CN108649336B - A kind of super skin antenna in three squints of bireflectance list transmission - Google Patents
A kind of super skin antenna in three squints of bireflectance list transmission Download PDFInfo
- Publication number
- CN108649336B CN108649336B CN201810475416.7A CN201810475416A CN108649336B CN 108649336 B CN108649336 B CN 108649336B CN 201810475416 A CN201810475416 A CN 201810475416A CN 108649336 B CN108649336 B CN 108649336B
- Authority
- CN
- China
- Prior art keywords
- super surface
- super
- feed
- shaped
- surface texture
- 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
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/48—Earthing means; Earth screens; Counterpoises
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/0006—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
- H01Q15/0013—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices working as frequency-selective reflecting surfaces, e.g. FSS, dichroic plates, surfaces being partly transmissive and reflective
-
- 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
- H01Q21/061—Two dimensional planar arrays
- H01Q21/065—Patch antenna array
Landscapes
- Aerials With Secondary Devices (AREA)
Abstract
The invention proposes a kind of super skin antennas in three squints of bireflectance list transmission, it is intended to simplify the structure of antenna, three beam radiations in universe space are realized simultaneously, the super surface cell of transmission and feed including being clamped between planar waveguide, transmiting super surface cell includes 4 successively nested super surface textures of V-shaped transmission, and the end of V-shaped transmission super surface texture two arm nearest apart from feed respectively connects the super surface cell of reflection, form the super surface texture of angle, feed is fixed on the outside in angle super surface texture bore face, and it is located on the central axis of the structure；V-shaped transmits super surface texture, including V-shaped matrix substrate, two arm is generally aligned in the same plane in the normal direction of arm towards the metal patch for being printed with center etch on the side of feed and having the gap ring, the patch；Reflecting super surface texture includes rectangular substrate plate, which is printed with metal base plate on another side towards resonant ring is printed on the side of feed.
Description
Technical field
The invention belongs to antenna technical fields, are related to a kind of multibeam antenna, and in particular to a kind of transmission of bireflectance list
The super skin antenna in three squints can be used for wirelessly communicating, the fields such as radar.
Technical background
Multi-beam antenna technology can cover extensive transmission region with high-gain, in satellite communication, radar-reconnaissance, electronics
The demand in confrontation and the fields such as microwave transmission constantly expands, and becomes next-generation satellite antenna, multi-target tracking radar and complete
The important development direction of domain electronic warfare system.
Realize that high directionality multibeam antenna generally has array, lens type and reflective three kinds of forms in existing research.
Due to advantages, lens type and the mirror antennas such as structure is simple, processing technology is mature, high gain building multibeam antenna in quilt
It is widely applied.For example, 2015, Authorization Notice No. CN103050782B is entitled " multi-beam plane patch lens antenna "
Chinese patent, disclose a kind of plane patch lens antenna, which is made of different units, which passes through at two layers
Dielectric-slab patch setting up and down, centre setting zigzag shape metallic channel, by the parameter and the placement position that change patch and metallic channel
It realizes the focusing of electromagnetic wave, and realizes good multiple radiation by more feed offset prime focus feeds.For another example, 2016, authorization was public
Announcement number is CN104103910B, and the Chinese patent of entitled " a kind of optimum design method of single port diameter multibeam antenna " is open
A kind of single port diametric plane multi-beam reflection surface antenna, by the Shape design to reflecting surface, using the form of feed array to it
It carries out feed and realizes multiple radiation.
It is all that more feed parallel feeds are utilized although above-mentioned existing research all realizes multibeam antenna, antenna
Feeding network is complex, and only works in half space region.Super surface carries out electromagnetic wave regulation by control Wave-front phase, and
Structure is simple, has broad application prospects in a wireless communication system.Reflecting surface and lens arrangement based on super surface texture
Simply, and it is easy to combine design, under the excitation of single feed, can effectively constructs universe multibeam antenna.
Summary of the invention
It is an object of the invention in view of the deficiency of the prior art, propose a kind of three waves of bireflectance list transmission
The super skin antenna of beam angle is super in conjunction with reflection under the excitation of single feed by loading the super surface texture of angle in slab guide
Surface cell and the super surface cell of transmission compensate effect to the phase of incident electromagnetic wave, simplify the structure of antenna, simultaneously
Realize three beam radiations in universe space.
To achieve the above object, the technical scheme adopted by the invention is as follows:
A kind of three squints super skin antenna of bireflectance list transmission, it is characterised in that: including parallel flat waveguide 1,
And it is fixed on the super surface cell 2 of transmission and feed 3 between 1 two metal plates of parallel flat waveguide；The super surface of transmission
Unit 2 includes that the V-shaped of multiple successively nestings transmits super surface texture 21, and one of V-shaped transmits super surface texture two
The end of arm respectively connects the super surface cell (4) of reflection, forms the super surface texture of V-shaped angle；The feed 3 is fixed on institute
It states the super surface texture of V-shaped angle to be formed by angular range, and its wave port is located at the super surface texture bore of V-shaped angle
The outside in face, in which:
The V-shaped transmits super surface texture 21, including the plate face V word vertical with 1 two metal plates of parallel flat waveguide
Shape matrix substrate 211 is printed with metal patch on the side towards feed 3, is etched on metal patch by multiple evenly distributed
Gap ring 212 form face battle array structure；
The super surface cell 4 of reflection, including rectangular substrate plate 41, two blocks of metals of plate face and parallel flat waveguide 1
Plate is vertical, and parallel with the plate face of arm of the super surface texture of V-shaped transmission that the rectangular substrate plate 41 is connected, the rectangle base
Scutum 41 is printed with the face battle array structure being made of multiple evenly distributed resonant rings 42, another side on the side towards feed 3
Metal base plate 43 is printed on face；
The size of the gap ring 212 and resonant ring 42 is 3 institute of coordinate value and feed by respective position
Coordinate value and electromagnetic wave incident angle in position determine.
The V-shaped transmission of the super skin antenna in three squints of above-mentioned bireflectance list transmission, the multiple successively nesting is super
Surface texture 21 is wherein not in contact with each other between adjacent structure, and the distance between each structure vertex is equal, the central axis of each structure
Line is overlapped.
The super skin antenna in three squints of above-mentioned bireflectance list transmission, the super surface cell 4 of reflection, with the super table of transmission
The V-shaped nearest apart from feed 3 transmits the end connection of super surface texture arm in face unit 2.
The V-shaped transmission of the super skin antenna in three squints of above-mentioned bireflectance list transmission, the multiple successively nesting is super
Surface texture 21, wherein the tangent plane of the end of each arm is overlapped in each structure, by multiple gap ring (212) institutes on each arm
The identical faces battle array structure of formation is constituted, and arrangement is close to the end that V-shaped transmits super surface texture (21) arm.
The super skin antenna in three squints of above-mentioned bireflectance list transmission, the parallel flat waveguide 1, two pieces of metal plates
Height between inner plate surface, with V-shaped matrix substrate (211) and rectangular substrate plate (41) perpendicular to the two of parallel flat waveguide (1)
The equal length in block metal plate direction.
The super skin antenna in three squints of above-mentioned bireflectance list transmission, the feed 3, phase center are located at V-shaped
On the central axis of the super surface texture of angle.
The super skin antenna in three squints of above-mentioned bireflectance list transmission, the gap ring 212, using rectangular aperture ring knot
Structure, phase compensation φ1It is the outer diameter length size L by adjusting gap ring1, outer diameter width dimensions W1With ring width dimension D1It is real
Existing, phase compensation φ1Calculation formula are as follows:
Wherein, k is wave number in free space, and θ is the angle of the super surface texture of V-shaped angle,It is arbitrary phase constant,
Δ ri be feed phase center to two adjacent slits ring centers range difference, its calculation formula is:
Wherein, xi and yi is respectively the distance that feed phase center is arrived at i-th of gap ring center in the x and y direction, and q is
The distance between two adjacent slits ring centers.
The super skin antenna in three squints of above-mentioned bireflectance list transmission, the resonant ring 42, using rectangular metal ring knot
Structure, phase compensation φ2It is the outer diameter width dimensions W by adjusting becket2, outer diameter length size L2=2 × W2With ring width ruler
Very little D2It realizes, phase compensation φ2Calculation formula are as follows:
Wherein, θ is the angle of the super surface texture of V-shaped angle, and k is wave number in free space, θ0It is that the super surface of reflection is single
The reflected beam to be realized of member is directed toward,It is arbitrary phase constant, Δ rj is feed phase center into two adjacent resonant rings
The range difference of the heart, its calculation formula is:
Wherein, xj and yj is respectively the distance that feed phase center is arrived at j-th of resonant ring center in the x and y direction, and p is
The distance between two adjacent resonant rings.
The super skin antenna in three squints of above-mentioned bireflectance list transmission, the feed 3, using standard rectangular waveguide junction
Structure, perpendicular to the height phase between the length and two pieces of metal plate inner plate surfaces in two pieces of metal plate directions of parallel flat waveguide 1
It is located at the center in waveguide bore face Deng, the phase center of the feed 3, specific coordinate passes through computer simulation experiment parameter
Optimization determine, determining principle are as follows: adjustment feed bore face center and the super surface texture vertex of V-shaped angle between away from
From being just all irradiated into the super surface texture of V-shaped angle to meet the electromagnetic wave of feed radiation, and without energy leakage.
Compared with prior art, the present invention having the advantage that
1, the present invention is effectively combined by that will transmit super surface cell and the super surface cell of reflection, constitutes V-shaped angle
Super surface texture is realized the high directionality radiation of three beam antennas, compared with prior art, is simplified under the excitation of single feed
The structure of antenna realizes the multi-beam characteristic in universe space.
2, metal patch and the reflection of the invention by having the gap ring to the center etch loaded on the super surface cell of transmission
The rectangular metal resonant ring progress loaded on super surface cell is individually designed, is individually calibrated to the incidence wave from feed,
The three wave beam performances for realizing single beam position Independent adjustable, improve the applicability of three beam antennas.
3, the present invention avoids emc issue caused by more feed mutual coupling using single feed excitation.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the embodiment of the present invention；
Fig. 2 is the super surface cell schematic diagram of transmission of the embodiment of the present invention；
Fig. 3 is that the center etch of the super surface cell of transmission of the embodiment of the present invention has the gap the metal patch structural representation of ring
Figure；
Fig. 4 is the super surface cell schematic diagram of reflection of the embodiment of the present invention；
Fig. 5 is the structural schematic diagram of the metal resonant ring of the super surface cell of reflection of the embodiment of the present invention；
Fig. 6 is the S11 analogous diagram of the embodiment of the present invention；
Fig. 7 is the Electric Field Simulation figure of the embodiment of the present invention；
Fig. 8 is the two dimensional gain analogous diagram of the embodiment of the present invention.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, present invention is further described in detail.
Referring to Fig.1, a kind of super skin antenna in three squints of bireflectance list transmission, including parallel flat waveguide 1, and
The super surface cell 2 of transmission and the feed 3 being fixed between 1 two metal plates of parallel flat waveguide；The super surface cell 2 of transmission
Including 4 successively nested and super surface textures 21 of non-touching V-shaped transmission, wherein innermost V-shaped transmits super surface
The end of two arms of structure respectively connects the super surface cell 4 of reflection, forms the super surface texture of V-shaped angle；Transmit super surface
Unit 2, the super surface cell 4 of reflection and feed 3 and are put down in the size with the two of parallel flat waveguide 1 pieces of metal plate vertical direction
Equal sized between two pieces of metal plates of row planar waveguide 1, the size in the present embodiment between two pieces of metal plates is 12.8mm.
The feed 3 uses inner section width for 22.86mm, is highly 10.16mm, and single mode transport frequency range is 8.2GHz-
The standard WR90 waveguide of 12.4GHz, is fixed on the axis of the super surface texture of V-shaped angle, and is located at the super surface of V-shaped angle
The outside in structure bore face.
Referring to Fig. 2, transmit super surface cell 2, including 4 V-shaped transmit super surface texture 21, adjacent V-shaped transmits
Spacing is equal between the vertex of super surface texture, and the central axis of each structure is overlapped, in the present embodiment between adjacent vertex between
Away from for 8mm.It includes V-shaped matrix substrate 211 that V-shaped, which transmits super surface texture, which uses relative dielectric constant for 4.4,
The FR4 material that loss is 0, with a thickness of 1mm, the end of each arm is located at the super table of most inner side V-shaped transmission in 4 V-shaped structures
In plane where the normal of the arm end of face structure, and spacing is 6mm between alternate arm, on each arm by multiple gap rings
212 plate faces that are formed by where face battle array structure transmits face gust structure on super surface texture 21 with most inner side V-shaped are identical,
And it is close in the plane where the normal for the arm end that most inner side V-shaped transmits super surface texture.V-shaped matrix substrate arm towards
It is printed with metal patch on the side of angle, using metallic copper material, is etched on metal patch evenly distributed by M × 2
The face battle array structure that gap ring 212 forms, and face battle array structure is in the same plane in the normal direction of the arm, is tested in experiment
During card, due to being limited by Computer Simulation condition, the embodiment of the present invention only takes M=42.
Referring to Fig. 3, gap ring 212 uses rectangular aperture ring structure, phase compensation φ1It is by adjusting the outer of gap ring
Electrical path length size L1, outer diameter width dimensions W1With ring width dimension D1It realizes, phase compensation φ1Calculation formula are as follows:
Wherein, k is wave number in free space, and θ is the angle that V-shaped transmits super surface texture,It is that arbitrary phase is normal
Number, Δ ri be feed phase center to two adjacent slits ring centers range difference, its calculation formula is:
Wherein, xi and yi is respectively the distance that feed phase center is arrived at i-th of gap ring center in the x and y direction, and q is
The distance between two adjacent slits ring centers, q=3.8mm in the present embodiment, θ=60 °,
Incidence angle θiCalculation formula are as follows:
The corresponding phase number of each unit and incidence angle being calculated according to above-mentioned formula, we pass through simulation software
The direction x and the direction y boundary are set and use periodic boundary condition, the direction z is open boundary condition, and the outer diameter for adjusting resonant ring is wide
Spend size W1With ring width dimension D1, S11 parameter phase numerical value is observed, S11 parameter phase numerical value meets us and calculates until wave port
The obtained corresponding phase number of each unit, can determine corresponding size.
Referring to Fig. 4, reflecting super surface cell 4 includes rectangular substrate plate 41, the matrix substrate use relative dielectric constant for
4.4, the FR4 material for 0.02 is lost, with a thickness of 1mm, is printed on matrix substrate one side by the humorous of N × 2 periodic arrangement
The face battle array structure that the ring 42 that shakes forms, is printed with metal base plate 43 on another side, using metallic copper material, in experimental verification
In the process, due to being limited by Computer Simulation condition, the embodiment of the present invention only takes N=50, the super surface cell of the reflection such as Fig. 1
It is shown, that side of resonant ring is printed with towards feed.
Referring to Fig. 5, the resonant ring 42, using rectangular metal ring structure, phase compensation φ2It is by adjusting becket
Outer diameter width dimensions W2, outer diameter length size L2=2 × W2With ring width dimension D2It realizes, phase compensation φ2Calculating it is public
Formula are as follows:
Wherein, k is wave number in free space, θ0It is that the reflected beam to be realized of the super surface cell of reflection is directed toward,It is
Arbitrary phase constant, Δ rj are range difference of the feed phase center to two adjacent resonant ring centers, its calculation formula is:
Wherein, xj and yj is respectively the distance that feed phase center is arrived at j-th of resonant ring center in the x and y direction, and p is
The distance between two adjacent resonant rings.In the present embodiment, p=3.2mm,
Incidence angle θjCalculation formula are as follows:
The corresponding phase number of each resonant ring and incidence angle being calculated according to above-mentioned formula, we are soft by emulating
The direction x is arranged in part and the direction y boundary uses periodic boundary condition, and the direction z is open boundary condition, adjusts the outer diameter of resonant ring
Length dimension W2With ring width dimension D2, S11 parameter phase numerical value is observed, S11 parameter phase numerical value meets us and counts until wave port
The obtained corresponding phase number of each unit, can determine corresponding size.
Using the center of feed 3 as coordinate origin, the unit of the super surface texture two sides of V-shaped angle coordinate in the y-axis direction
It is constant, the coordinate of the unit of the coordinate and positive direction of the x-axis of the unit of x-axis negative sense opposite number each other.Y-axis is along angle central axis side
To the changes in coordinates section of the super surface texture x-axis in two sides is [0,159.8] and [- 159.8,0], by taking x-axis is positive as an example:
The specific size for transmiting the gap ring 212 on super surface texture 21 is provided that
The constant interval of coordinate x is x ∈ [78.85mm, 67.45mm], the constant interval of y be y ∈ [220.2mm,
239.95mm] totally 7, gap ring, incidence angle θiRespectively 40.3 °, 41 °, 41.69 °, 42.36 °, 43 °, 43.67 °,
44.3 °, the outer diameter width dimensions W of gap ring1Respectively 3.68mm, 3.68mm, 3.69mm, 3.67mm, 3.48mm, 3.48mm,
3.44mm, outer diameter length size L1Respectively 6.3mm, 6.3mm, 6.3mm, 6.2mm, 6.2mm, 6.2mm, 6.2mm, ring width size
D1Respectively 0.6mm, 0.61mm, 0.57mm, 0.59mm, 0.85mm, 0.8mm, 0.73mm, the phase compensation of realization is respectively-
15.7 °, -25.5 °, -34.8 °, -43.8 °, -52.4 °, -60.6 °, -68.4 °.
The constant interval of coordinate x is x ∈ [65.5mm, 54.1mm], the constant interval of y be y ∈ [243.246mm,
262.99mm] totally 7, gap ring, incidence angle θiRespectively 44.9 °, 45.52 °, 46.1 °, 46.69 °, 47.26 °, 47.82 °,
48.36 °, the outer diameter width dimensions W of gap ring1Respectively 3.44mm, 3.43mm, 3.5mm, 3.42mm, 3.65mm, 3.5mm,
3.52mm, outer diameter length size L1Respectively 6.3mm, 6.2mm, 6.2mm, 6.2mm, 6.2mm, 6.2mm, 6.2mm, ring width size
D1Respectively 0.76mm, 0.7mm, 0.75mm, 0.66mm, 0.9mm, 0.72mm, 0.57mm, the phase compensation of realization is respectively-
75.8 °, -83 °, -89.8 °, -96.2 °, -102.3 °, -108.2 °, -113.8 °.
The constant interval of coordinate x is x ∈ [52.25mm, 40.85mm], the constant interval of y be y ∈ [266.28mm,
286.03mm] totally 7, gap ring, incidence angle θiRespectively 48.9 °, 49.4 °, 49.9 °, 50.4 °, 50.9 °, 51.4 °,
51.87 °, the outer diameter width dimensions W of gap ring1Respectively 3.4mm, 3.5mm, 3.47mm, 3.46mm, 3.48mm, 3.52mm,
3.1mm, outer diameter length size L1Respectively 6.2mm, 6.2mm, 6.2mm, 6.2mm, 6.2mm, 6.2mm, 6.2mm, ring width dimension D1
Respectively 0.6mm, 0.69mm, 0.67mm, 0.63mm, 0.66mm, 0.68mm, 0.3mm, the phase compensation of realization is respectively-
119 °, -124 °, -128.8 °, -133.3 °, -137.5 °, -141.4 °, -145.2 °.
The constant interval of coordinate x is x ∈ [38.5mm, 27.55mm], the constant interval of y be y ∈ [289.32mm,
309.06mm] totally 7, gap ring, incidence angle θiRespectively 52.33 °, 52.78 °, 53.22 °, 53.66 °, 54 °, 54.5 °,
54.9 °, the outer diameter width dimensions W of gap ring1Respectively 3.52mm, 3.48mm, 3.47mm, 3.59mm, 3.58mm, 3.6mm,
3.55mm, outer diameter length size L1Respectively 6.2mm, 6.2mm, 6.2mm, 6.2mm, 6.2mm, 6.2mm, 6.2mm, ring width size
D1Respectively 0.7mm, 0.63mm, 0.62mm, 0.72mm, 0.7mm, 0.71mm, 0.66mm, the phase compensation of realization is respectively-
148.7 °, -152 °, -155 °, -157.9 °, -160.6 °, -163 °, -165.2 °.
The constant interval of coordinate x is x ∈ [25.65mm, 14.25mm], the constant interval of y be y ∈ [312.35mm,
332.1mm] totally 7, gap ring, incidence angle θiRespectively 55.3 °, 55.7 °, 56.08 °, 56.46 °, 56.8 °, 57.2 °,
57.54 °, the outer diameter width dimensions W of gap ring1Respectively 3.52mm, 3.6mm, 3.59mm, 3.5mm, 3.5mm, 3.61mm,
3.5mm, outer diameter length size L1Respectively 6.2mm, 6.2mm, 6.2mm, 6.2mm, 6.2mm, 6.2mm, 6.2mm, ring width dimension D1
Respectively 0.62mm, 0.69mm, 0.68mm, 0.62mm, 0.61mm, 0.71mm, 0.62mm, the phase compensation of realization is respectively-
167.4 °, -169.3 °, -171 °, -172.6 °, -174 °, -175.2 °, -176.3 °.
The constant interval of coordinate x is x ∈ [12.35mm, 0.95mm], the constant interval of y be y ∈ [335.39mm,
355.14mm] totally 7, gap ring, incidence angle θiRespectively 57.89 °, 58.23 °, 58.56 °, 58.89 °, 59.2 °, 59.5 °,
59.85 °, the outer diameter width dimensions W of gap ring1Respectively 3.5mm, 3.5.mm, 3.54mm, 3.52mm, 3.54mm, 3.5mm,
3.59mm, outer diameter length size L1Respectively 6.2mm, 6.2mm, 6.2mm, 6.2mm, 6.2mm, 6.2mm, 6.2mm, ring width size
D1Respectively 0.6mm, 0.62mm, 0.61mm, 0.59mm, 0.6mm, 0.61mm, 0.65mm, the phase compensation of realization is respectively-
177.3 °, -178.1 °, -178.7 °, -179.2 °, -179.6 °, -179.9 °, -180 °.
The specific size of resonant ring 42 reflected on super surface cell is provided that
The constant interval of coordinate x is x ∈ [80.6mm, 95mm], and the constant interval of y is y ∈ [217.2mm, 192.2mm]
Resonant ring totally 10, incident θjRespectively 39.6 °, 39.0 °, 38.4 °, 37.7 °, 37.1 °, 36.4 °, 35.8 °, 35.1 °,
34.4 °, 33.7 °, the outer diameter width dimensions W of resonant ring2Respectively 2.95mm, 0.4mm, 2.27mm, 2.45mm, 2.44mm,
2.5mm, 2.52mm, 2.56mm, 2.56mm, 2.66mm, ring width dimension D2Respectively 0.15mm, 0.15mm, 0.4mm, 0.3mm,
0.35mm, 0.45mm, 0.4mm, 0.5mm, 0.4mm, 0.4mm, respectively -115 ° of the phase compensation of realization, -140 °, -164 °,
172 °, 148 °, 125.1 °, 102.2 °, 79.6 °, 57.4 °, 35.6 °.
The constant interval of coordinate x is x ∈ [96.6mm, 111mm], and the constant interval of y is y ∈ [189.5mm, 164.5mm]
Resonant ring totally 10, incident θjRespectively 33 °, 32.3 °, 31.5 °, 30.7 °, 30 °, 29.2 °, 28.4 °, 27.6 °, 26.8 °,
26 °, the outer diameter width dimensions W of resonant ring2Respectively 2.69mm, 2.71mm, 2.72mm, 2.76mm, 2.77mm, 2.79mm,
2.97mm, 2.98mm, 0.4mm, 1.8mm, ring width dimension D2Respectively 0.45mm, 0.45mm, 0.4mm, 0.45mm, 0.35mm,
0.25mm, 0.5mm, 0.1mm, 0.15mm, 0.45mm, respectively -114.1 ° of the phase compensation of realization, -6.9 °, -27.5 °, -
47.8 °, -67.6 °, -87 °, -105.9 °, -124.4 °, -142.4 °, -160 °.
The constant interval of coordinate x is x ∈ [112.6mm, 127mm], and the constant interval of y is y ∈ [161.8mm, 136.8mm]
Resonant ring totally 10, incident θjRespectively 25.1 °, 24.3 °, 23.4 °, 22.6 °, 21.7 °, 20.8 °, 19.9 °, 18.9 °,
18.0 °, 17.1 °, the outer diameter width dimensions W of resonant ring2Respectively 2.26mm, 2.4mm, 2.45mm, 2.49mm, 2.53mm,
2.79mm, 2.53mm, 2.6mm, 2.58mm, 2.61mm, ring width dimension D2Respectively 0.5mm, 0.45mm, 0.25mm, 0.1mm,
0.35mm, 0.1mm, 0.5mm, 0.3mm, 0.4mm, 0.1mm, respectively -176 ° of the phase compensation of realization, 166 °, 150.4 °,
134.8 °, 120 °, 105 °, 91.4 °, 78 °, 65 °, 53 °.
The constant interval of coordinate x is x ∈ [128.6mm, 143mm], and the constant interval of y is y ∈ [134mm, 109.1mm]
Resonant ring totally 10, incident θjRespectively 16.2 °, 15.2 °, 14.3 °, 13.3 °, 12.3 °, 11.3 °, 10.4 °, 9.3 °, 8.3 °,
7.3 °, the outer diameter width dimensions W of resonant ring2Respectively 2.62mm, 2.64mm, 2.63mm, 2.63mm, 2.62mm, 2.68mm,
2.71mm, 2.67mm, 2.69mm, 2.65mm, ring width dimension D2Respectively 0.35mm, 0.39mm, 0.3mm, 0.25mm,
0.15mm, 0.4mm, 0.49mm, 0.3mm, 0.35mm, 0.15mm, the phase compensation of realization are respectively 41 °, and 30 °, 19.7 °,
9.8 °, 0.55 °, -8.1 °, -16 °, -23.4 °, -30.1 °, -36 °.
The constant interval of coordinate x is x ∈ [144.6mm, 159mm], and the constant interval of y is y ∈ [106.3mm, 81.4mm]
Resonant ring totally 10, incident θjRespectively 6.3 °, 5.3 °, 4.3 °, 3.2 °, 2.2 °, 1.2 °, 0.2 °, -0.8 °, -1.87 °, -
2.9 °, the outer diameter width dimensions W of resonant ring2Respectively 2.65mm, 2.68mm, 2.75mm, 2.66mm, 2.68mm, 2.76mm,
2.72mm, 2.76mm, 2.68mm, 2.66mm, ring width dimension D2Respectively 0.1mm, 0.25mm, 0.5mm, 0.1mm, 0.2mm,
0.5mm, 0.35mm, 0.5mm, 0.2mm, 0.1mm, respectively -41 ° of the phase compensation of realization, -46.3 °, -50 °, -53.8 °, -
56.6 °, -- 58.6 °, -60 °, -60.7 °, -60.72 °, -60.07 °.
Below by way of emulation experiment, technical effect of the invention is described further.
Simulated conditions and content.
1.1 simulated conditions
Above-described embodiment is carried out using business simulation software CST Microwave Studio.
1.2 emulation contents:
Emulation 1, the S11 parameter to specific embodiment in 8.2GHz~12GHz emulates, and result is as shown in Figure 6；
Emulation 2 carries out full-wave simulation, result to near-field thermal radiation directional diagram of the specific embodiment under 10.0GHz frequency
As shown in Figure 7；
Emulation 3 has carried out two-dimensional radiation gain curve of the specific embodiment under 10.0GHz frequency to emulate its result such as
Shown in Fig. 8；
Analysis of simulation result.
Referring to Fig. 6, S11 curve of the angle antenna of the embodiment of the present invention in the frequency zones of 8.2GHz~12.0GHz is imitated
True result explanation, within the scope of X-band, antenna S11 is substantially below -10dB.It can be realized matched well in the frequency range.
Referring to Fig. 7, the angle antenna of embodiment of the present invention near field electric field intensity map in 10GHz frequency, simulation result illustrates, from
The spherical wave that feed issues generates the apparent plane wave of three beams after transmiting super surface cell and reflecting super surface cell.
Referring to Fig. 8, two-dimensional radiation gain analogous diagram of the embodiment of the present invention in 10GHz, simulation result explanation, the super table of load
The beam radiation direction of face unit is consistent with Theoretical Design result, respectively in Theta=120 °, Theta=-120 ° and Theta
Significant wave beam is formd in=0 ° of orientation, while minor lobe in other directions is effectively forced down, beam alignmetn effect is bright
It is aobvious, and the gain in greatest irradiation direction is 9.3dBi.
Above description is only the preferred embodiment of the present invention, is not limited the invention, for the general of this field
For logical technical staff, the several modifications and improvements that can be made under the premise of not departing from innovation thinking of the present invention, but this
A little change all belongs to the scope of protection of the present invention.
Claims (9)
1. a kind of super skin antenna in three squints of bireflectance list transmission, it is characterised in that: including parallel flat waveguide (1),
And it is fixed on the super surface cell of transmission (2) and feed (3) between (1) two metal plate of parallel flat waveguide；The transmission
Super surface cell (2) includes that the V-shaped of multiple successively nestings transmits super surface texture (21), and one of V-shaped transmits super table
The end of two arms of face structure respectively connects the super surface cell (4) of reflection, forms the super surface texture of V-shaped angle；The feedback
Source (3) is fixed on the super surface texture of V-shaped angle and is formed by angular range, and its wave port is located at V-shaped angle
The outside in super surface texture bore face, in which:
The V-shaped transmits super surface texture (21), including the plate face V word vertical with (1) two metal plate of parallel flat waveguide
Shape matrix substrate (211) is printed with metal patch on the side towards feed (3), be etched on metal patch by it is multiple uniformly
The face battle array structure of gap ring (212) composition of arrangement；
The super surface cell (4) of reflection, including rectangular substrate plate (41), two blocks of gold of plate face and parallel flat waveguide (1)
Category plate is vertical, and parallel with the plate face of arm of the super surface texture of V-shaped transmission that the rectangular substrate plate (41) is connected, the square
The face battle array knot being made of multiple evenly distributed resonant rings (42) is printed on the side of shape matrix substrate (41) towards feed (3)
Structure is printed with metal base plate (43) on another side；
The size of the gap ring (212) and resonant ring (42) is coordinate value and feed (3) by respective position
The coordinate value and electromagnetic wave incident angle of position determine.
2. a kind of super skin antenna in three squints of bireflectance list transmission according to claim 1, it is characterised in that: institute
The V-shaped for stating multiple successively nestings transmits super surface texture (21), is wherein not in contact with each other between adjacent structure, and each structure vertex
The distance between it is equal, the central axis of each structure is overlapped.
3. a kind of super skin antenna in three squints of bireflectance list transmission according to claim 1, it is characterised in that: institute
The super surface cell (4) of reflection is stated, transmits super surface texture with V-shaped nearest apart from feed (3) in super surface cell (2) is transmitted
The end of arm connects.
4. a kind of super skin antenna in three squints of bireflectance list transmission according to claim 1, it is characterised in that: institute
The V-shaped for stating multiple successively nestings transmits super surface texture (21), wherein the tangent plane of the end of each arm is overlapped in each structure,
It is formed by identical faces battle array structure by multiple gap rings (212) on each arm to constitute, arrangement is close to V-shaped and transmits super table
The end of face structure (21) arm.
5. a kind of super skin antenna in three squints of bireflectance list transmission according to claim 1, it is characterised in that: institute
It states parallel flat waveguide (1), the height between two pieces of metal plate inner plate surfaces, with V-shaped matrix substrate (211) and rectangular substrate plate
(41) perpendicular to the equal length in two pieces of metal plate directions of parallel flat waveguide (1).
6. a kind of super skin antenna in three squints of bireflectance list transmission according to claim 1, it is characterised in that: institute
It states feed (3), phase center is located on the central axis of the super surface texture of V-shaped angle.
7. a kind of super skin antenna in three squints of bireflectance list transmission according to claim 1, it is characterised in that: institute
Gap ring (212) are stated, using rectangular aperture ring structure, phase compensation φ1It is the outer diameter length size by adjusting gap ring
L1, outer diameter width dimensions W1With ring width dimension D1It realizes, phase compensation φ1Calculation formula are as follows:
Wherein, k is wave number in free space, and θ is the angle of the super surface texture of V-shaped angle,It is arbitrary phase constant, Δ ri
For feed phase center to two adjacent slits ring centers range difference, its calculation formula is:
Wherein, xi and yi is respectively the distance that feed phase center is arrived at i-th of gap ring center in the x and y direction, and q is two-phase
The distance between adjacent gap ring center.
8. a kind of super skin antenna in three squints of bireflectance list transmission according to claim 1, it is characterised in that: institute
Resonant ring (42) are stated, using rectangular metal ring structure, phase compensation φ2It is the outer diameter width dimensions W by adjusting becket2、
Outer diameter length size L2=2 × W2With ring width dimension D2It realizes, phase compensation φ2Calculation formula are as follows:
Wherein, θ is the angle of the super surface texture of V-shaped angle, and k is wave number in free space, θ0It is that the super surface cell of reflection is wanted
The reflected beam of realization is directed toward,Arbitrary phase constant, Δ rj be feed phase center to two adjacent resonant ring centers away from
Deviation, its calculation formula is:
Wherein, xj and yj is respectively the distance that feed phase center is arrived at j-th of resonant ring center in the x and y direction, and p is two-phase
The distance between adjacent resonant ring.
9. a kind of super skin antenna in three squints of bireflectance list transmission according to claim 1, it is characterised in that: institute
Feed (3) are stated, using standard rectangular waveguiding structure, perpendicular to the length in two pieces of metal plate directions of parallel flat waveguide (1)
Height between two pieces of metal plate inner plate surfaces is equal, and the phase center of the feed (3) is located at the centre bit in waveguide bore face
It sets, specific coordinate is determined by computer simulation experiment parameter optimization, determining principle are as follows: adjustment feed bore face center
The distance between super surface texture vertex of V-shaped angle is just all irradiated into V-shaped to meet the electromagnetic wave of feed radiation
The super surface texture of angle, and leak outside without energy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810475416.7A CN108649336B (en) | 2018-05-17 | 2018-05-17 | A kind of super skin antenna in three squints of bireflectance list transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810475416.7A CN108649336B (en) | 2018-05-17 | 2018-05-17 | A kind of super skin antenna in three squints of bireflectance list transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108649336A CN108649336A (en) | 2018-10-12 |
| CN108649336B true CN108649336B (en) | 2019-10-25 |
Family
ID=63756708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810475416.7A Active CN108649336B (en) | 2018-05-17 | 2018-05-17 | A kind of super skin antenna in three squints of bireflectance list transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108649336B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110739552B (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 |
| CN112018520B (en) * | 2020-08-28 | 2022-02-08 | 山东大学 | Regulation and control board based on artificial electromagnetic planar material, vortex antenna and processing method |
| UA125954C2 (en) * | 2020-12-09 | 2022-07-13 | Національний Технічний Університет України "Київський Політехнічний Інститут Імені Ігоря Сікорського" | Housing of a transceiver module of an antenna array |
| CN112701491B (en) * | 2021-02-02 | 2024-06-11 | 桂林电子科技大学 | Terahertz adjustable polarization converter based on graphene composite super surface |
| CN115334524B (en) * | 2022-06-30 | 2024-03-08 | 中通服咨询设计研究院有限公司 | Communication and radar target detection method based on omnidirectional intelligent super surface |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102195123A (en) * | 2011-03-25 | 2011-09-21 | 上海磁浮交通发展有限公司 | Secondary beamforming high-power circularly polarized base station antenna |
| CN102496782A (en) * | 2011-12-09 | 2012-06-13 | 哈尔滨工业大学 | Omni-directional electronic control scanning antenna based on active frequency selection surfaces |
| CN105720377A (en) * | 2016-01-27 | 2016-06-29 | 西安电子科技大学 | Novel multi-polarization transmission array antenna |
| CN107342455A (en) * | 2017-07-14 | 2017-11-10 | 南京邮电大学 | A kind of fan-shaped beam horizontal sweep antenna fed using monopole |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE457126B (en) * | 1986-03-04 | 1988-11-28 | John Olov Bohlin | Rotatable radar reflector partic for small ship |
| JP3695973B2 (en) * | 1999-01-07 | 2005-09-14 | 三菱電機株式会社 | Antenna device |
| CN103078186B (en) * | 2013-02-05 | 2015-06-10 | 北京芯同汇科技有限公司 | Corner reflection unit and control method |
| WO2017017932A1 (en) * | 2015-07-24 | 2017-02-02 | 日本電気株式会社 | Reflector |
| CN105428801B (en) * | 2015-12-08 | 2018-05-01 | 北京无线电计量测试研究所 | A kind of plane bireflectance array antenna |
| CN105742827B (en) * | 2016-02-24 | 2018-08-07 | 泰兴市迅达通讯器材有限公司 | Wide band high-gain omnidirectional antenna based on corner reflector |
-
2018
- 2018-05-17 CN CN201810475416.7A patent/CN108649336B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102195123A (en) * | 2011-03-25 | 2011-09-21 | 上海磁浮交通发展有限公司 | Secondary beamforming high-power circularly polarized base station antenna |
| CN102496782A (en) * | 2011-12-09 | 2012-06-13 | 哈尔滨工业大学 | Omni-directional electronic control scanning antenna based on active frequency selection surfaces |
| CN105720377A (en) * | 2016-01-27 | 2016-06-29 | 西安电子科技大学 | Novel multi-polarization transmission array antenna |
| CN107342455A (en) * | 2017-07-14 | 2017-11-10 | 南京邮电大学 | A kind of fan-shaped beam horizontal sweep antenna fed using monopole |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108649336A (en) | 2018-10-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108649336B (en) | A kind of super skin antenna in three squints of bireflectance list transmission | |
| Naqvi et al. | Review of recent phased arrays for millimeter-wave wireless communication | |
| US7050013B2 (en) | Ultra-wideband planar antenna having frequency notch function | |
| CN109742556A (en) | A kind of more feed multibeam lens antennas of broadband circle polarized millimeter wave | |
| CN208062245U (en) | A kind of automobile collision avoidance radar antenna | |
| Tao et al. | High-gain and high-efficiency GRIN metamaterial lens antenna with uniform amplitude and phase distributions on aperture | |
| CN107369916B (en) | Packaged lens feed receives and dispatches integrated crescent lens antenna | |
| Gao et al. | Beam steering performance of compressed Luneburg lens based on transformation optics | |
| Xu et al. | A hemispherical wide-angle beamsteering near-surface focal-plane metamaterial Luneburg lens antenna using transformation-optics | |
| Xu et al. | A transformation-optics-based flat metamaterial Luneburg lens antenna with zero focal length | |
| CN104009288A (en) | Millimeter-wave wide-beam and high-gain lens antenna | |
| CN109167159A (en) | Fabry-Perot resonant antenna based on graphene patch array structure | |
| CN107275776A (en) | A kind of SIW gaps crossfeed array antenna system | |
| CN110729821B (en) | Quasi-diffraction-free beam forming method for multi-target wireless energy transmission | |
| CN108718004A (en) | A kind of super skin antenna in three squints of single reflection double transmission | |
| Chaychi Zadeh et al. | Improved performance of an axially-modulated conformal leaky-wave holographic antenna through using variable modulation index | |
| Wang et al. | 6G energy‐efficient systems based on arrays combined with dielectric lenses | |
| CN108767489A (en) | Transmission-type Cassegrain antenna based on super surface | |
| CN108682968A (en) | A kind of super clip surface corner reflection surface antenna of the low RCS of three wave beam of single feed | |
| Du et al. | A broadband fixed-beam leaky-wave antenna | |
| CN109273851B (en) | High-efficiency near-field focusing antenna based on planar aperture array | |
| CN107248612A (en) | A kind of Sidelobe groove gap waveguide standing-wave antenna | |
| CN108682946B (en) | The highly directional angle reflector antenna of adjustable six wave beam in universe space based on super surface | |
| CN107508044B (en) | The transmitting-receiving of packaged lens feed collects ellipsoid lens antenna in pairs | |
| Li et al. | Gain improvement of planar-printed broadband end-fire antenna |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |