CN106356645A - Broadband anti-interference antenna - Google Patents
Broadband anti-interference antenna Download PDFInfo
- Publication number
- CN106356645A CN106356645A CN201611020038.0A CN201611020038A CN106356645A CN 106356645 A CN106356645 A CN 106356645A CN 201611020038 A CN201611020038 A CN 201611020038A CN 106356645 A CN106356645 A CN 106356645A
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- China
- Prior art keywords
- oscillator unit
- array
- low
- frequency
- interference antenna
- 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.)
- Pending
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- 238000013461 design Methods 0.000 claims description 7
- 238000002955 isolation Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000003786 synthesis reaction Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000009977 dual effect Effects 0.000 description 4
- 230000010287 polarization Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005465 channeling Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- 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
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/246—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
- H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/20—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements characterised by the operating wavebands
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
- H01Q5/314—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The invention discloses a broadband anti-interference antenna. The broadband anti-interference antenna is characterized by comprising a high-frequency oscillator unit array with a frequency band of 1710MHz-2700MHz and a low-frequency oscillator unit array with a frequency band of 698MHz-960MHz, wherein the high-frequency oscillator unit array and the low-frequency oscillator unit array synthesize an output port. The broadband anti-interference antenna is simple in structure and has the characteristics that the 360-degree minor lobe is low, the adjacent region interference is low, the change of the horizontal/vertical beam width is small, the coverage capacity is high and the like; and compared with similar-type products, the performance of the broadband anti-interference antenna is relatively superior.
Description
Technical field
The present invention relates to antenna equipment technical field, more particularly to a kind of wideband anti-interference antenna.
Background technology
In the network coverage of mobile communication, antenna for base station is one of key equipment of overlay network, and with user and
The high speed development of network size, network interferences have become current impact network quality and the key factor of user perceptibility.Network
Interference source category is various, difficult treatment, and as receptor and emitter, antenna for base station is possible to will be straight for the interference signal receiving
The reversed user that feeds, badly influences user's perception.In addition, antenna for base station is in actual work, in addition to by co-channel interference, special
It is not the communication system serious interference near frequency band.
Content of the invention
The purpose of the present invention is exactly that the one kind providing to solve the deficiency of prior art is not only simple in structure, Er Qieying
Wide with scope, especially in special environments such as crowded city square, shopping centre, conference and exhibition center, gymnasium, large-scale theaters,
The wideband anti-interference antenna of good network overlapping effect can be formed.
The present invention is to be attained in that a kind of wideband anti-interference antenna, its feature using following technical solution
It is, it includes the high frequency oscillator unit array for 1710mhz-2700mhz for the frequency range and frequency range is the low frequency of 698mhz-960mhz
Oscillator unit array, high frequency oscillator unit array and low-frequency vibrator cell array synthesize an output port.
Further illustrating as such scheme, described high frequency oscillator unit array and low-frequency vibrator cell array make respectively
Form planar array with 9 double-polarized printed version oscillator unit, and according to suitable spacing horizontal layout.
Further, the low-frequency vibrator unit in low-frequency vibrator cell array sets according to the form of equidistant horizontal layout
Put, each oscillator unit is fed；Low-frequency vibrator unit in high frequency oscillator unit array is according to non-equidistance planar cloth
The form setting put, feeds to each oscillator unit, and carries out amplitude distribution and phase place to oscillator unit different in array
Wave beam forming is realized in distribution design.
Further, described low-frequency vibrator cell array and high frequency oscillator unit array divide plate and feeding network pair by work(
Each oscillator unit carries out amplitude distribution and wave beam forming is realized in the design of PHASE DISTRIBUTION.
Further, described high frequency oscillator unit array and low-frequency vibrator cell array oscillator pass through a high-isolation
Combiner is merged into an output port.
The present invention using the beneficial effect that above-mentioned technical solution can reach is:
The present invention adopts special figuration Technology design, forms 360 degree of Sidelobes, rectangle wave beams of the low interference in adjacent area, if
Meter is simple, and easy for installation, the cross sectional shape of shaped aerial wave beam, similar to rectangle, can be very good to eliminate the overlap of adjacent covering
And blind area, improve the characteristics such as efficiency and the power system capacity of channeling.The good network coverage can make the user in region
Obtain data transfer, the call experience of high speed, be that smart city lays the foundation.
Brief description
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the low-frequency vibrator cell array structure schematic diagram of the present invention；
Fig. 3 is the high frequency oscillator unit array structure schematic diagram of the present invention.
Description of reference numerals: 1, high frequency oscillator unit array 1-1, galley dual polarization vibrator 2, low-frequency vibrator unit battle array
Row 2-1, galley dual polarization vibrator 3, combiner.
Specific embodiment
Below in conjunction with specific embodiment, the technical program is explained in detail.
As shown in Figure 1-Figure 3, the present invention is a kind of wideband anti-interference antenna, is 1710mhz-2700mhz's including frequency range
High frequency oscillator unit array 1 and frequency range are the low-frequency vibrator cell array 2 of 698mhz-960mhz；Covering band limits is respectively
698mhz-960mhz and 1710mhz-2700mhz.As shown in figure 1, low-frequency vibrator cell array adopts 9 lower-cost prints
Brush version dual polarization vibrator 2-1, according to the equidistant horizontal layout of combinative structure form of 3*3, feeds to each oscillator unit,
And divide plate to connect oscillator unit using the work(of different capacity distribution, respectively amplitude distribution is carried out to oscillator unit and PHASE DISTRIBUTION sets
Wave beam forming realized by meter.High frequency oscillator unit array equally adopts 9 galley dual polarization vibrator 1-1, arrangement mode such as Fig. 2 institute
Show, oscillator unit adopts unequal-interval location arrangements, equally each oscillator is fed, divides plate and feeding network pair by work(
Each oscillator unit carries out amplitude distribution and wave beam forming is realized in the design of PHASE DISTRIBUTION.High frequency unit array and low frequency cell battle array
Row are individually positioned in above the reflecting plate of differing heights to reach optimal radiation efficiency.High and low frequency has height by one
The combiner 3 of degree filtering and high-isolation connects into same outfan.
Radiating element in the present invention all adopts super wide frequency technology, the electrical specifications in band limits, size Control, peace
Dress process aspect all passes through the optimization of exquisiteness.Radiating element adopts unequal-interval, spatial weighting technology and special feeding network
Weights it is achieved that in whole frequency range directional diagram angle change little, the Sidelobe of the 360 ° of scopes in directional diagram main beam radiation direction
Require.Compare like product, critical electrical index of the present invention is better than product in the industry, has reached international most advanced level, alternative state
Outer imported product.
Compared with prior art, using special figuration Technology design, 360 degree of Sidelobes of formation, adjacent area are low dry for the present invention
The rectangle wave beam disturbed；Applied range, especially in crowded city square, shopping centre, conference and exhibition center, gymnasium, large-scale
The special environments such as theater, can form good network overlapping effect.
Above-described is only the preferred embodiment of the present invention it is noted that for those of ordinary skill in the art
For, without departing from the concept of the premise of the invention, some deformation can also be made and improve, these broadly fall into the present invention
Protection domain.
Claims (5)
1. a kind of wideband anti-interference antenna is it is characterised in that it includes the high frequency oscillator unit that frequency range is 1710mhz-2700mhz
Array and frequency range are low-frequency vibrator cell array, high frequency oscillator unit array and the low-frequency vibrator unit battle array of 698mhz-960mhz
Row one output port of synthesis.
2. wideband anti-interference antenna according to claim 1 is it is characterised in that described high frequency oscillator unit array and low frequency
Oscillator unit array forms planar array using 9 double-polarized printed version oscillator unit respectively, and according to suitable spacing plane
Arrangement.
3. wideband anti-interference antenna according to claim 2 is it is characterised in that the low frequency in low-frequency vibrator cell array shakes
Subelement is arranged according to the form of equidistant horizontal layout, and each oscillator unit is fed；In high frequency oscillator unit array
Low-frequency vibrator unit arrange according to the form of non-equidistance horizontal layout, each oscillator unit is fed, and to array
Middle difference oscillator unit carries out amplitude distribution and wave beam forming is realized in PHASE DISTRIBUTION design.
4. wideband anti-interference antenna according to claim 3 is it is characterised in that described low-frequency vibrator cell array and high frequency
Oscillator unit array divides plate and feeding network that each oscillator unit is carried out with the design reality of amplitude distribution and PHASE DISTRIBUTION by work(
Existing wave beam forming.
5. wideband anti-interference antenna according to claim 1 is it is characterised in that described high frequency oscillator unit array and low frequency
Oscillator unit array oscillator is merged into an output port by the combiner of a high-isolation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611020038.0A CN106356645A (en) | 2016-11-14 | 2016-11-14 | Broadband anti-interference antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611020038.0A CN106356645A (en) | 2016-11-14 | 2016-11-14 | Broadband anti-interference antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106356645A true CN106356645A (en) | 2017-01-25 |
Family
ID=57861449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611020038.0A Pending CN106356645A (en) | 2016-11-14 | 2016-11-14 | Broadband anti-interference antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106356645A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109841966A (en) * | 2019-03-26 | 2019-06-04 | 江苏泰科微通讯科技有限公司 | Venue covers antenna |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2669536Y (en) * | 2004-01-01 | 2005-01-05 | 摩比天线技术（深圳）有限公司 | Narrow band radio frequency front end merging device |
| CN1770884A (en) * | 2004-11-02 | 2006-05-10 | 华为技术有限公司 | Filter realizing method in PHS and WCDMA shared distributed system |
| CN102800929A (en) * | 2012-07-02 | 2012-11-28 | 广东通宇通讯股份有限公司 | Radiation unit and corresponding antenna array |
| CN202696594U (en) * | 2012-05-31 | 2013-01-23 | 京信通信系统（中国）有限公司 | Multi-band signal combiner |
| CN203398309U (en) * | 2013-08-06 | 2014-01-15 | 南京澳博阳射频技术有限公司 | Wideband omni-directional base station antenna |
| CN104064867A (en) * | 2014-06-12 | 2014-09-24 | 京信通信技术(广州)有限公司 | Multi-band radiation unit and mobile communication antenna |
| CN206180125U (en) * | 2016-11-14 | 2017-05-17 | 广东盛路通信科技股份有限公司 | Wide band anti -interference antenna |
-
2016
- 2016-11-14 CN CN201611020038.0A patent/CN106356645A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2669536Y (en) * | 2004-01-01 | 2005-01-05 | 摩比天线技术（深圳）有限公司 | Narrow band radio frequency front end merging device |
| CN1770884A (en) * | 2004-11-02 | 2006-05-10 | 华为技术有限公司 | Filter realizing method in PHS and WCDMA shared distributed system |
| CN202696594U (en) * | 2012-05-31 | 2013-01-23 | 京信通信系统（中国）有限公司 | Multi-band signal combiner |
| CN102800929A (en) * | 2012-07-02 | 2012-11-28 | 广东通宇通讯股份有限公司 | Radiation unit and corresponding antenna array |
| CN203398309U (en) * | 2013-08-06 | 2014-01-15 | 南京澳博阳射频技术有限公司 | Wideband omni-directional base station antenna |
| CN104064867A (en) * | 2014-06-12 | 2014-09-24 | 京信通信技术(广州)有限公司 | Multi-band radiation unit and mobile communication antenna |
| CN206180125U (en) * | 2016-11-14 | 2017-05-17 | 广东盛路通信科技股份有限公司 | Wide band anti -interference antenna |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109841966A (en) * | 2019-03-26 | 2019-06-04 | 江苏泰科微通讯科技有限公司 | Venue covers antenna |
| CN109841966B (en) * | 2019-03-26 | 2024-06-25 | 江苏泰科微通讯科技有限公司 | Stadium coverage antenna |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170125 |