CN105552573A - Dual-polarized waveguide slot feed source lens antenna with symmetric dielectric filling columns - Google Patents
Dual-polarized waveguide slot feed source lens antenna with symmetric dielectric filling columns Download PDFInfo
- Publication number
- CN105552573A CN105552573A CN201510980303.9A CN201510980303A CN105552573A CN 105552573 A CN105552573 A CN 105552573A CN 201510980303 A CN201510980303 A CN 201510980303A CN 105552573 A CN105552573 A CN 105552573A
- Authority
- CN
- China
- Prior art keywords
- symmetrical
- filled dielectrics
- antenna
- post lens
- waveguide slot
- 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.)
- Granted
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
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/10—Resonant slot antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/02—Refracting or diffracting devices, e.g. lens, prism
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/02—Refracting or diffracting devices, e.g. lens, prism
- H01Q15/08—Refracting or diffracting devices, e.g. lens, prism formed of solid dielectric material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/08—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a rectilinear path
Landscapes
- Aerials With Secondary Devices (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The invention discloses a dual-polarized waveguide slot feed source lens antenna with symmetric dielectric filling columns. The lens antenna comprises a metal disc-shaped parallel-plate waveguide, two mediums and a dual-polarized feed source antenna, wherein the metal disc-shaped parallel-plate waveguide comprises an upper metal disc and a lower metal disc, the two mediums are of same structure, one surface of each medium is a plane, the planes are respectively in close contact with the upper metal disc and the lower metal disc of the metal disc-shaped parallel-plate waveguide, the other surface of each medium is a cambered surface, a cavity between the upper metal disc and the lower metal disc of the metal disc-shaped parallel-plate waveguide and the mediums jointly form a dual-polarized lens with the symmetric dielectric filling columns, and the dual-polarized feed source antenna is fixed at the edge of the metal disc-shaped parallel-plate waveguide. The dual-polarized feed source antenna is a horizontally-polarized waveguide slot antenna and an array thereof or a vertically-polarized waveguide slot antenna and an array thereof or the dual-polarized waveguide slot antenna and an array thereof.
Description
Technical field
The present invention relates to antenna, particularly relate to a kind of dual polarization Waveguide slot feed symmetrical Filled Dielectrics post lens antenna.
Background technology
Dielectric lens antenna is widely used in the fields such as satellite communication, radar detection and electronic countermeasures.Di-lens technology includes thin lens, globe lens and post lens antenna etc., and the maximum feature of these lens antennas is that structure is simple, sweep limits is wide, can realize low-loss wideband operation.The even globe lens antenna that calendar year 2001 is developed jointly by University of Toronto and University of Michigan, first time realizes the wide multi-beam scanning reaching 180 ° of coverage at 77GHz.Horizontal plane half circular array that this spherical lens antenna is made up of 33 gradual change slot antennas carries out feed, and the 3dB beamwidth that each unit produces is 5.5 °, can cover the horizontal sweep scope of 33 × 5.5=181.5 ° like this.This feed array can be printed on same planar dielectric substrate easily, and be positioned on the equatorial plane of spherical lens, due to spherical lens from symmetry, the scanning beam that each feed element produces is almost consistent, this makes the non-constant width of the scanning angle of spherical lens, can reach 180 degree of scannings easily.Because globe lens antenna exists some practical difficulties in processing and fabricating, system are fixing etc., more simple cylindrical lens antenna at this moment can be adopted to scan to realize multi-beam.The directional diagram that cylindrical lens antenna produces is fan-shaped beam, and it can realize narrow beam scanning in horizontal plane, in vertical plane, then produce wider wave beam.Dragon primary (Luneberg) lens are proposed, once proposing the strong repercussion causing academia in 1944 by R.K.Luneberg.After this lens antenna based on dragon uncle lens is suggested in succession, and these antenna function admirable, aperture efficiency can do very high.Simultaneously due to the ball symmetry characteristic of Luneberg lens antenna, can be applicable to the field such as space communication, Satellite Tracking.Application number is 200710140739.2, and name is called a kind of patent of radio wave lens antenna apparatus, discloses a kind of lens antenna, and this antenna is made up of the antenna element being located at lens focus portion of hemisphere medium dragon uncle's lens and reflecting plate and supporter support.Application number is 200580009846.0, and name is called the patent of Luneberg lens antenna device, discloses a kind of lens antenna, and this antenna comprises, and hemisphere dragon uncle lens, assembly fixture fixed by antenna, radio wave reflector and other fixtures.Application number is 201110026407.8, and name is called the patent of the symmetrical packed column lens antenna of certain media, and disclose a kind of lens antenna, this antenna comprises rosette shape parallel-plate waveguide, two media, feed antenna, curved metal supporting bracket.Application number is 201110026408.2, and name is called the patent of the asymmetric packed column lens antenna of certain media, discloses a kind of lens antenna, and this antenna comprises rosette shape parallel-plate waveguide, medium, feed antenna, curved metal supporting bracket.Said lens antenna can only realize single polarization, and pitching Surface scan is limited in scope.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of dual polarization Waveguide slot feed symmetrical Filled Dielectrics post lens antenna is provided.
The object of the invention is to be achieved through the following technical solutions:
A kind of horizontal polarization Waveguide slot feed symmetrical Filled Dielectrics post lens antenna, comprises round metal dish type parallel-plate waveguide, two media, one or more horizontal polarization Waveguide slot antennas; 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, be close to two rosettes up and down of round metal dish type parallel-plate waveguide respectively, another surface is arcwall face, and the cavity up and down between two rosettes of round metal dish type parallel-plate waveguide and medium form dual polarization symmetrical Filled Dielectrics post lens jointly; Horizontal polarization Waveguide slot antenna comprises dielectric substrate, sheet metal, metal box and filling medium; Metal box inside is provided with rectangular enclosure, is full of filling medium in rectangular enclosure; The front center of metal box has X-shaped gap, and a side vertically has rectangular aperture, and at this side exterior surface mounting medium substrate, dielectric substrate is fixed the sheet metal of rectangular strip, sheet metal is vertical with rectangular aperture; One or more horizontal polarization Waveguide slot antennas are fixed on the edge of round metal dish type parallel-plate waveguide, and dielectric substrate is vertical with the rosette of round metal dish type parallel-plate waveguide.
The variations in refractive index of described dual polarization symmetrical Filled Dielectrics post lens meets broad sense dragon uncle law, wherein R is the radius of dual polarization symmetrical Filled Dielectrics post lens, r be on dual polarization symmetrical Filled Dielectrics post lens any point to the distance in the center of circle, n is the refractive index of dual polarization symmetrical Filled Dielectrics post lens, and is variable element.
A kind of horizontal polarization Waveguide slot feed symmetrical Filled Dielectrics post lens antenna array, is made up of multiple above-mentioned horizontal polarization Waveguide slot feeds symmetrical Filled Dielectrics post lens antenna stacked on top.
A kind of perpendicular polarization Waveguide slot feed symmetrical Filled Dielectrics post lens antenna, comprises round metal dish type parallel-plate waveguide, two media, one or more perpendicular polarization Waveguide slot antennas; 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, be close to two rosettes up and down of round metal dish type parallel-plate waveguide respectively, another surface is arcwall face, and the cavity up and down between two rosettes of round metal dish type parallel-plate waveguide and medium form dual polarization symmetrical Filled Dielectrics post lens jointly; Perpendicular polarization Waveguide slot antenna comprises dielectric substrate, sheet metal, metal box and filling medium; Metal box inside is provided with rectangular enclosure, is full of filling medium in rectangular enclosure; The front center of metal box has X-shaped gap, and a side vertically has rectangular aperture, and at this side exterior surface mounting medium substrate, dielectric substrate is fixed the sheet metal of rectangular strip, sheet metal is vertical with rectangular aperture; One or more perpendicular polarization Waveguide slot antennas are fixed on the edge of round metal dish type parallel-plate waveguide, and dielectric substrate is parallel with the rosette of round metal dish type parallel-plate waveguide.
The variations in refractive index of described dual polarization symmetrical Filled Dielectrics post lens meets broad sense dragon uncle law, wherein R is the radius of dual polarization symmetrical Filled Dielectrics post lens, r be on dual polarization symmetrical Filled Dielectrics post lens any point to the distance in the center of circle, n is the refractive index of dual polarization symmetrical Filled Dielectrics post lens, and is variable element.
A kind of perpendicular polarization Waveguide slot feed symmetrical Filled Dielectrics post lens antenna array, is made up of multiple above-mentioned perpendicular polarization Waveguide slot feeds symmetrical Filled Dielectrics post lens antenna stacked on top.
A kind of dual polarization Waveguide slot feed symmetrical Filled Dielectrics post lens antenna, comprises round metal dish type parallel-plate waveguide, two media, one or more dual polarization Waveguide slot antennas; 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, be close to two rosettes up and down of round metal dish type parallel-plate waveguide respectively, another surface is arcwall face, and the cavity up and down between two rosettes of round metal dish type parallel-plate waveguide and medium form dual polarization symmetrical Filled Dielectrics post lens jointly; Dual polarization Waveguide slot antenna comprises dielectric substrate, sheet metal, metal box and filling medium; Metal box inside is provided with rectangular enclosure, is full of filling medium in rectangular enclosure; The front center of metal box has X-shaped gap, and two adjacent side of metal box vertically have rectangular aperture, at the outer surface mounting medium substrate of this side; The outer surface of dielectric substrate fixes rectangular metal sheet, and sheet metal is vertical with rectangular aperture; One or more dual polarization Waveguide slot antennas are fixed on the edge of round metal dish type parallel-plate waveguide.
The variations in refractive index of described dual polarization symmetrical Filled Dielectrics post lens meets broad sense dragon uncle law, wherein R is the radius of dual polarization symmetrical Filled Dielectrics post lens, r be on dual polarization symmetrical Filled Dielectrics post lens any point to the distance in the center of circle, n is the refractive index of dual polarization symmetrical Filled Dielectrics post lens, and is variable element.
A kind of dual polarization Waveguide slot feed symmetrical Filled Dielectrics post lens antenna array, is made up of multiple above-mentioned dual polarization Waveguide slot feeds symmetrical Filled Dielectrics post lens antenna stacked on top.
The present invention compared with prior art, the beneficial effect had is: adopt variations in refractive index to meet the dual polarization lens of broad sense dragon uncle law, dual polarization can be realized easily when not changing lens, and when forming aerial array, gain and the pitching sweep limits of array effectively can be improved; Simultaneously, because broad sense dragon uncle law introduces two variable elements, can be as required, alleviate lens weight further, reduce dielectric loss, improve radiation efficiency, when the medium selecting dielectric constant higher, the thickness of medium can do very thin, therefore dielectric loss than common uniform dielectric post lens antenna and traditional Luneberg lens antenna lower, weight also can be lighter, and antenna radiation efficiency can effectively improve, especially for the occasion of large scale, high-gain, the raising highly significant especially of antenna radiation efficiency; In addition, because dielectric loss is low, this structure is applicable to being extended to that millimeter wave is high-end very much, submillimeter region and even terahertz wave band application; Secondly, because needs dielectric material is little, effectively can alleviate the weight of antenna, this weight saving effect under the occasion of large scale, high-gain, more significantly; Again, lens component due to this antenna only needs the dielectric material of minute quantity and the cooperation of metal parallel plate waveguide, just can realize the relative index of refraction of lens by the change of broad sense dragon uncle law, under the prerequisite ensureing the characteristic such as high directivity and high calibre efficiency, overcome that traditional Luneberg lens antenna cost is high, the shortcoming such as Heavy Weight and manufacture difficulty; Again, because antenna body structure is metal, thus mechanical strength is high, and variations in temperature is constant, works under can be applicable to extreme condition; In addition, dual polarization Waveguide slot antenna can by means of only simple switching circuit switching polarizations direction, and its compact conformation, reduce and realize dual-polarized system complexity; Simultaneously, dual polarization Waveguide slot antenna can directly apply to millimeter wave and terahertz wave band, and has comparatively large bandwidth, finally, be coupled between multiple dual polarization Waveguide slot antenna less, effectively can improve the gain of antenna when multi-beam works, the consistency of bandwidth sum wave beam.
Accompanying drawing explanation
Fig. 1 is horizontal polarization Waveguide slot feed symmetrical Filled Dielectrics post lens antenna I type end view;
Fig. 2 is horizontal polarization Waveguide slot feed symmetrical Filled Dielectrics post lens antenna I type rearview;
Fig. 3 is horizontal polarization Waveguide slot feed symmetrical Filled Dielectrics post lens antenna I type vertical 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 symmetrical Filled Dielectrics post lens antenna array II type end view;
Fig. 8 is perpendicular polarization Waveguide slot feed symmetrical Filled Dielectrics post lens antenna type III end view;
Fig. 9 is perpendicular polarization Waveguide slot feed symmetrical Filled Dielectrics post lens antenna type III rearview;
Figure 10 is perpendicular polarization Waveguide slot feed symmetrical Filled Dielectrics post lens antenna type III vertical view;
Figure 11 is perpendicular polarization Waveguide slot antenna structure view;
Figure 12 is perpendicular polarization Waveguide slot antenna front view;
Figure 13 is perpendicular polarization Waveguide slot antenna vertical view;
Figure 14 is perpendicular polarization Waveguide slot feed symmetrical Filled Dielectrics post lens antenna array IV type end view;
Figure 15 is dual polarization Waveguide slot feed symmetrical Filled Dielectrics post lens antenna V-type end view;
Figure 16 is dual polarization Waveguide slot feed symmetrical Filled Dielectrics post lens antenna V-type rearview;
Figure 17 is dual polarization Waveguide slot feed symmetrical Filled Dielectrics post lens antenna V-type vertical view;
Figure 18 is dual polarization Waveguide slot antenna structural representation;
Figure 19 is dual polarization Waveguide slot antenna front view;
Figure 20 is dual polarization Waveguide slot antenna end view;
Figure 21 is dual polarization Waveguide slot antenna vertical view;
Figure 22 is dual polarization Waveguide slot feed symmetrical Filled Dielectrics post lens antenna array VI type end view.
Embodiment
In the present invention, in same operating frequency, when parallel-plate waveguide height is certain, different dielectric thicknesses will cause different propagation wave-numbers, we control the relative index of refraction of lens by choosing different dielectric thicknesses, it is made to meet the distribution of broad sense dragon uncle law, can the lens antenna of the compact various uses of implementation structure.Simultaneously in order to reach optimum antenna aperture efficiency, bipolar feed source antenna should be placed on the focal position of post lens.The directional diagram of this dual polarization Waveguide slot feed symmetrical Filled Dielectrics post lens antenna is similar with traditional post lens antenna, and can realize narrow beam at horizontal plane, be then very wide wave beam in pitching face.Meanwhile, this antenna of the symmetry due to structure may be used for producing multi-beam scanning, and sweep limits is about ± and 75 °, its feed antennas can be integrated on the focal plane of lens very simply.In addition, multiple dual polarization Waveguide slot feed symmetrical Filled Dielectrics post lens antenna stacked on top, the signal phase that every one deck is corresponding different, composition aerial array, because adjacent lens antenna is separated by rosette, can not be affected each other, therefore this aerial array can realize phase-array scanning in pitching face, and sweep limits is about ± and 60 °.
As shown in Fig. 1 to Fig. 3, horizontal polarization Waveguide slot feed symmetrical Filled Dielectrics post lens antenna I type comprises round metal dish type parallel-plate waveguide 1, two media 2, one or more horizontal polarization Waveguide slot antenna 3; Round metal dish type parallel-plate waveguide 1 is made up of upper and lower two rosettes, two medium 2 structures are identical, one surface is plane, be close to two rosettes up and down of round metal dish type parallel-plate waveguide 1 respectively, another surface is arcwall face, and the cavity up and down between two rosettes of round metal dish type parallel-plate waveguide 1 and medium 2 be composition dual polarization symmetrical Filled Dielectrics post lens jointly; One or more horizontal polarization Waveguide slot antenna 3 is fixed on the edge of round metal dish type parallel-plate waveguide 1.
As shown in Figure 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 Waveguide slot antenna 3 comprises dielectric substrate 31, sheet metal 32, metal box 33 and filling medium 34; Metal box 33 inside is provided with rectangular enclosure, is full of filling medium 34 in rectangular enclosure; The front center of metal box 33 has side, X-shaped gap 36, and vertically has rectangular aperture 35, and at this side exterior surface mounting medium substrate 31, dielectric substrate 31 is fixed the sheet metal 32 of rectangular strip, sheet metal 32 is vertical with rectangular aperture 35.
As shown in Figure 7, horizontal polarization Waveguide slot feed symmetrical Filled Dielectrics post lens antenna array II is made up of multiple horizontal polarization Waveguide slot feed symmetrical Filled Dielectrics post lens antenna I type stacked on top.The signal phase that every one deck is corresponding different, composition aerial array realizes phase-array scanning, adopts this structure can have the advantage of phase-array scanning and multi-beam scanning concurrently.
As shown in Fig. 8 to Figure 10, perpendicular polarization Waveguide slot feed symmetrical Filled Dielectrics post lens antenna type III comprises round metal dish type parallel-plate waveguide 1, two media 2, one or more perpendicular polarization Waveguide slot antenna 4; Round metal dish type parallel-plate waveguide 1 is made up of upper and lower two rosettes, two medium 2 structures are identical, one surface is plane, be close to two rosettes up and down of round metal dish type parallel-plate waveguide 1 respectively, another surface is arcwall face, and the cavity up and down between two rosettes of round metal dish type parallel-plate waveguide 1 and medium 2 be composition dual polarization symmetrical Filled Dielectrics post lens jointly; One or more perpendicular polarization Waveguide slot 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 perpendicular polarization Waveguide slot antenna 4 comprises dielectric substrate 41, sheet metal 42, metal box 43 and filling medium 44; Metal box 43 inside is provided with rectangular enclosure, is full of filling medium 44 in rectangular enclosure; The front center of metal box 43 has side, X-shaped gap 46, and vertically has rectangular aperture 45, and at this side exterior surface mounting medium substrate 41, dielectric substrate 41 is fixed the sheet metal 42 of rectangular strip, sheet metal 42 is vertical with rectangular aperture 45.
As shown in figure 14, perpendicular polarization Waveguide slot feed symmetrical Filled Dielectrics post lens antenna array IV is made up of multiple perpendicular polarization Waveguide slot feed symmetrical Filled Dielectrics post lens antenna type III stacked on top.The signal phase that every one deck is corresponding different, composition aerial array realizes phase-array scanning, adopts this structure can have the advantage of phase-array scanning and multi-beam scanning concurrently.
As shown in FIG. 15 to 17, dual polarization Waveguide slot feed symmetrical Filled Dielectrics post lens antenna V-type comprises round metal dish type parallel-plate waveguide 1, two media 2, one or more dual polarization Waveguide slot antenna 5; Round metal dish type parallel-plate waveguide 1 is made up of upper and lower two rosettes, two medium 2 structures are identical, one surface is plane, be close to two rosettes up and down of round metal dish type parallel-plate waveguide 1 respectively, another surface is arcwall face, and the cavity up and down between two rosettes of round metal dish type parallel-plate waveguide 1 and medium 2 be composition dual polarization symmetrical Filled Dielectrics post lens jointly; One or more dual polarization Waveguide slot 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 Waveguide slot antenna 5 comprises dielectric substrate 51, sheet metal 52, metal box 53 and filling medium 54; Metal box 53 inside is provided with rectangular enclosure, is full of filling medium 54 in rectangular enclosure; The front center of metal box 53 has X-shaped gap 56, and two adjacent side of metal box 53 vertically have rectangular aperture 55, at the outer surface mounting medium substrate 51 of this side; The outer surface of dielectric substrate 51 fixes rectangular metal sheet 52, and sheet metal 52 is vertical with rectangular aperture 55.
As shown in figure 22, dual polarization Waveguide slot feed symmetrical Filled Dielectrics post lens antenna array VI is made up of multiple above-mentioned dual polarization Waveguide slot feeds symmetrical Filled Dielectrics post lens antenna V-type stacked on top.The signal phase that every one deck is corresponding different, composition aerial array realizes phase-array scanning, adopts this structure can have the advantage of phase-array scanning and multi-beam scanning concurrently.
The cavity up and down between two rosettes of the round metal dish type parallel-plate waveguide 1 described in above six kinds of modes and medium 2 be composition dual polarization symmetrical Filled Dielectrics post lens jointly.The variations in refractive index of described dual polarization symmetrical Filled Dielectrics post lens meets broad sense dragon uncle law, wherein R is the radius of dual polarization symmetrical Filled Dielectrics post lens, r be on dual polarization symmetrical Filled Dielectrics post lens any point to the distance in the center of circle, n is the refractive index of dual polarization symmetrical Filled Dielectrics post lens, and is variable element.
Be more than the specific embodiment of the present invention, those skilled in the art can produce this dual polarization Waveguide slot feed symmetrical Filled Dielectrics post lens antenna by some alternative mentioned in application method disclosed by the invention and invention.The present invention due to agent structure be metal structure, thus mechanical strength is high, and variations in temperature is constant, works, such as high impact under can be applicable to extreme condition, and space application in limit high/low temperature occasion.This aperture efficiency is high, the symmetrical Filled Dielectrics post lens antenna of the dual polarization Waveguide slot feed of small size, light weight and multi-beam scanning thereof and phase-array scanning design in Aero-Space, have broad application prospects in satellite communication.
Claims (9)
1. a horizontal polarization Waveguide slot feed symmetrical Filled Dielectrics post lens antenna, it is characterized in that, comprise round metal dish type parallel-plate waveguide (1), two media (2), one or more horizontal polarization Waveguide slot antenna (3); Round metal dish type parallel-plate waveguide (1) is made up of upper and lower two rosettes, two medium (2) structures are identical, one surface is plane, be close to two rosettes up and down of round metal dish type parallel-plate waveguide (1) respectively, another surface is arcwall face, and the cavity up and down between two rosettes of round metal dish type parallel-plate waveguide (1) and medium (2) be composition dual polarization symmetrical Filled Dielectrics post lens jointly; Horizontal polarization Waveguide slot antenna (3) comprises dielectric substrate (31), sheet metal (32), metal box (33) and filling medium (34); Metal box (33) inside is provided with rectangular enclosure, is full of filling medium (34) in rectangular enclosure; The front center of metal box (33) has X-shaped gap (36), one side vertically has rectangular aperture (35), at this side exterior surface mounting medium substrate (31), the sheet metal (32) of the upper fixing rectangular strip of dielectric substrate (31), sheet metal (32) is vertical with rectangular aperture (35); One or more horizontal polarization Waveguide slot antennas (3) are fixed on the edge of round metal dish type parallel-plate waveguide (1), and dielectric substrate (31) is vertical with the rosette of round metal dish type parallel-plate waveguide (1).
2. horizontal polarization Waveguide slot feed according to claim 1 symmetrical Filled Dielectrics post lens antenna, it is characterized in that, the variations in refractive index of described dual polarization symmetrical Filled Dielectrics post lens meets broad sense dragon uncle law, wherein R is the radius of dual polarization symmetrical Filled Dielectrics post lens, r be on dual polarization symmetrical Filled Dielectrics post lens any point to the distance in the center of circle, n is the refractive index of dual polarization symmetrical Filled Dielectrics post lens, and is variable element.
3. a horizontal polarization Waveguide slot feed symmetrical Filled Dielectrics post lens antenna array, is characterized in that, is made up of the symmetrical Filled Dielectrics post of horizontal polarization Waveguide slot feed described in multiple claim 1 lens antenna stacked on top.
4. a perpendicular polarization Waveguide slot feed symmetrical Filled Dielectrics post lens antenna, it is characterized in that, comprise round metal dish type parallel-plate waveguide (1), two media (2), one or more perpendicular polarization Waveguide slot antenna (4); Round metal dish type parallel-plate waveguide (1) is made up of upper and lower two rosettes, two medium (2) structures are identical, one surface is plane, be close to two rosettes up and down of round metal dish type parallel-plate waveguide (1) respectively, another surface is arcwall face, and the cavity up and down between two rosettes of round metal dish type parallel-plate waveguide (1) and medium (2) be composition dual polarization symmetrical Filled Dielectrics post lens jointly; Perpendicular polarization Waveguide slot antenna (4) comprises dielectric substrate (41), sheet metal (42), metal box (43) and filling medium (44); Metal box (43) inside is provided with rectangular enclosure, is full of filling medium (44) in rectangular enclosure; The front center of metal box (43) has X-shaped gap (46), one side vertically has rectangular aperture (45), at this side exterior surface mounting medium substrate (41), the sheet metal (42) of the upper fixing rectangular strip of dielectric substrate (41), sheet metal (42) is vertical with rectangular aperture (45); One or more perpendicular polarization Waveguide slot antennas (4) are fixed on the edge of round metal dish type parallel-plate waveguide (1), and dielectric substrate (41) is parallel with the rosette of round metal dish type parallel-plate waveguide (1).
5. perpendicular polarization Waveguide slot feed according to claim 4 symmetrical Filled Dielectrics post lens antenna, it is characterized in that, the variations in refractive index of described dual polarization symmetrical Filled Dielectrics post lens meets broad sense dragon uncle law, wherein R is the radius of dual polarization symmetrical Filled Dielectrics post lens, r be on dual polarization symmetrical Filled Dielectrics post lens any point to the distance in the center of circle, n is the refractive index of dual polarization symmetrical Filled Dielectrics post lens, and is variable element.
6. a perpendicular polarization Waveguide slot feed symmetrical Filled Dielectrics post lens antenna array, is characterized in that, is made up of the symmetrical Filled Dielectrics post of perpendicular polarization Waveguide slot feed described in multiple claim 4 lens antenna stacked on top.
7. a dual polarization Waveguide slot feed symmetrical Filled Dielectrics post lens antenna, it is characterized in that, comprise round metal dish type parallel-plate waveguide (1), two media (2), one or more dual polarization Waveguide slot antenna (5); Round metal dish type parallel-plate waveguide (1) is made up of upper and lower two rosettes, two medium (2) structures are identical, one surface is plane, be close to two rosettes up and down of round metal dish type parallel-plate waveguide (1) respectively, another surface is arcwall face, and the cavity up and down between two rosettes of round metal dish type parallel-plate waveguide (1) and medium (2) be composition dual polarization symmetrical Filled Dielectrics post lens jointly; Dual polarization Waveguide slot antenna (5) comprises dielectric substrate (51), sheet metal (52), metal box (53) and filling medium (54); Metal box (53) inside is provided with rectangular enclosure, is full of filling medium (54) in rectangular enclosure; The front center of metal box (53) has X-shaped gap (56), two adjacent side of metal box (53) vertically have rectangular aperture (55), at the outer surface mounting medium substrate (51) of this side; The outer surface of dielectric substrate (51) fixes rectangular metal sheet (52), and sheet metal (52) is vertical with rectangular aperture (55); One or more dual polarization Waveguide slot antennas (5) are fixed on the edge of round metal dish type parallel-plate waveguide (1).
8. dual polarization Waveguide slot feed according to claim 7 symmetrical Filled Dielectrics post lens antenna, it is characterized in that, the variations in refractive index of described dual polarization symmetrical Filled Dielectrics post lens meets broad sense dragon uncle law, wherein R is the radius of dual polarization symmetrical Filled Dielectrics post lens, r be on dual polarization symmetrical Filled Dielectrics post lens any point to the distance in the center of circle, n is the refractive index of dual polarization symmetrical Filled Dielectrics post lens, and is variable element.
9. a dual polarization Waveguide slot feed symmetrical Filled Dielectrics post lens antenna array, is characterized in that, is made up of the symmetrical Filled Dielectrics post of dual polarization Waveguide slot feed described in multiple claim 7 lens antenna stacked on top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510980303.9A CN105552573B (en) | 2015-12-22 | 2015-12-22 | The symmetrical media filler cylindrical lens antenna of dual polarization Waveguide slot feed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510980303.9A CN105552573B (en) | 2015-12-22 | 2015-12-22 | The symmetrical media filler cylindrical lens antenna of dual polarization Waveguide slot feed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105552573A true CN105552573A (en) | 2016-05-04 |
| CN105552573B CN105552573B (en) | 2019-01-22 |
Family
ID=55831617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510980303.9A Active CN105552573B (en) | 2015-12-22 | 2015-12-22 | The symmetrical media filler cylindrical lens antenna of dual polarization Waveguide slot feed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105552573B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107221750A (en) * | 2017-06-16 | 2017-09-29 | 华南理工大学 | A kind of dual-polarized double base array slot antenna |
| CN109701162A (en) * | 2018-12-13 | 2019-05-03 | 西北核技术研究所 | In a kind of irradiation chamber inside effector field strength local focal device and its construction method |
| CN110768022A (en) * | 2019-10-31 | 2020-02-07 | Oppo广东移动通信有限公司 | Lens structure, lens antenna and electronic equipment |
| CN110854540A (en) * | 2019-11-01 | 2020-02-28 | Oppo广东移动通信有限公司 | Dielectric lens, lens antenna, and electronic device |
| CN112106255A (en) * | 2018-05-09 | 2020-12-18 | 住友电气工业株式会社 | Lens, antenna and vehicle-mounted device |
| CN112703639A (en) * | 2018-09-11 | 2021-04-23 | 罗杰斯公司 | Dielectric resonator antenna system |
| US11757202B2 (en) | 2018-11-30 | 2023-09-12 | Huawei Technologies Co., Ltd. | Pillar-shaped luneberg lens antenna and pillar-shaped luneberg lens antenna array |
| CN117913532A (en) * | 2024-03-20 | 2024-04-19 | 微网优联科技(成都)有限公司 | Dual-polarized millimeter wave Long Bo lens antenna |
| CN117913532B (en) * | 2024-03-20 | 2024-06-04 | 微网优联科技(成都)有限公司 | Dual-polarized millimeter wave Long Bo lens antenna |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN102130381A (en) * | 2011-01-25 | 2011-07-20 | 浙江大学 | Cylindrical lens antenna with partial mediums symmetrically filled |
| 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 |
-
2015
- 2015-12-22 CN CN201510980303.9A patent/CN105552573B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN102130381A (en) * | 2011-01-25 | 2011-07-20 | 浙江大学 | Cylindrical lens antenna with partial mediums symmetrically filled |
| 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 |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107221750A (en) * | 2017-06-16 | 2017-09-29 | 华南理工大学 | A kind of dual-polarized double base array slot antenna |
| CN107221750B (en) * | 2017-06-16 | 2023-11-07 | 华南理工大学 | Dual-polarized dual-element array slot antenna |
| CN112106255A (en) * | 2018-05-09 | 2020-12-18 | 住友电气工业株式会社 | Lens, antenna and vehicle-mounted device |
| CN112106255B (en) * | 2018-05-09 | 2022-12-06 | 住友电气工业株式会社 | Lens, antenna and vehicle-mounted device |
| CN112703639A (en) * | 2018-09-11 | 2021-04-23 | 罗杰斯公司 | Dielectric resonator antenna system |
| US11757202B2 (en) | 2018-11-30 | 2023-09-12 | Huawei Technologies Co., Ltd. | Pillar-shaped luneberg lens antenna and pillar-shaped luneberg lens antenna array |
| CN109701162A (en) * | 2018-12-13 | 2019-05-03 | 西北核技术研究所 | In a kind of irradiation chamber inside effector field strength local focal device and its construction method |
| CN110768022A (en) * | 2019-10-31 | 2020-02-07 | Oppo广东移动通信有限公司 | Lens structure, lens antenna and electronic equipment |
| CN110854540A (en) * | 2019-11-01 | 2020-02-28 | Oppo广东移动通信有限公司 | Dielectric lens, lens antenna, and electronic device |
| CN110854540B (en) * | 2019-11-01 | 2021-03-23 | Oppo广东移动通信有限公司 | Dielectric lens, lens antenna, and electronic device |
| CN117913532A (en) * | 2024-03-20 | 2024-04-19 | 微网优联科技(成都)有限公司 | Dual-polarized millimeter wave Long Bo lens antenna |
| CN117913532B (en) * | 2024-03-20 | 2024-06-04 | 微网优联科技(成都)有限公司 | Dual-polarized millimeter wave Long Bo lens antenna |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105552573B (en) | 2019-01-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102110894B (en) | Cylindrical lens antenna partially and asymmetrically filled with dielectric | |
| CN102130381B (en) | Cylindrical lens antenna with partial mediums symmetrically filled | |
| CN105552573A (en) | Dual-polarized waveguide slot feed source lens antenna with symmetric dielectric filling columns | |
| CN102122762B (en) | Millimeter-wave 360-DEG omnidirectional-scan dielectric cylinder lens antenna | |
| CN105552572A (en) | Dual-polarized conical medium feed source symmetrical medium filled cylindrical lens antenna | |
| CN105659434B (en) | Band lens antenna for base station | |
| CN102110893B (en) | Air dielectric cylindrical lens antenna | |
| CN101814660B (en) | Flat plate reflective array antenna | |
| CN111916909A (en) | Low-profile circularly polarized vortex wave folded transmission array antenna based on super surface | |
| WO2019034117A1 (en) | Artificial dielectric cylindrical lens sector-based multi-beam antenna | |
| CN107579353B (en) | High-directivity columnar convex surface conformal reflector antenna based on super surface | |
| CN105428821A (en) | Dual polarization circular cone medium feed source asymmetrical medium packing column lens antenna | |
| CN109103604B (en) | High-gain wide-angle scanning lens antenna based on step medium | |
| CN102882009B (en) | A kind of dual polarization broadband weak coupling feed array | |
| CN101136504A (en) | Method for manufacturing mirror scanning array antenna | |
| CN104362435A (en) | Planar high-gain microstrip reflectarray antenna | |
| CN103094713B (en) | K wave band plane patch lens antenna | |
| CN103050782A (en) | Multi-beam plane patch lens antenna | |
| CN203013937U (en) | K-band plane paster lens antenna | |
| US20220247067A1 (en) | Base station antenna | |
| CN113839211A (en) | Cassegrain monopulse antenna based on planar array structure | |
| CN105470658A (en) | Dual-polarized waveguide slit feed asymmetric medium packed column lens antenna | |
| CN101420067B (en) | Multi-beam antenna using incongruous medium material antenna cover | |
| CN210111046U (en) | Base station antenna | |
| TWI587577B (en) | Reflective array antenna 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 |
Effective date of registration: 20211112 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 |
|
| TR01 | Transfer of patent right |