CN110034396A - Vertical depolarized omnidirectional antenna based on artificial surface phasmon structure - Google Patents

Vertical depolarized omnidirectional antenna based on artificial surface phasmon structure Download PDF

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Publication number
CN110034396A
CN110034396A CN201910250968.2A CN201910250968A CN110034396A CN 110034396 A CN110034396 A CN 110034396A CN 201910250968 A CN201910250968 A CN 201910250968A CN 110034396 A CN110034396 A CN 110034396A
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CN
China
Prior art keywords
monopole
surface phasmon
artificial surface
omnidirectional antenna
vertical depolarized
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.)
Pending
Application number
CN201910250968.2A
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Chinese (zh)
Inventor
耿军平
谢超
金荣洪
梁仙灵
王堃
刘二伟
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Shanghai Jiaotong University
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Shanghai Jiaotong University
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Filing date
Publication date
Application filed by Shanghai Jiaotong University filed Critical Shanghai Jiaotong University
Priority to CN201910250968.2A priority Critical patent/CN110034396A/en
Publication of CN110034396A publication Critical patent/CN110034396A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/36Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/48Earthing means; Earth screens; Counterpoises
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/50Structural association of antennas with earthing switches, lead-in devices or lightning protectors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/52Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
    • H01Q1/521Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/24Polarising devices; Polarisation filters 
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00Antenna arrays or systems
    • H01Q21/0006Particular feeding systems
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00Antenna arrays or systems
    • H01Q21/29Combinations of different interacting antenna units for giving a desired directional characteristic
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04Resonant antennas
    • H01Q9/30Resonant antennas with feed to end of elongated active element, e.g. unipole

Abstract

The present invention provides a kind of vertical depolarized omnidirectional antennas based on artificial surface phasmon structure, transmit irradiation structure (2), limited big floor (3), sub-miniature A connector including monopole incentive structure (1), the jagged SSPPs in mono-/bis-side;Sub-miniature A connector is used for monopole antenna, i.e. monopole incentive structure (1) carries out RF excited;The jagged SSPPs transmission in multi-disc mono-/bis-side and irradiation structure, the i.e. feed of transmission irradiation structure (2) carry out couple feed by monopole antenna;The jagged SSPPs transmission in mono-/bis-side is arranged in the dielectric-slab structure of antenna with irradiation structure.The present invention solve present vertical depolarized omnidirectional antenna low frequency band section height and limitedly caused by directional diagram offset problem.

Description

Vertical depolarized omnidirectional antenna based on artificial surface phasmon structure
Technical field
The present invention relates to, and in particular, to a kind of vertically polarized omnidirectional day based on artificial surface phasmon structure Line more particularly to a kind of low section vertical depolarized omnidirectional antenna based on artificial surface phasmon structure.
Background technique
Science and technology is constantly progressive the demand growing day by day with all sectors of society, pushes wireless communication technique rapid Development, antenna are also more paid close attention to gradually as the important component in wireless communication system.Satellite, automobile, On the various carriers such as ship, communication apparatus be also it is essential, requirement to antenna is also increasingly harsher.Guaranteeing antenna On the basis of performance, the miniaturization of antenna and low section are the inexorable trends developed.Simultaneously in certain specific application scenes, The carrying anti-pressure ability of antenna is also a problem to be solved.
The monopole antenna most commonly erect in vertical depolarized omnidirectional antenna, such as patent document CN103746189B A kind of disclosed monopole antenna, being laid in substrate or being independently arranged includes: radiating surface, has parallel opposite first side And it second side, the right-angle side that is vertically coupled between the first side and the first end of second side and is coupled in described The 4th side between first side and the second end of second side;Frequency line, the frequency line change the electricity of the radiating surface Flow distribution is to widen frequency;Grounding parts, it is opposite with the right-angle side of the radiating surface, and both ends and the frequency line couple.
But this kind of antenna section height is generally 1/4 operating frequency wavelength, in low frequency, size is larger, if while depositing In the case where limitedly, directional diagram can tilt upward.Existing frequently-used some omnidirectional antennas are substantially the change using such antenna Shape design, it is loaded by top or carries out folding to antenna and be improved to the technologies such as inverse-F antenna, inverted f antenna reducing The whole section of antenna.But it is due to reflection limitedly, and the offset of main radiation direction is still problem, and gain when low frequency It is lower.So on the whole, until current research, there are no can realize the low of vertical polarization, omnidirectional and low section simultaneously Frequency antenna, it is still desirable to which in-depth study is explored.
Summary of the invention
For the defects in the prior art, the object of the present invention is to provide one kind to be based on artificial surface phasmon structure Vertical depolarized omnidirectional antenna.
A kind of vertical depolarized omnidirectional antenna based on artificial surface phasmon structure provided according to the present invention, including list Extremely sub- incentive structure and transmission irradiation structure;
One end of the transmission irradiation structure is connected with monopole incentive structure, and transmits irradiation structure and use labor statement Face etc. can generate surface phasmon effect from sharp structure under conditions set;
Multiple transmission irradiation structures are directed toward the different directions of setting far from one end of monopole incentive structure.
Preferably, the vertical depolarized omnidirectional antenna based on artificial surface phasmon structure further includes sub-miniature A connector; The sub-miniature A connector setting is electrically connected in monopole incentive structure bottom, and with monopole incentive structure, and external signal can RF excited is carried out to monopole incentive structure by sub-miniature A connector, and then couple feed is carried out to transmission irradiation structure.
Preferably, the vertical depolarized omnidirectional antenna based on artificial surface phasmon structure further includes floor;It is described Monopole incentive structure is arranged on the central part on floor;The transmission irradiation structure is divergently set outward from central part It sets on floor.
Preferably, in addition to the edge on floor is provided with warp architecture, the floor is limited large-sized plane;It is described curved Bent structure is the floor panel structure to the curving far from monopole incentive structure and transmission irradiation structure.
Preferably, FR-4 medium is enclosed on the monopole incentive structure.
Preferably, the transmission irradiation structure metal part and dielectric-slab;The metal part is arranged on dielectric-slab; The dielectric-slab is FR-4 dielectric-slab.
Preferably, the metal part
It is etched on dielectric-slab by etching method;And/or
It is printed on dielectric-slab.
Preferably, eight transmission irradiation structures are uniformly circumferentially positioned on floor, i.e. monopole incentive structure week It encloses, adjacent transmission irradiation structure interval angles are 45 °.
Preferably, the metal part is unilateral pectinate texture;The comb part of the unilateral pectinate texture is from monopole On sub- incentive structure one end to another extreme direction
Length first increases and then decreases;Or
Length is according to setting function variation.
Preferably, the metal part is bilateral pectinate texture;The two sides comb part of the bilateral pectinate texture is distinguished From monopole incentive structure one end to another extreme direction
Length first increases and then decreases;Or
Length is according to setting function variation.
Compared with prior art, the present invention have it is following the utility model has the advantages that
1, the vertical depolarized omnidirectional antenna provided by the invention based on artificial surface phasmon structure has structure letter Single, advantage easy to process;
2, the vertical depolarized omnidirectional antenna provided by the invention based on artificial surface phasmon structure, passes through combination The wavelength of SSPPs theory shortens effect, the operation wavelength of antenna can be effectively reduced, to realize the purpose of miniaturization;
3, the vertical depolarized omnidirectional antenna provided by the invention based on artificial surface phasmon structure, passes through bilateral saw The SPP transmission line structure and irradiation structure of dentation reduce the section of antenna;
4, the vertical depolarized omnidirectional antenna provided by the invention based on artificial surface phasmon structure uses SSPPs Structure can reduce the coupling between monolithic end-on-fire antenna, reduce the volume of whole system.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention, Objects and advantages will become more apparent upon:
Fig. 1 is the first excellent of the vertical depolarized omnidirectional antenna provided by the invention based on artificial surface phasmon structure Select the structural schematic diagram of example;
Fig. 2 is the first excellent of the vertical depolarized omnidirectional antenna provided by the invention based on artificial surface phasmon structure Select the return loss schematic diagram of example;
Fig. 3 is the first excellent of the vertical depolarized omnidirectional antenna provided by the invention based on artificial surface phasmon structure Select the first direction schematic diagram of example;
Fig. 4 is the first excellent of the vertical depolarized omnidirectional antenna provided by the invention based on artificial surface phasmon structure Select the second direction schematic diagram of example;
Fig. 5 is the second excellent of the vertical depolarized omnidirectional antenna provided by the invention based on artificial surface phasmon structure Select the structural schematic diagram of example;
Fig. 6 is the second excellent of the vertical depolarized omnidirectional antenna provided by the invention based on artificial surface phasmon structure Select the return loss schematic diagram of example;
Fig. 7 is the second excellent of the vertical depolarized omnidirectional antenna provided by the invention based on artificial surface phasmon structure Select the first direction schematic diagram of example;
Fig. 8 is the second excellent of the vertical depolarized omnidirectional antenna provided by the invention based on artificial surface phasmon structure Select the second direction schematic diagram of example;
Fig. 9 is that the third of the vertical depolarized omnidirectional antenna provided by the invention based on artificial surface phasmon structure is excellent Select the first structure diagram of example;
Figure 10 is that the third of the vertical depolarized omnidirectional antenna provided by the invention based on artificial surface phasmon structure is excellent Select the second structural schematic diagram of example;
Figure 11 is that the third of the vertical depolarized omnidirectional antenna provided by the invention based on artificial surface phasmon structure is excellent Select the return loss schematic diagram of example;
Figure 12 is that the third of the vertical depolarized omnidirectional antenna provided by the invention based on artificial surface phasmon structure is excellent Select the first direction schematic diagram of example;
Figure 13 is that the third of the vertical depolarized omnidirectional antenna provided by the invention based on artificial surface phasmon structure is excellent Select the second direction schematic diagram of example;
It is shown in figure:
Monopole incentive structure 1
Transmit irradiation structure 2
Floor 3
Specific embodiment
The present invention is described in detail combined with specific embodiments below.Following embodiment will be helpful to the technology of this field Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the common skill of this field For art personnel, without departing from the inventive concept of the premise, several changes and improvements can also be made.These belong to this The protection scope of invention.
It is vertically polarized omnidirectional that preference of the invention provides a kind of low section based on artificial surface phasmon structure Antenna transmits irradiation structure 2, limited big floor 3, SMA including monopole incentive structure 1, the jagged SSPPs in mono-/bis-side Connector;Sub-miniature A connector is used for monopole antenna, i.e. monopole incentive structure 1 carries out RF excited;Multi-disc mono-/bis-side zigzag SSPPs transmission and irradiation structure, i.e., transmission irradiation structure 2 feed couple feed is carried out by monopole antenna;Mono-/bis- The jagged SSPPs transmission in side is arranged in the dielectric-slab structure of antenna with irradiation structure.Preference of the invention solves existing Vertical depolarized omnidirectional antenna low frequency band section height and limitedly caused by directional diagram offset problem.
A kind of vertical depolarized omnidirectional antenna based on artificial surface phasmon structure provided according to the present invention, including list Extremely sub- incentive structure 1 and transmission irradiation structure 2;
One end of the transmission irradiation structure 2 is connected with monopole incentive structure 1, and transmits irradiation structure 2 using artificial Surface etc. can generate surface phasmon effect from sharp structure under conditions set;
Multiple transmission irradiation structures 2 are directed toward the different directions of setting far from one end of monopole incentive structure 1.
Preferably, the vertical depolarized omnidirectional antenna based on artificial surface phasmon structure further includes sub-miniature A connector; The sub-miniature A connector setting is electrically connected in 1 bottom of monopole incentive structure, and with monopole incentive structure 1, external signal energy RF excited is enough carried out to monopole incentive structure 1 by sub-miniature A connector, and then couple feed is carried out to transmission irradiation structure 2. The vertical depolarized omnidirectional antenna based on artificial surface phasmon structure further includes floor 3;The monopole incentive structure 1 is arranged on the central part on floor 3;The transmission irradiation structure 2 is divergently arranged on floor 3 outward from central part. In addition to the edge on floor 3 is provided with warp architecture, the floor 3 is limited large-sized plane;The warp architecture is Xiang Yuan Floor panel structure from monopole incentive structure 1 and the curving of transmission irradiation structure 2.It is wrapped on the monopole incentive structure 1 It is wrapped with FR-4 medium.2 metal part of transmission irradiation structure and dielectric-slab;The metal part is arranged on dielectric-slab;Institute Giving an account of scutum is FR-4 dielectric-slab.
Specifically, the metal part
It is etched on dielectric-slab by etching method;And/or
It is printed on dielectric-slab.
Eight transmission irradiation structures 2 are uniformly circumferentially positioned on floor 3, i.e., around monopole incentive structure 1, Adjacent 2 interval angles of transmission irradiation structure are 45 °.The metal part is unilateral pectinate texture and/or bilateral pectination knot Structure;
The comb part of the unilateral pectinate texture is from monopole incentive structure 1 one end to another extreme direction
Length first increases and then decreases;Or
Length is according to setting function variation.
The two sides comb part of the bilateral pectinate texture is respectively from 1 one end of monopole incentive structure to another extreme direction On
Length first increases and then decreases;Or
Length is according to setting function variation.
More specifically, for the defects in the prior art, the purpose of preference of the present invention is to provide a kind of using based on people The low section vertical depolarized omnidirectional antenna of work surface phasmon structure is increased with solving omni-directional antenna pattern offset and low frequency The problems such as beneficial problem.
Preference of the present invention realizes that low section is vertical for irradiation structure by eight bilateral jagged SSPPs transmission Polarized omnidirectional antenna, used technical solution are as follows:
A kind of low section vertical depolarized omnidirectional antenna based on artificial surface phasmon structure, comprising: monopole excitation 1, eight, structure bilateral jagged SSPPs transmits irradiation structure 2, sub-miniature A connector;The bilateral jagged SPP transmission line Structure, the aerial radiation structure are arranged on FR-4 dielectric-slab;Eight bilateral jagged SSPPs transmission and spoke It penetrates structure to be looped around around monopole antenna, adjacent two panels end-on-fire antenna is separated by 45 °;The sub-miniature A connector is located at monopole antenna Bottom feeds monopole;Day characteristic boundary is opening in the program.
In above-mentioned technical proposal, the dielectric-slab uses lamina structure.Metal structure is etched in medium using etching method On plate.Antenna feed carries out RF excited to monopole antenna by sub-miniature A connector, to couple to eight end-on-fire antenna Feed.Monopole antenna wraps up one layer of FR-4 medium, enhances coupling effect.Antenna by bilateral jagged SSPPs transmission with Irradiation structure reduces the section of antenna.Height is introduced with the unilateral coupled structure and irradiation structure of specific function gradual change, is improved The gain and radiation efficiency of end-fire.Alternatively, by bilateral jagged SPP transmission line and the unilateral replacement of irradiation structure, and Antenna bottom end addition ground, further decreases section height.Antenna introduces curved floor 3 to reduce aerial radiation direction because of ground It is offset up caused by reflection.
Further, the antenna that preference of the present invention provides:
1, shorten effect using the wavelength under SPP theory, effectively reduce the operation wavelength of antenna, reach antenna miniaturization.
2, coupling is carried out with irradiation structure to the circumferential jagged SSPPs transmission in multi-disc mono-/bis-side using monopole antenna Feed is closed, realizes vertical polarization.
3, the circumferentially distributed realization omnidirectional characteristic of end-on-fire antenna is utilized.
4, reduce the section of antenna by unilateral jagged SSPPs transmission line structure and irradiation structure.
5, when electric field is by the coupling of monopole and mono-/bis-side jagged SSPPs transmission and irradiation structure, into one section Waveguide transmission mode is transformed to the electromagnetic wave under SSPPs mode by the transition of comb teeth gradual change.
6, bilateral or unilateral jagged SSPPs transmission can be the comb metal being printed on dielectric-slab with irradiation structure Film.
7, limited big floor 3 is introduced, the edge on floor 3 there are downward slight curves, can inhibit aerial radiation main beam Direction upwarps.
Further, in Fig. 9: 1 is monopole antenna, is wrapped in by FR4 medium, and 2 is unilateral jagged for monolithic The enlarged drawing of SSPPs transmission and irradiation structure, wherein rectangle is FR4 dielectric-slab, and 3 be the metal floor of curved edge.Black Part is metal.
It is a kind of provided by preference of the present invention to use based on artificial surface etc. from sharp please refer to Fig. 1, Fig. 5, Fig. 9 The low section vertical depolarized omnidirectional antenna of meta structure, comprising: monopole incentive structure, the jagged SSPPs transmission in mono-/bis-side With irradiation structure, sub-miniature A connector.
Aerial radiation structure is the jagged SSPPs transmission in eight mono-/bis-sides and irradiation structure in Fig. 1,5,9.Pass through The monopole couple feed of eight mono-/bis-sides jagged SSPPs transmission and irradiation structure center, connects in the bottom of monopole It connects sub-miniature A connector and carries out RF excited.Further, aerial radiation structure is comb teeth-shaped SPP structure microstrip line.Microstrip line uses Etching method is etched in the FR4 dielectric-slab that dielectric constant is 4.3, and with a thickness of 1.2mm, Fig. 1 antenna overall dimensions are 310mm* 310mm*24mm, Fig. 5, antenna overall dimensions are 616mm*616mm*60mm in 9.
Omnidirectional's working principle of preference of the present invention is as follows:
As shown in Figure 1, it is the present invention is based on the low section vertical depolarized omnidirectional antennas of artificial surface phasmon structure 3D figure.Rf excitation signal sub-miniature A connector feeds antenna from monopole antenna bottom, thus by coupling to eight end-fires Antenna feed, signal is by gradual change comb teeth-shaped changeover portion microstrip line in Fig. 1 by electromagnetic wave gradually from traditional transmission mode transition To under SPP mode, to effectively reduce the size of antenna, the radiation efficiency of antenna is improved.
It is the return loss plot that the emulation of the present embodiment obtains as shown in Figure 2.
It is the antenna pattern in 2.9GHz that the emulation of the present embodiment obtains as shown in Figure 4.
In the description of the present application, it is to be understood that term " on ", "front", "rear", "left", "right", " is erected at "lower" Directly ", the orientation or positional relationship of the instructions such as "horizontal", "top", "bottom", "inner", "outside" is orientation based on the figure or position Relationship is set, description the application is merely for convenience of and simplifies description, rather than the device or element of indication or suggestion meaning are necessary It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as the limitation to the application.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited to above-mentioned Particular implementation, those skilled in the art can make a variety of changes or modify within the scope of the claims, this not shadow Ring substantive content of the invention.In the absence of conflict, the feature in embodiments herein and embodiment can any phase Mutually combination.

Claims (10)

1. a kind of vertical depolarized omnidirectional antenna based on artificial surface phasmon structure, which is characterized in that swash including monopole Encourage structure (1) and transmission irradiation structure (2);
One end of transmission irradiation structure (2) is connected with monopole incentive structure (1), and transmits irradiation structure (2) and use people Work surface etc. can generate surface phasmon effect from sharp structure under conditions set;
Multiple transmission irradiation structure (2) are directed toward the different directions of setting far from the one end of monopole incentive structure (1).
2. the vertical depolarized omnidirectional antenna according to claim 1 based on artificial surface phasmon structure, feature exist In the vertical depolarized omnidirectional antenna based on artificial surface phasmon structure further includes sub-miniature A connector;The sub-miniature A connector is set It sets in monopole incentive structure (1) bottom, and be electrically connected with monopole incentive structure (1), external signal can be connect by SMA Head carries out RF excited to monopole incentive structure (1), and then carries out couple feed to transmission irradiation structure (2).
3. the vertical depolarized omnidirectional antenna according to claim 1 based on artificial surface phasmon structure, feature exist In the vertical depolarized omnidirectional antenna based on artificial surface phasmon structure further includes floor (3);The monopole excitation Structure (1) is arranged on the central part of floor (3);The transmission irradiation structure (2) is divergently arranged outward from central part On floor (3).
4. the vertical depolarized omnidirectional antenna according to claim 3 based on artificial surface phasmon structure, feature exist In in addition to the edge of floor (3) is provided with warp architecture, the floor (3) is limited large-sized plane;The warp architecture For to far from monopole incentive structure (1) and transmission irradiation structure (2) curving floor panel structure.
5. the vertical depolarized omnidirectional antenna according to claim 1 based on artificial surface phasmon structure, feature exist In being enclosed with FR-4 medium on the monopole incentive structure (1).
6. the vertical depolarized omnidirectional antenna according to claim 1 based on artificial surface phasmon structure, feature exist In transmission irradiation structure (2) metal part and dielectric-slab;The metal part is arranged on dielectric-slab;The dielectric-slab For FR-4 dielectric-slab.
7. the vertical depolarized omnidirectional antenna according to claim 6 based on artificial surface phasmon structure, feature exist In the metal part
It is etched on dielectric-slab by etching method;And/or
It is printed on dielectric-slab.
8. the vertical depolarized omnidirectional antenna according to claim 3 based on artificial surface phasmon structure, feature exist In, eight transmission irradiation structures (2) are uniformly circumferentially positioned on floor (3), i.e., around monopole incentive structure (1), Adjacent transmission irradiation structure (2) interval angles are 45 °.
9. the vertical depolarized omnidirectional antenna according to claim 6 based on artificial surface phasmon structure, feature exist In the metal part is unilateral pectinate texture;The comb part of the unilateral pectinate texture is from monopole incentive structure (1) On one end to another extreme direction
Length first increases and then decreases;Or
Length is according to setting function variation.
10. the vertical depolarized omnidirectional antenna according to claim 6 based on artificial surface phasmon structure, feature exist In the metal part is bilateral pectinate texture;The two sides comb part of the bilateral pectinate texture swashs from monopole respectively It encourages on structure (1) one end to another extreme direction
Length first increases and then decreases;Or
Length is according to setting function variation.
CN201910250968.2A 2019-03-29 2019-03-29 Vertical depolarized omnidirectional antenna based on artificial surface phasmon structure Pending CN110034396A (en)

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CN110768021A (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
CN110838618A (en) * 2019-11-15 2020-02-25 上海交通大学 Bimodal antenna based on artificial surface plasmon polariton structure
CN111048900A (en) * 2019-12-12 2020-04-21 上海交通大学 VHF frequency band vertical polarization antenna based on multi-chip SSPP structure
CN111211406A (en) * 2020-03-24 2020-05-29 上海大学 Monopole high-speed railway antenna
CN111224235A (en) * 2020-01-09 2020-06-02 上海交通大学 Low-profile vertical polarization omnidirectional/beam scanning antenna based on SSPPs
CN111262024A (en) * 2020-01-21 2020-06-09 上海交通大学 Low-profile vertical polarization end-fire antenna based on artificial surface plasmon structure
CN111883932A (en) * 2020-08-10 2020-11-03 西安电子科技大学 Low radar scattering cross section reflective array antenna based on artificial surface plasmon

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110768021A (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
CN110768021B (en) * 2019-10-31 2022-01-11 Oppo广东移动通信有限公司 Lens structure, lens antenna and electronic equipment
CN110838618A (en) * 2019-11-15 2020-02-25 上海交通大学 Bimodal antenna based on artificial surface plasmon polariton structure
CN110838618B (en) * 2019-11-15 2021-10-08 上海交通大学 Bimodal antenna based on artificial surface plasmon polariton structure
CN111048900A (en) * 2019-12-12 2020-04-21 上海交通大学 VHF frequency band vertical polarization antenna based on multi-chip SSPP structure
CN111048900B (en) * 2019-12-12 2021-09-21 上海交通大学 VHF frequency band vertical polarization antenna based on multi-chip SSPP structure
CN111224235A (en) * 2020-01-09 2020-06-02 上海交通大学 Low-profile vertical polarization omnidirectional/beam scanning antenna based on SSPPs
CN111262024A (en) * 2020-01-21 2020-06-09 上海交通大学 Low-profile vertical polarization end-fire antenna based on artificial surface plasmon structure
CN111211406A (en) * 2020-03-24 2020-05-29 上海大学 Monopole high-speed railway antenna
CN111211406B (en) * 2020-03-24 2020-12-25 上海大学 Monopole high-speed railway antenna
CN111883932A (en) * 2020-08-10 2020-11-03 西安电子科技大学 Low radar scattering cross section reflective array antenna based on artificial surface plasmon

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