CN105552572B - The symmetrical Filled Dielectrics post lens antenna of dual polarization circular cone medium feed - Google Patents
The symmetrical Filled Dielectrics post lens antenna of dual polarization circular cone medium feed Download PDFInfo
- Publication number
- CN105552572B CN105552572B CN201510968537.1A CN201510968537A CN105552572B CN 105552572 B CN105552572 B CN 105552572B CN 201510968537 A CN201510968537 A CN 201510968537A CN 105552572 B CN105552572 B CN 105552572B
- Authority
- CN
- China
- Prior art keywords
- circular cone
- symmetrical
- post lens
- filled dielectrics
- dual polarization
- 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.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/06—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using refracting or diffracting devices, e.g. lens
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
Abstract
The invention discloses a kind of symmetrical Filled Dielectrics post lens antenna of dual polarization circular cone medium feed.It includes round metal dish type parallel-plate waveguide, two media, bipolar feed source antenna；Round metal dish type parallel-plate waveguide is made up of upper and lower two rosettes, two dielectric structures are identical, one surface is plane, it is close to respectively with two rosettes up and down of round metal dish type parallel-plate waveguide, another surface is arcwall face, cavity and medium between two rosettes up and down of round metal dish type parallel-plate waveguide collectively constitute the symmetrical Filled Dielectrics post lens of dual polarization, and bipolar feed source antenna is fixed on the edge of round metal dish type parallel-plate waveguide.Described bipolar feed source antenna is horizontal polarization circular cone diectric antenna and its array or vertical polarization circular cone diectric antenna and its array or dual polarization circular cone diectric antenna and its array.
Description
Technical field
The present invention relates to antenna, more particularly to a kind of symmetrical Filled Dielectrics post lens antenna of dual polarization circular cone medium feed.
Background technology
Dielectric lens antenna is widely used in the fields such as satellite communication, radar detection and electronic countermeasure.Di-lens
Technology includes thin lens, globe lens and post lens antenna etc., is simple in construction, scanning the characteristics of these lens antenna maximums
Scope is wide, it is possible to achieve low-loss wideband operation.Developed jointly by University of Toronto and University of Michigan within 2001 uniform
Globe lens antenna, realize that the wide multi-beam up to 180 ° of coverage scans in 77GHz for the first time.The spherical lens antenna is by 33
The circular array of horizontal plane half of gradual change slot antenna composition is fed, and 3dB beam angles caused by each unit are 5.5 °, such energy
The horizontal sweep scope of 33 × 5.5=181.5 ° of covering.The feed array can easily be printed on approximately the same plane medium
On substrate, and it is positioned on the equatorial plane of spherical lens, because spherical lens is from symmetry, caused by each feed element
Scanning beam is almost consistent, and this causes the non-constant width of the scanning angle of spherical lens, can easily reach 180 degree scanning.By
Some practical difficulties be present in processing and fabricating, system fixation etc. in globe lens antenna, at this moment can use more simple
Cylindrical lens antenna come realize multi-beam scan.Directional diagram caused by cylindrical lens antenna is fan-shaped beam, and it is in the horizontal plane
It can realize that narrow beam scans, and wider wave beam is then produced in vertical plane.Imperial primary (Luneberg) lens by
R.K.Luneberg proposes in 1944, once the strong repercussion for proposing to cause academia.Hereafter the lens based on the primary lens of dragon
Antenna is suggested in succession, these antenna function admirable, and aperture efficiency can be made very high.Simultaneously because the ball of Luneberg lens antenna
Symmetry characteristic, it can be applied to the fields such as space communication, Satellite Tracking.Application No. 200710140739.2, a kind of entitled nothing
The patent of line electric wave lens antenna device, a kind of lens antenna is disclosed, the antenna is by the primary lens of hemisphere medium dragon and reflecting plate
With the antenna element for the being located at lens focus portion composition of supporter support.Application No. 200580009846.0, entitled imperial primary
The patent of lens antenna apparatus, a kind of lens antenna is disclosed, the antenna includes, the primary lens of hemispherical dragon, antenna fixing assembling
Frame, radio wave reflector and other fixing devices.Application No. 201110026407.8, entitled certain media are symmetrically filled out
The patent of post lens antenna is filled, discloses a kind of lens antenna, the antenna includes round metal dish type parallel-plate waveguide, two Jie
Matter, feed antenna, curved metal supporting plate.Application No. 201110026408.2, the entitled asymmetric packed column of certain media
The patent of lens antenna, a kind of lens antenna is disclosed, the antenna includes round metal dish type parallel-plate waveguide, medium, feed day
Line, curved metal supporting plate.Said lens antenna can only realize single polarization, and pitching Surface scan is limited in scope.
The content of the invention
The purpose of the present invention is overcome the deficiencies in the prior art, there is provided a kind of symmetrical medium of dual polarization circular cone medium feed is filled out
Fill post lens antenna.
The purpose of the present invention is achieved through the following technical solutions：
A kind of symmetrical Filled Dielectrics post lens antenna of horizontal polarization circular cone medium feed, including round metal dish type parallel-plate ripple
Lead, two media, one or more horizontal polarization circular cone diectric antennas；Round metal dish type parallel-plate waveguide is by upper and lower two metals
Disk form, two dielectric structures are identical, and a surface is plane, respectively with two gold up and down of round metal dish type parallel-plate waveguide
Category disk is close to, and another surface be arcwall face, the cavity between two rosettes up and down of round metal dish type parallel-plate waveguide with
Medium collectively constitutes the symmetrical Filled Dielectrics post lens of dual polarization；Horizontal polarization circular cone diectric antenna includes dielectric substrate, metal foil
Piece, rectangular metal case and conical dielectric, the front of metal box are provided with cylindrical cavity；Conical dielectric is coaxial by two common bottoms
Circular cone be integrally formed, one of circular cone stretches into cylindrical empty intracavitary, basal diameter and the cylindrical cavity diameter phase of circular cone
Deng；The one side of metal box close to cylindrical cavity bottom be provided with one along cylindrical cavity axis direction rectangular aperture,
The side exterior surface mounting medium substrate；Rectangular metal sheet, sheet metal and rectangular aperture are fixed in the outer surface of dielectric substrate
Vertically；One or more horizontal polarization circular cone diectric antennas are fixed on the edge of round metal dish type parallel-plate waveguide, medium base
Piece is vertical with the rosette of round metal dish type parallel-plate waveguide.
The variations in refractive index of the symmetrical Filled Dielectrics post lens of described dual polarization meets the primary law of broad sense dragon
Wherein R is the radius of the symmetrical Filled Dielectrics post lens of dual polarization, and r is any point on the symmetrical Filled Dielectrics post lens of dual polarization to circle
The distance of the heart, n be the symmetrical Filled Dielectrics post lens of dual polarization refractive index, n0It is variable element with δ.
A kind of symmetrical Filled Dielectrics post lens antenna array of horizontal polarization circular cone medium feed, by multiple above-mentioned horizontal polarizations
The symmetrical Filled Dielectrics post lens antenna stacked on top composition of circular cone medium feed.
A kind of symmetrical Filled Dielectrics post lens antenna of vertical polarization circular cone medium feed, including round metal dish type parallel-plate ripple
Lead, two media, one or more vertical polarization circular cone diectric antennas；Round metal dish type parallel-plate waveguide is by upper and lower two metals
Disk form, two dielectric structures are identical, and a surface is plane, respectively with two gold up and down of round metal dish type parallel-plate waveguide
Category disk is close to, and another surface be arcwall face, the cavity between two rosettes up and down of round metal dish type parallel-plate waveguide with
Medium collectively constitutes the symmetrical Filled Dielectrics post lens of dual polarization；Vertical polarization circular cone diectric antenna includes dielectric substrate, metal foil
Piece, rectangular metal case and conical dielectric, the front of metal box are provided with cylindrical cavity；Conical dielectric is coaxial by two common bottoms
Circular cone be integrally formed, one of circular cone stretches into cylindrical empty intracavitary, basal diameter and the cylindrical cavity diameter phase of circular cone
Deng；The one side of metal box close to cylindrical cavity bottom be provided with one along cylindrical cavity axis direction rectangular aperture,
The side exterior surface mounting medium substrate；Rectangular metal sheet, sheet metal and rectangular aperture are fixed in the outer surface of dielectric substrate
Vertically；One or more vertical polarization circular cone diectric antennas are fixed on the edge of round metal dish type parallel-plate waveguide, medium base
Piece is parallel with the rosette of round metal dish type parallel-plate waveguide.
The variations in refractive index of the symmetrical Filled Dielectrics post lens of described dual polarization meets the primary law of broad sense dragonWherein R is the radius of the symmetrical Filled Dielectrics post lens of dual polarization, and r is that the symmetrical medium of dual polarization is filled out
Any point on post lens is filled to the distance in the center of circle, and n is the refractive index of the symmetrical Filled Dielectrics post lens of dual polarization, n0It is variable with δ
Parameter.
A kind of symmetrical Filled Dielectrics post lens antenna array of vertical polarization circular cone medium feed, by multiple above-mentioned vertical polarizations
The symmetrical Filled Dielectrics post lens antenna stacked on top composition of circular cone medium feed.
A kind of symmetrical Filled Dielectrics post lens antenna of dual polarization circular cone medium feed, including round metal dish type parallel-plate ripple
Lead, two media, one or more dual polarization circular cone diectric antennas；Round metal dish type parallel-plate waveguide is by upper and lower two round metals
Disk form, two dielectric structures are identical, and a surface is plane, respectively with two metals up and down of round metal dish type parallel-plate waveguide
Disk is close to, and another surface is arcwall face, cavity and Jie between two rosettes up and down of round metal dish type parallel-plate waveguide
Matter collectively constitutes the symmetrical Filled Dielectrics post lens of dual polarization；Dual polarization circular cone diectric antenna includes dielectric substrate, sheet metal, square
Shape metal box and conical dielectric；The front of metal box is provided with cylindrical cavity；Conical dielectric is by the coaxial circle in two common bottoms
Cone is integrally formed, and one of circular cone stretches into cylindrical empty intracavitary, and the basal diameter of circular cone is equal with cylindrical cavity diameter；Gold
Belong to case two adjacent sides close to cylindrical cavity bottom have one along cylindrical cavity axis direction rectangular slits
Gap, the outer surface mounting medium substrate of side where rectangular aperture；Rectangular metal sheet, gold are fixed in the outer surface of dielectric substrate
It is vertical with rectangular aperture to belong to thin slice；One or more dual polarization circular cone diectric antennas are fixed on round metal dish type parallel-plate waveguide
Edge.
The variations in refractive index of the symmetrical Filled Dielectrics post lens of described dual polarization meets the primary law of broad sense dragon
Wherein R is the radius of the symmetrical Filled Dielectrics post lens of dual polarization, and r is any point on the symmetrical Filled Dielectrics post lens of dual polarization to circle
The distance of the heart, n be the symmetrical Filled Dielectrics post lens of dual polarization refractive index, n0It is variable element with δ.
A kind of symmetrical Filled Dielectrics post lens antenna array of dual polarization circular cone medium feed, by multiple above-mentioned dual polarization circular cones
The symmetrical Filled Dielectrics post lens antenna stacked on top composition of medium feed.
The present invention compared with prior art, has an advantageous effect in that：The primary law of broad sense dragon is met using variations in refractive index
Dual polarization lens, dual polarization can be conveniently realized in the case where not changing lens, and when forming aerial array, can be with
Effectively improve gain and the pitching scanning range of array；, can be with simultaneously as the primary law of broad sense dragon introduces two variable elements
As needed, further mitigate lens weight, reduce dielectric loss, improve radiation efficiency, when from higher Jie of dielectric constant
During matter, the thickness of medium can be made very thin, therefore dielectric loss is than common uniform dielectric post lens antenna and traditional dragon
Primary lens antenna is lower, and weight can also be lighter, and antenna radiation efficiency can effectively improve, especially for large scale, Gao Zeng
The occasion of benefit, the raising of antenna radiation efficiency is even more highly significant；Further, since dielectric loss is low, this structure is especially suitable for
It is extended to high-end millimeter wave, submillimeter region or even terahertz wave band application；, can be with secondly as need dielectric material seldom
Effectively mitigate the weight of antenna, this weight saving effect is under large scale, the occasion of high-gain, more significantly；Again, due to
The lens component of the antenna only needs the cooperation of minimal amount of dielectric material and metal parallel plate waveguide, can be achieved with the relative of lens
Refractive index on the premise of the characteristic such as high directivity and high calibre efficiency is ensured, overcomes tradition by the primary law change of broad sense dragon
Luneberg lens antenna cost is high, weight is heavy and manufactures the shortcomings of difficult；Again, because antenna body structure is metal, thus machine
Tool intensity is high, and temperature change is constant, can be applied under extreme condition work；In addition, dual polarization circular cone diectric antenna can only lead to
Simple on-off circuit switching polarizations direction is crossed, and its is compact-sized, reduces and realizes dual-polarized system complexity；Finally,
Dual polarization circular cone diectric antenna may be directly applied to millimeter wave and terahertz wave band, and have large bandwidth.
Brief description of the drawings
Fig. 1 is the symmetrical Filled Dielectrics post lens antenna I type side views of horizontal polarization circular cone medium feed；
Fig. 2 is the symmetrical Filled Dielectrics post lens antenna I type rearviews of horizontal polarization circular cone medium feed；
Fig. 3 is the symmetrical Filled Dielectrics post lens antenna I type top views of horizontal polarization circular cone medium feed；
Fig. 4 is horizontal polarization circular cone dielectric resonator structures schematic diagram；
Fig. 5 is horizontal polarization circular cone diectric antenna front view；
Fig. 6 is horizontal polarization circular cone diectric antenna side view；
Fig. 7 is the symmetrical Filled Dielectrics post lens antenna array II type side views of horizontal polarization circular cone medium feed；
Fig. 8 is the symmetrical Filled Dielectrics post lens antenna type III side view of vertical polarization circular cone medium feed；
Fig. 9 is the symmetrical Filled Dielectrics post lens antenna type III rearview of vertical polarization circular cone medium feed；
Figure 10 is the symmetrical Filled Dielectrics post lens antenna type III top view of vertical polarization circular cone medium feed；
Figure 11 is vertical polarization circular cone dielectric resonator structures schematic diagram；
Figure 12 is vertical polarization circular cone diectric antenna front view；
Figure 13 is vertical polarization circular cone diectric antenna top view；
Figure 14 is the symmetrical Filled Dielectrics post lens antenna array IV type side views of vertical polarization circular cone medium feed；
Figure 15 is the symmetrical Filled Dielectrics post lens antenna V-type side view of dual polarization circular cone medium feed；
Figure 16 is the symmetrical Filled Dielectrics post lens antenna V-type rearview of dual polarization circular cone medium feed；
Figure 17 is the symmetrical Filled Dielectrics post lens antenna V-type top view of dual polarization circular cone medium feed；
Figure 18 is dual polarization circular cone dielectric resonator structures schematic diagram；
Figure 19 is dual polarization circular cone diectric antenna front view；
Figure 20 is dual polarization circular cone diectric antenna side view；
Figure 21 is dual polarization circular cone diectric antenna top view；
Figure 22 is the symmetrical Filled Dielectrics post lens antenna array VI type side views of dual polarization circular cone medium feed.
Embodiment
In the present invention, in same working frequency, in the case that parallel-plate waveguide height is certain, different dielectric thicknesses
Different propagation wave-numbers will be caused, we control the relative index of refraction of lens by choosing different dielectric thicknesses, make it
Meet the primary law distribution of broad sense dragon, it is possible to achieve the lens antenna of compact-sized various uses.Simultaneously in order to be optimal
Antenna aperture efficiency, bipolar feed source antenna should be placed on the focal position of post lens.This dual polarization circular cone medium feed pair
Claim the directional diagram of Filled Dielectrics post lens antenna similar with traditional post lens antenna, narrow beam can be realized in horizontal plane,
Pitching face is then very wide wave beam.Simultaneously as this antenna of the symmetry of structure can be used for producing multi-beam scanning, scanning
Scope is about ± 75 °, and its feed antennas very simply can be integrated on the focal plane of lens.In addition, multiple dual polarization circular cones
The symmetrical Filled Dielectrics post lens antenna stacked on top of medium feed, the different signal phase of each layer of correspondence, aerial array is formed,
Because adjacent lens antenna is separated by rosette, it is unaffected each other, therefore this aerial array is in pitching face
Phase-array scanning can be realized, scanning range is about ± 60 °.
As shown in Fig. 1 to Fig. 3, the symmetrical Filled Dielectrics post lens antenna I types of horizontal polarization circular cone medium feed include metal
1, two medium 2 of disc parallel-plate waveguide, one or more horizontal polarization circular cone diectric antennas 3；Round metal dish type parallel-plate
Waveguide 1 is made up of upper and lower two rosettes, and two structures of medium 2 are identical, and a surface is plane, is put down respectively with round metal dish type
Two rosettes up and down of plate waveguide 1 are close to, and another surface is arcwall face, round metal dish type parallel-plate waveguide 1 up and down
Cavity and medium 2 between two rosettes collectively constitute the symmetrical Filled Dielectrics post lens of dual polarization；One or more horizontal poles
Change the edge that circular cone diectric antenna 3 is fixed on round metal dish type parallel-plate waveguide 1.
As shown in Fig. 2 dielectric substrate 31 is vertical with the rosette of round metal dish type parallel-plate waveguide 1.
As shown in Fig. 4 to Fig. 6, described horizontal polarization circular cone diectric antenna 3 include dielectric substrate 31, sheet metal 32,
Rectangular metal case 33 and conical dielectric 34, the front of metal box 33 are provided with cylindrical cavity；Conical dielectric 34 is common by two
The coaxial circular cone in bottom is integrally formed, and one of circular cone stretches into cylindrical empty intracavitary, the basal diameter and cylindrical cavity of circular cone
Diameter is equal；The one side of metal box 33 close to cylindrical cavity bottom be provided with one along cylindrical cavity axis direction rectangle
Gap 35, in the side exterior surface mounting medium substrate 31；Rectangular metal sheet 32, metal are fixed in the outer surface of dielectric substrate 31
Thin slice 32 is vertical with rectangular aperture 35.
As shown in fig. 7, the symmetrical Filled Dielectrics post lens antenna array II of horizontal polarization circular cone medium feed is by multiple levels
The symmetrical Filled Dielectrics post lens antenna I types stacked on top composition of the circular cone medium feed that polarizes.The different signal phase of each layer of correspondence
Position, composition aerial array realize phase-array scanning, using this structure can have concurrently phase-array scanning and multi-beam scanning it is excellent
Point.
As shown in Fig. 8 to Figure 10, the symmetrical Filled Dielectrics post lens antenna type III of vertical polarization circular cone medium feed includes gold
Belong to 1, two medium 2 of disc parallel-plate waveguide, one or more vertical polarization circular cone diectric antennas 4；Round metal dish type is parallel
Board waveguide 1 is made up of upper and lower two rosettes, and two structures of medium 2 are identical, and a surface is plane, respectively with round metal dish type
Two rosettes up and down of parallel-plate waveguide 1 are close to, and another surface is arcwall face, round metal dish type parallel-plate waveguide 1 it is upper
Cavity and medium 2 between lower two rosettes collectively constitute the symmetrical Filled Dielectrics post lens of dual polarization；It is one or more vertical
Polarization circular cone diectric antenna 4 is fixed on the edge of round metal dish type parallel-plate waveguide 1.
As shown in figure 9, dielectric substrate 41 is parallel with the rosette of round metal dish type parallel-plate waveguide 1.
As shown in Figure 11 to Figure 13, described vertical polarization circular cone diectric antenna 4 includes dielectric substrate 41, sheet metal
42nd, rectangular metal case 43 and conical dielectric 44, the front of metal box 43 are provided with cylindrical cavity；Conical dielectric 44 is by two
The coaxial circular cone in bottom is integrally formed altogether, and one of circular cone stretches into cylindrical empty intracavitary, the basal diameter and cylindrical empty of circular cone
Chamber diameter is equal；The one side of metal box 43 close to cylindrical cavity bottom be provided with one along cylindrical cavity axis direction square
Shape gap 45, in the side exterior surface mounting medium substrate 41；Rectangular metal sheet 42, gold are fixed in the outer surface of dielectric substrate 41
It is vertical with rectangular aperture 45 to belong to thin slice 42.
As shown in figure 14, the symmetrical Filled Dielectrics post lens antenna array IV of vertical polarization circular cone medium feed is by multiple vertical
The symmetrical Filled Dielectrics post lens antenna type III stacked on top composition of the circular cone medium feed that polarizes.The different signal of each layer of correspondence
Phase, composition aerial array realize phase-array scanning, using this structure can have concurrently phase-array scanning and multi-beam scanning
Advantage.
As shown in FIG. 15 to 17, the symmetrical Filled Dielectrics post lens antenna V-type of dual polarization circular cone medium feed includes metal
1, two medium 2 of disc parallel-plate waveguide, one or more dual polarization circular cone diectric antennas 5；Round metal dish type parallel-plate ripple
Lead 1 to be made up of upper and lower two rosettes, two structures of medium 2 are identical, and a surface is plane, parallel with round metal dish type respectively
Two rosettes up and down of board waveguide 1 are close to, and another surface is arcwall face, and up and down the two of round metal dish type parallel-plate waveguide 1
Cavity and medium 2 between individual rosette collectively constitute the symmetrical Filled Dielectrics post lens of dual polarization；One or more dual polarization circles
Cone diectric antenna 5 is fixed on the edge of round metal dish type parallel-plate waveguide 1.
As shown in Figure 18 to Figure 21, described dual polarization circular cone diectric antenna 5 include dielectric substrate 51, sheet metal 52,
Rectangular metal case 53 and conical dielectric 54；The front of metal box 53 is provided with cylindrical cavity；Conical dielectric 54 is common by two
The coaxial circular cone in bottom is integrally formed, and one of circular cone stretches into cylindrical empty intracavitary, the basal diameter and cylindrical cavity of circular cone
Diameter is equal；Two adjacent sides of metal box 53 have one along cylindrical cavity axis close to cylindrical cavity bottom
The rectangular aperture 55 in direction, the outer surface mounting medium substrate 51 in the place side of rectangular aperture 55；The appearance of dielectric substrate 51
Rectangular metal sheet 52 is fixed in face, and sheet metal 52 is vertical with rectangular aperture 55.
As shown in figure 22, the symmetrical Filled Dielectrics post lens antenna array VI of dual polarization circular cone medium feed is by multiple above-mentioned double
The symmetrical Filled Dielectrics post lens antenna V-type stacked on top composition of the circular cone medium feed that polarizes.The different signal phase of each layer of correspondence
Position, composition aerial array realize phase-array scanning, using this structure can have concurrently phase-array scanning and multi-beam scanning it is excellent
Point.
Cavity between two rosettes up and down of round metal dish type parallel-plate waveguide 1 described in six kinds of modes of the above and
Medium 2 collectively constitutes the symmetrical Filled Dielectrics post lens of dual polarization.The refractive index of the symmetrical Filled Dielectrics post lens of described dual polarization
Change meets the primary law of broad sense dragonWherein R is the radius of the symmetrical Filled Dielectrics post lens of dual polarization,
R is that for any point to the distance in the center of circle, n is the symmetrical Filled Dielectrics post lens of dual polarization on the symmetrical Filled Dielectrics post lens of dual polarization
Refractive index, n0It is variable element with δ.
Above is the embodiment of the present invention, those skilled in the art can be by applying side disclosed by the invention
Some alternatives mentioned in method and invention produce the symmetrical Filled Dielectrics post lens day of this dual polarization circular cone medium feed
Line.The present invention is because agent structure is metal structure, thus high mechanical strength, temperature change are constant, can be applied to extreme condition
Limit high/low temperature occasion in lower work, such as high impact, and space application.It is this aperture efficiency height, small size, light
The scanning of the symmetrical Filled Dielectrics post lens antenna of dual polarization circular cone medium feed and its multi-beam and phase-array scanning design of weight
Have broad application prospects in Aero-Space, satellite communication.
Claims (9)
1. a kind of symmetrical Filled Dielectrics post lens antenna of horizontal polarization circular cone medium feed, it is characterised in that including rosette
Shape parallel-plate waveguide (1), two media (2), one or more horizontal polarization circular cone diectric antennas (3)；Round metal dish type is parallel
Board waveguide (1) is made up of upper and lower two rosettes, and two media (2) are respectively positioned on the upper of round metal dish type parallel-plate waveguide (1)
Between lower two rosettes, two medium (2) structures are identical, and a surface is plane, respectively with round metal dish type parallel-plate ripple
Two rosettes up and down for leading (1) are close to, and another surface is arcwall face, and up and down the two of round metal dish type parallel-plate waveguide (1)
Cavity and medium (2) between individual rosette collectively constitute the symmetrical Filled Dielectrics post lens of dual polarization；Horizontal polarization circular cone medium
Antenna (3) includes dielectric substrate (31), sheet metal (32), rectangular metal case (33) and conical dielectric (34), metal box
(33) front is provided with cylindrical cavity；Conical dielectric (34) is integrally formed by two coaxial circular cones in common bottom, one of them
Circular cone stretches into cylindrical empty intracavitary, and the basal diameter of circular cone is equal with cylindrical cavity diameter；The one side of metal box (33) leans on
Nearly cylindrical cavity bottom be provided with one along cylindrical cavity axis direction rectangular aperture (35), fixed in the side exterior surface
Dielectric substrate (31)；Rectangular metal sheet (32), sheet metal (32) and rectangular aperture are fixed in the outer surface of dielectric substrate (31)
(35) it is vertical；One or more horizontal polarization circular cone diectric antennas (3) are fixed on the edge of round metal dish type parallel-plate waveguide (1)
Place, dielectric substrate (31) are vertical with the rosette of round metal dish type parallel-plate waveguide (1).
2. the symmetrical Filled Dielectrics post lens antenna of horizontal polarization circular cone medium feed according to claim 1, its feature exist
In the variations in refractive index of the symmetrical Filled Dielectrics post lens of described dual polarization meets the primary law of broad sense dragon
Wherein R is the radius of the symmetrical Filled Dielectrics post lens of dual polarization, and r is any point on the symmetrical Filled Dielectrics post lens of dual polarization to circle
The distance of the heart, n be the symmetrical Filled Dielectrics post lens of dual polarization refractive index, n0It is variable element with δ.
3. a kind of symmetrical Filled Dielectrics post lens antenna array of horizontal polarization circular cone medium feed, it is characterised in that by multiple power
Profit requires the 1 symmetrical Filled Dielectrics post lens antenna stacked on top composition of horizontal polarization circular cone medium feed.
4. a kind of symmetrical Filled Dielectrics post lens antenna of vertical polarization circular cone medium feed, it is characterised in that including rosette
Shape parallel-plate waveguide (1), two media (2), one or more vertical polarization circular cone diectric antennas (4)；Round metal dish type is parallel
Board waveguide (1) is made up of upper and lower two rosettes, and two media (2) are respectively positioned on the upper of round metal dish type parallel-plate waveguide (1)
Between lower two rosettes, two medium (2) structures are identical, and a surface is plane, respectively with round metal dish type parallel-plate ripple
Two rosettes up and down for leading (1) are close to, and another surface is arcwall face, and up and down the two of round metal dish type parallel-plate waveguide (1)
Cavity and medium (2) between individual rosette collectively constitute the symmetrical Filled Dielectrics post lens of dual polarization；Vertical polarization circular cone medium
Antenna (4) includes dielectric substrate (41), sheet metal (42), rectangular metal case (43) and conical dielectric (44), metal box
(43) front is provided with cylindrical cavity；Conical dielectric (44) is integrally formed by two coaxial circular cones in common bottom, one of them
Circular cone stretches into cylindrical empty intracavitary, and the basal diameter of circular cone is equal with cylindrical cavity diameter；The one side of metal box (43) leans on
Nearly cylindrical cavity bottom be provided with one along cylindrical cavity axis direction rectangular aperture (45), fixed in the side exterior surface
Dielectric substrate (41)；Rectangular metal sheet (42), sheet metal (42) and rectangular aperture are fixed in the outer surface of dielectric substrate (41)
(45) it is vertical；One or more vertical polarization circular cone diectric antennas (4) are fixed on the edge of round metal dish type parallel-plate waveguide (1)
Place, dielectric substrate (41) are parallel with the rosette of round metal dish type parallel-plate waveguide (1).
5. the symmetrical Filled Dielectrics post lens antenna of vertical polarization circular cone medium feed according to claim 4, its feature exist
In the variations in refractive index of the symmetrical Filled Dielectrics post lens of described dual polarization meets the primary law of broad sense dragon
Wherein R is the radius of the symmetrical Filled Dielectrics post lens of dual polarization, and r is any point on the symmetrical Filled Dielectrics post lens of dual polarization to circle
The distance of the heart, n be the symmetrical Filled Dielectrics post lens of dual polarization refractive index, n0It is variable element with δ.
6. a kind of symmetrical Filled Dielectrics post lens antenna array of vertical polarization circular cone medium feed, it is characterised in that by multiple power
Profit requires the 4 symmetrical Filled Dielectrics post lens antenna stacked on top compositions of vertical polarization circular cone medium feed.
7. a kind of symmetrical Filled Dielectrics post lens antenna of dual polarization circular cone medium feed, it is characterised in that including round metal dish type
Parallel-plate waveguide (1), two media (2), one or more dual polarization circular cone diectric antennas (5)；Round metal dish type parallel-plate ripple
Lead (1) to be made up of upper and lower two rosettes, two media (2) are respectively positioned on up and down the two of round metal dish type parallel-plate waveguide (1)
Between individual rosette, two medium (2) structures are identical, and a surface is plane, respectively with round metal dish type parallel-plate waveguide (1)
Two rosettes up and down be close to, another surface is arcwall face, two metals up and down of round metal dish type parallel-plate waveguide (1)
Cavity and medium (2) between disk collectively constitute the symmetrical Filled Dielectrics post lens of dual polarization；Dual polarization circular cone diectric antenna (5) wraps
Include dielectric substrate (51), sheet metal (52), rectangular metal case (53) and conical dielectric (54)；Open in the front of metal box (53)
There is cylindrical cavity；Conical dielectric (54) is integrally formed by two coaxial circular cones in common bottom, and one of circular cone stretches into cylinder
In shape cavity, the basal diameter of circular cone is equal with cylindrical cavity diameter；Two adjacent sides of metal box (53) are close to cylinder
Shape cavity bottom have one along cylindrical cavity axis direction rectangular aperture (55), the side where the rectangular aperture (55)
The outer surface mounting medium substrate (51) in face；Rectangular metal sheet (52), sheet metal are fixed in the outer surface of dielectric substrate (51)
(52) it is vertical with rectangular aperture (55)；One or more dual polarization circular cone diectric antennas (5) are fixed on round metal dish type parallel-plate
The edge of waveguide (1).
8. the symmetrical Filled Dielectrics post lens antenna of dual polarization circular cone medium feed according to claim 7, it is characterised in that
The variations in refractive index of the symmetrical Filled Dielectrics post lens of described dual polarization meets the primary law of broad sense dragon
Wherein R is the radius of the symmetrical Filled Dielectrics post lens of dual polarization, and r is any point on the symmetrical Filled Dielectrics post lens of dual polarization to circle
The distance of the heart, n be the symmetrical Filled Dielectrics post lens of dual polarization refractive index, n0It is variable element with δ.
9. a kind of symmetrical Filled Dielectrics post lens antenna array of dual polarization circular cone medium feed, it is characterised in that by multiple rights
It is required that the 7 symmetrical Filled Dielectrics post lens antenna stacked on top compositions of dual polarization circular cone medium feed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510968537.1A CN105552572B (en) | 2015-12-22 | 2015-12-22 | The symmetrical Filled Dielectrics post lens antenna of dual polarization circular cone medium feed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510968537.1A CN105552572B (en) | 2015-12-22 | 2015-12-22 | The symmetrical Filled Dielectrics post lens antenna of dual polarization circular cone medium feed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105552572A CN105552572A (en) | 2016-05-04 |
| CN105552572B true CN105552572B (en) | 2018-03-09 |
Family
ID=55831616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510968537.1A Active CN105552572B (en) | 2015-12-22 | 2015-12-22 | The symmetrical Filled Dielectrics post lens antenna of dual polarization circular cone medium feed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105552572B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112106255B (en) * | 2018-05-09 | 2022-12-06 | 住友电气工业株式会社 | Lens, antenna and vehicle-mounted device |
| CN111262044B (en) | 2018-11-30 | 2021-08-13 | 华为技术有限公司 | Cylindrical luneberg lens antenna and cylindrical luneberg lens antenna array |
| CN110768022B (en) * | 2019-10-31 | 2021-10-22 | Oppo广东移动通信有限公司 | Lens structure, lens antenna and electronic equipment |
| CN110854541B (en) * | 2019-11-01 | 2021-03-30 | Oppo广东移动通信有限公司 | Dielectric lens, lens antenna, and electronic device |
| CN111697349B (en) * | 2020-07-16 | 2021-01-26 | 电子科技大学 | Quasi-angle-preserving transformation optics-based all-metal multi-beam lens antenna |
| CN115550253A (en) * | 2022-12-06 | 2022-12-30 | 西安海天天线科技股份有限公司 | Router based on dielectric lens antenna |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04310001A (en) * | 1991-04-09 | 1992-11-02 | Murata Mfg Co Ltd | Dielectric rod antenna |
| CN102110893A (en) * | 2011-01-25 | 2011-06-29 | 浙江大学 | Air dielectric cylindrical lens antenna |
| CN102130381A (en) * | 2011-01-25 | 2011-07-20 | 浙江大学 | Cylindrical lens antenna with partial mediums symmetrically filled |
| CN202275952U (en) * | 2011-09-29 | 2012-06-13 | 中国兵器工业第二〇六研究所 | Millimeter wave circular polarization medium antenna |
-
2015
- 2015-12-22 CN CN201510968537.1A patent/CN105552572B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04310001A (en) * | 1991-04-09 | 1992-11-02 | Murata Mfg Co Ltd | Dielectric rod antenna |
| CN102110893A (en) * | 2011-01-25 | 2011-06-29 | 浙江大学 | Air dielectric cylindrical lens antenna |
| CN102130381A (en) * | 2011-01-25 | 2011-07-20 | 浙江大学 | Cylindrical lens antenna with partial mediums symmetrically filled |
| CN202275952U (en) * | 2011-09-29 | 2012-06-13 | 中国兵器工业第二〇六研究所 | Millimeter wave circular polarization medium antenna |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105552572A (en) | 2016-05-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105552572B (en) | The symmetrical Filled Dielectrics post lens antenna of dual polarization circular cone medium feed | |
| CN105552573B (en) | The symmetrical media filler cylindrical lens antenna of dual polarization Waveguide slot feed | |
| CN105428821B (en) | Dual polarization circular cone medium feed asymmetric dielectric packed column lens antenna | |
| CN102110894B (en) | Cylindrical lens antenna partially and asymmetrically filled with dielectric | |
| CN102122762B (en) | Millimeter-wave 360-DEG omnidirectional-scan dielectric cylinder lens antenna | |
| EP3242358A1 (en) | High gain, multi-beam antenna for 5g wireless communications | |
| WO2019034116A1 (en) | Cylindrical artificial medium lens-based multi-beam antenna with high building coverage | |
| CN109378585B (en) | The circular polarisation Luneberg lens antenna of half space wave cover | |
| CN102130381B (en) | Cylindrical lens antenna with partial mediums symmetrically filled | |
| EP3012910A1 (en) | Broadband dual-polarization four-leaf clover planar aerial | |
| EP3963666B1 (en) | High performance lens antenna systems | |
| CN104617383A (en) | Multi-beam scanning lens antenna | |
| CN203250848U (en) | Electric scanning plane-reflective array antenna based on frequency control | |
| KR102026081B1 (en) | High Gain Antenna | |
| CN102110893B (en) | Air dielectric cylindrical lens antenna | |
| US11205855B2 (en) | Lens-enhanced communication device | |
| CN113270724B (en) | High-gain wide-angle scanning multi-beam well lid antenna based on luneberg lens | |
| CN103050782A (en) | Multi-beam plane patch lens antenna | |
| CN106848549A (en) | A kind of dual polarized antenna array element | |
| CN105470658B (en) | Dual polarization Waveguide slot feed asymmetric dielectric packed column lens antenna | |
| CN102176538A (en) | Multi-beam medium column lens antenna | |
| US20220247067A1 (en) | Base station antenna | |
| CN106816717A (en) | The circular polarized antenna of conical beam | |
| CN205680784U (en) | Zigzag crossed slit circular polarisation cavity-backed radiator antenna | |
| CN108767424A (en) | Wide-band bidirectional radiating antenna based on porous honeycomb harden structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211116 Address after: Floor 1, building 5, Xingchuang Industrial Park, Weishan County Economic Development Zone, Jining City, Shandong Province Patentee after: Shandong Xingling Technology Co., Ltd Address before: 419 Mill Street, Richmond Hill, Ontario Patentee before: Wu Xidong |