CN105470658B - Dual polarization Waveguide slot feed asymmetric dielectric packed column lens antenna - Google Patents
Dual polarization Waveguide slot feed asymmetric dielectric packed column lens antenna Download PDFInfo
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- CN105470658B CN105470658B CN201510973916.XA CN201510973916A CN105470658B CN 105470658 B CN105470658 B CN 105470658B CN 201510973916 A CN201510973916 A CN 201510973916A CN 105470658 B CN105470658 B CN 105470658B
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- 230000010287 polarization Effects 0.000 title claims abstract description 127
- 230000009977 dual effect Effects 0.000 title claims abstract description 75
- 239000002184 metal Substances 0.000 claims abstract description 116
- 229910052751 metal Inorganic materials 0.000 claims abstract description 116
- 239000002609 medium Substances 0.000 claims description 53
- 239000000758 substrate Substances 0.000 claims description 34
- 239000000203 mixture Substances 0.000 claims description 14
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 7
- 239000010931 gold Substances 0.000 claims description 7
- 229910052737 gold Inorganic materials 0.000 claims description 7
- 239000012120 mounting media Substances 0.000 claims description 7
- 230000008901 benefit Effects 0.000 claims description 5
- 239000000945 filler Substances 0.000 claims description 5
- 238000004891 communication Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 239000003989 dielectric material Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009738 saturating Methods 0.000 description 2
- 239000004429 Calibre Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
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- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The invention discloses a kind of dual polarization Waveguide slot feed asymmetric dielectric packed column lens antennas.It includes round metal dish type parallel-plate waveguide, two media, bipolar feed source antenna；Round metal dish type parallel-plate waveguide is made of upper and lower two rosettes, medium upper surface is arcwall face, it is close to the lower disc of round metal dish type parallel-plate waveguide lower surface, cavity and medium between two rosettes up and down of round metal dish type parallel-plate waveguide collectively constitute dual polarization asymmetric dielectric filling cylindrical lens, and bipolar feed source antenna is fixed on the edge of round metal dish type parallel-plate waveguide.The bipolar feed source antenna is horizontal polarization Waveguide slot antenna and its array or vertical polarization Waveguide slot antenna and its array or dual polarization Waveguide slot antenna and its array.
Description
Technical field
The present invention relates to antennas more particularly to a kind of dual polarization Waveguide slot feed asymmetric dielectric to fill cylindrical lens day
Line.
Background technique
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 cylindrical lens antenna etc., and the feature of these lens antennas maximum is that structure is simple, scans
Range is wide, and low-loss wideband operation may be implemented.It is developed jointly by University of Toronto and University of Michigan within 2001 uniform
Globe lens antenna realizes that the wide multi-beam up to 180 ° of coverage area scans in 77GHz for the first time.The spherical lens antenna is by 33
Half circular array of horizontal plane of gradual change slot antenna composition is fed, and the 3dB beam angle that each unit generates is 5.5 °, such energy
The horizontal sweep range of 33 × 5.5=181.5 ° of covering.The feed array can easily be printed on approximately the same plane medium
It on substrate, and is placed on the equatorial plane of spherical lens, is generated due to spherical lens from symmetry, each feed element
Scanning beam is almost consistent, this makes the scanning angle of spherical lens very wide, can easily reach 180 degree scanning.By
There are some practical difficulties in terms of globe lens antenna is in processing and fabricating, system, at this moment can use more simple
Cylindrical lens antenna come realize multi-beam scan.The directional diagram that cylindrical lens antenna generates is fan-shaped beam, it is in the horizontal plane
Narrow beam scanning may be implemented, and then generate wider wave beam in vertical plane.Imperial primary (Luneberg) lens by
R.K.Luneberg is proposed in 1944, once the strong repercussion for proposing to cause academia.Hereafter the lens based on the primary lens of dragon
Antenna is put forward one after another, these antenna function admirable, and aperture efficiency can be made very high.Simultaneously because the ball of Luneberg lens antenna
Symmetry characteristic can be applied to the fields such as space communication, Satellite Tracking.Application No. is 200710140739.2, a kind of entitled nothing
The patent of line electric wave lens antenna device discloses a kind of lens antenna, and the antenna is by the primary lens of hemisphere medium dragon and reflecting plate
With the antenna element composition for being located at lens focus portion of supporter support.Application No. is 200580009846.0, entitled imperial primary
The patent of lens antenna apparatus discloses a kind of lens antenna, which includes the primary lens of hemispherical dragon, antenna fixing assembling
Frame, radio wave reflector and other fixation devices.Application No. is 201110026407.8, entitled certain media is symmetrically filled out
The patent for filling cylindrical lens antenna discloses a kind of lens antenna, which includes round metal dish type parallel-plate waveguide, two Jie
Matter, feed antenna, curved metal support plate.Application No. is 201110026408.2, the entitled asymmetric packed column of certain media
The patent of lens antenna discloses a kind of lens antenna, which includes round metal dish type parallel-plate waveguide, medium, feed day
Line, curved metal support plate.Said lens antenna can only realize single polarization, and pitching Surface scan is limited in scope.
Summary of the invention
The purpose of the present invention is overcome the deficiencies of the prior art and provide a kind of dual polarization Waveguide slot feed asymmetric dielectric
Packed column lens antenna.
The purpose of the present invention is achieved through the following technical solutions:
A kind of horizontal polarization Waveguide slot feed asymmetric dielectric packed column lens antenna, including round metal dish type parallel-plate
Waveguide, medium, one or more horizontal polarization Waveguide slot antennas；Round metal dish type parallel-plate waveguide is by upper and lower two round metals
Disk is constituted, and the upper surface of medium is arcwall face, and lower surface is close to the lower disc of round metal dish type parallel-plate waveguide, rosette
It is saturating that cavity and medium between two rosettes up and down of shape parallel-plate waveguide collectively constitute dual polarization asymmetric dielectric packed column
Mirror；Horizontal polarization Waveguide slot antenna includes dielectric substrate, sheet metal, metal box and filling medium；It is equipped with inside metal box
Rectangular enclosure, rectangular enclosure is interior to be full of filling medium；The front center of metal box is provided with X-shaped gap, and one side is vertically
It is provided with rectangular aperture, the sheet metal of rectangular strip, metal are fixed on the side exterior surface mounting medium substrate, dielectric substrate
Thin slice is vertical with rectangular aperture；One or more horizontal polarization Waveguide slot antennas are fixed on round metal dish type parallel-plate waveguide
Edge, dielectric substrate are vertical with the rosette of round metal dish type parallel-plate waveguide.
The variations in refractive index of the dual polarization asymmetric dielectric filling cylindrical lens meets the primary law of broad sense dragon, and wherein R is
Dual polarization asymmetric dielectric fills the radius of cylindrical lens, and r is any point in dual polarization asymmetric dielectric filling cylindrical lens to the center of circle
Distance, n be dual polarization asymmetric dielectric fill cylindrical lens refractive index, and be variable element.
A kind of horizontal polarization Waveguide slot feed asymmetric dielectric packed column lens antenna array, by multiple above-mentioned horizontal poles
Change Waveguide slot feed asymmetric dielectric packed column lens antenna stacked on top composition.
A kind of vertical polarization Waveguide slot feed asymmetric dielectric packed column lens antenna, including round metal dish type parallel-plate
Waveguide, medium, one or more vertical polarization Waveguide slot antennas；Round metal dish type parallel-plate waveguide is by upper and lower two round metals
Disk is constituted, and the upper surface of medium is arcwall face, and lower surface is close to the lower disc of round metal dish type parallel-plate waveguide, rosette
It is saturating that cavity and medium between two rosettes up and down of shape parallel-plate waveguide collectively constitute dual polarization asymmetric dielectric packed column
Mirror；Vertical polarization Waveguide slot antenna includes dielectric substrate, sheet metal, metal box and filling medium；It is equipped with inside metal box
Rectangular enclosure, rectangular enclosure is interior to be full of filling medium；The front center of metal box is provided with X-shaped gap, and one side is vertically
It is provided with rectangular aperture, the sheet metal of rectangular strip, metal are fixed on the side exterior surface mounting medium substrate, dielectric substrate
Thin slice is vertical with rectangular aperture；One or more vertical polarization Waveguide slot antennas are fixed on round metal dish type parallel-plate waveguide
Edge, dielectric substrate are parallel with the rosette of round metal dish type parallel-plate waveguide.
The variations in refractive index of the dual polarization asymmetric dielectric filling cylindrical lens meets the primary law of broad sense dragon, and wherein R is
Dual polarization asymmetric dielectric fills the radius of cylindrical lens, and r is any point in dual polarization asymmetric dielectric filling cylindrical lens to the center of circle
Distance, n be dual polarization asymmetric dielectric fill cylindrical lens refractive index, and be variable element.
A kind of vertical polarization Waveguide slot feed asymmetric dielectric packed column lens antenna array, by multiple above-mentioned vertical poles
Change Waveguide slot feed asymmetric dielectric packed column lens antenna stacked on top composition.
A kind of dual polarization Waveguide slot feed asymmetric dielectric packed column lens antenna, including round metal dish type parallel-plate wave
It leads, medium, one or more dual polarization Waveguide slot antennas；Round metal dish type parallel-plate waveguide is by upper and lower two rosette structures
At the upper surface of medium is arcwall face, and lower surface is close to the lower disc of round metal dish type parallel-plate waveguide, and round metal dish type is flat
Cavity and medium between two rosettes up and down of plate waveguide collectively constitute dual polarization asymmetric dielectric filling cylindrical lens；It is double
Poled waveguide slot antenna includes dielectric substrate, sheet metal, metal box and filling medium；It is empty that rectangle is equipped with inside metal box
Chamber, rectangular enclosure is interior to be full of filling medium；The front center of metal box is provided with X-shaped gap, two adjacent side edges of metal box
Vertical direction is provided with rectangular aperture, the outer surface mounting medium substrate in the side；The fixed rectangle gold in the outer surface of dielectric substrate
Belong to thin slice, sheet metal is vertical with rectangular aperture；It is flat that one or more dual polarization Waveguide slot antennas are fixed on round metal dish type
The edge of plate waveguide.
The variations in refractive index of the dual polarization asymmetric dielectric filling cylindrical lens meets the primary law of broad sense dragon, and wherein R is
Dual polarization asymmetric dielectric fills the radius of cylindrical lens, and r is any point in dual polarization asymmetric dielectric filling cylindrical lens to the center of circle
Distance, n be dual polarization asymmetric dielectric fill cylindrical lens refractive index, and be variable element.
A kind of dual polarization Waveguide slot feed asymmetric dielectric packed column lens antenna array, by multiple above-mentioned dual polarization waves
Lead gap feed source asymmetric dielectric packed column lens antenna stacked on top composition.
The primary law of broad sense dragon is met using variations in refractive index compared with prior art, the present invention having the beneficial effect that
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 the gain and pitching scanning range of array；It, 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, as selection higher Jie of dielectric constant
When matter, the thickness of medium can be made very thin, therefore dielectric loss is than common uniform dielectric cylindrical 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；In addition, this structure is very suitable to since dielectric loss is low
It is extended to high-end millimeter wave, submillimeter region or even terahertz wave band application；It, 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 opposite of lens
Refractive index under the premise of guaranteeing the characteristics such as high directivity and high calibre efficiency, overcomes tradition by the primary law variation of broad sense dragon
The disadvantages of Luneberg lens antenna cost is high, weight weight and manufacture is difficult；Again, since 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 Waveguide slot antenna can only lead to
Simple switching circuit switching polarizations direction is crossed, and its is compact-sized, reduces and realize dual-polarized system complexity；Meanwhile
Dual polarization Waveguide slot antenna may be directly applied to millimeter wave and terahertz wave band, and have large bandwidth, finally, multiple double
Coupled between poled waveguide slot antenna it is smaller, the gain of antenna when can effectively improve multi-beam work, bandwidth and wave beam one
Cause property.
Detailed description of the invention
Fig. 1 is horizontal polarization Waveguide slot feed asymmetric dielectric packed column lens antenna I type side view；
Fig. 2 is horizontal polarization Waveguide slot feed asymmetric dielectric packed column lens antenna I type rearview；
Fig. 3 is horizontal polarization Waveguide slot feed asymmetric dielectric packed column lens antenna I type top view；
Fig. 4 is horizontal polarization Waveguide slot antenna structure view；
Fig. 5 is horizontal polarization Waveguide slot antenna front view；
Fig. 6 is horizontal polarization Waveguide slot antenna side view；
Fig. 7 is horizontal polarization Waveguide slot feed asymmetric dielectric packed column lens antenna array II type side view；
Fig. 8 is vertical polarization Waveguide slot feed asymmetric dielectric packed column lens antenna type III side view；
Fig. 9 is vertical polarization Waveguide slot feed asymmetric dielectric packed column lens antenna type III rearview；
Figure 10 is vertical polarization Waveguide slot feed asymmetric dielectric packed column lens antenna type III top view；
Figure 11 is vertical polarization Waveguide slot antenna structure view；
Figure 12 is vertical polarization Waveguide slot antenna front view；
Figure 13 is vertical polarization Waveguide slot antenna top view；
Figure 14 is vertical polarization Waveguide slot feed asymmetric dielectric packed column lens antenna array IV type side view；
Figure 15 is dual polarization Waveguide slot feed asymmetric dielectric packed column lens antenna V-type side view；
Figure 16 is dual polarization Waveguide slot feed asymmetric dielectric packed column lens antenna V-type rearview；
Figure 17 is dual polarization Waveguide slot feed asymmetric dielectric packed column lens antenna V-type top view；
Figure 18 is dual polarization Waveguide slot antenna structural schematic diagram；
Figure 19 is dual polarization Waveguide slot antenna front view；
Figure 20 is dual polarization Waveguide slot antenna side view；
Figure 21 is dual polarization Waveguide slot antenna top view；
Figure 22 is dual polarization Waveguide slot feed asymmetric dielectric packed column lens antenna array VI type side view.
Specific embodiment
In the present invention, in the case that parallel-plate waveguide height is certain in the same working frequency, different dielectric thicknesses
Different propagation wave-numbers will be will lead to, 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, compact-sized lens antenna for various purposes may be implemented.Simultaneously in order to be optimal
Antenna aperture efficiency, bipolar feed source antenna should be placed on the focal position of cylindrical lens.This dual polarization Waveguide slot feed is non-
The directional diagram of symmetrical media filler cylindrical lens antenna is similar with traditional cylindrical lens antenna, and narrow beam may be implemented in horizontal plane,
It is then very wide wave beam in pitching face.Simultaneously as this antenna of the symmetry of structure can be used for generating multi-beam scanning, sweep
Retouching range is about ± 75 °, and feed antennas can be very simply integrated on the focal plane of lens.In addition, multiple dual polarization waves
Gap feed source asymmetric dielectric packed column lens antenna stacked on top is led, the different signal phase of each layer of correspondence forms antenna
Array is unaffected each other since adjacent lens antenna is separated by rosette, therefore this aerial array is being bowed
It faces upward and is able to achieve phase-array scanning, scanning range is about ± 60 °.
As shown in Fig. 1 to Fig. 3, horizontal polarization Waveguide slot feed asymmetric dielectric packed column lens antenna I type includes gold
Belong to disc parallel-plate waveguide 1, medium 2, one or more horizontal polarization Waveguide slot antennas 3；Round metal dish type parallel-plate wave
It leads 1 to be made of upper and lower two rosettes, the upper surface of medium 2 is arcwall face, lower surface and round metal dish type parallel-plate waveguide 1
Lower disc be close to, the cavity and medium 2 between two rosettes up and down of round metal dish type parallel-plate waveguide 1 collectively constitute double
The asymmetric dielectric that polarizes fills cylindrical lens；It is parallel that one or more horizontal polarization Waveguide slot antennas 3 are fixed on round metal dish type
The edge of board 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, the horizontal polarization Waveguide slot antenna 3 include dielectric substrate 31, sheet metal 32,
Metal box 33 and filling medium 34；It is equipped with rectangular enclosure inside metal box 33, is full of filling medium 34 in rectangular enclosure；Metal box
33 front center is provided with X-shaped gap 36, and one side is vertically provided with rectangular aperture 35, in fixed Jie of the side exterior surface
Matter substrate 31, the sheet metal 32 of rectangular strip is fixed on dielectric substrate 31, and sheet metal 32 is vertical with rectangular aperture 35.
As shown in fig. 7, horizontal polarization Waveguide slot feed asymmetric dielectric packed column lens antenna array II is by multiple water
Mean pole Waveguide slot feed asymmetric dielectric packed column lens antenna I type stacked on top composition.The different letter of each layer of correspondence
Number phase, composition aerial array realize phase-array scanning, can have phase-array scanning concurrently using this structure and multi-beam scans
The advantages of.
As shown in Fig. 8 to Figure 10, vertical polarization Waveguide slot feed asymmetric dielectric packed column lens antenna type III includes
Round metal dish type parallel-plate waveguide 1, medium 2, one or more vertical polarization Waveguide slot antennas 4；Round metal dish type parallel-plate
Waveguide 1 is made of upper and lower two rosettes, and the upper surface of medium 2 is arcwall face, lower surface and round metal dish type parallel-plate wave
The lower disc for leading 1 is close to, the cavity between two rosettes up and down of round metal dish type parallel-plate waveguide 1 and 2 common groups of medium
Cylindrical lens are filled at dual polarization asymmetric dielectric；One or more vertical polarization Waveguide slot antennas 4 are fixed on round metal dish type
The edge of 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, the vertical polarization Waveguide slot antenna 4 includes dielectric substrate 41, sheet metal
42, metal box 43 and filling medium 44；It is equipped with rectangular enclosure inside metal box 43, is full of filling medium 44 in rectangular enclosure；Gold
The front center for belonging to case 43 is provided with X-shaped gap 46, and one side is vertically provided with rectangular aperture 45, solid in the side exterior surface
Determine dielectric substrate 41, the sheet metal 42 of rectangular strip is fixed on dielectric substrate 41, sheet metal 42 is vertical with rectangular aperture 45.
As shown in figure 14, vertical polarization Waveguide slot feed asymmetric dielectric packed column lens antenna array IV is hung down by multiple
Straight poled waveguide gap feed source asymmetric dielectric packed column lens antenna type III stacked on top composition.Each layer of correspondence is different
Signal phase, composition aerial array realize phase-array scanning, can have phase-array scanning concurrently using this structure and multi-beam is swept
The advantages of retouching.
As shown in FIG. 15 to 17, dual polarization Waveguide slot feed asymmetric dielectric packed column lens antenna V-type includes gold
Belong to disc parallel-plate waveguide 1, medium 2, one or more dual polarization Waveguide slot antennas 5；Round metal dish type parallel-plate waveguide 1
It is made of upper and lower two rosettes, the upper surface of medium 2 is arcwall face, lower surface and round metal dish type parallel-plate waveguide 1
Lower disc is close to, and the cavity and medium 2 between two rosettes up and down of round metal dish type parallel-plate waveguide 1 collectively constitute bipolar
Change asymmetric dielectric and fills cylindrical lens；One or more dual polarization Waveguide slot antennas 5 are fixed on round metal dish type parallel-plate wave
Lead 1 edge.
As shown in Figure 18 to Figure 21, the dual polarization Waveguide slot antenna 5 include dielectric substrate 51, sheet metal 52,
Metal box 53 and filling medium 54；It is equipped with rectangular enclosure inside metal box 53, is full of filling medium 54 in rectangular enclosure；Metal box
53 front center is provided with X-shaped gap 56, and two adjacent sides of metal box 53 are vertically provided with rectangular aperture 55, at this
The outer surface mounting medium substrate 51 of side；The fixed rectangular metal sheet 52 in the outer surface of dielectric substrate 51, sheet metal 52 with
Rectangular aperture 55 is vertical.
As shown in figure 22, dual polarization Waveguide slot feed asymmetric dielectric packed column lens antenna array VI is by multiple above-mentioned
Dual polarization Waveguide slot feed asymmetric dielectric packed column lens antenna V-type stacked on top composition.The different letter of each layer of correspondence
Number phase, composition aerial array realize phase-array scanning, can have phase-array scanning concurrently using this structure and multi-beam scans
The advantages of.
Cavity between two rosettes up and down of round metal dish type parallel-plate waveguide 1 described in above six kinds of modes and
Medium 2 collectively constitutes dual polarization asymmetric dielectric filling cylindrical lens.The folding of the dual polarization asymmetric dielectric filling cylindrical lens
It penetrates rate variation and meets the primary law of broad sense dragon, wherein R is the radius that dual polarization asymmetric dielectric fills cylindrical lens, and r is that dual polarization is non-
For any point to the distance in the center of circle, n is the refractive index that dual polarization asymmetric dielectric fills cylindrical lens in symmetrical media filler cylindrical lens,
With for variable element.
It is a specific embodiment of the invention above, those skilled in the art can be by applying side disclosed by the invention
The some alternatives mentioned in method and invention produce this dual polarization Waveguide slot feed asymmetric dielectric filling cylindrical lens
Antenna.The present invention is since main structure is metal structure, thus high mechanical strength, temperature change are constant, can be applied to extreme item
It works under part, such as the limit high/low temperature occasion in high impact and space application.This aperture efficiency height, small size,
The dual polarization Waveguide slot feed asymmetric dielectric packed column lens antenna and its multi-beam of light weight scan and phase-array scanning
Design has broad application prospects in aerospace, satellite communication.
Claims (9)
1. a kind of horizontal polarization Waveguide slot feed asymmetric dielectric packed column lens antenna, which is characterized in that including round metal
Dish type parallel-plate waveguide (1), medium (2), one or more horizontal polarization Waveguide slot antennas (3)；Round metal dish type parallel-plate
Waveguide (1) is made of upper and lower two rosettes, and the upper surface of medium (2) is arcwall face, and lower surface is parallel with round metal dish type
The lower disc of board waveguide (1) is close to, medium (2) be located at round metal dish type parallel-plate waveguide (1) two rosettes up and down it
Between, it is non-that cavity and medium (2) between two rosettes up and down of round metal dish type parallel-plate waveguide (1) collectively constitute dual polarization
Symmetrical media filler cylindrical lens；Horizontal polarization Waveguide slot antenna (3) includes dielectric substrate (31), sheet metal (32), metal
Case (33) and filling medium (34)；It is equipped with rectangular enclosure inside metal box (33), is full of filling medium (34) in rectangular enclosure；Gold
The front center for belonging to case (33) is provided with X-shaped gap (36), and one side is vertically provided with rectangular aperture (35), outside the side
Surface mounting medium substrate (31), fixes the sheet metal (32) of rectangular strip on dielectric substrate (31), sheet metal (32) with
Rectangular aperture (35) is vertical；One or more horizontal polarization Waveguide slot antennas (3) are fixed on round metal dish type parallel-plate waveguide
(1) edge, dielectric substrate (31) are vertical with the rosette of round metal dish type parallel-plate waveguide (1).
2. horizontal polarization Waveguide slot feed asymmetric dielectric packed column lens antenna according to claim 1, feature
It is, the variations in refractive index of the dual polarization asymmetric dielectric filling cylindrical lens meets the primary law of broad sense dragon, and wherein R is bipolar
Change the radius of asymmetric dielectric filling cylindrical lens, r be dual polarization asymmetric dielectric fill in cylindrical lens any point to the center of circle away from
From n is the refractive index that dual polarization asymmetric dielectric fills cylindrical lens, and is variable element.
3. a kind of horizontal polarization Waveguide slot feed asymmetric dielectric packed column lens antenna array, which is characterized in that by multiple
The composition of horizontal polarization Waveguide slot feed asymmetric dielectric packed column lens antenna stacked on top described in claim 1.
4. a kind of vertical polarization Waveguide slot feed asymmetric dielectric packed column lens antenna, which is characterized in that including round metal
Dish type parallel-plate waveguide (1), medium (2), one or more vertical polarization Waveguide slot antennas (4)；Round metal dish type parallel-plate
Waveguide (1) is made of upper and lower two rosettes, and the upper surface of medium (2) is arcwall face, and lower surface is parallel with round metal dish type
The lower disc of board waveguide (1) is close to, medium (2) be located at round metal dish type parallel-plate waveguide (1) two rosettes up and down it
Between, it is non-that cavity and medium (2) between two rosettes up and down of round metal dish type parallel-plate waveguide (1) collectively constitute dual polarization
Symmetrical media filler cylindrical lens；Vertical polarization Waveguide slot antenna (4) includes dielectric substrate (41), sheet metal (42), metal
Case (43) and filling medium (44)；It is equipped with rectangular enclosure inside metal box (43), is full of filling medium (44) in rectangular enclosure；Gold
The front center for belonging to case (43) is provided with X-shaped gap (46), and one side is vertically provided with rectangular aperture (45), outside the side
Surface mounting medium substrate (41), fixes the sheet metal (42) of rectangular strip on dielectric substrate (41), sheet metal (42) with
Rectangular aperture (45) is vertical；One or more vertical polarization Waveguide slot antennas (4) are fixed on round metal dish type parallel-plate waveguide
(1) edge, dielectric substrate (41) are parallel with the rosette of round metal dish type parallel-plate waveguide (1).
5. vertical polarization Waveguide slot feed asymmetric dielectric packed column lens antenna according to claim 4, feature
It is, the variations in refractive index of the dual polarization asymmetric dielectric filling cylindrical lens meets the primary law of broad sense dragon, and wherein R is bipolar
Change the radius of asymmetric dielectric filling cylindrical lens, r be dual polarization asymmetric dielectric fill in cylindrical lens any point to the center of circle away from
From n is the refractive index that dual polarization asymmetric dielectric fills cylindrical lens, and is variable element.
6. a kind of vertical polarization Waveguide slot feed asymmetric dielectric packed column lens antenna array, which is characterized in that by multiple
The composition of vertical polarization Waveguide slot feed asymmetric dielectric packed column lens antenna stacked on top described in claim 4.
7. a kind of dual polarization Waveguide slot feed asymmetric dielectric packed column lens antenna, which is characterized in that including rosette
Shape parallel-plate waveguide (1), medium (2), one or more dual polarization Waveguide slot antennas (5)；Round metal dish type parallel-plate waveguide
(1) it is made of upper and lower two rosettes, the upper surface of medium (2) is arcwall face, lower surface and round metal dish type parallel-plate wave
The lower disc for leading (1) is close to, and medium (2) is located between two rosettes up and down of round metal dish type parallel-plate waveguide (1), gold
It is asymmetric that cavity and medium (2) between two rosettes up and down of category disc parallel-plate waveguide (1) collectively constitute dual polarization
Media filler cylindrical lens；Dual polarization Waveguide slot antenna (5) includes dielectric substrate (51), sheet metal (52), metal box (53)
With filling medium (54)；It is equipped with rectangular enclosure inside metal box (53), is full of filling medium (54) in rectangular enclosure；Metal box
(53) front center is provided with X-shaped gap (56), and two adjacent sides of metal box (53) are vertically provided with rectangular aperture
(55), in the outer surface mounting medium substrate (51) of the side；The fixed rectangular metal sheet in the outer surface of dielectric substrate (51)
(52), sheet metal (52) is vertical with rectangular aperture (55)；One or more dual polarization Waveguide slot antennas (5) are fixed on metal
The edge of disc parallel-plate waveguide (1).
8. dual polarization Waveguide slot feed asymmetric dielectric packed column lens antenna according to claim 7, feature exist
In the variations in refractive index of the dual polarization asymmetric dielectric filling cylindrical lens meets the primary law of broad sense dragon, and wherein R is dual polarization
Asymmetric dielectric fill cylindrical lens radius, r be dual polarization asymmetric dielectric fill cylindrical lens on any point to the center of circle distance,
N is the refractive index that dual polarization asymmetric dielectric fills cylindrical lens, and is variable element.
9. a kind of dual polarization Waveguide slot feed asymmetric dielectric packed column lens antenna array, which is characterized in that by multiple power
Benefit requires the 7 dual polarization Waveguide slot feed asymmetric dielectric packed column lens antenna stacked on top compositions.
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|---|---|---|---|---|
| JP7147843B2 (en) * | 2018-05-09 | 2022-10-05 | 住友電気工業株式会社 | Lenses, antennas and onboard equipment |
| 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 |
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| CN102110894A (en) * | 2011-01-25 | 2011-06-29 | 浙江大学 | Cylindrical lens antenna partially and asymmetrically filled with dielectric |
| CN102130376A (en) * | 2011-01-26 | 2011-07-20 | 浙江大学 | Microstrip slot coupling fed triple-frequency dielectric resonant antenna |
| JP2014090500A (en) * | 2014-01-10 | 2014-05-15 | Toko Inc | Waveguide slot antenna |
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| CN102122762B (en) * | 2011-01-25 | 2013-08-07 | 浙江大学 | Millimeter-wave 360-DEG omnidirectional-scan dielectric cylinder lens antenna |
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| US4958165A (en) * | 1987-06-09 | 1990-09-18 | Thorm EMI plc | Circular polarization antenna |
| CN102110894A (en) * | 2011-01-25 | 2011-06-29 | 浙江大学 | Cylindrical lens antenna partially and asymmetrically filled with dielectric |
| CN102130376A (en) * | 2011-01-26 | 2011-07-20 | 浙江大学 | Microstrip slot coupling fed triple-frequency dielectric resonant antenna |
| JP2014090500A (en) * | 2014-01-10 | 2014-05-15 | Toko Inc | Waveguide slot antenna |
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| CN105470658A (en) | 2016-04-06 |
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