CN110034396A - Vertical depolarized omnidirectional antenna based on artificial surface phasmon structure - Google Patents
Vertical depolarized omnidirectional antenna based on artificial surface phasmon structure Download PDFInfo
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- 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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- Prior art keywords
- monopole
- surface phasmon
- artificial surface
- omnidirectional antenna
- vertical depolarized
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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
- 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
- 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
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
- H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/24—Polarising devices; Polarisation filters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/0006—Particular feeding systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/29—Combinations of different interacting antenna units for giving a desired directional characteristic
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/30—Resonant 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
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.
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Cited By (7)
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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)
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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 |
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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