CN111048899A - Multiband metamaterial monopole antenna - Google Patents
Multiband metamaterial monopole antenna Download PDFInfo
- Publication number
- CN111048899A CN111048899A CN201811194337.5A CN201811194337A CN111048899A CN 111048899 A CN111048899 A CN 111048899A CN 201811194337 A CN201811194337 A CN 201811194337A CN 111048899 A CN111048899 A CN 111048899A
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- CN
- China
- Prior art keywords
- groove
- dielectric substrate
- monopole antenna
- antenna
- inverted
- 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
Links
- 230000005404 monopole Effects 0.000 title claims abstract description 13
- 239000000758 substrate Substances 0.000 claims abstract description 16
- 230000005855 radiation Effects 0.000 claims abstract description 8
- 238000005530 etching Methods 0.000 claims 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 8
- 229910052802 copper Inorganic materials 0.000 abstract description 8
- 239000010949 copper Substances 0.000 abstract description 8
- 238000004891 communication Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
Images
Classifications
-
- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/48—Earthing means; Earth screens; Counterpoises
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
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- Details Of Aerials (AREA)
Abstract
The invention discloses a multiband metamaterial monopole antenna which comprises a double-sided copper-coated dielectric substrate (1), a radiation unit (2), a feeder line (3), a loading unit (4), a connecting line (5), a ground (6), a long groove (7), a short groove (8) and an inverted L-shaped groove (9). The antenna structure is characterized in that the structural shape of the antenna is respectively etched on the front surface and the back surface of the dielectric substrate through copper clad plates, the copper clad plates on the front surface of the dielectric substrate comprise a radiation unit (2) and a feeder line (3), the copper clad plates on the back surface of the dielectric substrate comprise a loading unit (4), a connecting line (5) and a ground (6), and a long groove (7), a short groove (8) and an inverted L-shaped groove (9) are etched on the radiation unit (2). The long groove (7) is positioned at the upper part of the radiation unit (2), the short groove (8) is positioned below the long groove (7), and the inverted L-shaped groove (9) is positioned below the short groove (8). The antenna can cover a plurality of bands of 2.4/5.2/5.8/8.2 GHz WLAN and 2.5/3.5/5.5/8.2 GHz WiMAX, and the size of the antenna is very compact.
Description
Technical Field
The invention relates to the technical field of microwave antenna application, in particular to a multiband metamaterial monopole antenna.
Background
Modern Wireless communication systems are rapidly developing, and especially, applications of Wireless Local Area Networks (WLANs) and Worldwide Interoperability for microwave Access (WiMAX) open a way for a new communication era, and also provide specific requirements for antennas.
Disclosure of Invention
The present invention is directed to a monopole antenna for satisfying the requirements of the existing mobile communication systems such as WLAN and WiMAX, i.e., compact size, multi-band operation, low cost, and easy integration.
In order to solve the above requirements, a simple multiband metamaterial monopole antenna suitable for Wireless Local Area Network (WLAN) and Worldwide Interoperability for Microwave Access (WiMAX) applications is proposed, which can cover multiple bands of 2.4/5.2/5.8/8.2 GHz WLAN and 2.5/3.5/5.5/8.2 GHz WiMAX and has a very compact size of only 12.9 × 6.5 mm. The invention adopts the following scheme: the utility model provides a multiband metamaterial monopole antenna, adopts two-sided copper clad dielectric substrate (1) to make, and antenna structure shape is etched at the front and the back of dielectric substrate (1) by the copper clad plate respectively, and the front copper clad plate of dielectric substrate (1) includes radiating element (2), feeder (3), and the back copper clad plate of dielectric substrate (1) includes loading unit (4), connecting wire (5) and ground (6), and wherein radiating element (2), feeder (3), loading unit (4), connecting wire (5) and ground (6) are the conductor material.
The radiation unit (2) is connected with the feeder (3), the loading unit (4) is connected with the connecting line (5), and the connecting line (5) is connected with the ground (6).
The radiation unit (2) is etched with a long groove (7), a short groove (8) and an inverted L-shaped groove (9).
On the front surface of the medium substrate, a long groove (7) is positioned at the upper part of the radiation unit (2), a short groove (8) is positioned below the long groove (7), and an inverted L-shaped groove (9) is positioned below the short groove (8).
The dimensions in the accompanying drawings 1 and 2 correspond to the description below: w =40mm, L =45mm, L f =30mm，Lg=30mm，W f =1.9mm，Wg=18mm，W1=4mm，L1=7mm，L2=8.9mm。
The antenna comprises a dielectric substrate 1, a radiating unit 2, a feeder line 3, a loading unit 4, a connecting line 5, a ground 6, a long groove 7, a short groove 8 and an inverted L-shaped groove 9.
Fig. 1 shows the front antenna structure of the dielectric substrate according to the present invention.
Fig. 2 shows the shape of the back antenna structure of the dielectric substrate of the present invention.
Claims (6)
1. A multiband metamaterial monopole antenna comprises a dielectric substrate (1), a radiation unit (2), a feeder (3), a loading unit (4), a connecting line (5), a ground (6), a long groove (7), a short groove (8) and an inverted L-shaped groove (9).
2. The monopole antenna of claim 1, wherein the antenna structure is formed by etching copper-clad plates on the front and back surfaces of the dielectric substrate (1), the copper-clad plate on the front surface of the dielectric substrate (1) comprises the radiating element (2) and the feed line (3), and the copper-clad plate on the back surface of the dielectric substrate (1) comprises the loading element (4), the connecting line (5) and the ground (6).
3. The monopole antenna according to claim 1, characterised in that the radiating element (2) is etched with a long slot (7), a short slot (8) and an inverted-L slot (9).
4. The monopole antenna according to claim 1, characterised in that the long slot (7) is located at the upper part of the radiating element (2), the short slot (8) is located below the long slot (7), and the inverted-L slot (9) is located below the short slot (8).
5. The monopole antenna of claim 1, wherein the antenna is capable of covering multiple 2.4/5.2/5.8/8.2 GHz WLAN and 2.5/3.5/5.5/8.2 GHz WiMAX bands.
6. The monopole antenna of claim 1, wherein W =40mm, L =45mm, and L corresponds to the dimensions indicated in fig. 1 and 2 of the specification f =30mm，Lg=30mm，W f =1.9mm，Wg=18mm，W1=4mm，L1=7mm，L2=8.9mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811194337.5A CN111048899A (en) | 2018-10-15 | 2018-10-15 | Multiband metamaterial monopole antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811194337.5A CN111048899A (en) | 2018-10-15 | 2018-10-15 | Multiband metamaterial monopole antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111048899A true CN111048899A (en) | 2020-04-21 |
Family
ID=70230544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811194337.5A Pending CN111048899A (en) | 2018-10-15 | 2018-10-15 | Multiband metamaterial monopole antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111048899A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112350062A (en) * | 2020-10-31 | 2021-02-09 | 电子科技大学中山学院 | Novel 5G broadband microwave anisotropic medium MIMO antenna |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040196187A1 (en) * | 2003-04-01 | 2004-10-07 | D-Link Corporation | Planar monopole antenna of dual frequency |
| CN102664307A (en) * | 2012-05-18 | 2012-09-12 | 哈尔滨工业大学 | Slot-loaded multi-frequency printed antenna |
| TW201521365A (en) * | 2013-11-29 | 2015-06-01 | Univ Southern Taiwan Sci & Tec | Receiving and transmitting multi-frequency antenna for wireless transceiver |
| CN104916907A (en) * | 2015-05-12 | 2015-09-16 | 天津大学 | Ultra-wideband monopole antenna with three band rejection characteristics |
| CN105161831A (en) * | 2015-07-10 | 2015-12-16 | 中南大学 | Defected-ground double inverted L-shaped groove five-frequency-band antenna |
| CN106384878A (en) * | 2016-08-31 | 2017-02-08 | 温州大学 | Dual stop band ultra-wideband antenna with steep stop band |
| CN106410417A (en) * | 2016-11-07 | 2017-02-15 | 镇江锐捷信息科技有限公司 | Slot and branch antenna and design method thereof |
-
2018
- 2018-10-15 CN CN201811194337.5A patent/CN111048899A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040196187A1 (en) * | 2003-04-01 | 2004-10-07 | D-Link Corporation | Planar monopole antenna of dual frequency |
| CN102664307A (en) * | 2012-05-18 | 2012-09-12 | 哈尔滨工业大学 | Slot-loaded multi-frequency printed antenna |
| TW201521365A (en) * | 2013-11-29 | 2015-06-01 | Univ Southern Taiwan Sci & Tec | Receiving and transmitting multi-frequency antenna for wireless transceiver |
| CN104916907A (en) * | 2015-05-12 | 2015-09-16 | 天津大学 | Ultra-wideband monopole antenna with three band rejection characteristics |
| CN105161831A (en) * | 2015-07-10 | 2015-12-16 | 中南大学 | Defected-ground double inverted L-shaped groove five-frequency-band antenna |
| CN106384878A (en) * | 2016-08-31 | 2017-02-08 | 温州大学 | Dual stop band ultra-wideband antenna with steep stop band |
| CN106410417A (en) * | 2016-11-07 | 2017-02-15 | 镇江锐捷信息科技有限公司 | Slot and branch antenna and design method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 李军伟: "基于电容耦合左手材料的新型多频小型化微带天线设计", 《中国优秀博硕士学位论文全文数据库(硕士)信息科技辑》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112350062A (en) * | 2020-10-31 | 2021-02-09 | 电子科技大学中山学院 | Novel 5G broadband microwave anisotropic medium MIMO antenna |
| CN112350062B (en) * | 2020-10-31 | 2023-01-10 | 电子科技大学中山学院 | Novel 5G broadband microwave anisotropic medium MIMO antenna |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200421 |
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| RJ01 | Rejection of invention patent application after publication |