CN108777364A - For tri- frequency channel microstrip antenna of WiFi, WiMAX and WLAN - Google Patents
For tri- frequency channel microstrip antenna of WiFi, WiMAX and WLAN Download PDFInfo
- Publication number
- CN108777364A CN108777364A CN201810593147.4A CN201810593147A CN108777364A CN 108777364 A CN108777364 A CN 108777364A CN 201810593147 A CN201810593147 A CN 201810593147A CN 108777364 A CN108777364 A CN 108777364A
- Authority
- CN
- China
- Prior art keywords
- wimax
- wlan
- wifi
- tri
- frequency channel
- 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.)
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Classifications
-
- 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
- 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
- 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
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- Waveguide Aerials (AREA)
Abstract
The invention discloses one kind being used for tri- frequency channel microstrip antenna of WiFi, WiMAX and WLAN.It includes substrate, radiation patch, trapezoidal fluting, rectangular slot；The upper surface of substrate is equipped with radiation patch, and radiation patch is a rectangular configuration, and the centre of rectangle is equipped with a pair of trapezoidal fluting, and there are a pair of shorter rectangular slot and two pairs of longer rectangular slots in the both sides of trapezoidal fluting, have a pair of of rectangular slot on the downside of trapezoidal fluting.The present invention has radiation characteristic good, and multiband, high-gain is simple in structure, small size, is easy to make, and is convenient for the advantages that integrated.
Description
Technical field
The present invention relates to antennas, more particularly to one kind being used for tri- frequency channel microstrip antenna of WiFi, WiMAX and WLAN.
Background technology
Wireless communication technique is widely goed deep by the development over more than 150 years and affects daily life.
Current global wireless communication client is early already expired hundred million, and is increased with the speed of daily hundreds of thousands of them.People are enjoying channel radio
Letter technology bring it is various convenient while also to various wireless telecom equipments, more stringent requirements are proposed, most important one one
Point is miniaturization and multifunction.Therefore, the design to the antenna as one of wireless telecom equipment critical piece is brought
Acid test.Multiple communication standards are integrated on a compact antenna, in this way can not only by the multifrequency antenna of miniaturization
The utilization rate for enough improving antenna avoids the interference between the antenna in legacy wireless communication system, improves communication quality；It can also simplify
The design of entire wireless communication system reduces cost of manufacture；The portability of modern PCS Personal Communications System is also promoted simultaneously.
Microstrip antenna can be good at meeting miniaturized multifrequency as a kind of new antenna with suitable application potential
The requirement of section and ultra wide band, simultaneously, it is contemplated that the special performance requirement of in practical applications some and installation environment
Limitation, traditional rectangle, circular patch microstrip antenna cannot be satisfied demand, for this purpose, to different shape radiation patch
The research of microstrip antenna, and design with this and can just seem particularly urgent and intentional suitable for the microstrip antenna of different application
Justice.
Invention content
The present invention provides a kind of for the tri- band microstrip day WiFi, WiMAX and WLAN to overcome the shortage of prior art
Line.
In order to achieve the above object, technical scheme is as follows：
Include substrate, radiation patch, trapezoidal fluting, rectangular slot for tri- frequency channel microstrip antenna of WiFi, WiMAX and WLAN；Base
The upper surface of plate is equipped with radiation patch, and radiation patch is a rectangular configuration, and the centre of rectangle is equipped with a pair of trapezoidal fluting, trapezoidal to open
There are a pair of shorter rectangular slot and two pairs of longer rectangular slots in the both sides of slot, have a pair of of rectangular slot on the downside of trapezoidal fluting.
The substrate is glass fiber epoxy resin material, and the length of substrate is 80mm ~ 82mm, width be 30mm ~
32mm, thickness are 1.4mm ~ 1.6mm；The radiation patch be a rectangular configuration, length be 80mm ~ 82mm, width be 30mm ~
32mm；A length of 0.8mm ~ the 1mm in the short bottom of trapezoidal fluting, bevel edge a length of 18.8mm ~ 20mm, the long a length of 17mm ~ 17.2mm in bottom；
A length of 10mm ~ 12mm of the shorter rectangular slot, width are 0.8mm ~ 1mm；A length of 19mm ~ 20mm of longer rectangular slot,
Width is 0.8mm ~ 1mm；The width of downside rectangular slot is 0.3mm ~ 0.4mm, is highly 14mm ~ 15mm.
The present invention has radiation characteristic good, and multiband, high-gain is simple in structure, small size, is easy to make, convenient for collection
At the advantages that.
Description of the drawings：
Fig. 1 is the structural schematic diagram for tri- frequency channel microstrip antenna of WiFi, WiMAX and WLAN, wherein：（a）For be used for WiFi,
The vertical view of tri- frequency channel microstrip antenna of WiMAX and WLAN；（b）For the left side for tri- frequency channel microstrip antenna of WiFi, WiMAX and WLAN
View；
Fig. 2 is the input return loss S11 for tri- frequency channel microstrip antenna of WiFi, WiMAX and WLAN；
Fig. 3 is the antenna pattern in 2.4GHz for tri- frequency channel microstrip antenna of WiFi, WiMAX and WLAN；
Fig. 4 is the antenna pattern in 3.5GHz for tri- frequency channel microstrip antenna of WiFi, WiMAX and WLAN；
Fig. 5 is the antenna pattern in 5.75GHz for tri- frequency channel microstrip antenna of WiFi, WiMAX and WLAN；
Fig. 6 is the current distribution in 2.4GHz for tri- frequency channel microstrip antenna of WiFi, WiMAX and WLAN；
Fig. 7 is the current distribution in 3.5GHz for tri- frequency channel microstrip antenna of WiFi, WiMAX and WLAN；
Fig. 8 is the current distribution in 5.75GHz for tri- frequency channel microstrip antenna of WiFi, WiMAX and WLAN.
Specific implementation mode
As shown in Figure 1, being used for tri- frequency channel microstrip antenna of WiFi, WiMAX and WLAN, it is characterised in that including substrate 1, radiation
Patch 2, trapezoidal fluting 3, rectangular slot 4,5,6；The upper surface of substrate is equipped with radiation patch 2, and radiation patch 2 is a rectangle knot
The centre of structure, rectangle is equipped with a pair of trapezoidal fluting 3, and there are a pair of shorter rectangular slot 4 and two pairs of longer squares in the both sides of trapezoidal fluting 3
Shape fluting 5, has a pair of of rectangular slot 6 on the downside of trapezoidal fluting.
The substrate is glass fiber epoxy resin material, and the length of substrate 1 is 80mm ~ 82mm, width be 30mm ~
32mm, thickness are 1.4mm ~ 1.6mm；The radiation patch 2 is a rectangular configuration, and length is 80mm ~ 82mm, width 30mm
~32mm；The 3 a length of 0.8mm ~ 1mm in short bottom of trapezoidal fluting, bevel edge a length of 18.8mm ~ 20mm, the long a length of 17mm in bottom ~
17.2mm；A length of 10mm ~ 12mm of the shorter rectangular slot 4, width are 0.8mm ~ 1mm；Longer rectangular slot 5 it is a length of
19mm ~ 20mm, width are 0.8mm ~ 1mm；The width of downside rectangular slot 6 is 0.3mm ~ 0.4mm, is highly 14mm ~ 15mm.
Embodiment 1
For tri- frequency channel microstrip antenna of WiFi, WiMAX and WLAN：
Dielectric constant is selected to make micro-strip substrate for 4.4 glass fiber epoxy resin material, the length of substrate is 80mm, width
For 30mm, thickness 1.6mm；Radiation patch is a rectangular configuration, length 80mm, width 30mm；The trapezoidal short bottom of fluting is long
For 0.8mm, bevel edge a length of 20mm, the long a length of 17mm in bottom；A length of 11mm of the trapezoidal fluting shorter rectangular slot in both sides, width are
0.8mm；The a length of 19mm, width 0.8mm of the trapezoidal fluting longer rectangular slot in both sides；The width of rectangular slot on the downside of trapezoidal fluting
It is highly 14mm for 0.3mm.Property indices for tri- frequency channel microstrip antenna of WiFi, WiMAX and WLAN are soft using CST
Part is tested, the input return loss S11 of gained as shown in Fig. 2, -10dB working frequency range below be 2.38GHz ~
2.51GHz, 3.42GHz ~ 3.55GHz and 5.4GHz ~ 6.43GHz, perfection cover tri- frequency range of WiFi, WiMAX and WLAN.Fig. 3 ~
5 be the electric current point for tri- frequency channel microstrip antenna of WiFi, WiMAX and WLAN in 2.4GHz, 3.5GHz, 5.75GHz respectively
Cloth.Spoke of Fig. 6 ~ 8 namely for tri- frequency channel microstrip antenna of WiFi, WiMAX and WLAN in 2.4GHz, 3.5GHz, 5.75GHz
Directional diagram is penetrated, as seen from the figure, antenna has omnidirectional radiation in H planes, stronger in 0 and 180 prescription tropisms, in E planes,
Radiation is identical as the radiation of traditional monopole.
Claims (5)
1. one kind being used for tri- frequency channel microstrip antenna of WiFi, WiMAX and WLAN, it includes substrate（1）, radiation patch（2）, trapezoidal to open
Slot（3）, rectangular slot（4）（5）（6）；The upper surface of substrate is equipped with radiation patch（2）, radiation patch（2）For a rectangular configuration,
The centre of rectangle is equipped with a pair of trapezoidal fluting（3）, trapezoidal fluting（3）Both sides have a pair of shorter rectangular slot（4）With two pairs compared with
Long rectangular slot（5）, have a pair of of rectangular slot on the downside of trapezoidal fluting（6）.
2. as described in claim 1 a kind of for tri- frequency channel microstrip antenna of WiFi, WiMAX and WLAN, it is characterised in that described
Substrate（1）For glass fiber epoxy resin material, substrate（1）Length be 80mm ~ 82mm, width be 30mm ~ 32mm, thickness
For 1.4mm ~ 1.6mm.
3. as described in claim 1 a kind of for tri- frequency channel microstrip antenna of WiFi, WiMAX and WLAN, it is characterised in that described
Radiation patch（2）For a rectangular configuration, length is 80mm ~ 82mm, and width is 30mm ~ 32mm.
4. as described in claim 1 a kind of for tri- frequency channel microstrip antenna of WiFi, WiMAX and WLAN, it is characterised in that described
Trapezoidal fluting（3）The short a length of 0.8mm ~ 1mm in bottom, bevel edge a length of 18.8mm ~ 20mm, the long a length of 17mm ~ 17.2mm in bottom.
5. as described in claim 1 a kind of for tri- frequency channel microstrip antenna of WiFi, WiMAX and WLAN, it is characterised in that described
Shorter rectangular slot（4）A length of 10mm ~ 12mm, width be 0.8mm ~ 1mm；Longer rectangular slot（5）A length of 19mm ~
20mm, width are 0.8mm ~ 1mm；Downside rectangular slot（6）Width be 0.3mm ~ 0.4mm, be highly 14mm ~ 15mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810593147.4A CN108777364A (en) | 2018-06-11 | 2018-06-11 | For tri- frequency channel microstrip antenna of WiFi, WiMAX and WLAN |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810593147.4A CN108777364A (en) | 2018-06-11 | 2018-06-11 | For tri- frequency channel microstrip antenna of WiFi, WiMAX and WLAN |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108777364A true CN108777364A (en) | 2018-11-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810593147.4A Pending CN108777364A (en) | 2018-06-11 | 2018-06-11 | For tri- frequency channel microstrip antenna of WiFi, WiMAX and WLAN |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108777364A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7292196B2 (en) * | 2005-08-29 | 2007-11-06 | Pharad, Llc | System and apparatus for a wideband omni-directional antenna |
| EP1566858B1 (en) * | 2004-02-19 | 2008-07-30 | National Institute of Information and Communications Technology | Ultra wideband bow-tie slot antenna |
| CN202662798U (en) * | 2012-06-25 | 2013-01-09 | 中国计量学院 | Shield-shaped pectinate coplanar waveguide single frequency microstrip antenna |
| CN104485510A (en) * | 2014-12-19 | 2015-04-01 | 郑召文 | Multi-frequency bow-tie printed antenna |
| CN204793208U (en) * | 2015-06-15 | 2015-11-18 | 张家港贸安贸易有限公司 | Conformal microstrip antenna |
-
2018
- 2018-06-11 CN CN201810593147.4A patent/CN108777364A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1566858B1 (en) * | 2004-02-19 | 2008-07-30 | National Institute of Information and Communications Technology | Ultra wideband bow-tie slot antenna |
| US7292196B2 (en) * | 2005-08-29 | 2007-11-06 | Pharad, Llc | System and apparatus for a wideband omni-directional antenna |
| CN202662798U (en) * | 2012-06-25 | 2013-01-09 | 中国计量学院 | Shield-shaped pectinate coplanar waveguide single frequency microstrip antenna |
| CN104485510A (en) * | 2014-12-19 | 2015-04-01 | 郑召文 | Multi-frequency bow-tie printed antenna |
| CN204793208U (en) * | 2015-06-15 | 2015-11-18 | 张家港贸安贸易有限公司 | Conformal microstrip antenna |
Non-Patent Citations (3)
| Title |
|---|
| JEN-FEN HUANG: ""CPW-FED BOW-TIE SLOT ANTENNA"", 《MICROWAVE AND OPTICAL TECHNOLOGY LETTERS》 * |
| YOU-JHU CHEN: ""CPW-Fed Penta-Band Slot Dipole Antenna Based on Comb-Like Metal Sheets"", 《IEEE ANTENNAS AND WIRELESS PROPAGATION LETTERS》 * |
| 吴迪: ""一种基于倒 T 形贴片结构的 WLAN 天线"", 《电讯技术》 * |
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Application publication date: 20181109 |