CN106299663A - A kind of light-operated directional diagram reconstructable aerial - Google Patents
A kind of light-operated directional diagram reconstructable aerial Download PDFInfo
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- CN106299663A CN106299663A CN201610837705.8A CN201610837705A CN106299663A CN 106299663 A CN106299663 A CN 106299663A CN 201610837705 A CN201610837705 A CN 201610837705A CN 106299663 A CN106299663 A CN 106299663A
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- light
- micro
- open circuit
- minor matters
- circuit minor
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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
- H01Q1/48—Earthing means; Earth screens; Counterpoises
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/24—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention discloses a kind of light-operated directional diagram reconstructable aerial, the radiating element including medium substrate, being arranged on medium substrate front and the earth plate being arranged on medium substrate reverse side；Radiating element includes symmetrical two-by-two and four bending printing vibrators of omnidirectional distribution and is arranged on the central circular unit of four centers bending printing vibrators；Four bending printing vibrators are respectively the first bending printing vibrator, the second bending printing vibrator, the 3rd bending printing vibrator and the 4th bending printing vibrator；Four bending printing vibrators connect central circular unit by microstrip line, light-operated switch and micro-strip open circuit minor matters respectively；The present invention makes radiating element optionally to external radiation by the break-make controlling four light-operated switches, achieve the reconstruct of 4 kinds of directional diagrams of antenna, there is the advantages such as size is little, lightweight, simple in construction, switch electromagnetic interference are little, be highly suitable for the fields such as army's airborne radar, satellite communication, intellectual weapon search and radio communication.
Description
Technical field
The present invention relates to a kind of reconfigurable antenna, particularly to a kind of light-operated directional diagram reconstructable aerial.
Background technology
Along with the development and progress of science and technology, Radio Transmission Technology plays more and more heavier in the productive life of people
The effect wanted.And along with the quick growth of radio communication service demand, usable spectrum resource becomes more and more rare, in order to enter one
Step realizes the purpose that wireless information system develops rapidly, and people have to place more antenna on the same vector, and this
Phenomenon can attract wireless communication system holistic cost and increase this and the increase of weight, also brings along the problems such as electromagnetic compatibility difference simultaneously,
In order to overcome this constraint, it is desirable to find a kind of method, make an antenna be capable of the function of multiple antenna,
The concept of " reconfigurable antenna " is proposed in good time and is developed.
Directional diagram is a key property of antenna, therefore will necessarily become the research in terms of directional diagram reconstructable aerial
One important directions of reconfigurable antenna research.Directional diagram reconstructable aerial can keep operating frequency constant, bad according to communication
The change in border changes directional diagram in real time, thus is prevented effectively from noise jamming, improves system gain and safety.Airborne radar,
The systems such as satellite communication, intellectual weapon search and radio communication require that antenna has directional diagram controllability, it is seen that directional diagram can
Reconfigurable antenna has wide application prospect.The most domestic and international studied directional diagram reconstructable aerial common problem is sky
Line structure is complicated, and introduces electrical switch in antennas, and the electromagnetic radiation performance of antenna can be impacted by it, and some uses machine
Tool rotational structure, then can increase the difficulty of antenna post-production and be unfavorable for miniaturization.
Summary of the invention
It is an object of the invention to overcome the shortcoming of prior art with not enough, it is provided that a kind of size is little, simple in construction and
It is capable of the light-operated directional diagram reconstructable aerial of four kinds of directional diagram reconstruct.
The purpose of the present invention is achieved through the following technical solutions: a kind of light-operated directional diagram reconstructable aerial, including medium base
Plate, it is arranged on the radiating element in medium substrate front and is arranged on the earth plate of medium substrate reverse side；Described radiating element bag
Include symmetrical two-by-two and four bending printing vibrators of omnidirectional distribution and be arranged in four centers bending printing vibrators
Heart circular cell；
Described four bending printing vibrators are respectively the first bending printing vibrator, the second bending printing vibrator, the 3rd bending
Printing vibrator and the 4th bending printing vibrator；
Described first bending printing vibrator connects one end of the first light-operated switch by the first microstrip line, described first light-operated
The other end of switch connects central circular unit by the first micro-strip open circuit minor matters；
Described second bending printing vibrator connects one end of the second light-operated switch by the second microstrip line, described second light-operated
The other end of switch connects central circular unit by the second micro-strip open circuit minor matters；
Described 3rd bending printing vibrator connects one end of the 3rd light-operated switch by the 3rd microstrip line, described 3rd light-operated
The other end of switch connects central circular unit by the 3rd micro-strip open circuit minor matters；
Described 4th bending printing vibrator connects one end of the 4th light-operated switch by the 4th microstrip line, described 4th light-operated
The other end of switch connects central circular unit by the 4th micro-strip open circuit minor matters；
Described first micro-strip open circuit minor matters, the second micro-strip open circuit minor matters, the 3rd micro-strip open circuit minor matters and the 4th micro-strip open circuit
Minor matters are connected to the circumferential edge of central circular unit.
Preferably, described bending printing vibrator is made up of five broken lines, be respectively the first broken line the most connected vertically, the
Two broken lines, third fold line, fourth fold line and the 5th broken line；Described second broken line and fourth fold line are for being symmetrical arranged, and the second folding
Line is identical with the length of fourth fold line；Described first broken line and the 5th broken line between the second broken line and fourth fold line and both
Between exist an interval, five broken lines surround the rectangular configuration of a band opening.
Further, described first microstrip line, the second microstrip line, the 3rd microstrip line and the 4th microstrip line the most corresponding with
First bending printing vibrator, the second bending printing vibrator, the 3rd bending printing vibrator and the 5th folding of the 4th bending printing vibrator
Line vertically connects.
Further, the width of described first broken line, the second broken line, third fold line, fourth fold line and the 5th broken line is equal
For 1mm, a length of 9mm of described first broken line, the second broken line and a length of 5mm of fourth fold line, third fold line a length of
19mm, a length of 4mm of the 5th broken line.
Preferably, described first micro-strip open circuit minor matters, the second micro-strip open circuit minor matters, the 3rd micro-strip open circuit minor matters and the 4th are micro-
Band open circuit minor matters are connected in the circumferential edge of central circular unit with the central angle of central circular unit 90 degree for interval；
Described first microstrip line one end and the first micro-strip open circuit minor matters one end position relative and existence one interval, the first light
Control switch is arranged in this interval；
Described second microstrip line one end and the second micro-strip open circuit minor matters one end position relative and existence one interval, the second light
Control switch is arranged in this interval；
Described 3rd microstrip line one end and the 3rd micro-strip open circuit minor matters one end position relative and existence one interval, the 3rd light
Control switch is arranged in this interval；
Described 4th microstrip line one end and the 4th micro-strip open circuit minor matters one end position relative and existence one interval, the 4th light
Control switch is arranged in this interval.
Preferably, the radius of described central circular unit is 1.5mm；First micro-strip open circuit minor matters, the second micro-strip open circuit branch
The length of joint, the 3rd micro-strip open circuit minor matters and the 4th micro-strip open circuit minor matters is 2mm, and width is 1mm.
Preferably, the length of described first microstrip line, the second microstrip line, the 3rd microstrip line and the 4th microstrip line is 6mm,
Width is 1mm.
Preferably, described first light-operated switch, the second light-operated switch, the 3rd light-operated switch and the 4th light-operated switch are respectively
Light-operated transwitch, is formed by silicon chip.
Preferably, the earth plate being arranged on medium substrate reverse side described in is partial earthing form；Described earth plate includes one
Individual central square paster and four identical rectangular patches, described four rectangular patches are connected respectively in central square
Four limits of paster.
Further, the length of side of described center positive direction paster is 10mm, and the length of four rectangular patches is 12mm,
Width is 5mm.
The present invention has such advantages as relative to prior art and effect:
(1) radiating element of inventive antenna is made up of four bending printing vibrators and central circular unit, wherein four
Bending printing vibrator effectively reduces antenna size so that the radiation directionality of antenna is more preferable.The present invention shakes in each bending printing
Between microstrip line and the micro-strip open circuit minor matters of central circular unit connection that son connects, light-operated switch is set, by controlling four light
Control switches on-off so that radiating element optionally to external radiation, thus realizes the reconstruct of four kinds of directional diagrams of antenna, it is achieved that
3.3～4.2GHZ full frequency bands cover, and have the advantages such as size is little, lightweight, simple in construction, switch electromagnetic interference are little, the suitableeest
For fields such as army's airborne radar, satellite communication, intellectual weapon search and radio communications.
(2) four light-operated switches that inventive antenna uses have only to be irradiated by laser to control break-make, it is not necessary to partially
Circuits, has when controlling simply and effectively to overcome conditional electronic switch on and off because the transient current of biasing circuit generation is to sky
The impact of the radiance of line.
(3) inventive antenna is arranged on the earth plate at the medium substrate back side is partial earthing form so that aerial radiation side
Horizontal plane can be positioned to the maximum gain direction of figure.
Accompanying drawing explanation
Fig. 1 is the present invention light-operated directional diagram reconstructable aerial structural representation.
Fig. 2 is the present invention light-operated directional diagram reconstructable aerial light-operated switch return loss S11 when being in four kinds of patterns.
Fig. 3 is that antenna pattern is (only when being in the first pattern for the present invention light-operated directional diagram reconstructable aerial light-operated switch
Take one of them frequency).
Fig. 4 is that antenna pattern is (only when being in the second pattern for the present invention light-operated directional diagram reconstructable aerial light-operated switch
Take one of them frequency).
Fig. 5 is that antenna pattern is (only when being in the third pattern for the present invention light-operated directional diagram reconstructable aerial light-operated switch
Take one of them frequency).
Fig. 6 is that antenna pattern is (only when being in the 4th kind of pattern for the present invention light-operated directional diagram reconstructable aerial light-operated switch
Take one of them frequency).
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention do not limit
In this.
Embodiment
Present embodiment discloses a kind of light-operated directional diagram reconstructable aerial, as it is shown in figure 1, include medium substrate 6, be arranged on
The radiating element in medium substrate 6 front and be arranged on the earth plate 7 of medium substrate reverse side；Radiating element include symmetrical two-by-two and
Four of omnidirectional distribution bend printing vibrators and are arranged on the central circular unit 1 of four centers bending printing vibrators；
Four bending printing vibrators are respectively the first bending printing vibrator 5A, the second bending printing vibrator 5B, the 3rd bending
Printing vibrator 5C and the 4th bending printing vibrator 5D；Wherein four bending printing vibrators are identical oscillator, and electrical length L is about
It is 0.5 λ0Wherein λ0Centered by the wavelength of free space corresponding to frequency 4.0GHz.
First bending printing vibrator 5A connects one end of the first light-operated switch 3A, described first light by the first microstrip line 4A
The other end of control switch 3A connects central circular unit 1 by the first micro-strip open circuit minor matters 2A；
Second bending printing vibrator 5B connects one end of 4B the second light-operated switch 3B, described second light by the second microstrip line
The other end of control switch 3B connects central circular unit 1 by the second micro-strip open circuit minor matters 2B；
3rd bending printing vibrator 5C connects one end of the 3rd light-operated switch 3C, described 3rd light by the 3rd microstrip line 4C
The other end of control switch 3C connects central circular unit 1 by the 3rd micro-strip open circuit minor matters 2C；
4th bending printing vibrator 5D connects one end of the 4th light-operated switch 3D, described 4th light by the 4th microstrip line 4D
The other end of control switch 3D connects central circular unit 1 by the 4th micro-strip open circuit minor matters 2D.
The present embodiment bends printing vibrator be made up of five broken lines, be respectively the first broken line the most connected vertically, the
Two broken lines, third fold line, fourth fold line and the 5th broken line；Second broken line and fourth fold line are for being symmetrical arranged and the second broken line and
The length of four broken lines is identical；First broken line and the 5th broken line and exist one between the second broken line and fourth fold line between the two
Individual interval, as it is shown in figure 1, five broken lines surround the rectangular configuration of a band opening.First broken line, the second folding in the present embodiment
The width of line, third fold line, fourth fold line and the 5th broken line is 1mm, a length of 9mm of the first broken line, the second broken line and
The a length of 5mm of four broken lines, a length of 19mm of third fold line, a length of 4mm of the 5th broken line.Wherein the first broken line and the 5th
Broken line is on same axis.
First microstrip line 4A in the present embodiment, the second microstrip line 4B, the 3rd microstrip line 4C and the 4th microstrip line 4D are the most right
Should shake with the first bending printing vibrator 5A, the second bending printing vibrator 5B, the 3rd bending printing vibrator 5C and the 4th bending printing
5th broken line of sub-5D vertically connects.First microstrip line 4A, the second microstrip line 4B, the 3rd microstrip line 4C and the 4th in the present embodiment
The length of microstrip line 4D is 6mm, and width is 1mm.First micro-strip open circuit minor matters 2A, the second micro-strip open circuit branch in the present embodiment
Save 2B, the 3rd micro-strip open circuit minor matters 2C and the 4th micro-strip open circuit minor matters 2D circumferential edge respectively with central circular unit 1 to connect.?
First micro-strip open circuit minor matters 2A, the second micro-strip open circuit minor matters 2B, the 3rd micro-strip open circuit minor matters 2C and the 4th micro-strip in the present embodiment
Open circuit minor matters 2D are connected in the circumferential edge of central circular unit with the central angle of central circular unit 90 degree for interval；Specifically
For: the first micro-strip open circuit minor matters 2A, the second micro-strip open circuit minor matters 2B, the 3rd micro-strip open circuit minor matters 2C and the 4th micro-strip open circuit minor matters
On 0 degree, 90 degree, 180 degree and the 270 degree of central angle positions that 2D is connected in turn in the circumferential edge of central circular unit 1, i.e. first
Micro-strip open circuit minor matters 2A, second micro-strip open circuit minor matters 2B, the 3rd micro-strip open circuit minor matters 2C and the 4th micro-strip open circuit minor matters 2D will in
Heart circular cell 1 circumferential edge is divided into the quartering.Central circular unit 1 radius in the present embodiment is 1.5mm；First micro-strip open circuit
The length of minor matters 2A, the second micro-strip open circuit minor matters 2B, the 3rd micro-strip open circuit minor matters 2C and the 4th micro-strip open circuit minor matters 2D is
2mm, width is 1mm.
In the present embodiment, first microstrip line 4A one end is relative with the first micro-strip open circuit minor matters 2A mono-end position and has one
Interval, the first light-operated switch 3A is arranged in this interval；Wherein the first microstrip line 4A and the first micro-strip open circuit minor matters 2A width phase
With and be on same axis.
Second microstrip line 4B one end and the second micro-strip open circuit minor matters 2B mono-end position relative and existence one interval, the second light
Control switch 3B is arranged in this interval；Wherein the second microstrip line 4B and the second micro-strip open circuit minor matters 2B width are identical and be in same
On axis.
3rd microstrip line 4C one end and the 3rd micro-strip open circuit minor matters 2C mono-end position relative and existence one interval, the 3rd light
Control switch 3C is arranged in this interval；Wherein the 3rd microstrip line 4C and the 3rd micro-strip open circuit minor matters 2C width are identical and be in same
On axis.
4th microstrip line 4D one end and the 4th micro-strip open circuit minor matters 2D mono-end position relative and existence one interval, the 4th light
Control switch 3D is arranged in this interval；Wherein the 4th microstrip line 4D and the 4th micro-strip open circuit minor matters 2D width are identical and be in same
On axis.
The present embodiment medium substrate 6 be thickness be the FR4 sheet material of 1.6mm, its length and width is 40mm, is relatively situated between
Electric constant 4.4, loss angle tangent is 0.02.
The earth plate 7 being arranged on medium substrate reverse side in the present embodiment not exclusively covers for partial earthing form, i.e. earth plate
Lid medium substrate reverse side；Earth plate 7 includes a central square paster and four identical rectangular patches, four rectangular patches
It is connected respectively four limits in central square paster, four limits of central square paster are counterclockwise divided from upper beginning
Not being defined as the first limit, the second limit, the 3rd limit and the 4th limit, wherein four rectangular patch minor faces are the most corresponding the rightest with the first limit
Limit, second the top, limit, the 3rd limit Far Left and the 4th limit Far Left are overlapping.After four rectangular patches are connected with central square
Form pinwheel shape.The length of side of center positive direction paster is 10mm, and the length of four rectangular patches is 12mm, and width is
5mm。
First light-operated switch 3A, the second light-operated switch 3B, the 3rd light-operated switch 3C and the 4th are light-operated in the present embodiment opens
Close 3D and be respectively light-operated transwitch, formed by silicon chip.The break-make mode of operation of light-operated switch is changed by the irradiation of laser,
Thus change the beam direction of aerial radiation.When there being laser to irradiate, light-operated switch turns on, and shows as " short-circuit ", when without laser
During irradiation, light-operated switch is not turned on, and shows as " open circuit ".
As shown in table 1, define four kinds of patterns according to the state of four light-operated switches, be respectively the first pattern, the second
Pattern, the third pattern and the 4th kind of pattern.Wherein as in figure 2 it is shown, working frequency range when antenna is in four kinds of patterns is the most identical.
Taking center frequency point 4GHz, when antenna is in the first pattern, radiation pattern is in second as it is shown on figure 3, work as antenna
During kind of pattern, radiation pattern as shown in Figure 4, when antenna is in the third pattern, radiation pattern such as Fig. 5 institute
Showing, when antenna is in the 4th kind of pattern, radiation pattern is as shown in Figure 6.Visible, the present embodiment is by controlling four light
The state of control switch realizes the directional diagram reconstructable of antenna, and is capable of four kinds of directional diagrams by four light-operated switches and can weigh
Structure, has the advantages such as size is little, lightweight, simple in construction, switch electromagnetic interference are little, is highly suitable for army's airborne radar, satellite
The fields such as communication, intellectual weapon search and radio communication.
Table 1
Above-described embodiment is the present invention preferably embodiment, but embodiments of the present invention are not by above-described embodiment
Limit, the change made under other any spirit without departing from the present invention and principle, modify, substitute, combine, simplify,
All should be the substitute mode of equivalence, within being included in protection scope of the present invention.
Claims (10)
1. a light-operated directional diagram reconstructable aerial, the radiating element including medium substrate, being arranged on medium substrate front and
It is arranged on the earth plate of medium substrate reverse side；It is characterized in that, described radiating element includes symmetry and the four of omnidirectional distribution two-by-two
Individual bending printing vibrator and be arranged on the central circular unit of centers of four bending printing vibrators；
Described four bending printing vibrators are respectively the first bending printing vibrator, the second bending printing vibrator, the 3rd bending printing
Oscillator and the 4th bending printing vibrator；
Described first bending printing vibrator connects one end of the first light-operated switch, described first light-operated switch by the first microstrip line
The other end by first micro-strip open circuit minor matters connect central circular unit；
Described second bending printing vibrator connects one end of the second light-operated switch, described second light-operated switch by the second microstrip line
The other end by second micro-strip open circuit minor matters connect central circular unit；
Described 3rd bending printing vibrator connects one end of the 3rd light-operated switch, described 3rd light-operated switch by the 3rd microstrip line
The other end by the 3rd micro-strip open circuit minor matters connect central circular unit；
Described 4th bending printing vibrator connects one end of the 4th light-operated switch, described 4th light-operated switch by the 4th microstrip line
The other end by the 4th micro-strip open circuit minor matters connect central circular unit；
Described first micro-strip open circuit minor matters, the second micro-strip open circuit minor matters, the 3rd micro-strip open circuit minor matters and the 4th micro-strip open circuit minor matters
It is connected to the circumferential edge of central circular unit.
Light-operated directional diagram reconstructable aerial the most according to claim 1, it is characterised in that described bending printing vibrator is by five
Bar broken line forms, and is respectively the first broken line the most connected vertically, the second broken line, third fold line, fourth fold line and the 5th broken line；
Described second broken line and fourth fold line are for being symmetrical arranged, and the second broken line is identical with the length of fourth fold line；Described first broken line
And the 5th broken line there is between the second broken line and fourth fold line and between the two an interval, five broken lines surround a band
The rectangular configuration of opening.
Light-operated directional diagram reconstructable aerial the most according to claim 2, it is characterised in that described first microstrip line, second
Microstrip line, the 3rd microstrip line and the 4th microstrip line the most corresponding with the first bending printing vibrator, the second bending printing vibrator, the 3rd
5th broken line of bending printing vibrator and the 4th bending printing vibrator vertically connects.
Light-operated directional diagram reconstructable aerial the most according to claim 2, it is characterised in that described first broken line, the second folding
The width of line, third fold line, fourth fold line and the 5th broken line is 1mm, a length of 9mm of described first broken line, the second broken line
With a length of 5mm of fourth fold line, a length of 19mm of third fold line, a length of 4mm of the 5th broken line.
Light-operated directional diagram reconstructable aerial the most according to claim 1, it is characterised in that described first micro-strip open circuit branch
Joint, the second micro-strip open circuit minor matters, the 3rd micro-strip open circuit minor matters and the 4th micro-strip open circuit minor matters are with the circle of central circular unit 90 degree
Heart angle is that interval is connected in the circumferential edge of central circular unit；
Described first microstrip line one end and the first micro-strip open circuit minor matters one end position is relative and one interval of existence, first light-operated opens
Pass is arranged in this interval；
Described second microstrip line one end and the second micro-strip open circuit minor matters one end position is relative and one interval of existence, second light-operated opens
Pass is arranged in this interval；
Described 3rd microstrip line one end and the 3rd micro-strip open circuit minor matters one end position is relative and one interval of existence, the 3rd light-operated opens
Pass is arranged in this interval；
Described 4th microstrip line one end and the 4th micro-strip open circuit minor matters one end position is relative and one interval of existence, the 4th light-operated opens
Pass is arranged in this interval.
Light-operated directional diagram reconstructable aerial the most according to any one of claim 1 to 5, it is characterised in that described center
The radius of circular cell is 1.5mm；First micro-strip open circuit minor matters, the second micro-strip open circuit minor matters, the 3rd micro-strip open circuit minor matters and the
The length of four micro-strip open circuit minor matters is 2mm, and width is 1mm.
Light-operated directional diagram reconstructable aerial the most according to any one of claim 1 to 5, it is characterised in that described first
The length of microstrip line, the second microstrip line, the 3rd microstrip line and the 4th microstrip line is 6mm, and width is 1mm.
Light-operated directional diagram reconstructable aerial the most according to any one of claim 1 to 5, it is characterised in that described first
Light-operated switch, the second light-operated switch, the 3rd light-operated switch and the 4th light-operated switch are respectively light-operated transwitch, by silicon chip group
Become.
Light-operated directional diagram reconstructable aerial the most according to any one of claim 1 to 5, it is characterised in that described setting
Earth plate at medium substrate reverse side is partial earthing form；Described earth plate includes a central square paster and four phases
Same rectangular patch, described four rectangular patches are connected respectively four limits in central square paster.
Light-operated directional diagram reconstructable aerial the most according to claim 9, it is characterised in that described center positive direction paster
The length of side be 10mm, the length of four rectangular patches is 12mm, and width is 5mm.
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| CN201610837705.8A CN106299663B (en) | 2016-09-20 | 2016-09-20 | Light-operated pattern reconfigurable antenna |
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| CN201610837705.8A CN106299663B (en) | 2016-09-20 | 2016-09-20 | Light-operated pattern reconfigurable antenna |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107359403A (en) * | 2017-07-18 | 2017-11-17 | 东南大学 | A kind of low section directional diagram reconstructable substrate integration wave-guide electromagnetic horn |
| CN107579348A (en) * | 2017-09-06 | 2018-01-12 | 合肥工业大学 | A kind of directional diagram reconstructable aerial and a kind of communication apparatus |
| CN110120581A (en) * | 2018-02-07 | 2019-08-13 | 和硕联合科技股份有限公司 | Antenna assembly |
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| CN107359403A (en) * | 2017-07-18 | 2017-11-17 | 东南大学 | A kind of low section directional diagram reconstructable substrate integration wave-guide electromagnetic horn |
| CN107359403B (en) * | 2017-07-18 | 2019-10-11 | 东南大学 | A kind of low section directional diagram reconstructable substrate integration wave-guide electromagnetic horn |
| CN107579348A (en) * | 2017-09-06 | 2018-01-12 | 合肥工业大学 | A kind of directional diagram reconstructable aerial and a kind of communication apparatus |
| CN110120581A (en) * | 2018-02-07 | 2019-08-13 | 和硕联合科技股份有限公司 | Antenna assembly |
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