CN109216916A - A kind of 5G antenna element, aerial array and antenna system - Google Patents
A kind of 5G antenna element, aerial array and antenna system Download PDFInfo
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- CN109216916A CN109216916A CN201710527219.0A CN201710527219A CN109216916A CN 109216916 A CN109216916 A CN 109216916A CN 201710527219 A CN201710527219 A CN 201710527219A CN 109216916 A CN109216916 A CN 109216916A
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- aerial array
- paster
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/48—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
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
- H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/10—Resonant slot antennas
- H01Q13/106—Microstrip slot antennas
-
- 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
- H01Q21/293—Combinations of different interacting antenna units for giving a desired directional characteristic one unit or more being an array of identical aerial elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/30—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
- H01Q3/34—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/10—Resonant antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/20—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements characterised by the operating wavebands
- H01Q5/28—Arrangements for establishing polarisation or beam width over two or more different wavebands
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
-
- 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
- H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
- H01Q9/045—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular feeding means
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Waveguide Aerials (AREA)
Abstract
The present invention relates to a kind of 5G antenna elements, including antenna element, antenna and medium substrate, it include antenna circlewise, antenna element includes slot antenna and paster antenna, slot antenna is circlewise interior along the radiating slot formed, medium substrate includes first surface and second surface opposite therewith, slot antenna is arranged on first surface or second surface, orthographic projection of the slot antenna on first surface or second surface is a-quadrant, paster antenna be arranged in a-quadrant, and antenna be not arranged in a-quadrant.The invention further relates to a kind of aerial array and antenna systems.Inventive antenna structure is simple, compact, and section is low, shared small in size, relative bandwidth reaches 50% or so, and form side in terminal mainboard up and down direction and penetrate radiation, and have higher antenna directive gain and stable antenna pattern, it is highly convenient for being integrated into portable mobile terminal equipment.
Description
Technical field
The present invention relates to antenna technical field more particularly to a kind of 5G antenna elements, aerial array and antenna system.
Background technique
In recent years, with the fast development of wireless communication technique, upstream rate 20Mbit/s, downstream rate 100Mbit/s
4G network technology substantially can satisfy the demands of various mobile communication businesses.However, along with development of Mobile Internet technology and
The fast-developing of technology of Internet of things has almost overturned traditional mobile communication mode again, these emerging mobile communication businesses are to shifting
The development of dynamic communication network proposes new demand, the flux density of superelevation, the connection number density of superelevation and ultralow time delay etc.
The growth-promoting research and development of the 5G communication technology.Currently, the standardization activity of 5G is being gradually completing, using the equipment of 5G technology
It also will be gradually commercial in the year two thousand twenty or so.The 5G communication for providing number GB grades of data service will bring completely new experience to user.
Currently, the millimeter wave antenna unit that can be integrated in mobile terminal apparatus pcb board end generally includes unipole antenna
Monopole, dipole antenna dipole, yagi aerial Yagi, slot antenna slot, microstrip antenna patch, Vivaldi antenna
Deng.Wherein Yagi, patch, Vivaldi antenna are unidirectional antenna, and relative width is relatively narrow.Slot antenna and dipole antenna are certainly
It is omnidirectional by space, but since the influence aerial radiation by medium and earth plate may when being integrated in plate end
Become one-way radiation.And these antenna bandwidth is still unable to satisfy the 5G business demand of multiband work.
Summary of the invention
The main purpose of the present invention is to provide a kind of 5G antenna element, aerial array and antenna systems, it is intended to solve existing
There is the problem of high millimeter wave antenna unit section, one-way radiation and opposite band width.
To achieve the above object, the present invention provides a kind of 5G antenna element, including antenna element, antenna and medium base
Plate includes to the antenna that circlewise, the antenna element includes slot antenna and paster antenna, and the slot antenna is annular
Along the radiating slot formed in ground, the medium substrate includes first surface and second surface opposite therewith, the gap day
Line is arranged on first surface or second surface, and orthographic projection of the slot antenna on first surface or second surface is the area A
Domain, the paster antenna are arranged in a-quadrant, and antenna be not arranged in a-quadrant.The structure of inventive antenna unit can be with
Multiple 5G millimeter wave frequency bands, the relative bandwidths such as covering 28GHz, 38GHz reach 50% or so and two sides above and below medium substrate
To there is signal covering.
Further, the 5G antenna element further includes the feed line connecting with paster antenna.
Further, the feed line is microstrip feed line or coplanar waveguide feeder line.
Further, the shape of the slot antenna and paster antenna is rectangle, circle, hexagon, trapezoidal or five-pointed star
Shape.
Further, the centre of first surface is arranged in the slot antenna, and the paster antenna is arranged in second surface
Upper and being equidistant to slot antenna the right and left.
Further, the centre of first surface is arranged in the slot antenna, and the paster antenna is arranged in slot antenna
Interior and being equidistant to slot antenna the right and left, further include to the antenna additionally, it is described to be additionally provided on second
On surface.
Further, the side for being additionally located at feed line, and additionally side is aligned with the interior edge of slot antenna.
Further, described is additionally annular, the interior edge and outer additionally and interior edge and outer circlewise
Alignment.
The present invention also provides a kind of aerial array, including N number of 5G antenna element as described above, the 5G antenna element it
Between spacing be 5G antenna element operation wavelength half wavelength between a wavelength, N is the positive integer more than or equal to 2.
Further, the cell spacing is 5mm-10 mm.
Further, the array format of the antenna element is linear array.
The present invention also provides a kind of antenna systems, including sequentially connected aerial array as described above, radio-frequency front-end mould
Block, receiving processing circuit and primary processor, the antenna system further include transmitting processing circuit, the transmitting processing circuit connection
Between RF front-end module and primary processor.
The present invention also provides a kind of antenna systems, including sequentially connected aerial array as described above, radio-frequency front-end mould
Block, receiving processing circuit and loudspeaker, the antenna system further include microphone and transmitting processing circuit, the transmitting processing electricity
Road is connect with RF front-end module and microphone respectively.
Further, the RF front-end module includes N number of radio frequency unit, and the radio frequency unit includes that transmitting-receiving switching is opened
Pass, the power amplifier of transmitting circuit, the low noise amplifier of receiving circuit, low loss switching and phase shifter, the transmitting-receiving switching
Switch connect respectively with 5G antenna element, power amplifier and low noise amplifier, the low loss switching respectively with phase shifter,
Power amplifier and low noise amplifier connection.
Further, the transceiver toggle switch is single-pole double-throw switch (SPDT), and the low loss switching is double-point double-throw switch.
The present invention uses paster antenna (patch) and slot antenna (slot) combining form, has low section, structure letter
It is single, compact, shared small in size, the advantages that opposite band is wide, multiple 5G millimeter wave frequency bands such as 28GHz, 38GHz can be covered, together
When keep higher antenna directive gain and stable antenna pattern, be highly convenient for being integrated into portable mobile terminal equipment.
It can use antenna element composition 5G aerial array simultaneously, each antenna element can issue oneself amplitude and phase, pass through
These antenna is efficiently controlled, allows each electromagnetic wave of sending to offset each other or enhance in space, limited energy is all concentrated
As soon as being transmitted on wave beam, energy transmission rate is obviously improved, and can compensate the frequency spectrum of millimeter wave rapid decay
Characteristic, while realizing that millimeter wave 5G communicates required high-gain and wave beam forming, beam scanning function.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the 5G antenna element of the embodiment of the present invention 1；
Fig. 2 is the return loss plot of the 5G antenna element of embodiment 1；
Fig. 3 is the space radiation pattern of the 5G antenna element of embodiment 1；
Fig. 4 is the structural schematic diagram of the aerial array of the embodiment of the present invention 2；
Fig. 5 is the return loss plot of the aerial array of embodiment 2；
Fig. 6 is the space radiation pattern of the aerial array of embodiment 2；
Fig. 7 is the structural schematic diagram of the 5G antenna element of the embodiment of the present invention 3；
Fig. 8 is the return loss plot of the 5G antenna element of embodiment 3；
Fig. 9 is the structural schematic diagram of the aerial array of the embodiment of the present invention 4；
Figure 10 is the return loss plot of the aerial array of embodiment 4；
Figure 11 is the structural schematic diagram of the 5G antenna element of the embodiment of the present invention 5；
Figure 12 is the return loss plot of the 5G antenna element of embodiment 5；
Figure 13 is the structural schematic diagram of the aerial array of the embodiment of the present invention 6；
Figure 14 is the return loss plot of the aerial array of embodiment 6；
Figure 15 is the structural schematic diagram of the antenna system of the embodiment of the present invention 8；
Figure 16 is the structural schematic diagram of RF front-end module in inventive antenna system；
Figure 17 is the spatial beams scanning figure of unit 8 aerial array phase change of the present invention.
Description of symbols: 1 is slot antenna, and 2 be paster antenna, and 3 be medium substrate, and 4 be feed line, and 5 be antenna
Ground, 51 is circlewise, 52 is additionally, 11 are aerial array, and 12 be RF front-end module, and 13 be receiving processing circuit, and 14 are
Emit processing circuit, 15 be loudspeaker, and 16 be microphone, and 17 be primary processor, and 18 be input/output interface, and 19 be keyboard, 20
It is memory for display screen, 21,22 be low-loss material, and 100a-100n is antenna element, and 110a-110n is that transmitting-receiving switching is opened
It closes, 120a-120n is power amplifier, and 130a-130n is low noise amplifier, and 140a-140n is low loss switching, 150a-
150n is phase shifter, and 160a-160n is signal.
Specific embodiment
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawing, so that advantages and features of the invention are more
It is easily readily appreciated by one skilled in the art, to make apparent define to protection scope of the present invention.
Embodiment 1:
Referring to Fig.1, in this embodiment, 5G antenna element include antenna element, antenna, medium substrate and co-planar waveguide feedback
Line includes circlewise and additionally to the antenna that the antenna element includes slot antenna and paster antenna, the patch day
Line is connect with coplanar waveguide feeder line, and the slot antenna is that circlewise the interior radiating slot along formation, the medium substrate include
The center position of first surface, the patch day is arranged in first surface and second surface opposite therewith, the slot antenna
Line is arranged in being equidistant in slot antenna and to slot antenna the right and left, and described to be additionally provided on second surface close
On the side of coplanar waveguide feeder line, the additionally side is aligned with the interior edge of slot antenna.
It is the return loss plot of the 5G antenna element of embodiment 1 referring to Fig. 2, it can be seen that the covering of -10dB bandwidth in figure
The GHz of 25.5 GHz -40, relative bandwidth reach 50% or so.It is the space radiation of the 5G antenna element of embodiment 1 referring to Fig. 3
Directional diagram, both direction has signal covering above and below medium substrate, and unit maximum gain is 3.64dB.
Embodiment 2:
Referring to Fig. 4, the present embodiment provides a kind of unit 8 aerial array of 5G antenna element similar to embodiment 1, cell spacings
For 5.7mm, the about half of free space wavelength corresponding to resonance frequency.Referring to Fig. 5, to consider between antenna element
The array return loss plot of mutual coupling, it can be seen that -10dB bandwidth covers the GHz of 25 GHz -40 in figure, relative bandwidth is about
50%.The letter of medium substrate or more both direction is formed referring to Fig. 6 for the array manifold antenna pattern of unit 8 antenna synthesis
Number covering, array maximum gain be 12.8dB.
The antenna element and aerial array that the paster antenna and rectangular aperture antenna that the present embodiment uses combine, structure letter
It is single, compact, easy to process and precision controlling；Medium substrate can be using the FR4 medium of low cost, in order to promote and apply；Tool
The space for having the low Section Design of 0.8mm and making full use of mainboard plate end 4mm or so；And relative bandwidth reaches 50% or so, can have
The 5G hot spot frequency ranges such as effect covering 28GHz, 38GHz, and form cell phone mainboard top surface (Top-side Broadside) and bottom surface
The bilateral antenna pattern of (Bottom-side Broadside).
Embodiment 3:
Referring to Fig. 7, in this embodiment, 5G antenna element include antenna element, antenna, medium substrate and co-planar waveguide feedback
Line includes circlewise and additionally to the antenna that the antenna element includes slot antenna and paster antenna, the patch day
Line is connect with feed line, and the slot antenna is that circlewise the interior radiating slot along formation, the medium substrate include the first table
The center position of first surface, the paster antenna setting is arranged in face and second surface opposite therewith, the slot antenna
Being equidistant in slot antenna and to slot antenna the right and left, described is additionally annular, is arranged on a second surface,
Its interior edge and outer with circlewise interior edge and outer be aligned.
It is the return loss plot of the 5G antenna element of embodiment 1 referring to Fig. 8, it can be seen that the covering of -10dB bandwidth in figure
24.8GHz -38.5GHz, relative bandwidth is close to 50%.The present embodiment is similar to the 5G antenna element of embodiment 1, can be in medium
Both direction has signal covering to substrate up and down, and the unit maximum gain of the present embodiment is 3.2dB.
Embodiment 4:
Referring to Fig. 9, the present embodiment provides a kind of unit 8 aerial array of 5G antenna element similar to embodiment 3, cell spacings
For 6.2mm, the about half of free space wavelength corresponding to resonance frequency.Referring to Fig.1 0, to consider antenna element
Between mutual coupling array clawback loss figure, it can be seen that -10dB bandwidth covers 24.5GHz -38GHz in figure, relative bandwidth is about
50%.The present embodiment is similar to the aerial array of embodiment 2, both direction can form signal covering above and below medium substrate, this
The array maximum gain of embodiment is 12.5dB.
The antenna element and aerial array that the paster antenna and rectangular aperture antenna that the present embodiment uses combine, structure letter
It is single, compact, easy to process and precision controlling；Medium substrate can be using the FR4 medium of low cost, in order to promote and apply；Tool
The space for having the low Section Design of 0.8mm and making full use of mainboard plate end 4mm or so；And relative bandwidth reaches 50% or so, can have
The 5G hot spot frequency ranges such as effect covering 28GHz, 38GHz, and form cell phone mainboard top surface (Top-side Broadside) and bottom surface
The bilateral antenna pattern and antenna pattern of (Bottom-side Broadside) are symmetrical about mainboard, and signal radiation is more
Uniformly.
Embodiment 5:
Referring to Fig.1 1, in this embodiment, 5G antenna element include antenna element, antenna, medium substrate and microstrip feed line,
It include to the antenna that circlewise, the antenna element includes slot antenna and paster antenna, the paster antenna and micro-strip are presented
Line connection, the slot antenna be circlewise in along the radiating slot formed, the medium substrate includes first surface and therewith
The center position of first surface is arranged in opposite second surface, the slot antenna, and the slot antenna is on a second surface
Orthographic projection be a-quadrant, the paster antenna is arranged in a-quadrant, and being equidistant to slot antenna the right and left.
Referring to Fig.1 2, it is the return loss of the 5G antenna element of embodiment 5, it can be seen that the covering of -10dB bandwidth in figure
24.5GHz -39.5GHz, relative bandwidth are more than 50%.The present embodiment is similar to the 5G antenna element of embodiment 1, can be in medium
Both direction has signal covering to substrate up and down, and the unit maximum gain of the present embodiment is 4.7dB.
Embodiment 6:
Referring to Fig.1 3, the present embodiment provides a kind of unit 8 aerial array of 5G antenna element similar to embodiment 5, between unit
Away from for 5.7mm, the about half of free space wavelength corresponding to resonance frequency.Referring to Fig.1 4, to consider antenna list
The array clawback loss figure of mutual coupling between member, it can be seen that -10dB bandwidth covers 22.5GHz -38.5GHz, relative bandwidth in figure
More than 50%.The present embodiment is similar to the aerial array of embodiment 2, both direction formation signal can cover above and below medium substrate
Lid, the array maximum gain of the present embodiment are 14.1dB.
The antenna element and aerial array that the paster antenna and rectangular aperture antenna that the present embodiment uses combine, structure letter
It is single, compact, easy to process and precision controlling；Medium substrate can be using the FR4 medium of low cost, in order to promote and apply；Tool
The space for having the low Section Design of 0.5mm and making full use of mainboard plate end 4mm or so；And relative bandwidth reaches 50% or so, can have
The 5G hot spot frequency ranges such as effect covering 28GHz, 38GHz, and form cell phone mainboard top surface (Top-side Broadside) and bottom surface
The bilateral antenna pattern and antenna pattern of (Bottom-side Broadside) are symmetrical about mainboard, and signal radiation is more
Uniformly.
Embodiment 7:
The present embodiment provides a kind of aerial array similar to embodiment 2,4,6, including N number of 5G antenna element as described above,
Spacing between the 5G antenna element is the half wavelength of 5G antenna element operation wavelength between a wavelength, N be greater than
Positive integer equal to 2, half wavelength here to the cell spacing between a wavelength is about 5mm-10 mm.
Embodiment 8:
Referring to Fig.1 5, the present embodiment provides a kind of antenna system, the aerial array in the antenna system be similar to embodiment 2,4,
6,7 aerial array, antenna system include aerial array 11, radio frequency (RF) front-end module 12, receiving processing circuit (RX) 13, hair
Penetrate processing circuit (TX) 14, loudspeaker 15, microphone 16, primary processor 17, input/output interface 18, keyboard 19, display screen 20
With memory 21, RF front-end module 12 receives the RF signal of base station transmission by aerial array 11, and RF front-end module 12 passes through
Down coversion generates intermediate-freuqncy signal/baseband signal.Intermediate-freuqncy signal/baseband signal generates one by the filtering of RX circuit 13, coding
Intermediate-freuqncy signal/baseband signal of post-processing, RX circuit send baseband signal to loudspeaker 15 or send to processor 17 into
The next step of row signal is handled.After TX circuit receives the voice messaging of microphone 16 or the base band data of processor 17, pass through
The coding of TX circuit 14, multiplexing or digital processing is carried out to the baseband signal of output, then by the baseband signal of post-processing/in
Frequency signal carries out up-conversion and is launched RF signal by aerial array 11.
Embodiment 9:
Referring to Fig.1 6 and 17, the present embodiment is similar to embodiment 8, and further, radio frequency (RF) front-end module is for realizing wave beam
Scanning, Figure 17 are the spatial beams scanning figure by controlling the unit 8 aerial array of phase change, the RF front-end module packet
The 100a-100n of antenna element containing 5G, transceiver toggle switch 110a-110n single-pole double-throw switch (SPDT), transmitting circuit power amplifier
120a-120n, the low noise amplifier 130a-130n of receiving circuit, low loss switching 140a-140n double-point double-throw switch can be cut
Change Antenna Operation frequency range or polarization mode, phase shifter 150a-150n and signal 160a-160n.Transceiver toggle switch 110a-110n
Can control the antenna element 100a-100n in the system with low loss switching 140a-140n is to receive signal, or transmitting is believed
Number, when for transmitting signal, signal 160a-160n makes each of the links have different phase informations by phase shifter 150a-150n,
The power amplifier 120a-120n passed through again, the amplifier are made of two parts of integrated amplifier and power amplifier,
Antenna element 100a-100n is arrived again, can form difference by the different phases of mutiple antennas unit and each antenna element
Beam position, and then can constantly reach optimal beam position, when to receive signal, antenna element 100a-100n is connect
Signal is received, there are each of the links not by the low noise amplifier 130a-130n of receiving circuit, then to phase shifter 150a-150n
Same phase information, can form different wave beams by the different phases of mutiple antennas unit and each antenna element and refer to
To, and then can constantly reach optimal beam position, strongest signal is received, in addition different beam positions also has wider
The effect of regional signal covering.Above-mentioned transceiver toggle switch can be single-pole double-throw switch (SPDT), and low loss switching is double-point double-throw switch.
Antenna element, aerial array and antenna system of the invention can be present in mobile communications network in a variety of forms
In, which may include multiple cellular cells, base station.
The antenna structure of above-described embodiment takes full advantage of pcb board end spaces, and has that miniaturization, the processing is simple, structure
The advantages that compact, and relative bandwidth reaches 50% or so, can effectively cover the 5G hot spot frequency range such as 28GHz, 38GHz, and form mobile phone
The bilateral antenna pattern of mainboard top surface (Top-side Broadside) and bottom surface (Bottom-side Broadside), this
The aerial array of the invention top that can be used for being arranged in mobile terminal, bottom or the left and right sides small in size, it is mobile logical with tradition
Letter antenna such as 2G, 3G, 4G, GPS, WiFi antenna coexists, and will not excessively occupy the area of mobile communication antenna.Above-described embodiment
In, microstrip feed line or coplanar waveguide feeder line are all one kind of feeding classification, it is used for for example, unrelated to the invention, similarly,
The shape of above-mentioned slot antenna and paster antenna is that rectangle is also only intended to for example, when actual implementation can be that others are more
Side shape, circle, pentalpha or irregular shape etc..
Embodiments of the present invention are explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned implementations
Mode within the knowledge of a person skilled in the art can also be without departing from the purpose of the present invention
Various changes can be made.
Claims (15)
1. a kind of 5G antenna element, including antenna element, antenna and medium substrate, which is characterized in that include to the antenna
Circlewise, the antenna element includes slot antenna and paster antenna, and the slot antenna is circlewise interior along the radiation formed
Gap, the medium substrate include first surface and second surface opposite therewith, and the slot antenna is arranged in first surface
Or on second surface, orthographic projection of the slot antenna on first surface or second surface is a-quadrant, and the paster antenna is set
Set in a-quadrant, and antenna be not arranged in a-quadrant.
2. 5G antenna element according to claim 1, which is characterized in that the 5G antenna element further includes and paster antenna
The feed line of connection.
3. 5G antenna element according to claim 2, which is characterized in that the feed line is microstrip feed line or co-planar waveguide
Feeder line.
4. 5G antenna element according to claim 1, which is characterized in that the shape of the slot antenna and paster antenna is
Rectangle, circle, hexagon, trapezoidal or pentalpha.
5. 5G antenna element according to claim 1, which is characterized in that the slot antenna is arranged in first surface
Between, being equidistant on a second surface and to slot antenna the right and left is arranged in the paster antenna.
6. 5G antenna element according to claim 2, which is characterized in that the slot antenna is arranged in first surface
Between, being equidistant in slot antenna and to slot antenna the right and left is arranged in the paster antenna, also wraps to the antenna
It includes additionally, it is described to be additionally provided on second surface.
7. 5G antenna element according to claim 6, which is characterized in that the side for being additionally located at feed line, and
Additionally side is aligned with the interior edge of slot antenna.
8. 5G antenna element according to claim 6, which is characterized in that described is additionally annular, it is described additionally
Interior edge and outer with circlewise interior edge and outer be aligned.
9. a kind of aerial array, which is characterized in that including N number of such as the described in any item 5G antenna elements of claim 1-8, institute
Half wavelength that spacing between 5G antenna element is 5G antenna element operation wavelength is stated between a wavelength, N be greater than etc.
In 2 positive integer.
10. aerial array according to claim 9, which is characterized in that the cell spacing is 5mm-10 mm.
11. aerial array according to claim 9, which is characterized in that the array format of the antenna element is line array
Column.
12. a kind of antenna system, which is characterized in that including the sequentially connected aerial array as described in claim 9-11, penetrate
Frequency front-end module, receiving processing circuit and primary processor, the antenna system further include transmitting processing circuit, the transmitting processing
It is electrically connected between RF front-end module and primary processor.
13. a kind of antenna system, which is characterized in that including the sequentially connected aerial array as described in claim 9-11, penetrate
Frequency front-end module, receiving processing circuit and loudspeaker, the antenna system further include microphone and transmitting processing circuit, the hair
Processing circuit is penetrated to connect with RF front-end module and microphone respectively.
14. antenna system according to claim 12 or 13, which is characterized in that the RF front-end module includes N number of penetrates
Frequency unit, the radio frequency unit include the low noise amplification of transceiver toggle switch, the power amplifier of transmitting circuit, receiving circuit
Device, low loss switching and phase shifter, the transceiver toggle switch amplify with 5G antenna element, power amplifier and low noise respectively
Device connection, the low loss switching are connect with phase shifter, power amplifier and low noise amplifier respectively.
15. antenna system according to claim 14, which is characterized in that the transceiver toggle switch is opened for single-pole double throw
It closes, the low loss switching is double-point double-throw switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710527219.0A CN109216916B (en) | 2017-06-30 | 2017-06-30 | 5G antenna unit, antenna array and antenna system |
Applications Claiming Priority (1)
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| CN111725628A (en) * | 2019-03-18 | 2020-09-29 | Oppo广东移动通信有限公司 | mmWave antenna modules and electronic equipment |
| WO2021000181A1 (en) * | 2019-06-30 | 2021-01-07 | 瑞声声学科技(深圳)有限公司 | Antenna device and vehicle-mounted apparatus |
| CN112216954A (en) * | 2019-07-11 | 2021-01-12 | 北京小米移动软件有限公司 | Electronic equipment and installation method thereof |
| CN113422212A (en) * | 2021-06-22 | 2021-09-21 | 歌尔科技有限公司 | 5G antenna, array antenna, and phased array device |
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| CN113422212A (en) * | 2021-06-22 | 2021-09-21 | 歌尔科技有限公司 | 5G antenna, array antenna, and phased array device |
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| CN109216916B (en) | 2021-08-27 |
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