first polarization unit and a second polarization unit;
the first-stage Butler matrix comprises a first group of Butler matrices and a second group of Butler matrices; the first group of butler matrices comprises M first butler matrices, the second group of butler matrices comprises M second butler matrices, and each of the first butler matrices and the second butler matrices comprises at least 2 input ports and N output ports;
each antenna radiation unit column group corresponds to 1 first Butler matrix and 1 second Butler matrix, each first polarization unit in the same antenna radiation unit column group is communicated with an output port on the first Butler matrix in a one-to-one correspondence mode, and each second polarization unit in the same antenna radiation unit column group is communicated with an output port on the second Butler matrix in a one-to-one correspondence mode;
the second-stage butler matrix comprises a third group of butler matrices and a fourth group of butler matrices, the third group of butler matrices comprises at least 2 third butler matrices, the fourth group of butler matrices comprises at least 2 fourth butler matrices, and each of the third butler matrices and the fourth butler matrices comprises at least 2 input ports and M output ports;
each third Butler matrix corresponds to M first Butler matrices, and each output port in the same third Butler matrix is communicated with the input port of the first Butler matrix in a one-to-one correspondence mode; each fourth butler matrix corresponds to M second butler matrices, and each output port in the same fourth butler matrix is communicated with the input ports of the second butler matrices in a one-to-one correspondence mode.
5. A mobile communication dual polarization multi-beam antenna according to claim 4, characterized in that: the antenna radiation element column groups are parallel to each other, and the antenna radiation element column groups are arranged in a manner that two ends are aligned.
6. A mobile communication dual polarization multi-beam antenna according to claim 4, characterized in that: the antenna radiation element column groups in each row are mutually parallel, and the adjacent 2 rows of antenna radiation element column groups are arranged in a vertically staggered manner.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810774582.7A CN108963455B (en) | 2018-07-16 | 2018-07-16 | Mobile communication dual polarization multi-beam antenna |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810774582.7A CN108963455B (en) | 2018-07-16 | 2018-07-16 | Mobile communication dual polarization multi-beam antenna |
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| CN108963455B true CN108963455B (en) | 2019-12-20 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111987417B (en) * | 2020-09-14 | 2021-06-01 | 电子科技大学 | Multi-beam dual-polarized antenna for 5G-Sub6G Massive MIMO |
| WO2022100823A1 (en) * | 2020-11-11 | 2022-05-19 | Huawei Technologies Co., Ltd. | Antenna device with low side lobe radiation |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012103855A3 (en) * | 2012-04-20 | 2013-03-14 | 华为技术有限公司 | Antenna and base station |
| CN104600437A (en) * | 2014-12-30 | 2015-05-06 | 上海华为技术有限公司 | Interwoven and polarized multi-beam antenna |
| 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 |
| CN106602265A (en) * | 2016-09-22 | 2017-04-26 | 京信通信技术(广州)有限公司 | Wave beam forming network, input structure thereof, input/output method of wave beam forming network, and three-beam antenna |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202474227U (en) * | 2011-12-27 | 2012-10-03 | 广东博纬通信科技有限公司 | Dual-polarized tri-beam antenna for mobile communication base station |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012103855A3 (en) * | 2012-04-20 | 2013-03-14 | 华为技术有限公司 | Antenna and base station |
| CN104600437A (en) * | 2014-12-30 | 2015-05-06 | 上海华为技术有限公司 | Interwoven and polarized multi-beam antenna |
| 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 |
| CN106602265A (en) * | 2016-09-22 | 2017-04-26 | 京信通信技术(广州)有限公司 | Wave beam forming network, input structure thereof, input/output method of wave beam forming network, and three-beam antenna |
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