CN110148833A - High-gain dual-frequency circular polarized antenna based on super surface - Google Patents
High-gain dual-frequency circular polarized antenna based on super surface Download PDFInfo
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- CN110148833A CN110148833A CN201910393687.2A CN201910393687A CN110148833A CN 110148833 A CN110148833 A CN 110148833A CN 201910393687 A CN201910393687 A CN 201910393687A CN 110148833 A CN110148833 A CN 110148833A
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- 239000002184 metal Substances 0.000 claims abstract description 35
- 229910052751 metal Inorganic materials 0.000 claims abstract description 35
- 239000000758 substrate Substances 0.000 claims description 41
- 230000010287 polarization Effects 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 230000005855 radiation Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 description 6
- 238000004891 communication Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000009826 distribution Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/08—Radiating ends of two-conductor microwave transmission lines, e.g. of coaxial lines, of microstrip lines
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- 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
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Abstract
The invention discloses a kind of High-gain dual-frequency circular polarized antennas based on super surface, its working frequency range is K-band and Ka wave band, the metal layer of the antenna includes Microstrip Loop feeder line, open the ground plane of the cross line of rabbet joint, super surface, positioned at bottom Microstrip Loop feeder line and be located in the middle the ground plane that cracks and be mutually coupled, electromagnetic wave energy is coupled to the super surface of top layer and is radiated, the sequence rotational structure of Microstrip Loop feeder line can produce 90 degree of phase difference to motivate circular polarisation, this feed structure can be realized wide axial ratio bandwidth, super surface can influence the axial ratio bandwidth and gain of height frequency range, gain of the antenna in two frequency ranges is both greater than 5dBic, the double frequency round polarized antenna of this single port feed all has preferable radiation characteristic in two frequency range bands, and this is compact-sized, it is easy to process, Therefore there is preferable prospect of the application in wireless telecommunication system.
Description
Technical field
The invention belongs to optics/microwave, wireless communication and test emulation technical fields, and in particular to one kind is based on super surface
High-gain dual-frequency circular polarized antenna.
Background technique
With the development of the society, communication information service continues to develop, it is logical at present in order to improve the communication speed of communication system
Believe that frequency range increasingly develops to high band, especially in K, Ka wave band, work, the increasing small with size in the two band requirement antennas
The high correlation properties of benefit.Due to some problems such as electromagnetic compatibility, it is often desirable to which common antenna can " integrated " multiple work
Frequency range can share same common antenna in many cases in this way.Therefore the double frequency of antenna or even multi-frequency polarized technology are cured
Hair attracts attention, because of characteristic possessed by circular polarized antenna itself: (1) being influenced by Faraday rotation effect small；(2) it receives
It does not need to keep direction consistent between antenna and transmitting antenna, mobility is strong；(3) it can receive any line polarization wave, emit
Wave can also be received by any linear polarized antenna, therefore these advantages make circular polarized antenna become logical in modern communications especially satellite
Indispensable critical component in letter and positioning field.
There are several antenna forms that can be realized two-frequency operation at present, but respectively there are advantage and disadvantage.Waveguide slot antenna is in wave
It leads broadside or narrow side is cracked, usually have two kinds of traveling wave, standing wave array formats, but the gain in radiating element gap is relatively
It is low, phenomenon is swept due to there is frequency for series feed form, in bandwidth, with increasing for working frequency, it is desirable that machining accuracy is also higher, needs
It is fabricated by higher welding procedure, yield rate is lower, leads to higher cost, and realize double frequency round polarized Shared aperture spoke
It penetrates, difficulty is larger.Reflector antenna has good radio-frequency performance in Ka frequency range, and differential loss is low, radiation efficiency is high, realizes circular polarisation
It is relatively simple to radiate relative skill, but the form antenna physical size is larger, is not suitable for the occasion in some narrow spaces.Lens
Reflector antenna is similar, generallys use feed irradiation medium ball, medium cake etc., focuses wave beam, realize the mesh of high-gain irradiation
, but it is same as reflector antenna have antenna volume oversized, cannot achieve wave beam adjustment function.At the same time, by
In the owned many outstanding features of microstrip antenna, for example, structure it is dexterous, be easily integrated, be cheap etc., so especially suitable
Production double frequency round polarized antenna is closed, provides a kind of benefit it is an object of the invention to avoid the shortcoming in above-mentioned background technique
With the double frequency round polarized antenna of feed microstrip line, it is characteristic of the invention that loss is low, high gain is compact-sized.
Summary of the invention
The object of the present invention is to provide a kind of High-gain dual-frequency circular polarized antenna based on super surface, which has structure
Simply, the advantages that high gain.Ground plane is coupled with the feed line of single port, excites the orthogonal mode of circular polarisation.With traditional circle
Polarization micro-strip patch antenna is compared, and axial ratio bandwidth has been widened on super surface, improves the gain and radiation efficiency of antenna.
Realizing the specific technical solution of the object of the invention is:
A kind of High-gain dual-frequency circular polarized antenna based on super surface, feature be the antenna be by first medium substrate and by
The stepped construction for second medium substrate and third the medium substrate composition being distributed upwards down, the first medium substrate are stacking knot
The basal layer of structure, first medium substrate are T shape, and second medium substrate and third medium substrate are square；Wherein:
The lower surface of the first medium substrate is printed with the first metal layer, and metal layer is Microstrip Loop feeder line structure, the knot
Structure is formed by connecting by microstrip-fed line, impedance matching transformer and minor matters converter, and minor matters converter is by four section rectangle gold
Belong to the rectangular ring that arm is connected in sequence, impedance matching transformer is L shape, and one end connection minor matters converter, one end connection are micro-
Band feed line；
The upper surface of the first medium substrate is printed with second metal layer, and the cross line of rabbet joint is etched on metal ground plane,
Metal ground plane and first medium substrate shape, area are just as the cross recess corrosion at a seam in ground metal layer is engraved in the vertical plane of T shape
On, the geometric center of the vertical plane of the geometric center and T shape of the cross line of rabbet joint is overlapped；
The second medium substrate is set to the upper surface of ground metal layer, and effect is adhesive, is attached to for connecting
Ground metal layer and third medium substrate on one medium substrate；
The upper surface of the third medium substrate is printed with third metal layer, and metal layer is a kind of nested structure, nesting knot
Structure includes four identical radiating elements of shape size, and radiating element is the b shape ring for being provided with the rectangle line of rabbet joint, is set in ring
There is a square patch, four radiating elements successively rotate clockwise 90 ° around the geometric center of third medium substrate
Setting.
The Microstrip Loop feeder line structure, is fed using single port, all generates right-handed circular polarization in two frequency ranges.
The working frequency range of the double frequency round polarized antenna is from K-band to Ka wave band.
The gain in two frequency ranges of the double frequency round polarized antenna is at least in 5dBic.
The material of the first metal layer, second metal layer and third metal layer is copper.
The invention has the advantages that the present invention is the double frequency round polarized antenna of single port feed, using sequence rotation
Microstrip Loop feeder line and the grounding metal plane for having opened cross gap are coupled, and effectively raise double frequency on the super surface of top layer
The efficiency of antenna and the axial ratio bandwidth for having widened two frequency ranges are conducive to the application of the antenna in wireless communications.And the knot
Structure can direct etching on the substrate of antenna, do not bring any processing to bear, without the volume for increasing antenna, in the angle
On can regard the miniaturization for realizing high-gain aerial as.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is Microstrip Loop feeder line structure schematic diagram of the invention；
Fig. 3 is the ground plane structure schematic diagram for being provided with the cross line of rabbet joint of the invention；
Fig. 4 is the structural schematic diagram on the super surface of radiation of the invention；
Fig. 5 is return loss of the invention, axis ratio, gain results figure；
Fig. 6 is for the present invention in the actual measurement antenna pattern in the face xoz at 20.8GHz；
Fig. 7 is for the present invention in the actual measurement antenna pattern in the face yoz at 20.8GHz；
Fig. 8 is for the present invention in the actual measurement antenna pattern in the face xoz at 26.8GHz；
Fig. 9 is for the present invention in the actual measurement antenna pattern in the face yoz at 26.8GHz.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
Refering to fig. 1, antenna of the present invention is a kind of multilayered structure of single port feed, its working frequency range is K wave
Section and Ka wave band.It includes first medium substrate 1, and the second medium substrate 2 and third medium substrate 3 arranged from lower to upper
The stepped construction of composition, the metal layer of the antenna include Microstrip Loop feeder line 4, the ground plane 5 for opening the cross line of rabbet joint 6 and super surface 7,
The lower surface of first medium substrate 1 is the Microstrip Loop feeder line 4 for feeding, and the upper surface of first medium substrate 1 is one and is provided with
The T-shaped structure of the cross line of rabbet joint 6, second medium substrate 2 are located at the centre of ground metal layer and third medium substrate 3, its effect
It is equivalent to binder, the upper surface of third medium substrate 3 is the super surface 7 of radiation, and radiating super surface 7 is a nested structure.Position
In bottom Microstrip Loop feeder line 4 and be located in the middle the ground plane 5 that cracks and be mutually coupled, electromagnetic wave energy is coupled to top layer
Super surface 7 and be radiated, the metal arm configuration of Microstrip Loop feeder line 4 can produce 90 ° of phase difference to motivate entelechy
Change, the feeder line structure of the antenna includes four sequence rotating metallic arms, the cross gap coupling on each metal arm and ground.
The present invention is from 19.0-21.8GHz, relative bandwidth 13.4%, in entire low frequency in the impedance bandwidth of low-frequency range
Section gain be greater than 5dBic, in 20.20GHz, maximum gain up to 6.0dBic, axial ratio bandwidth be from 19.1-21.0GHz,
Reach 10.47%.It is 26.49-29.51GHz, relative bandwidth 10.7%, in high-band gain in the impedance bandwidth of high band
Greater than 6dBic, in 28.4GHz, maximum gain 7.2dBic, axial ratio bandwidth is to reach 7.57% from 26.9 to 29.0GHz.
Radiating element sequence can be rotated to obtain by the super surface texture of the top layer, by full-wave simulation software CST
The current distribution on its surface is modeled and analyzed in Microwave Studio, and super surface can widen the axial ratio bandwidth of antenna.
First medium substrate 1 and third medium substrate 3 of the present invention are 1-Rogers RO4003C plate, second medium substrate 2
For-Rogers RO4450B plate.
Fig. 1 is the structural schematic diagram of the antenna, it can be seen that the distribution situation of antenna layers, Fig. 2 is the day from the figure
The feed structure of line, the structure are a Microstrip Loop feeder lines, and parameter L1 is the distance between metal arm in Microstrip Loop feeder line, L1's
Size can determine that the working frequency range of antenna, parameter W5 are the width of the metal arm, and the size of W5 can determine minor matters converter
Impedance, the length of the feeder terminal is L2.Fig. 3 is the structural schematic diagram of ground plane, which is by two parts group
At first half is the square that a width is W1, and square is provided with a cross line of rabbet joint, square and the cross line of rabbet joint above
Geometric center be overlapped, the width in the gap is W2, and length is that the size of W3, W2 and W3 codetermine the gain height of antenna,
The line of rabbet joint radiates energy to the super surface of radiation, and the latter half of ground plane is the rectangular patch that width is W4, rectangular patch
Presence be to connect feed connection.Fig. 4 is the super surface of antenna, and radiating surface is by a nested cell around medium base
The geometric center of plate 3 successively rotates clockwise 90 ° of settings, and the outer layer of the unit is the b shape ring structure that a width is P1, P1's
Size can determine the impedance bandwidth of low frequency, and the width size in gap is P3 on the b shape ring, and the size of P3 determines the axis ratio of low frequency
Bandwidth, the minor matters on b shape ring are for balanced balanced current distribution, and the inside of unit is a square, and square side length is P2,
The size of P2 determines that the impedance bandwidth of high frequency, each parameter specific value are shown in table 1.
1 antenna structure parameter of table
| Parameters | W1 | W2 | W3 | W4 | W5 |
| Value/mm | 8.5 | 0.15 | 3.6 | 14 | 0.25 |
| Parameters | L1 | L2 | P1 | P2 | P3 |
| Value/mm | 2.5 | 9 | 2.2 | 1.5 | 0.15 |
The working principle of the invention: by super surface texture load double frequency round polarized antenna top layer, super surface be by
For four junior units by rotating clockwise to obtain, which can be improved the radiation efficiency of antenna, effective balanced balanced current
Distribution, realizes preferable circular polarization characteristics in the working frequency range of antenna.Undermost Microstrip Loop feeder line is easily achieved impedance
Match, the innovation of the structure is only to realize that double frequency round polarized, input port determine that the antenna produces by an input port
Raw right-handed circular polarization, intermediate ground plane are mutually coupled with lower layer's Microstrip Loop feeder line, and electromagnetic energy is radiated space by super surface,
Double frequency round polarized antenna has been widened in the axial ratio bandwidth of low frequency and high frequency.
Fig. 5 is the result figure of the antenna, which realizes right-handed circular polarization, impedance of the antenna in low-frequency range in two-band
Bandwidth is to be greater than 5dBic in the gain of entire low-frequency range, in 20.20GHz, maximum gain reaches from 19.0-21.8GHz
6.0dBic, axial ratio bandwidth are to reach 10.47% from 19.1-21.0GHz.It is 26.49- in the impedance bandwidth of high band
29.51GHz is greater than 6dBic in high-band gain, and in 28.4GHz, maximum gain 7.2dBic, axial ratio bandwidth is from 26.9
To 29.0GHz, reach 7.57%.This result shows that the present invention is compared with traditional circular polarized antenna, widened impedance bandwidth and
Axial ratio bandwidth, and the antenna is good in the gain effect of two frequency ranges, the effect that can be played stably in practical application.
Fig. 6 and Fig. 7 is the actual measurement antenna pattern of two interareas in low frequency respectively, and in 20.8GHz, the main pole of the antenna turns to the right side
Hand circular polarization.Fig. 8 and Fig. 9 is the actual measurement antenna pattern of two interareas in high frequency, the master of the antenna in 26.8GHz respectively
Polarization is right-handed circular polarization.
The above is only more excellent case of the invention, is not intended to limit the present invention in any form, although this hair
Bright to have done detailed elaboration to case study on implementation, however, it is not intended to limit the invention, any to be familiar with field professional person,
Without departing from the scope of the present invention, when the method and technique content using the disclosure above make a little change or
It is modified to the equivalence enforcement case changed on an equal basis, but anything that does not depart from the technical scheme of the invention content, skill according to the present invention
Art essence still belongs to the range of technical solution of the present invention to any simple modification made by upper case study on implementation, equivalent variations and modification
It is interior.
Claims (5)
1. a kind of High-gain dual-frequency circular polarized antenna based on super surface, which is characterized in that the antenna is by first medium substrate
(1) and from bottom to top the stepped construction for second medium substrate (2) and third medium substrate (3) composition being distributed, described first is situated between
Matter substrate (1) is the basal layer of stepped construction, and first medium substrate (1) is T shape, second medium substrate (2) and third medium base
Plate (3) is square；Wherein:
The lower surface of the first medium substrate (1) is printed with the first metal layer (4), and metal layer (4) is Microstrip Loop feeder line structure,
The structure is formed by connecting by microstrip-fed line, impedance matching transformer and minor matters converter, and minor matters converter is by four section squares
The rectangular ring that shape metal arm is connected in sequence, impedance matching transformer are L shape, and one end connects minor matters converter, one end connects
Connect microstrip-fed line；
The upper surface of the first medium substrate (1) is printed with second metal layer (5), and metal ground plane is etched with cross on (5)
The line of rabbet joint (6), metal ground plane (5) and first medium substrate (1) shape, area are just as the cross line of rabbet joint in ground metal layer (5)
(6) it is etched on the vertical plane of T shape, the geometric center of the vertical plane of the geometric center and T shape of the cross line of rabbet joint (6) is overlapped；
The second medium substrate (2) is set to the upper surface of ground metal layer (5), and effect is adhesive, is attached to for connecting
Ground metal layer (5) and third medium substrate (3) on first medium substrate (1)；
The upper surface of the third medium substrate (3) is printed with third metal layer (7), and metal layer (7) is a kind of nested structure, embedding
Nested structure includes four identical radiating elements of shape size, and radiating element is the b shape ring for being provided with the rectangle line of rabbet joint, ring
In be equipped with a square patch, four radiating elements are successively clockwise around the geometric center of third medium substrate (3)
It is rotated by 90 ° setting.
2. High-gain dual-frequency circular polarized antenna according to claim 1, which is characterized in that the Microstrip Loop feeder line structure,
It is fed using single port, all generates right-handed circular polarization in two frequency ranges.
3. High-gain dual-frequency circular polarized antenna according to claim 1, which is characterized in that the double frequency round polarized antenna
Working frequency range is from K-band to Ka wave band.
4. High-gain dual-frequency circular polarized antenna according to claim 1, which is characterized in that the double frequency round polarized antenna exists
Gain in two frequency ranges is at least in 5dBic.
5. High-gain dual-frequency circular polarized antenna according to claim 1, which is characterized in that the first metal layer (4),
The material of two metal layers (5) and third metal layer (7) is copper.
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| CN201910393687.2A CN110148833B (en) | 2019-05-13 | 2019-05-13 | High-gain double-frequency circularly polarized antenna based on super surface |
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| CN110148833B CN110148833B (en) | 2023-12-01 |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110729532A (en) * | 2019-09-02 | 2020-01-24 | 杭州电子科技大学 | Dual polarization absorbing/transmitting frequency selection structure based on wave absorbing silicon rubber |
| CN110867644A (en) * | 2019-11-11 | 2020-03-06 | 中国电子科技集团公司第十四研究所 | Dual-band multi-polarization common-caliber coaxial waveguide slot antenna |
| CN111063990A (en) * | 2020-01-02 | 2020-04-24 | 电子科技大学 | High-gain double-circularly-polarized antenna structure based on super-surface loading |
| CN112599972A (en) * | 2020-12-04 | 2021-04-02 | 华南理工大学 | Common-caliber dual-frequency fusion antenna structure and fusion method thereof |
| CN112909528A (en) * | 2021-02-05 | 2021-06-04 | 广西科技大学 | Broadband circularly polarized super-surface antenna |
| CN113097718A (en) * | 2021-03-04 | 2021-07-09 | 西安交通大学 | Dual-frequency dual-circular-polarization common-caliber antenna for satellite communication |
| CN113258265A (en) * | 2020-02-29 | 2021-08-13 | 华南理工大学 | Dual-band dual-beam base station antenna based on super surface |
| CN113410638A (en) * | 2021-05-19 | 2021-09-17 | 华南理工大学 | Dual-polarization broadband millimeter wave filtering antenna based on super surface and communication equipment |
| CN113540810A (en) * | 2021-06-23 | 2021-10-22 | 中国科学院国家空间科学中心 | Microstrip slot coupling super-surface antenna with open rectangular ring loaded |
| CN114696101A (en) * | 2022-04-24 | 2022-07-01 | 上海航天测控通信研究所 | Dual-frequency dual-circular-polarization common-caliber microstrip phased-array antenna |
| CN115441177A (en) * | 2022-09-22 | 2022-12-06 | 重庆大学 | Dual-band broadband vehicle-mounted antenna and communication equipment suitable for vehicle-mounted satellite and vehicle networking communication |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002084800A2 (en) * | 2001-04-10 | 2002-10-24 | Hrl Laboratories, Llc | Crossed slot cavity antenna |
| US20110128187A1 (en) * | 2009-11-30 | 2011-06-02 | Electronics And Telecommunications Research Institute | Small antenna using srr structure in wireless communication system and method for manufacturing the same |
| CN104821432A (en) * | 2015-05-15 | 2015-08-05 | 厦门大学 | Complementary-split-ring and annular-gap stereoscopic cavity array regulation and control Beidou double-frequency microstrip antenna |
| CN105870623A (en) * | 2016-06-07 | 2016-08-17 | 电子科技大学 | Broadband circular polarization high-gain low-profile microstrip slot antenna capable of loading hyper-surface |
| WO2016127595A1 (en) * | 2015-02-13 | 2016-08-18 | 中兴通讯股份有限公司 | Radio frequency identification (rfid) tag antenna |
| CN105896091A (en) * | 2016-06-07 | 2016-08-24 | 桂林电子科技大学 | Miniaturized broadband high-gain circular polarized microstrip antenna |
| KR101698131B1 (en) * | 2015-10-22 | 2017-01-19 | 아주대학교 산학협력단 | Broadband circularly polarized antenna using with metasurface |
| WO2019060782A1 (en) * | 2017-09-22 | 2019-03-28 | Duke University | Enhanced mimo communication systems using reconfigurable metasurface antennas and methods of using same |
| CN209913026U (en) * | 2019-05-13 | 2020-01-07 | 华东师范大学 | High-gain double-frequency circularly polarized antenna based on super surface |
-
2019
- 2019-05-13 CN CN201910393687.2A patent/CN110148833B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002084800A2 (en) * | 2001-04-10 | 2002-10-24 | Hrl Laboratories, Llc | Crossed slot cavity antenna |
| US20110128187A1 (en) * | 2009-11-30 | 2011-06-02 | Electronics And Telecommunications Research Institute | Small antenna using srr structure in wireless communication system and method for manufacturing the same |
| WO2016127595A1 (en) * | 2015-02-13 | 2016-08-18 | 中兴通讯股份有限公司 | Radio frequency identification (rfid) tag antenna |
| CN104821432A (en) * | 2015-05-15 | 2015-08-05 | 厦门大学 | Complementary-split-ring and annular-gap stereoscopic cavity array regulation and control Beidou double-frequency microstrip antenna |
| KR101698131B1 (en) * | 2015-10-22 | 2017-01-19 | 아주대학교 산학협력단 | Broadband circularly polarized antenna using with metasurface |
| CN105870623A (en) * | 2016-06-07 | 2016-08-17 | 电子科技大学 | Broadband circular polarization high-gain low-profile microstrip slot antenna capable of loading hyper-surface |
| CN105896091A (en) * | 2016-06-07 | 2016-08-24 | 桂林电子科技大学 | Miniaturized broadband high-gain circular polarized microstrip antenna |
| WO2019060782A1 (en) * | 2017-09-22 | 2019-03-28 | Duke University | Enhanced mimo communication systems using reconfigurable metasurface antennas and methods of using same |
| CN209913026U (en) * | 2019-05-13 | 2020-01-07 | 华东师范大学 | High-gain double-frequency circularly polarized antenna based on super surface |
Non-Patent Citations (2)
| Title |
|---|
| XIAOYANG JI: "Circularly Polarized Substrate Integrated Dielectric Resonator Antenna", 2018 USNC-URSI RADIO SCIENCE MEETING (JOINT WITH AP-S SYMPOSIUM) * |
| 翟国华: "集成宽带折叠半模基片集成波导带通滤波器", 电子学报 * |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110729532B (en) * | 2019-09-02 | 2020-12-22 | 杭州电子科技大学 | Dual polarization absorbing/transmitting frequency selection structure based on wave absorbing silicon rubber |
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| CN111063990A (en) * | 2020-01-02 | 2020-04-24 | 电子科技大学 | High-gain double-circularly-polarized antenna structure based on super-surface loading |
| CN111063990B (en) * | 2020-01-02 | 2021-12-21 | 电子科技大学 | High-gain double-circularly-polarized antenna structure based on super-surface loading |
| CN113258265A (en) * | 2020-02-29 | 2021-08-13 | 华南理工大学 | Dual-band dual-beam base station antenna based on super surface |
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| CN112599972B (en) * | 2020-12-04 | 2021-06-22 | 华南理工大学 | Common-caliber dual-frequency fusion antenna structure and fusion method thereof |
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| CN113410638A (en) * | 2021-05-19 | 2021-09-17 | 华南理工大学 | Dual-polarization broadband millimeter wave filtering antenna based on super surface and communication equipment |
| CN113410638B (en) * | 2021-05-19 | 2023-02-14 | 华南理工大学 | Dual-polarization broadband millimeter wave filtering antenna based on super surface and communication equipment |
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| CN114696101B (en) * | 2022-04-24 | 2024-02-02 | 上海航天测控通信研究所 | Dual-frequency dual-circular polarization common-caliber microstrip phased array antenna |
| CN115441177A (en) * | 2022-09-22 | 2022-12-06 | 重庆大学 | Dual-band broadband vehicle-mounted antenna and communication equipment suitable for vehicle-mounted satellite and vehicle networking communication |
| CN115441177B (en) * | 2022-09-22 | 2024-05-10 | 重庆大学 | Dual-band broadband vehicle-mounted antenna suitable for vehicle-mounted satellite and vehicle networking communication and communication equipment |
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