CN203277635U - Bonding sheet loading special-shaped radiation unit circular polarization planar antenna - Google Patents
Bonding sheet loading special-shaped radiation unit circular polarization planar antenna Download PDFInfo
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- CN203277635U CN203277635U CN 201320198540 CN201320198540U CN203277635U CN 203277635 U CN203277635 U CN 203277635U CN 201320198540 CN201320198540 CN 201320198540 CN 201320198540 U CN201320198540 U CN 201320198540U CN 203277635 U CN203277635 U CN 203277635U
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Abstract
The utility model relates to a bonding sheet loading special-shaped radiation unit circular polarization planar antenna comprising a radiation layer, a coupling layer and an electricity supply network, wherein 16 radiators are arranged on the radiation layer by adopting a four line multiplying four row arrangement mode. The bonding sheet loading special-shaped radiation unit circular polarization planar antenna is characterized in that each radiator is a special-shaped radiator, wherein one side along the radiating direction is a groove having a corner-cut square column structure, one side opposite to the coupling layer is provided with one radiation seam, the radiation seam and the groove having a corner-cut square column structure are arranged in such a way that the radiation seam and the groove can be run through, the electricity supply network is an electricity supply network for a linear polarization planar antenna, and the radiation layer is provided with circle micro-strip bonding sheets which are arranged at the side long the radiation direction. The bonding sheet loading special-shaped radiation unit circular polarization planar antenna is characterized in that each square column is subjected to bevel cutting operation, the circle micro-strip bonding sheets are stimulated, and therefore antenna circular polarization is realized. The bonding sheet loading special-shaped radiation unit circular polarization planar antenna is advantageous in that the radiators on the radiation layer are improved in structure, the gain of the planar antenna reaches 21.799 dB, and the efficiency reaches more than 85%.
Description
Technical field
The utility model relates to a kind of paster and loads special-shaped radiating element circular plate antenna, belongs to the technical field of satellite communication.
Background technology
It is large that satellite communication has coverage, and message capacity is large, and transmission quality is high, and networking is rapidly convenient, is convenient to realize the advantages such as global seamless link.Along with increase and the C of satellite communication channel capacity, Ku frequency range business crowded, L, C, X, the frequency ranges such as Ku can not satisfy at a high speed, broadband, the application requirements such as small aperture terminal.More and more need to work in more high band, have the satellite communication system of larger bandwidth and high spectral efficiency.The satellite communication of Ka frequency range availablely is with roomyly because it has, and message capacity is large, and wave beam is narrow, and terminal size is little, and in orbit plane, the many and strong advantage of antijamming capability of open ended satellite, become the inexorable trend that Future Satellite is communicated by letter.At present, the domestic communication satellite that also there is no the Ka frequency range, the circular polarized antenna of Ka frequency range have anti-rain and decline, the advantage that anti-multipath disturbs.
Waveguide type gap radiation antenna is compared with the common reflector antenna that tradition is commonly used, has good mechanical strength, higher radiation efficiency, compact antenna structure, lower antenna feed loss, the good superiority such as power capacity.At present, plate aerial is little with its volume, and is easy to carry, and the efficient advantages of higher is used widely.
The utility model content
For the deficiencies in the prior art, the utility model provides a kind of paster to load special-shaped radiating element circular plate antenna.
The technical solution of the utility model is:
A kind of paster loads special-shaped radiating element circular plate antenna, comprise radiating layer, coupling layer and feeding network, be provided with 16 radiators on described radiating layer, described 16 radiators are arranged on described radiating layer according to the arrangement mode of 4 row * 4 row, it is characterized in that, described each radiator is special-shaped radiator: wherein the side along radiation direction is the groove of corner cut square column structure, wherein a side relative with coupling layer is provided with 1 radiating slot, and the groove of described radiating slot and described corner cut square column structure connects and arranges; Described feeding network is the feeding network of linear polarization plate aerial;
Be provided with Circular microstrip patch at described radiating layer along a side of radiation direction.The utility model carries out the oblique angle by the square shaped post and cuts and encourage Circular microstrip patch, realizes the circular polarization to antenna.
The arrangement mode that circular metal paster on described Circular microstrip patch is 4 row * 4 row is relative with special-shaped radiator on described radiating layer respectively.
The size of described corner cut square column structure groove is relevant with the operating frequency of antenna.Preferred according to the utility model, wherein, the size range of described corner cut square column structure groove: degree of depth h is 0.18 λ-0.22 λ, length a is 0.3 λ-0.5 λ, width b is 0.2 λ-0.4 λ, and wherein λ loads for this paster the wavelength that the operating frequency of special-shaped radiating element circular plate antenna is propagated in air.
Preferred according to the utility model, on described Circular microstrip patch, the diameter range of circular metal paster is 0.2 λ-0.3 λ.
Preferred according to the utility model, the size range of described radiating slot: length is 0.5 λ-0.55 λ, and wide is 0.08 λ-0.1 λ.
The utility model has the advantage of:
The utility model improves by the structure to the radiator of described radiating layer, greatly improved the gain of this plate aerial, efficient increases greatly, signal quality increases substantially, but the whole geometry size of plate aerial does not change, effectively save the processing and manufacturing cost of plate aerial, be beneficial to after sale installation and use.
The utility model utilizes the square shaped post to carry out the oblique angle and cuts and encourage circular patch also by Circular microstrip patch is set on radiating layer, thereby to realizing the circular polarization of dull and stereotyped satellite antenna.Paster described in the utility model loads special-shaped radiating element circular plate antenna with the aerial array of 16 radiators, and its gain reaches 21.799dB, and efficient reaches more than 85%.
Description of drawings
Fig. 1 is the overall structure schematic diagram of plate aerial described in the utility model;
Fig. 2 is the reverse schematic diagram of Fig. 1;
Fig. 3 is the structural representation of Circular microstrip patch;
Fig. 4 is the groove schematic diagram of the corner cut square column structure in special-shaped radiator on radiating layer;
Fig. 5 is the reverse side structural representation of Fig. 4;
Fig. 6 is the structural representation of radiating slot in special-shaped radiator described in the utility model;
The structural representation of coupling layer described in Fig. 7 the utility model;
Fig. 8 is the structural representation of feeding network in the utility model;
Fig. 9 is the reverse side structural representation of Fig. 8;
Figure 10 is circular polarization schematic diagram of the present utility model; It is the simulation result of this utility model gain;
Figure 11 is the structural representation of the groove of corner cut square column structure described in the utility model;
In Fig. 1-9,1, Circular microstrip patch; 2, the groove of corner cut square column structure; 3, radiating slot; 4, radiating layer; 5, coupling layer; 6, feeding network; 7, the feeding network of linear polarization plate aerial; 8, circular metal paster.
Embodiment
Below in conjunction with embodiment and Figure of description, the utility model is described in detail, but is not limited to this.
As shown in Fig. 1-10.
A kind of paster loads special-shaped radiating element circular plate antenna, comprise radiating layer 4, coupling layer 5 and feeding network 6, be provided with 16 radiators on described radiating layer 4, described 16 radiators are arranged on described radiating layer 4 according to the arrangement mode of 4 row * 4 row, it is characterized in that, described each radiator is special-shaped radiator: wherein the side along radiation direction is the groove 2 of corner cut square column structure, wherein a side relative with coupling layer 5 is provided with 1 radiating slot 3, and described radiating slot 3 connects setting with the groove 2 of described corner cut square column structure; Described feeding network 6 is the feeding network 7 of linear polarization plate aerial; Be provided with Circular microstrip patch 1 at described radiating layer 4 along a side of radiation direction.
The arrangement mode that circular metal paster 8 on described Circular microstrip patch 1 is 4 row * 4 row is relative with special-shaped radiator on described radiating layer 4 respectively.
As shown in figure 11.The size of described corner cut square column structure groove: degree of depth h is 0.2 λ, and length a is 0.4 λ, and width b is 0.3 λ, and wherein λ loads for this paster the wavelength that the operating frequency of special-shaped radiating element circular plate antenna is propagated in air.
On described Circular microstrip patch 1, the diameter of circular metal paster 8 is 0.25 λ.
The size of described radiating slot: length is 0.5 λ, and wide is 0.08 λ.
Figure 10 is the circular polarization schematic diagram that paster described in the utility model loads special-shaped radiating element circular plate antenna; It is the simulation result of this utility model gain; Novel by this technical application, we can find out with the traditional reflective surface antenna of identical bore and compare, and gain more than high 1.0dB.
A kind of paster loads special-shaped radiating element circular plate antenna as described in Example 1, its difference is, the size of described corner cut square column structure groove 2: degree of depth h is 0.18 λ, length a is 0.3 λ, width b is 0.2 λ, and wherein λ loads for this paster the wavelength that the operating frequency of special-shaped radiating element circular plate antenna is propagated in air.
On described Circular microstrip patch 1, the diameter range of circular metal paster 8 is 0.2 λ.
The size of described radiating slot 3: length is 0.55 λ, and wide is 0.1 λ.
A kind of paster loads special-shaped radiating element circular plate antenna as described in Example 1, its difference is, the size of described corner cut square column structure groove 2: degree of depth h is 0.22 λ, length a is 0.5 λ, width b is 0.4 λ, and wherein λ loads for this paster the wavelength that the operating frequency of special-shaped radiating element circular plate antenna is propagated in air.
On described Circular microstrip patch 1, the diameter range of circular metal paster 8 is 0.3 λ.
Claims (5)
1. a paster loads special-shaped radiating element circular plate antenna, comprise radiating layer, coupling layer and feeding network, be provided with 16 radiators on described radiating layer, described 16 radiators are arranged on described radiating layer according to the arrangement mode of 4 row * 4 row, it is characterized in that, described each radiator is special-shaped radiator: wherein the side along radiation direction is the groove of corner cut square column structure, wherein a side relative with coupling layer is provided with 1 radiating slot, and the groove of described radiating slot and described corner cut square column structure connects and arranges; Described feeding network is the feeding network of linear polarization plate aerial; Be provided with Circular microstrip patch at described radiating layer along a side of radiation direction.
2. a kind of paster according to claim 1 loads special-shaped radiating element circular plate antenna, it is characterized in that, the arrangement mode that the circular metal paster on described Circular microstrip patch is 4 row * 4 row is relative with special-shaped radiator on described radiating layer respectively.
3. a kind of paster according to claim 1 loads special-shaped radiating element circular plate antenna, it is characterized in that, the size range of described corner cut square column structure groove: degree of depth h is 0.18 λ-0.22 λ, length a is 0.3 λ-0.5 λ, width b is 0.2 λ-0.4 λ, and wherein λ loads for this paster the wavelength that the operating frequency of special-shaped radiating element circular plate antenna is propagated in air.
4. a kind of paster according to claim 2 loads special-shaped radiating element circular plate antenna, it is characterized in that, on described Circular microstrip patch, the diameter range of circular metal paster is 0.2 λ-0.3 λ.
5. a kind of paster according to claim 1 loads special-shaped radiating element circular plate antenna, and it is characterized in that the size range of described radiating slot: length is 0.5 λ-0.55 λ, and wide is 0.08 λ-0.1 λ.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320198540 CN203277635U (en) | 2013-04-18 | 2013-04-18 | Bonding sheet loading special-shaped radiation unit circular polarization planar antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320198540 CN203277635U (en) | 2013-04-18 | 2013-04-18 | Bonding sheet loading special-shaped radiation unit circular polarization planar antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203277635U true CN203277635U (en) | 2013-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320198540 Expired - Fee Related CN203277635U (en) | 2013-04-18 | 2013-04-18 | Bonding sheet loading special-shaped radiation unit circular polarization planar antenna |
Country Status (1)
| Country | Link |
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| CN (1) | CN203277635U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103236582A (en) * | 2013-04-18 | 2013-08-07 | 山东国威卫星通信有限公司 | Circular polarization panel antenna of patch-loaded special-shaped radiation unit |
-
2013
- 2013-04-18 CN CN 201320198540 patent/CN203277635U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103236582A (en) * | 2013-04-18 | 2013-08-07 | 山东国威卫星通信有限公司 | Circular polarization panel antenna of patch-loaded special-shaped radiation unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131106 Termination date: 20150418 |
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| EXPY | Termination of patent right or utility model |