CN106025522A - Microstrip antenna for dual-polarization router - Google Patents
Microstrip antenna for dual-polarization router Download PDFInfo
- Publication number
- CN106025522A CN106025522A CN201610637666.7A CN201610637666A CN106025522A CN 106025522 A CN106025522 A CN 106025522A CN 201610637666 A CN201610637666 A CN 201610637666A CN 106025522 A CN106025522 A CN 106025522A
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- China
- Prior art keywords
- arm
- radiation arm
- microstrip
- router
- fan beam
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Classifications
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- 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
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- 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
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/08—Radiating ends of two-conductor microwave transmission lines, e.g. of coaxial lines, of microstrip lines
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- Waveguide Aerials (AREA)
Abstract
The invention discloses a microstrip antenna for a dual-polarization router. The microstrip antenna comprises an elliptic medium plate. Two microstrip units are arranged on the front face of the medium plate and vertically symmetrical. Each microstrip unit comprises two subunits which are horizontally symmetrical. Through reasonable arrangement, through software simulation and actual test experiments, a wide frequency range can be achieved; in addition, an oscillator is simple in structure, low in cost and stronger in anti-interference performance, and the impedance characteristic of the oscillator is greatly improved.
Description
Technical field
The present invention relates to a kind of dual polarization router microstrip antenna.
Background technology
At present, along with the development of the communications industry, mobile communication has become most active and future industry, brings great convenience also to the life of people.And constantly increasing and the growth of mobile subscriber's needs along with mobile subscriber's quantity, the requirement to mobile communications network is more and more higher.Development along with the communications industry, mobile communication has become as most active and future industry, the universal frequency band of oscillator in the market is narrow, it is not suitable for 3G, 4G network, for the high band of current mobile communications, 1.7～2.7GHz frequency ranges can meet major part mobile communication application occasion, such as the CDMA2000 of China Telecom, the WCDMA of CHINAUNICOM, TD-SADMA and GSM of China Mobile, LTE, network.Therefore, designing wideband vibrator and just can meet the requirement of current mobile communications network multi-elementization development, its impedance operator of oscillator in the market is undesirable, and oscillator structure the most in the market is complicated, and parts are more, the most also bring certain cost.
Summary of the invention
It is an object of the invention to overcome disadvantages described above, it is provided that a kind of dual polarization router microstrip antenna.
For achieving the above object, the concrete scheme of the present invention is as follows: a kind of dual polarization router microstrip antenna, includes the dielectric-slab of ellipse, and the front of described dielectric-slab is provided with two groups of microstrip elements, two groups of microstrip element settings symmetrical above and below；Often group microstrip element includes two and symmetrical subelement.
Wherein, each subelement includes a feed tab for feed and the first radiation arm of arc；It is connected by feeding microstrip line between described first radiation arm and feed tab；Described first radiation arm away from dielectric-slab center while being provided with sector notch, described first radiation arm is near the semicircular indentations that is provided with at dielectric-slab center, and semicircular indentations is provided close on one side of something of feeding microstrip line；Also including arc the second radiation arm, described second radiation arm and the first radiation arm are arranged concentrically, and one end of described second radiation arm is connected with one end away from feeding microstrip line of the first radiation arm；The described second first-class arc length of radiation arm is provided with multiple fan beam arm, each described fan beam arm is provided with hollow out radiating element, each hollow out radiating element is triangle, and the both sides of hollow out radiating element are all extended to the centre of hollow out radiating element four coupling radiation arms；From the outer arc limit of fan beam arm to inner arc limit number, first, the length of the coupling radiation arm of the 3rd is less than second, the 4th；The reverse side of described dielectric-slab is provided with two groups of journey laterally zygomorphic micro-strip sector elements, and often group micro-strip sector element includes two symmetrical isolation sector arms.
Wherein, the quantity of the fan beam arm of each subelement is 4-6.
Wherein, if the distance between fan beam arm is L, the quantity of fan beam arm is N, and the lateral length of described feeding microstrip line is M, then M=L*0.8*N.
Wherein, the centre often organizing microstrip element is provided with the parasitic oscillator sheet of a T-shaped；
Wherein, each subelement includes a L-shaped spacer bar, and L-shaped spacer bar be arranged in parallel with corresponding feeding microstrip line；
Wherein, outer the placing on described medium is additionally provided with a circle isolation micro-strip arm；
The invention have the benefit that by reasonably arranging, draw to be arranged such by software emulation and actual test experiments and can realize wider frequency range；Additionally oscillator structure is simple, and low cost, anti-interference is higher, greatly improved the impedance operator of oscillator.
Accompanying drawing explanation
Fig. 1 is the front view of the present invention；
Fig. 2 is the structural representation of the subelement of the present invention；
Fig. 3 is the partial enlarged drawing of Fig. 2；
Fig. 4 is the reverse view of the present invention；
Fig. 5 is the frequency range emulation testing figure of the microstrip antenna of the present invention；
Fig. 6 is the directional diagram of the microstrip antenna of the present invention；
Description of reference numerals in Fig. 1 to Fig. 6:
B1-dielectric-slab；B2-isolates micro-strip arm；B3-parasitism oscillator sheet；B4-L shape spacer bar；B5-feed tab；B6-the first radiation arm；B61-semicircular indentations；B62-sector notch；B7-fan beam arm；B71-couples radiation arm；B8-the second radiation arm；B9-isolates sector arm.
Detailed description of the invention
The present invention is further detailed explanation with specific embodiment below in conjunction with the accompanying drawings, is not that the practical range of the present invention is confined to this.
As shown in Figures 1 to 6, a kind of dual polarization router microstrip antenna described in the present embodiment, include the dielectric-slab b1 of ellipse, the front of described dielectric-slab b1 is provided with two groups of microstrip elements, two groups of microstrip element settings symmetrical above and below；Often group microstrip element includes two and symmetrical subelement；Each subelement includes feed tab b5 for feed and the first radiation arm b6 of arc；It is connected by feeding microstrip line between described first radiation arm b6 and feed tab b5；Described first radiation arm b6 away from dielectric-slab b1 center while being provided with sector notch b62, described first radiation arm b6 is provided close on one side of something of feeding microstrip line near be provided with the semicircular indentations b61, semicircular indentations b61 at dielectric-slab b1 center；Also including arc the second radiation arm b8, described second radiation arm b8 and the first radiation arm b6 to be arranged concentrically, one end of described second radiation arm b8 is connected with one end away from feeding microstrip line of the first radiation arm b6；The described second first-class arc length of radiation arm b8 is provided with multiple fan beam arm b7, each described fan beam arm b7 is provided with hollow out radiating element, each hollow out radiating element is triangle, and the both sides of hollow out radiating element are all extended to the centre of hollow out radiating element four coupling radiation arm b71；From the outer arc limit of fan beam arm b7 to inner arc limit number, first, the length of the coupling radiation arm b71 of the 3rd is less than second, the 4th；The reverse side of described dielectric-slab b1 is provided with two groups of journey laterally zygomorphic micro-strip sector elements, and often group micro-strip sector element includes two symmetrical isolation sector arm b9.By the design of rational radiating element, improve radiation current, thus improve radiation characteristic.Designed by the microstrip circuit structure not less than 600 times, and by being not less than under 600 l-G simulation tests and parameter adjustment, finally determining above-mentioned antenna structure, this antenna possesses wider frequency range and preferable isolation and directivity and gain performance, possesses preferable communication performance；In actual test, this beamwidth of antenna available frequency range is up to 1.7GHz to 2.65GHz；Substantially meeting the requirement of communications band, its gain is the highest, and in frequency band, average gain is more than 8.952dbi；Meet actually used needs；If additionally isolation in its isolation figure frequency band, isolation performance preferably, such as Fig. 5, can be seen that in S3 isolation is more than 25.5db in frequency range.Its directivity, as described in Figure 6, it is omni-directional antenna.
A kind of dual polarization router microstrip antenna described in the present embodiment, the quantity of the fan beam arm b7 of each subelement is 4-6.
A kind of dual polarization router microstrip antenna described in the present embodiment, if the distance between fan beam arm b7 is L, the quantity of fan beam arm b7 is N, and the lateral length of described feeding microstrip line is M, then M=L*0.8*N.After meeting this formula, its performance is most preferably embodied, and gain and direction are all preferable, and standing-wave ratio is close to 1.
A kind of dual polarization router microstrip antenna described in the present embodiment, the centre often organizing microstrip element is provided with the parasitic oscillator sheet b3 of a T-shaped；Parasitic oscillator sheet b3 reduces isolation while can increasing gain.
A kind of dual polarization router microstrip antenna described in the present embodiment, each subelement includes a L-shaped spacer bar b4, and L-shaped spacer bar b4 be arranged in parallel with corresponding feeding microstrip line.
A kind of dual polarization router microstrip antenna described in the present embodiment, outer the placing on described medium is additionally provided with a circle isolation micro-strip arm b2；It can effectively strengthen isolation performance, improves the electric property of antenna.
By reasonably arranging, draw to be arranged such by software emulation and actual test experiments and can realize wider frequency range；Additionally oscillator structure is simple, and low cost, anti-interference is higher, greatly improved the impedance operator of oscillator.
The above is only a preferred embodiment of the present invention, therefore all equivalence changes done according to structure, feature and the principle described in present patent application scope or modification, it is included in the protection domain of present patent application.
Claims (4)
1. a dual polarization router microstrip antenna, it is characterised in that: including the dielectric-slab (b1) of ellipse, the front of described dielectric-slab (b1) is provided with two groups of microstrip elements, two groups of microstrip element settings symmetrical above and below；Often group microstrip element includes two and symmetrical subelement；
The centre often organizing microstrip element is provided with the parasitic oscillator sheet (b3) of a T-shaped；
Each subelement includes a L-shaped spacer bar (b4), and L-shaped spacer bar (b4) be arranged in parallel with corresponding feeding microstrip line；
Outer placing on described medium is additionally provided with circle isolation micro-strip arm (b2).
A kind of dual polarization router microstrip antenna the most according to claim 1, it is characterised in that: each subelement includes a feed tab (b5) for feed and first radiation arm (b6) of arc；Described first radiation arm (b6) is connected by feeding microstrip line between feed tab (b5)；Described first radiation arm (b6) away from dielectric-slab (b1) center while being provided with sector notch (b62), described first radiation arm (b6) near dielectric-slab (b1) center while being provided with semicircular indentations (b61), semicircular indentations (b61) is provided close on one side of something of feeding microstrip line；Also including arc the second radiation arm (b8), described second radiation arm (b8) is arranged concentrically with the first radiation arm (b6), and one end of described second radiation arm (b8) is connected with one end away from feeding microstrip line of the first radiation arm (b6)；The first-class arc length of described second radiation arm (b8) is provided with multiple fan beam arm (b7), each described fan beam arm (b7) is provided with hollow out radiating element, each hollow out radiating element is triangle, and the both sides of hollow out radiating element are all extended to the centre of hollow out radiating element four couplings radiation arm (b71)；From the outer arc limit of fan beam arm (b7) to inner arc limit number, first, the length of the coupling radiation arm (b71) of the 3rd is less than second, the 4th；The reverse side of described dielectric-slab (b1) is provided with two groups of journey laterally zygomorphic micro-strip sector elements, and often group micro-strip sector element includes two symmetrical isolation sector arms (b9).
A kind of dual polarization router microstrip antenna the most according to claim 2, it is characterised in that: the quantity of the fan beam arm (b7) of each subelement is 4-6.
A kind of dual polarization router microstrip antenna the most according to claim 2, it is characterised in that: setting the distance between fan beam arm (b7) is N as L, the quantity of fan beam arm (b7), and the lateral length of described feeding microstrip line is M, then M=L*0.8*N.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610637666.7A CN106025522A (en) | 2016-08-06 | 2016-08-06 | Microstrip antenna for dual-polarization router |
| PCT/CN2017/077797 WO2018028206A1 (en) | 2016-08-06 | 2017-03-23 | Dual-polarized microstrip antenna utilized in router |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610637666.7A CN106025522A (en) | 2016-08-06 | 2016-08-06 | Microstrip antenna for dual-polarization router |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106025522A true CN106025522A (en) | 2016-10-12 |
Family
ID=57135003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610637666.7A Withdrawn CN106025522A (en) | 2016-08-06 | 2016-08-06 | Microstrip antenna for dual-polarization router |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106025522A (en) |
| WO (1) | WO2018028206A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106450733A (en) * | 2016-11-04 | 2017-02-22 | 周正益 | Rotatable router |
| WO2018028207A1 (en) * | 2016-08-06 | 2018-02-15 | 李少军 | Microstrip antenna |
| WO2018028208A1 (en) * | 2016-08-06 | 2018-02-15 | 李少军 | Microstrip antenna having l-shaped insulation bar |
| WO2018028206A1 (en) * | 2016-08-06 | 2018-02-15 | 李少军 | Dual-polarized microstrip antenna utilized in router |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150097748A1 (en) * | 2013-10-08 | 2015-04-09 | Pc-Tel, Inc. | Wide band lte antenna |
| CN104991173A (en) * | 2015-07-26 | 2015-10-21 | 胡洁维 | High-precision substation partial discharge signal detection system |
| CN105356034A (en) * | 2015-11-24 | 2016-02-24 | 韩功篑 | Multi-oscillator router antenna |
| CN106299639A (en) * | 2016-08-06 | 2017-01-04 | 李少军 | A kind of microstrip antenna |
| CN106299640A (en) * | 2016-08-06 | 2017-01-04 | 李少军 | Microstrip antenna |
| CN106129629A (en) * | 2016-08-06 | 2016-11-16 | 李少军 | It is provided with the router microstrip antenna of isolation micro-strip arm |
| CN106025522A (en) * | 2016-08-06 | 2016-10-12 | 李少军 | Microstrip antenna for dual-polarization router |
| CN205846229U (en) * | 2016-08-06 | 2016-12-28 | 龙亚水 | A kind of microstrip antenna |
| CN106058467A (en) * | 2016-08-06 | 2016-10-26 | 李少军 | Microstrip antenna with L-shaped isolating rod |
-
2016
- 2016-08-06 CN CN201610637666.7A patent/CN106025522A/en not_active Withdrawn
-
2017
- 2017-03-23 WO PCT/CN2017/077797 patent/WO2018028206A1/en active Application Filing
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018028207A1 (en) * | 2016-08-06 | 2018-02-15 | 李少军 | Microstrip antenna |
| WO2018028208A1 (en) * | 2016-08-06 | 2018-02-15 | 李少军 | Microstrip antenna having l-shaped insulation bar |
| WO2018028206A1 (en) * | 2016-08-06 | 2018-02-15 | 李少军 | Dual-polarized microstrip antenna utilized in router |
| CN106450733A (en) * | 2016-11-04 | 2017-02-22 | 周正益 | Rotatable router |
| CN106450733B (en) * | 2016-11-04 | 2019-05-31 | 耀晋科技(深圳)有限公司 | A kind of rotatable router |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018028206A1 (en) | 2018-02-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20161012 |
|
| WW01 | Invention patent application withdrawn after publication |