CN108242597A - Ku band microstrip molded breadth angle sweep plate aerials - Google Patents
Ku band microstrip molded breadth angle sweep plate aerials Download PDFInfo
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- CN108242597A CN108242597A CN201810011227.4A CN201810011227A CN108242597A CN 108242597 A CN108242597 A CN 108242597A CN 201810011227 A CN201810011227 A CN 201810011227A CN 108242597 A CN108242597 A CN 108242597A
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- 239000000758 substrate Substances 0.000 claims abstract description 38
- 239000002184 metal Substances 0.000 claims abstract description 5
- 238000002955 isolation Methods 0.000 claims 1
- 238000004891 communication Methods 0.000 abstract description 17
- 238000005516 engineering process Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 24
- 230000005855 radiation Effects 0.000 description 4
- 238000004088 simulation Methods 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 239000004020 conductor Substances 0.000 description 2
- 239000003989 dielectric material Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000015572 biosynthetic process 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
- 238000005388 cross polarization Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000009897 systematic effect Effects 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
- 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
- H01Q1/50—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
- H01Q1/523—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas between antennas of an array
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/0006—Particular feeding systems
- H01Q21/0075—Stripline fed arrays
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/061—Two dimensional planar arrays
- H01Q21/062—Two dimensional planar arrays using dipole aerials
-
- 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
- H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
- H01Q9/28—Conical, cylindrical, cage, strip, gauze, or like elements having an extended radiating surface; Elements comprising two conical surfaces having collinear axes and adjacent apices and fed by two-conductor transmission lines
- H01Q9/285—Planar dipole
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
Ku band microstrip molded breadth angle sweep plate aerials, are related to communication technology of satellite, more particularly to antenna technology.The present invention includes M × N number of separate cavities for being formed by metal fence, and M, N are integer, and M >=3, N >=3；There are one antenna elements for setting in each separate cavities, and antenna element is on Antenna baseplate；The antenna element includes：First antenna substrate, front are provided with the first balun feeder line, and reverse side is provided with the first microstrip dipole line, and the first balun feeder line is connect with the first signal connection end；Second antenna substrate, front are provided with the second balun feeder line, and reverse side is provided with the second microstrip dipole line, and the second balun feeder line is connect with second signal connecting pin；First antenna substrate and the second antenna substrate are installed on Antenna baseplate, and first antenna substrate is orthogonal with the second antenna substrate；Antenna baseplate is provided with chassis ground line.The antenna array of the present invention is light-weight, and beam scanning range is big, and frequency band is high, and message capacity is big.
Description
Technical field
The present invention relates to communication technology of satellite, more particularly to antenna technology.
Background technology
2006, using the birth of iPhone as mark, the mankind entered the mobile Internet epoch.Now, people buy
Commodity, trip are called a taxi, restaurant is lined up, purchase the air ticket or even hospital registers and can be solved by mobile phone mobile network.It is difficult
The imagination, modern leave how mobile Internet will live.However, mobile Internet is given birth to from the overall permeation mankind till now that are born
Ten years have only been used in work.
Although modern city possesses perfect communication network, our mobile phone can high-peed connection internet at any time,
It is that the world today also has very more region can not effective access band internet.Most aircrafts, ocean-going freighter, sand
Desert, high mountain, remote districts make the population for still having more than 3,000,000,000 on the earth that can not access internet easily.
Satellite communication system have passed through the development of over half a century, be developed to from the initial low broadband connections of simulation
High pass digital communicates.For a user, the high major obstacle that satellite communication large-scale application always is using rate.
At the same time, SpaceX companies in the U.S. are also being laid out following low rail constellation with OneWeb companies.Liang Ge companies exist
It constantly gave out information in recent years, coming 10 years will have thousands of satellite launch lift-offs, provide Internet service for the whole world, will be people
The great revolution again of class communication mode.Bandwidth will be more cheap, and access way is also more convenient, and finally realizes people
The dream of " interconnection is ubiquitous ".
Low rail constellation wideband satellite communication will develop with land mobile communication systematic collaboration, the common width for building Incorporate
Band network communication.
Many underpopulatio areas, operator no longer will be covered using steel tower+macro base stations equipment, but directly be adopted
The signal in house and surrounding area is covered to realize with the forwarding antenna being erected on roof, this will so that hardware input into
Originally it substantially reduces.In addition, the time delay due to low orbit satellite is very small, far below the time delay of synchronous satellite, this just makes many needs
The application of big broadband low time delay is developed, such as the applications such as VR shopping, video calling.
For mobile vehicle, low rail constellation communication satellite system will bring huge change to these application scenarios,
During our airplanes of past, internet can not be connected easily, and in future, we can be aboard obtained as in family
Online experience.
The development of low rail constellation wideband satellite communication system, will also drive the development of microminiature plate aerial technology.
In the communication system of all kinds of mobile vehicles and fixed-purpose, low cost, miniaturization, ultra-low profile will be such antenna products
Common feature.According to North Sky research company of the U.S. (NSR)《Tablet satellite antenna reports (second edition)》Prediction, to 2026
Year, global communication antenna equipment sales volume is up to 9,100,000,000 dollars.
The mankind's large-scale exploiting outer space resource serves the growing bandwidth demand in the whole world.We have reason
Expect, the communication network of Incorporate fusion will bring unprecedented boosting power to the progress of human society.
Invention content
The technical problems to be solved by the invention are：A kind of Ku waves small, light-weight, beam scanning range is wide are provided
The plate aerial of the microstrip type large-angle scanning of section satellite communication.
The present invention solve the technical problem the technical solution adopted is that, Ku band microstrip molded breadth angle sweep plate aerials,
It is characterized in that, M × N number of the separate cavities formed by metal fence, M, N are integer, and M >=3, N >=3；It is set in each separate cavities
Common antenna unit is equipped with, integral installation is on Antenna baseplate；
The antenna element includes：
First antenna substrate, front are provided with the first balun feeder line, and reverse side is provided with the first microstrip dipole line, the
One balun feeder line is connect with the first signal connection end；
Second antenna substrate, front are provided with the second balun feeder line, and reverse side is provided with the second microstrip dipole line, the
Two balun feeder lines are connect with second signal connecting pin；
First antenna substrate and the second antenna substrate (12) are installed on Antenna baseplate, first antenna substrate and the second antenna
Substrate intersects；
Antenna baseplate (15), is provided with chassis ground line；
First balun feeder line and the second balun feeder line mutually insulated；
First signal connection end of all antenna elements is all connected to the first signal and collects end, and the second of all antenna elements
Signal connection end is all connected to second signal and collects end.
The upper surface of the bottom plate of all antenna elements is all generally aligned in the same plane.
The first microstrip dipole line and the second microstrip dipole line include straight line portion and the curve tilted down
Arm section.
The one side of antenna substrate where the balun feeder line of the antenna element is by first antenna substrate and the second antenna base
The intersection of plate is divided into two regions in left and right, and a part for balun feeder line is in left region, and a part is in right region.
The isolated area is made of crisscross flase floor, and flase floor is perpendicular to Antenna baseplate.
The invention has the advantages that curve arm microstrip type structure is employed, and it is small, it is light-weight, it is flexibly, portable,
Weight is only a quarter of Waveguide slot battle array and loudspeaker battle array, realizes beam scanning, reachable ± 50 ° of beam scanning range, at this
In the case of kind, main beam gain just declines 3dB or so, has excellent performance.
The present invention outstanding feature be：It is small using curve arm microstrip type structure, it is light-weight, it is flexibly, portable, it is heavy
Amount is only a quarter of Waveguide slot battle array and loudspeaker battle array；Realize wide-angle beam scanning, reachable ± 50 ° of beam scanning range；
In the case where scanning to ± 50 °, main beam gain declines 3dB or so.
The antenna array of the present invention is light-weight, and beam scanning range is big, and frequency band is high, and message capacity is big, more available for Ku wave bands
Wave beam wideband satellite communication system is (including DTV, digital broadcasting, wide area network interconnection, remote teaching, tele-medicine, TV
Meeting and video on demand), news collection (SNG), VSAT, directly to family (DTH), personal satellite communication, airborne, vehicle-mounted high speed
" communication in moving " etc..
Description of the drawings
Fig. 1 is the antenna array general assembly schematic diagram (top visual angle) of the present invention.
Fig. 2 is the antenna array general assembly schematic diagram (lower section visual angle) of the present invention.
Fig. 3 is the antenna element stereoscopic schematic diagram figure (top visual angle) of the present invention.
Fig. 4 is the antenna element stereoscopic schematic diagram figure (lower section visual angle) of the present invention.
Fig. 5 is the schematic diagram of the first microstrip dipole line.
Fig. 6 is the schematic diagram of the first balun feeder line.
Fig. 7 is the schematic diagram of the second microstrip dipole line.
Fig. 8 is the schematic diagram of the second balun feeder line.
The antenna element two-port that Fig. 9 is the present invention inputs standing wave curve graph.
Figure 10 is directional diagram of the antenna element of the present invention when A ports are fed.
Figure 11 is directional diagram of the antenna element of the present invention when B ports are fed.
Figure 12 is the aerial array of the present invention in A0Directional diagram when port is fed.
Figure 13 is the aerial array of the present invention in B0Directional diagram when port is fed.
Figure 14 is the aerial array of the present invention in A0Main beam scans -25 ° of directional diagram when port is fed.
Figure 15 is the aerial array of the present invention in B0Main beam scans -25 ° of directional diagram when port is fed.
Figure 16 is the aerial array of the present invention in A0Main beam scans -50 ° of directional diagram when port is fed.
Figure 17 is the aerial array of the present invention in B0Main beam scans -50 ° of directional diagram when port is fed.
Specific embodiment
The present invention provides a kind of panel antenna array, mainly by front, feeding network, low noise, cavity, antenna house and output
End is formed, as shown in Figure 1 and Figure 2.Front is made of 8 × 8 separate cavities and antenna element, on the bottom plate big mounted on one piece, bottom
The back side of plate can set feeding network.Feeding network is mainly made of multi-path power divider.
The array element of panel antenna array as shown in Fig. 3~8, array element mainly by two orthogonal curvilinear arm micro-strip dipole antennas and
Cavity is formed.Antenna substrate front is printed with microstrip dipole curve arm, and the back side is printed with balun feeder line.Two antenna substrates are just
Installation is handed over to form cross polarization.In order to reduce the stray radiation of antenna, two antenna substrates (are isolated mounted in a separate cavities
Area) in, chamber dress cross-polarized antennas is formed, two output terminals are connected with feeding network.Curve arm micro-strip dipole antenna is selected
Pcb board makes, pcb board dielectric constant of the dielectric material optional 1~25.
Specifically, the antenna element includes：
First antenna substrate 11, front are provided with the first balun feeder line, and reverse side is provided with the first microstrip dipole line,
First balun feeder line is connect with the first signal connection end；
Second antenna substrate 12, front are provided with the second balun feeder line, and reverse side is provided with the second microstrip dipole line,
Second balun feeder line is connect with second signal connecting pin；
11 and second antenna substrate 12 of first antenna substrate is installed on Antenna baseplate, first antenna substrate and the second antenna
Substrate is orthogonal；
Antenna baseplate 15, is provided with chassis ground line, the first microstrip dipole line and the second microstrip dipole line with
Chassis ground line forms circuit connection；
First balun feeder line and the second balun feeder line mutually insulated；
First signal connection end of all antenna elements is all connected to the first signal and collects end, and the second of all antenna elements
Signal connection end is all connected to second signal and collects end.
It is enumerated as one, the first signal connection end uses coaxial cable interface, and the center conductor of coaxial cable connects first
Balun feeder line, the ring shaped conductor of coaxial cable are connect with chassis ground line.Second signal connecting pin is similarly.
If the working frequency of antenna is f0
Then the operation wavelength of antenna is
In formula
The relative dielectric constant of dielectric material takes εr=3.5, ε is calculated by (2) formulae=3.25 classical micro-strips are even
Extremely sub brachium takes 0.5 λg, since radiation arm is using shaped form design, the brachium L of curve arm microstrip dipole reduces by 10% left side
The right side is taken as 0.45 λg
The wide W of arm of curve arm microstrip dipole0Take 0.115 λg
The base height H of curve arm microstrip dipole takes 0.16 λg
The base width W of curve arm microstrip dipole1Take 0.32 λg
The height of metal fence takes 0.17 λg
Using HFSS Electromagnetic Engineerings software, to tablet, a burst of member emulates, and simulation result is shown in Fig. 9 to Figure 17.
About antenna array：
Panel antenna array is mainly made of front, feeding network, cavity and two output ports.Front be filled by chamber it is orthogonal
Curve arm micro-strip dipole antenna is according to 8 × 8 evenly distributed formed uniform planar battle arrays.Each chamber dress orthogonal curvilinear arm dipole
Two output terminals of son and the feeding network of array connect.The feeding network of array is encapsulated in the sky that antenna house 1 and bottom plate are formed
Intracavitary.The SMA-K output terminals of antenna array are mounted on the back side of bottom plate.
Array main beam can realize that two-dimensional phase is swept, and scanning area is round, maximum scan angle θmax=± 50 °, work frequency
Rate is f0, under conditions of there is not graing lobe, it may be determined that the maximum spacing of array element
Plane where the array is set as xoy planes, and array main beam is oriented to oz side during equal amplitude feed
To x directions array element spacing is dx, y directions array element spacing dy, take dx=dy＜ dmax.Array-width W as a result,a=8dx=8dy。
Array simulation result is shown in Fig. 8 to Fig. 9.
For uniform planar battle array, array factor is
Wherein
In formula (5), αxAnd αyThe uniform alternation phase of the linear array respectively arranged along x and y directions；
It is taken by (3) formula and has determined array element spacing, on this condition, Sx(ux) and Sy(uy) all only there are one main lobes.
WhenWhen, Sx(ux) obtain maximum value, at this time θ=θ0,Refer to for wave beam
To obtaining
Equally, whenSy(uy) there is maximum value, it obtains
Simultaneous (6), (7) two formulas solve, and obtain
Thus formula is as it can be seen that as given array element spacing dx、dyWith working frequency f0When, the beam position of planar arrayOnly
With αxAnd αyVariation changes αxAnd αy, the direction of main beam can be changed, so as to fulfill the electric scanning of wave beam.
From formula (8)
Work as αyWhen=0, (8) formula becomes
Then array main beam is directed toward in xoz planes only with αxVariation.
Work as αxWhen=0, θ0=0, at this time array main beam be oriented toThat is normal orientation.
Work as αxAt=- 84 °, θ0=25 °, at this time array main beam be oriented toThat is the main wave of array
Beam scans 25 ° in xoz planes.
Work as αxAt=- 152.2 °, θ0=50 °, at this time array main beam be oriented toThat is array master
Wave beam scans 50 ° in xoz planes.
Similarly, from formula (8)
Work as αxWhen=0, (8) formula can be changed to
Then array main beam is directed toward in yoz planes only with αyVariation.
Work as αyWhen=0, θ0=0, at this time array main beam be oriented toThat is normal orientation.
Work as αyAt=- 84 °, θ0=25 °, at this time array main beam be oriented toThat is array master
Wave beam scans 25 ° in yoz planes.
Work as αyAt=- 152.2 °, θ0=50 °, at this time array main beam be oriented toThat is array
Main beam scans 50 ° in yoz planes.
Array beams scanning simulation result is shown in Figure 10 to Figure 13.
Figure number explanation：
In Fig. 1,
1 is antenna house, using AES resin materials, utilizes plastic uptake technological forming.
2 be antenna array shell.
3 be flase floor, and flase floor surrounds isolated area, and curve arm microstrip dipole is located in isolated area, and isolated area, which rises, to be reduced
The effect of array element stray radiation.
4 be antenna element.
In Fig. 2,
5 be the A of flat plate array antenna0Port is SMA-K interfaces.
6 be the B of flat plate array antenna0Port is SMA-K interfaces.
In Fig. 3,
7 flase floor to form isolated area in individual antenna unit plays the role of reducing array element stray radiation.
8 be balun feeder line, and input terminal is electrically connected by probe with feeding network formation, open-end.
9 be the arm of curve arm microstrip dipole, is designed using shaped form, and tilt down, can reduce the transverse direction of array element
Size, so as to reduce the coupling between array element.
10 be probe, connects balun feeder line.
11 be first antenna substrate, and positive and negative difference is as shown in Figure 5,6.
12 be the second antenna substrate, and positive and negative difference is as shown in Figure 7,8.
First antenna substrate and the second antenna substrate square crossing install to form dual polarization.
In Fig. 4,
13 fill the A ports of curve arm microstrip dipole for chamber, are connect with the balun feeder line of first antenna substrate.
14 fill the B ports of curve arm microstrip dipole for chamber, are connect with the balun feeder line of the second antenna substrate.
15 be bottom plate.
In Fig. 5~8,
The brachium L of curve arm is 0.45 λg
The wide W of arm0Take 0.115 λg
Base height H takes 0.16 λg
Base width W1Take 0.32 λg
The height of metal fence 7 is 0.17 λg。
Fig. 9 is the input standing wave curve graph of array element (antenna element) A, B two-port, it can be seen that in entire frequency band, day
Line has good matching.
Figure 10 is directional diagram of the array element when A ports are fed, it can be seen that array element gain is 6.87dB.
Figure 11 is directional diagram of the array element when B ports are fed, it can be seen that array element gain is 6.91dB.
Figure 12 is flat plate array antenna in A0Directional diagram when port is fed, it can be seen that flat plate array antenna gain is
23.87dB。
Figure 13 is flat plate array antenna in B0Directional diagram when port is fed, it can be seen that flat plate array antenna gain is
24.00dB。
Figure 14 is flat plate array antenna in A0Main beam scans -25 ° of directional diagram when port is fed, at this time main beam gain
For 23.49dB, gain declines 0.38dB when not scanning, and does not occur big graing lobe.
Figure 15 is flat plate array antenna in B0Main beam scans -25 ° of directional diagram when port is fed, at this time array main beam
Gain is 23.51dB, and gain declines 0.49dB when not scanning, and does not occur big graing lobe.
Figure 16 is flat plate array antenna in A0Main beam scans -50 ° of directional diagram when port is fed, at this time main beam gain
For 20.71dB, gain declines 3.16dB when not scanning, and does not occur big graing lobe.
Figure 17 is flat plate array antenna in B0Main beam scans -50 ° of directional diagram when port is fed, at this time main beam gain
For 20.87dB, gain declines 3.13dB when not scanning, and does not occur big graing lobe.
As can be seen that the small-sized large-angle scanning plate aerial of Ku wave bands of the present invention has a good matching in frequency band, and
Gain stabilization in entire flat rubber belting.Its main beam scan angle can reach ± 50 °, not occur big graing lobe, and gain decline is smaller, real
Wide angle scanning is showed.
Claims (5)
1.Ku band microstrip molded breadth angle sweep plate aerials, which is characterized in that including the M × N number of isolation formed by metal fence
Chamber, M, N are integer, and M >=3, N >=3；There are one antenna elements for setting in each separate cavities, and antenna element is mounted on antenna bottom
On plate；
The antenna element includes：
First antenna substrate (11), front are provided with the first balun feeder line, and reverse side is provided with the first microstrip dipole line, the
One balun feeder line is connect with the first signal connection end；
Second antenna substrate (12), front are provided with the second balun feeder line, and reverse side is provided with the second microstrip dipole line, the
Two balun feeder lines are connect with second signal connecting pin；
First antenna substrate (11) is installed on the second antenna substrate (12) on Antenna baseplate, first antenna substrate and the second antenna
Substrate is orthogonal；
Antenna baseplate (15) is provided with chassis ground line, the first microstrip dipole line and the second microstrip dipole line and bottom
Plate earthing line forms circuit connection；
First balun feeder line and the second balun feeder line mutually insulated；
First signal connection end of all antenna elements is all connected to the first signal and collects end, the second signal of all antenna elements
Connecting pin is all connected to second signal and collects end.
2. Ku band microstrips molded breadth angle sweep plate aerial as described in claim 1, which is characterized in that all antenna elements
The upper surface of bottom plate is all generally aligned in the same plane.
3. Ku band microstrips molded breadth angle sweep plate aerial as described in claim 1, which is characterized in that first micro-strip is even
Pole sub-line and the second microstrip dipole line include straight line portion and the curve arm section tilted down.
4. Ku band microstrips molded breadth angle sweep plate aerial as described in claim 1, which is characterized in that the antenna element
The one side of antenna substrate where balun feeder line is divided into left and right two by the intersection of first antenna substrate and the second antenna substrate
Region, a part for balun feeder line are in left region, and a part is in right region.
5. Ku band microstrips molded breadth angle sweep plate aerial as described in claim 1, which is characterized in that the isolated area is by indulging
The flase floor of traversed by mistake is formed, and flase floor is perpendicular to Antenna baseplate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810011227.4A CN108242597A (en) | 2018-01-05 | 2018-01-05 | Ku band microstrip molded breadth angle sweep plate aerials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810011227.4A CN108242597A (en) | 2018-01-05 | 2018-01-05 | Ku band microstrip molded breadth angle sweep plate aerials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108242597A true CN108242597A (en) | 2018-07-03 |
Family
ID=62699427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810011227.4A Pending CN108242597A (en) | 2018-01-05 | 2018-01-05 | Ku band microstrip molded breadth angle sweep plate aerials |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111987417A (en) * | 2020-09-14 | 2020-11-24 | 电子科技大学 | Multi-beam dual-polarized antenna for 5G-Sub6G Massive MIMO |
| CN112563723A (en) * | 2020-12-25 | 2021-03-26 | 西安金波科技有限责任公司 | Installation fixing device and installation process of high-density cross antenna |
| CN112670708A (en) * | 2020-12-10 | 2021-04-16 | 深圳市信维通信股份有限公司 | Millimeter wave antenna module and communication equipment |
| WO2021114077A1 (en) * | 2019-12-10 | 2021-06-17 | 瑞声声学科技(深圳)有限公司 | Isolation plate structure and antenna |
| CN113540755A (en) * | 2021-06-24 | 2021-10-22 | 西安电子科技大学 | 5G dual-polarized base station antenna with high isolation characteristic and wide-angle scanning characteristic |
| WO2022000812A1 (en) * | 2020-06-30 | 2022-01-06 | 瑞声声学科技(深圳)有限公司 | Antenna array |
| EP4024612A4 (en) * | 2019-09-12 | 2022-11-02 | Huawei Technologies Co., Ltd. | ANTENNA AND ANTENNA TREATMENT METHOD |
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| US12057629B2 (en) | 2019-09-12 | 2024-08-06 | Huawei Technologies Co., Ltd. | Antenna and antenna processing method |
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| WO2022000812A1 (en) * | 2020-06-30 | 2022-01-06 | 瑞声声学科技(深圳)有限公司 | Antenna array |
| CN111987417A (en) * | 2020-09-14 | 2020-11-24 | 电子科技大学 | Multi-beam dual-polarized antenna for 5G-Sub6G Massive MIMO |
| CN111987417B (en) * | 2020-09-14 | 2021-06-01 | 电子科技大学 | Multi-beam dual-polarized antenna for 5G-Sub6G Massive MIMO |
| CN112670708A (en) * | 2020-12-10 | 2021-04-16 | 深圳市信维通信股份有限公司 | Millimeter wave antenna module and communication equipment |
| CN112563723A (en) * | 2020-12-25 | 2021-03-26 | 西安金波科技有限责任公司 | Installation fixing device and installation process of high-density cross antenna |
| CN113540755A (en) * | 2021-06-24 | 2021-10-22 | 西安电子科技大学 | 5G dual-polarized base station antenna with high isolation characteristic and wide-angle scanning characteristic |
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