CN102509871A - Micro-strip side feed anti-pode Vivaldi antenna - Google Patents
Micro-strip side feed anti-pode Vivaldi antenna Download PDFInfo
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- CN102509871A CN102509871A CN201110318944XA CN201110318944A CN102509871A CN 102509871 A CN102509871 A CN 102509871A CN 201110318944X A CN201110318944X A CN 201110318944XA CN 201110318944 A CN201110318944 A CN 201110318944A CN 102509871 A CN102509871 A CN 102509871A
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Abstract
The invention discloses a micro-strip side feeding anti-pode Vivaldi antenna, relating to an antenna, in particular to a small-size plane antenna. The micro-strip side feed anti-pode Vivaldi antenna consists of anti-pode radiation patches (1), a micro-strip feeder line (2) and a dielectric substrate (3), wherein the two anti-pode radiation patches (1) are positioned on two surfaces of the dielectric substrate (3); opposite edges (4) of the two radiation patches (1) are opened to form a horn-shaped opening; the biggest part of a tail end opening of the radiation patches (1) is an antenna radiation tail end (5), and the other direction of the opening is an antenna transmission section (6); and one end of the micro-strip feeder line (2) is connected with the antenna transmission section (6) from a side edge, and the other end of the micro-strip feeder line (2) is an antenna feed end (9). According to the micro-strip side feed anti-pode Vivaldi antenna disclosed by the invention, the space occupied by a antenna feeding part is saved, so that the size of the antenna is reduced.
Description
Technical field
Patent of the present invention relates to a kind of broad-band antenna, especially a kind of little band side feed anti-pode Antonio Vivaldi antenna, the manufacturing field of genus antenna.
Background technology
Anti-pode Antonio Vivaldi antenna is as a kind of flat plane antenna, and it is wide to have a working band, high-gain, and linear polarization is convenient to advantages such as making, uses very extensive.Usually directly microstrip-fed anti-pode Antonio Vivaldi antenna directly is made up of to dull and stereotyped line changeover portion, dull and stereotyped line span line and anti-pode Antonio Vivaldi paster radiant section three parts microstrip line equidirectional joining, and its known problem is: the microstrip line of anti-pode Antonio Vivaldi antenna has occupied a part of antenna space separately to dull and stereotyped line changeover portion.
Summary of the invention
Technical problem:The objective of the invention is to propose a kind of little band side feed anti-pode Antonio Vivaldi antenna, this antenna can make the microstrip line of antenna changeover portion and other part communal space of antenna to dull and stereotyped line, thereby reduces the size of antenna.
Technical scheme:Little band side feed anti-pode Antonio Vivaldi antenna of the present invention comprises anti-pode radiation patch, microstrip feed line and medium substrate; Two anti-pode radiation patch are positioned at the medium substrate two sides, and two radiation patch opposed edges are opened the formation horn opening, and radiation patch end openings maximum is that aerial radiation is terminal, and the other direction relative with opening is the antenna transmission section; Microstrip feed line one end is connected with the antenna transmission section from side, and the other end is the antenna feed end.
One end of the span line of antenna links to each other with the radiant section of antenna, and the other end is connected with microstrip feed line.
One end of the conduction band of microstrip feed line is from the side and the side edge of a slice anti-pode radiation patch with one side, and a slice anti-pode radiation patch of medium substrate another side is then as the ground plane of microstrip feed line.
Wherein anti-pode radiation patch, microstrip feed line are all on same medium substrate.Two anti-pode radiation patch lay respectively at the two sides of medium substrate, have only the regional overlaid of few part across two pasters of medium substrate; Two anti-pode radiation patch two opposite edges edge were parallel before this and then open and form flaring opening, and two anti-pode radiation patch end openings maximums are that the radiation of antenna is terminal; With one section of the terminal opposite direction end of radiation, the edge of two anti-pode radiation patch is parallel, and this section is the span line of antenna; One section that patch edges dehisces to change between span line and the radiation end is the radiant section of antenna; At span line, across medium substrate, two anti-pode radiation patch are all or part of up and down is overlapping; Its edge is parallel; Therefore the span line of antenna can be regarded dull and stereotyped transmission line or staggered dull and stereotyped transmission line as, and an end of span line links to each other with the radiant section of antenna, and the other end of transmission ends then links to each other with microstrip feed line; One end of the conduction band of microstrip feed line is from the side edge of side with a slice anti-pode radiation patch of same one side; Then as the ground plane of microstrip feed line, so an end of microstrip feed line links to each other with the span line of antenna from side in a slice anti-pode radiation patch of medium substrate another side, and the other end of microstrip feed line is the feed end of antenna.Because the span line of microstrip feed line and antenna is shared in the space on the medium substrate, therefore to compare with common direct microstrip-fed anti-pode Antonio Vivaldi antenna, the anti-pode Antonio Vivaldi antenna of little band side feed has been saved the shared dimensional space of feed.
Beneficial effect:The invention has the beneficial effects as follows that anti-pode Antonio Vivaldi antenna adopts little band side feed, has saved the shared dimensional space of antenna feed part, has reduced the size of antenna.
Description of drawings
Fig. 1 is the structural representation of antenna of the present invention lower floor.
Fig. 2 is the structural representation on antenna of the present invention upper strata.
Anti-pode radiation patch 1 is arranged, microstrip feed line 2, medium substrate 3, the edge 4 of anti-pode radiation patch, radiation end 5, span line 6, radiant section 7, the conduction band 8 of microstrip feed line, the feed end 9 of antenna among the figure.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is described further.
The technical scheme that the present invention adopted is: this little band side feed anti-pode Antonio Vivaldi antenna is made up of anti-pode radiation patch, microstrip feed line and medium substrate, and wherein anti-pode radiation patch, microstrip feed line, delay line and loading resistor are all on same medium substrate.Two anti-pode radiation patch lay respectively at the two sides of medium substrate, have only the regional overlaid of few part across two pasters of medium substrate; Two anti-pode radiation patch two opposite edges edge open and form flaring opening, and two anti-pode radiation patch end openings maximums are that the radiation of antenna is terminal; With one section of the terminal opposite direction end of radiation; The edge of two anti-pode radiation patch is parallel; This section is the span line of antenna, and one section that between span line and the radiation end dehisce to change in the edge for the radiant section of antenna, at radiant section; The pattern curve at the edge of anti-pode radiation patch is meant number form, also can be straight line; At span line, across medium substrate, two anti-pode radiation patch are all or part of up and down is overlapping; Its edge is parallel; Therefore the span line of antenna can be regarded dull and stereotyped transmission line or staggered dull and stereotyped transmission line as, and an end of transmission line links to each other with the radiant section of antenna, and the other end of transmission line then links to each other with microstrip feed line; The side edge of a slice anti-pode radiation patch of one end of the conduction band of microstrip feed line and same one side; A slice anti-pode radiation patch at the medium substrate another side then is the ground plane of microstrip feed line, so an end of microstrip feed line links to each other with the span line of antenna from side, and the other end of microstrip feed line is the feed end of antenna.Because the span line of microstrip feed line and antenna is shared in the space on the medium substrate, therefore to compare with common direct microstrip-fed anti-pode Antonio Vivaldi antenna, the anti-pode Antonio Vivaldi antenna of little band side feed has been saved the shared dimensional space of feed.
Structurally, this little band side feed anti-pode Antonio Vivaldi antenna is made up of anti-pode radiation patch 1, microstrip feed line 2 and 3 of medium substrates, and wherein anti-pode radiation patch 1 and microstrip feed line 2 are all on same medium substrate 3.Two anti-pode radiation patch 1 all are metal patches, lay respectively at the two sides of medium substrate 3, have only the regional overlaid of few part across 3 two radiation patch 1 of medium substrate; Two radiation patch 1 two opposite edges edge 4 open and form flaring opening, and anti-pode radiation patch 1 end openings maximum is the radiation terminal 5 of antenna; One section of the direction end opposite with radiation terminal 5, the edge 4 of two anti-pode radiation patch 1 is parallel, and this section be the span line 6 of antenna, and one section that patch edges 4 dehisces to change between span line 6 and the radiation end 5 is the radiant section 7 of antenna; At span line 6; Across medium substrate 3; Two anti-pode radiation patch 1 are all or part of up and down is overlapping, and its edge 4 is parallel, so the span line 6 of antenna can be regarded dull and stereotyped transmission line or staggered dull and stereotyped transmission line as; One end of transmission line links to each other with the radiant section 7 of antenna; The other end of transmission line then links to each other with microstrip feed line 2, and an end of the conduction band 8 of microstrip feed line 2 joins from the side and the edge 4 of a slice anti-pode radiation patch 1 with one side, a slice anti-pode radiation patch 1 of medium substrate 2 another sides then conduct be the ground plane of microstrip feed line 2; Therefore microstrip feed line 2 one ends link to each other with the span line 6 of antenna from the side of antenna, and the other end of microstrip feed line 2 is exactly the feed end 9 of antenna.
On making: the manufacturing process of this little band side feed anti-pode Antonio Vivaldi antenna can adopt semiconductor technology, ceramic process, laser technology or printed circuit technology.The conduction band 8 of anti-pode radiation patch 1 and microstrip feed line 2 is made up of the conductor material that conducts electricity very well, and medium substrate 3 is wanted the alap dielectric material of service wear.
According to the above, just can realize the present invention.
Claims (3)
1. a little band side feed anti-pode Antonio Vivaldi antenna is characterized in that this antenna comprises anti-pode radiation patch (1), microstrip feed line (2) and medium substrate (3); Two anti-pode radiation patch (1) are positioned at medium substrate (3) two sides; Two radiation patch (1) opposed edges (4) are opened the formation horn opening; Radiation patch (1) end openings maximum is aerial radiation terminal (5), and the other direction relative with opening is antenna transmission section (6); Microstrip feed line (2) one ends are connected with antenna transmission section (6) from side, and the other end is antenna feed end (9).
2. little band side feed anti-pode Antonio Vivaldi antenna according to claim 1 is characterized in that an end of the span line (6) of antenna links to each other with the radiant section (7) of antenna, and the other end is connected with microstrip feed line (2).
3. little band side feed anti-pode Antonio Vivaldi antenna according to claim 1 and 2; An end that it is characterized in that the conduction band (8) of microstrip feed line (2) joins from the side and the edge (4) of a slice anti-pode radiation patch (1) with one side, and a slice anti-pode radiation patch (1) of medium substrate (3) another side is then as the ground plane of microstrip feed line (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110318944XA CN102509871A (en) | 2011-10-20 | 2011-10-20 | Micro-strip side feed anti-pode Vivaldi antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110318944XA CN102509871A (en) | 2011-10-20 | 2011-10-20 | Micro-strip side feed anti-pode Vivaldi antenna |
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| Publication Number | Publication Date |
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| CN102509871A true CN102509871A (en) | 2012-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110318944XA Pending CN102509871A (en) | 2011-10-20 | 2011-10-20 | Micro-strip side feed anti-pode Vivaldi antenna |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106025538A (en) * | 2016-07-29 | 2016-10-12 | 中国人民武装警察部队工程大学 | Small side-feed antipodal Vivaldi antenna with resistor loading |
| US10287170B2 (en) | 2009-07-01 | 2019-05-14 | Basf Se | Ultrapure synthetic carbon materials |
| CN110783710A (en) * | 2019-10-25 | 2020-02-11 | 天津大学 | Vivaldi antenna capable of realizing low return loss and high gain at low frequency |
| CN110808471A (en) * | 2019-10-25 | 2020-02-18 | 天津大学 | Opposite extension Vivaldi antenna based on gradual change type guide sheet loading |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1697257A (en) * | 2005-06-15 | 2005-11-16 | 东南大学 | Delay line loaded impulse antenna |
| EP2079131A1 (en) * | 2008-01-11 | 2009-07-15 | THOMSON Licensing | Improvement of planar antennas comprising at least one radiating element such as a slot with longitudinal radiation |
| CN101895011A (en) * | 2010-06-13 | 2010-11-24 | 南京邮电大学 | Wideband printing antenna with symmetrical dipole-antipodal slot line composite structure |
-
2011
- 2011-10-20 CN CN201110318944XA patent/CN102509871A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1697257A (en) * | 2005-06-15 | 2005-11-16 | 东南大学 | Delay line loaded impulse antenna |
| EP2079131A1 (en) * | 2008-01-11 | 2009-07-15 | THOMSON Licensing | Improvement of planar antennas comprising at least one radiating element such as a slot with longitudinal radiation |
| CN101895011A (en) * | 2010-06-13 | 2010-11-24 | 南京邮电大学 | Wideband printing antenna with symmetrical dipole-antipodal slot line composite structure |
Non-Patent Citations (1)
| Title |
|---|
| 王银行: "改进型的对跖Vivaldi天线的研究", 《西安电子科技大学硕士学位论文》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10287170B2 (en) | 2009-07-01 | 2019-05-14 | Basf Se | Ultrapure synthetic carbon materials |
| CN106025538A (en) * | 2016-07-29 | 2016-10-12 | 中国人民武装警察部队工程大学 | Small side-feed antipodal Vivaldi antenna with resistor loading |
| CN110783710A (en) * | 2019-10-25 | 2020-02-11 | 天津大学 | Vivaldi antenna capable of realizing low return loss and high gain at low frequency |
| CN110808471A (en) * | 2019-10-25 | 2020-02-18 | 天津大学 | Opposite extension Vivaldi antenna based on gradual change type guide sheet loading |
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Application publication date: 20120620 |