CN107181063A - A kind of antenna system and communication equipment - Google Patents
A kind of antenna system and communication equipment Download PDFInfo
- Publication number
- CN107181063A CN107181063A CN201610140537.7A CN201610140537A CN107181063A CN 107181063 A CN107181063 A CN 107181063A CN 201610140537 A CN201610140537 A CN 201610140537A CN 107181063 A CN107181063 A CN 107181063A
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- China
- Prior art keywords
- antenna
- antenna unit
- row
- rows
- component
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Classifications
-
- 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
-
- 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
- H01Q1/525—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas between emitting and receiving antennas
-
- 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
Abstract
The embodiment of the present application discloses a kind of antenna system, including transmitting antenna component, reception antenna component and absorption antenna module；Transmitting antenna component includes the antenna unit array that M rows N is arranged, and reception antenna component includes the antenna unit array that P rows Q is arranged, and absorbing antenna module includes antenna unit array and at least one absorbing load that R rows S is arranged；The antenna unit array of R rows S row is located between the antenna unit array of the antenna unit array of M rows N row and P rows Q row, and the central point of the antenna unit array of antenna unit array, the antenna unit array of P rows Q row and R rows S row that M rows N is arranged is located on the same line.The embodiment of the invention also discloses a kind of communication equipment.Using the present invention, the isolation between transmitting antenna component and reception antenna component, reduction interference can be improved.
Description
Technical field
The present invention relates to field of antenna, more particularly to a kind of antenna system and communication equipment.
Background technology
Electromagnetic signal, this frequency spectrum profit are generally launched and received to radio frequency communication devices simultaneously using different frequencies
The waste of frequency spectrum resource is caused with mode, same frequency full-duplex communication technology simultaneously is thereby produced, i.e., same
The transmitting and reception of data are carried out in one section of frequency range simultaneously, this spectrum utilization mode can greatly lift frequency spectrum
Utilization ratio.
With frequency simultaneously full-duplex communication technology exist the problem of be, due to equipment transmitting and reception use identical
Frequency range, the transmitting antenna of equipment can produce co-channel interference to the reception antenna of local terminal, and co-channel interference can not
Suppressed using wave filter, therefore the isolation between the transmitting antenna and reception antenna of lifting means is real
Now with the key condition of frequency full-duplex communication simultaneously.
In the prior art, to solve the problem of co-channel interference between transmitting antenna and reception antenna, sending
Division board is placed between antenna and reception antenna, reduces transmitting antenna by way of reflection to reception antenna
Co-channel interference, but isolation effect is not good.
The content of the invention
Technical problem to be solved of the embodiment of the present invention is that there is provided a kind of antenna system and communication equipment.
The problem of isolation in the prior art between transmitting antenna and reception antenna is not high can be solved.
In order to solve the above-mentioned technical problem, the embodiments of the invention provide a kind of antenna system, including：Transmitting
Antenna module, absorption antenna module and reception antenna component, transmitting antenna component include the antenna that M rows N is arranged
Cell array, reception antenna component includes the antenna unit array that P rows Q is arranged, and absorbing antenna module includes R
It is every in the antenna unit array and at least one absorbing load of row S row, the antenna unit array of R rows S row
Individual absorption oscillator is grounded by absorbing load, for example：Each antenna oscillator is grounded by different absorbing loads,
Or polarised direction identical antenna oscillator is grounded by identical absorbing load, or all antenna oscillators pass through
Identical absorbing load is grounded, and absorbing load is used to the electromagnetic signal for absorbing antenna module reception being converted to heat
Can, absorbing load can be a resistance, such as 50 ohm of resistance；M, N, P, Q, R and S are equal
For the integer more than or equal to 1, the antenna unit array of R rows S row is located at the antenna element battle array that M rows N is arranged
Between the antenna unit array of row and P rows Q row, antenna unit array, the day of P rows Q row of M rows N row
The central point of the antenna unit array of line cell array and R rows S row is located on the same line, it is possible to understand that
, central point is located on the same line and nisi straight line, and the offset of each central point can be
In the error range of permission, it is preferred that the central point of the antenna unit array of R rows S row coincides with M rows N
The central point of the antenna unit array of central point and P rows the Q row of the antenna unit array of row is linked to be line segment
Midpoint, the electromagnetic interference that the antenna unit array and transmitting antenna component that can so increase R rows S row are revealed is believed
Number corrugated contact area, improve electromagnetic signal absorbent properties, increase transmitting antenna component and receive day
Isolation between line component.Transmitting antenna component is used for transmission of electromagnetic signals, and reception antenna component is used to connect
Electromagnetic signal is received, absorbing antenna module is used to absorb the electromagnetism that transmitting antenna component is leaked to reception antenna component
Interference signal, heat energy is converted to by electromagnetic interference signal.For example, transmitting antenna component and reception antenna component
It is operated in frequency while full-duplex mode, transmitting antenna component and reception antenna component are using identical work frequency
Section transceiving electromagnetic signals, transmitting antenna component can be to receiving antenna module production during transmission of electromagnetic signals
Raw co-channel interference signal, absorbs antenna module and absorbs the co-channel interference signal, co-channel interference signal is converted to
Heat, reduction is leaked to the co-channel interference signal of reception antenna component, improves transmitting antenna component and receives day
Isolation between line component.Antenna element in the antenna unit array of M rows N row can be single polarization day
The class of antenna element in line unit, dual polarized antenna unit or circular polarized antenna unit, antenna unit array
Type can be one or more, for example：Single-polarized antenna list is only included in the antenna unit array of M rows N row
Member, or the antenna element of M rows N row include the hybrid combining of single-polarized antenna unit and dual polarized antenna unit；
Antenna element can be single-polarized antenna unit, dual polarized antenna unit in the antenna unit array of R rows S row
Or circular polarized antenna unit, the type of the antenna element in antenna unit array can be it is one or more, it is excellent
Choosing, the antenna element in the antenna unit array of R rows S row is single-polarized antenna unit, to reduce suction
Receive the volume of antenna module and reduce cost；P rows Q row antenna unit array in antenna element can be
Antenna in single-polarized antenna unit, dual polarized antenna unit or circular polarized antenna unit, antenna unit array
The type of unit can be one or more.
In a kind of possible embodiment, the value of at least one is more than 1 in M and N；Or in P and Q
The value of at least one is more than 1；Or the value of at least one is more than 1 in R and S.
In a kind of possible embodiment, in transmission antenna component, antenna module and reception antenna group are absorbed
In the case that part all only includes 1 single-polarized antenna unit, the polarisation angles of these single-polarized antenna units are all
It is equal, for example, being any one in 0 degree, +/- 45 degree and 90 degree, so absorb antenna module
The electromagnetic interference signal that transmitting antenna component is leaked to reception antenna component can more be absorbed.
In a kind of possible embodiment, transmitting antenna component includes 1 dual polarized antenna unit, receives
Antenna module includes 1 dual polarized antenna unit, and absorbing antenna module includes 1 single-polarized antenna unit,
The dual polarized antenna unit that the dual polarized antenna unit and reception antenna component that transmitting antenna component includes include
Polarisation angles need to be consistent, for example, both at +/- 45 degree or 0/90 degree, absorbing antenna module includes
The polarisation angles of single-polarized antenna unit be not restricted, for example, can be 0 degree or 90 degree.Wherein, should
Single-polarized antenna unit can reduce aerial system together with transmitting antenna component or reception antenna component package
The occupancy to space of system.
In a kind of possible embodiment, transmitting antenna component, reception antenna component and absorption antenna module
Each include 1 dual polarized antenna unit, the dual polarization that transmitting antenna component and reception antenna component include day
The polarisation angles of line unit are consistent, and absorb the polarisation angles for the dual polarized antenna unit that antenna module includes
It is not restricted.
Implement the embodiment of the present invention, have the advantages that：
Transmitting antenna component, absorption antenna module and reception antenna component include antenna unit array, absorb day
The antenna unit array that line component includes is located at the antenna element that transmitting antenna component and reception antenna component include
Between array, and the central point of three antenna unit arrays is located along the same line, and absorbs antenna module and absorbs
Transmitting antenna component is leaked to the electromagnetic interference signal of reception antenna component, so as to be reduced to up to reception antenna group
The electromagnetic interference signal of part, improves the isolation of transmitting antenna component and reception antenna component.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to implementing
The accompanying drawing used required in example or description of the prior art is briefly described, it should be apparent that, describe below
In accompanying drawing be only some embodiments of the present invention, for those of ordinary skill in the art, do not paying
On the premise of going out creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of application scenarios schematic diagram of antenna system provided in an embodiment of the present invention；
Fig. 2 is a kind of structural representation for antenna system that first embodiment of the invention is provided；
Fig. 3 is a kind of structural representation for antenna system that second embodiment of the invention is provided；
Fig. 4 is a kind of structural representation for antenna system that third embodiment of the invention is provided；
Fig. 5 is a kind of structural representation for antenna system that fourth embodiment of the invention is provided；
Fig. 6 is a kind of structural representation for antenna system that fifth embodiment of the invention is provided；
Fig. 7 is a kind of structural representation for antenna system that sixth embodiment of the invention is provided；
Fig. 8 is a kind of structural representation for antenna system that seventh embodiment of the invention is provided；
Fig. 9 is a kind of structural representation for antenna system that eighth embodiment of the invention is provided；
Figure 10 is a kind of structural representation for antenna system that ninth embodiment of the invention is provided；
Figure 11 is a kind of structural representation for antenna system that tenth embodiment of the invention is provided；
Figure 12 is a kind of structural representation for antenna system that eleventh embodiment of the invention is provided；
Figure 13 is the isolation performance diagram for the antenna system for not increasing quarantine measures；
Figure 14 is the isolation performance diagram for the antenna system for increasing division board；
Figure 15 is the isolation performance diagram for the antenna system that increase absorbs antenna module.
Embodiment
Fig. 1 is that relay station 11 is used the embodiments of the invention provide a kind of application scenarios schematic diagram of antenna system
Transmission signal between relay base station 10 and user equipment 12, trunking transmits letter using fdd mode
Number, i.e., up direction transmits signal using working frequency range f1, and down direction transmits signal using working frequency range f2；
It should be noted that relay station 11 can also transmit signal, i.e. up direction and descending using tdd mode
Direction is using identical working frequency range transmission signal；Relay station 11 includes antenna system, and antenna system includes
Transmitting antenna component and reception antenna component, reception antenna component and absorption antenna module are to be in relay station
Independent two separated components.
It should be noted that relay station 11 includes but is not limited to：Relay forwarding between base station and user equipment,
Relay forwarding between user equipment and user equipment, the relay forwarding between base station and base station, or other two
Relay forwarding between individual equipment.
In alternatively possible application scenarios, signal is also directly transmitted between base station 10 and user equipment 12,
Signal is not transmitted by relay station 11, base station 10 and base station 12 include above-mentioned antenna system, aerial system
Transmitting antenna component and reception antenna component in system work with frequency while full-duplex mode.
Based on above-mentioned application scenarios, present applicant proposes a kind of antenna system, including transmitting antenna component, connect
Receive antenna module and absorb antenna module, transmitting antenna component includes the antenna unit array that M rows N is arranged, connect
Receiving antenna module includes the antenna unit array that P rows Q is arranged, and absorbing antenna module includes the antenna that R rows S is arranged
Antenna oscillator in cell array and at least one absorbing load, the antenna unit array of R rows S row is by inhaling
Carrying ground is received, absorbing load is used to the electromagnetic signal for absorbing antenna module reception being converted to heat energy, special
, absorbing load can be a resistance, such as 50 ohm of resistance, the antenna unit array of R rows S row
Between the antenna unit array of the M rows N antenna unit arrays arranged and P rows Q row, and M rows N is arranged
Antenna unit array, P rows Q row antenna unit array and R rows S row antenna unit array center
Point is located on the same line, the central point of antenna unit array represent by antenna unit array regard as one it is whole
Geometric center point during body；It is preferred that, the central point of R row S array antenna cell arrays coincides with M rows N row
Antenna unit array and P rows Q row antenna unit array the midpoint of line segment that is linked to be of central point, can be with
Understand, central point is located on the same line and nisi straight line, and the offset of each central point can
With in the error range of permission.
Optionally, the antenna unit array of M rows N row, the antenna element oscillator of P rows Q row and R rows S row
Antenna element oscillator in each antenna element can be single-polarized antenna unit, dual polarized antenna unit or circle
Shape polarized antenna elements, antenna unit array includes the antenna element of one or more types, for example, day
Single-polarized antenna unit or dual polarized antenna unit or circular polarized antenna unit are only included in line cell array；My god
The emission types of antenna element in line cell array can be omnidirectional radiation type or directed radiation type；It is single
Polarized antenna elements include 1 antenna oscillator, and dual polarized antenna unit is mutually perpendicular to and central point comprising 2
The antenna oscillator of coincidence.Wherein, the antenna unit array of the antenna unit array of M rows N row and P rows Q row
Can be quantity and the pole of antenna element in symmetrical two antenna unit arrays, i.e., two antenna unit arrays
Change direction identical.
Optionally, the antenna oscillator quantity of each antenna element and polarization in the antenna unit array of M rows N row
Angle can be with identical, the antenna oscillator quantity of each antenna element and pole in the antenna unit array of P rows Q row
Change angle can with identical, in the antenna unit array of R rows S row the antenna oscillator quantity of each antenna element and
Polarisation angles can be with identical；Antenna unit array, the antenna unit array of P rows Q row arranged for M rows N
For R row S row antenna unit arrays, the antenna element quantity of three, the antenna oscillator number of antenna element
Amount and polarisation angles be able to can also be differed with identical, and the present invention is not restricted.
Transmitting antenna component is used for transmission of electromagnetic signals, and reception antenna component is used to receive electromagnetic signal, absorbed
Antenna module is used to absorb the electromagnetic interference signal that transmitting antenna component is leaked to reception antenna component, by electromagnetism
Interference signal is converted to heat energy, so as to reduce the electromagnetic interference that transmitting antenna component is leaked to reception antenna component
Signal, improves the isolation between transmitting antenna component and reception antenna component.For example, transmitting antenna component
With reception antenna component operation when with frequency full-duplex mode simultaneously, transmitting antenna component and reception antenna component
Using identical working frequency range transceiving electromagnetic signals, because the power of transmitting antenna component is much larger than reception antenna
The power of component, therefore transmitting antenna component can cause very strong co-channel interference, R rows S to receiving antenna module
The antenna unit array of row be located at M rows N arrange antenna unit array and P rows Q row antenna unit array it
Between, absorbing the receives frequency scope of antenna module includes the working frequency range of transmitting antenna component, so can be more preferably
Absorption transmitting antenna component be leaked to the co-channel interference signal of reception antenna component.
The antenna system of the application is applied to a variety of communication standards, including but not limited to GSM (Global System
OfMobile communication, global system for mobile telecommunications) or CDMA (Code Division Multiple
Access, CDMA) in or WCDMA (Wideband Code DivisionMultiple
Access, WCDMA), LTE (LongTermEvolution, Long Term Evolution) is can also be, not
Come 5G network formats, or WiFi (Wireless-Fidelity, Wireless Fidelity), worldwide interoperability for microwave
Access (Worldwide Interoperability forMicrowaveAccess, WiMAX), bluetooth and infrared ray
Deng other communication standards.
It should be noted that the directed radiation performance in order to lift transmitting antenna component and reception antenna component,
The antenna unit array increase earth plate that can include for transmission antenna group part, while being reception antenna component bag
The antenna unit array increase earth plate included, to increase the directionality of antenna module.
It is a kind of structural representation of antenna system provided in an embodiment of the present invention referring to Fig. 2, of the invention real
Apply in example, M=N=1, transmitting antenna component includes the antenna unit array that 1 row 1 is arranged, antenna unit array
In antenna element for single-polarized antenna unit, i.e. transmitting antenna component include single-polarized antenna unit 21；
R=S=1, absorbing antenna module includes antenna unit array and 1 absorbing load that 1 row 1 is arranged, and 1 row 1 is arranged
Antenna unit array in antenna element be single-polarized antenna unit, absorbing load is resistance, that is, is inhaled
Receiving antenna module includes single-polarized antenna unit 22 and absorbing load 24；P=Q=1, reception antenna component includes
Antenna element in the antenna unit array of 1 row 1 row, antenna unit array is single-polarized antenna unit, that is, is connect
Receiving antenna module includes single-polarized antenna unit 23.Single-polarized antenna unit 21, single-polarized antenna unit 22
Polarisation angles with single-polarized antenna unit 23 are 90 degree.Single-polarized antenna unit 21, single-polarized antenna
The central point of unit 22 and single-polarized antenna unit 23 is located along the same line.
It should be noted that single-polarized antenna unit 21, single-polarized antenna 22 and single-polarized antenna unit 23
Polarisation angles be not limited to 90 degree, can be other any angles, it is only necessary to meet single-polarized antenna unit
21st, the polarisation angles all same of single-polarized antenna unit 22 and single-polarized antenna unit 23.
Optionally, in a kind of possible embodiment, the central point of single-polarized antenna unit 22 coincides with list
The midpoint for the line segment that the central point of polarized antenna elements 21 and single-polarized antenna unit 23 is linked to be, wherein, this
The central point of single-polarized antenna described in inventive embodiments represents geometric center point, to increase single-polarized antenna 22
To the absorbent properties of electromagnetic interference signal.
Optionally, in a kind of possible embodiment, single-polarized antenna unit 22 is close to single-polarized antenna
The distance between unit 21, i.e. single-polarized antenna unit 22 and single-polarized antenna unit 21 are less than single polarization day
The distance between line unit 22 and single-polarized antenna unit 23, single-polarized antenna unit 21 and single-polarized antenna
Unit 22 is packaged together；Or, single-polarized antenna unit 22 is close to single-polarized antenna 23, i.e. monopole
Change the distance between antenna 22 and single-polarized antenna unit 23 and be less than single-polarized antenna unit 22 and single polarization day
The distance between line unit 21, single-polarized antenna unit 22 and single-polarized antenna 23 can be packaged together, and keep away
Exempt to be separately provided a part outside absorption antenna module and transmitting antenna component, to reduce antenna system
Volume.
It is the structural representation of another antenna system provided in an embodiment of the present invention, in the present invention referring to Fig. 3
In embodiment, M=N=1, transmitting antenna component includes the antenna unit array that 1 row 1 is arranged, the row day of 1 row 1
Antenna element is that single-polarized antenna unit, i.e. transmitting antenna component include single-polarized antenna list in line cell array
Member 31；R=1, S=2, absorbing antenna module includes the antenna unit array that 1 row 2 is arranged, antenna unit array
In antenna element be single-polarized antenna unit, absorb antenna module include single-polarized antenna unit 32 and monopole
Change antenna element 33；P=1, Q=1, reception antenna component include the antenna unit array that 1 row 1 is arranged, antenna
Antenna element in cell array is single-polarized antenna unit, and reception antenna component includes single-polarized antenna unit
34.Single-polarized antenna unit 31, single-polarized antenna unit 32, single-polarized antenna unit 33 and single polarization day
The polarisation angles of line unit 34 be 90 degree and central point point-blank.Optionally, single-polarized antenna
Unit 32 is close to single-polarized antenna unit 31, single-polarized antenna unit 31 and the envelope of single-polarized antenna unit 32
It is fitted together, single-polarized antenna unit 33 is close to single-polarized antenna unit 34, single-polarized antenna unit 33
Close to single-polarized antenna unit 34, single-polarized antenna unit 33 and single-polarized antenna unit 34 are encapsulated in one
Rise；Or single-polarized antenna unit 32 is close to single-polarized antenna unit 34, single-polarized antenna unit 32 and single
Polarized antenna elements 34 are packaged together, single-polarized antenna unit 33 close to single-polarized antenna unit 31,
Single-polarized antenna unit 31 and single-polarized antenna unit 33 are packaged together；Or the He of single-polarized antenna unit 32
Single-polarized antenna unit 33 is independent is packaged together.
It is a kind of structural representation of antenna system provided in an embodiment of the present invention referring to Fig. 4, of the invention real
Apply in example, M=1, N=1, transmitting antenna component includes the antenna unit array that 1 row 1 is arranged, antenna element battle array
Antenna element in row includes single-polarized antenna unit 41 for single-polarized antenna unit, i.e. transmission antenna component；
R=1, S=1, absorbing antenna module includes antenna unit array and 1 absorbing load that 1 row 1 is arranged, antenna
Antenna element in cell array is single-polarized antenna unit, that is, absorbing antenna module includes single-polarized antenna list
Member 42 and absorbing load 44, single-polarized antenna unit 42 are grounded by absorbing load 44；P=1, Q=1,
It is list that reception antenna component, which includes the antenna element in the antenna unit array that 1 row 1 is arranged, antenna unit array,
Polarized antenna elements, i.e. reception antenna component include single-polarized antenna unit 43.Single-polarized antenna unit 41,
Single-polarized antenna unit 42 is identical with the polarisation angles of single-polarized antenna unit 42, is 0 degree, and three
Central point on same straight line.It is preferred that, the central point of single-polarized antenna unit 42 coincides with single polarization
The midpoint for the line segment that the central point of antenna element 41 and single-polarized antenna unit 43 is linked to be, can so increase list
The contact area on the corrugated for the electromagnetic interference signal that polarized antenna elements 42 are revealed with single-polarized antenna unit 41,
Increase absorbent properties, isolation between increase single-polarized antenna unit 41 and single-polarized antenna unit 43.
It is a kind of structural representation of antenna system provided in an embodiment of the present invention referring to Fig. 5, of the invention real
Apply in example, M=1, N=1, transmitting antenna component includes the antenna unit array that 1 row 1 is arranged, antenna element battle array
Antenna element in row includes dual polarized antenna unit 51 for dual polarized antenna unit, i.e. transmitting antenna component；
R=1, S=1, absorbing antenna module includes antenna unit array and 1 absorbing load that 1 row 1 is arranged, antenna
Antenna element in cell array is single-polarized antenna unit, that is, absorbing antenna module includes single-polarized antenna list
Member 52 and absorbing load 54, single-polarized antenna unit 52 are grounded by absorbing load 55；P=1, Q=1,
The antenna element that reception antenna component is included in the antenna unit array that 1 row 1 is arranged, antenna unit array is double
Polarized antenna elements, i.e. reception antenna component include dual polarized antenna unit 53.The He of dual polarized antenna unit 51
The polarisation angles of dual polarized antenna unit 53 for example can be +/- 45 degree or 0/90 degree, in Fig. 5 with equal
Illustrated exemplified by +/- 45 degree, the polarisation angles of single-polarized antenna unit 52 are 90 degree, dual polarized antenna
51st, the central point of single-polarized antenna unit 52 and dual polarized antenna unit 53 is on same straight line.It is excellent
Choosing, the central point of single-polarized antenna unit 52 coincides with dual polarized antenna unit 51 and dual polarized antenna list
The midpoint for the line segment that the central point of member 53 is linked to be.
It is a kind of structural representation of antenna system provided in an embodiment of the present invention referring to Fig. 6, of the invention real
Apply in example, M=1, N=1, transmitting antenna component includes the antenna unit array that 1 row 1 is arranged, antenna element battle array
Antenna element in row includes dual polarized antenna unit 61 for dual polarized antenna unit, i.e. transmitting antenna component；
R=1, S=1, absorbing antenna module includes antenna unit array and 1 absorbing load that 1 row 1 is arranged, antenna
Antenna element in cell array is single-polarized antenna unit, that is, absorbing antenna module includes single-polarized antenna list
Member 62 and absorbing load 64, single-polarized antenna unit 62 are grounded by absorbing load 64；P=1, Q=1,
The antenna element that reception antenna component is included in the antenna unit array that 1 row 1 is arranged, antenna unit array is double
Polarized antenna elements, i.e. reception antenna component include dual polarized antenna unit 63.The He of dual polarized antenna unit 61
The polarisation angles of dual polarized antenna unit are identical, for example, be +/- 45 degree or 0/90 degree, single-polarized antenna 62
Polarisation angles be 0 degree, dual polarized antenna unit 61, single-polarized antenna unit 62 and dual polarized antenna unit
63 central point is on same straight line.It is preferred that, the central point of single-polarized antenna unit 62 coincides with bipolar
The midpoint for the line segment that the central point of change antenna element 61 and dual polarized antenna unit 63 is linked to be.
It is a kind of structural representation of antenna system provided in an embodiment of the present invention referring to Fig. 7, of the invention real
Apply in example, M=1, N=1, transmitting antenna component includes the antenna unit array that 1 row 1 is arranged, antenna element battle array
Antenna element in row includes dual polarized antenna unit 71 for dual polarized antenna unit, i.e. transmitting antenna component；
R=1, S=1, absorbing antenna module includes antenna unit array and the 2 absorbing loads (absorptions that 1 row 1 is arranged
Load 74 and absorbing load 75), the antenna element in antenna unit array is dual polarized antenna unit, that is, is inhaled
Receiving antenna module includes dual polarized antenna unit 72, absorbing load 74 and absorbing load 75；P=1, Q=1,
The antenna element that reception antenna component is included in the antenna unit array that 1 row 1 is arranged, antenna unit array is double
Polarized antenna elements, i.e. reception antenna component include dual polarized antenna unit 73.The He of dual polarized antenna unit 71
The polarisation angles of dual polarized antenna unit 73 are identical, for example：It is +/- 45 degree or 0/90 degree, dual polarization day
The polarisation angles of line unit 72 can be equal with dual polarized antenna unit 71, can also be unequal, the present invention
It is not restricted, for example：The polarisation angles of dual polarized antenna unit are +/- 45 degree or 0/90 degree.Dual polarized antenna
The central point of unit 71, dual polarized antenna unit 72 and dual polarized antenna unit 73 is located on the same line.
It is preferred that, the central point of dual polarized antenna unit 72 coincides with dual polarized antenna unit 71 and dual polarized antenna
The midpoint for the line segment that the central point of unit 73 is linked to be.
It is a kind of structural representation of antenna system provided in an embodiment of the present invention referring to Fig. 8, of the invention real
Apply in example, M=1, N=1, transmitting antenna component includes the antenna unit array that 1 row 1 is arranged, antenna element battle array
Antenna element in row includes dual polarized antenna unit 81 for dual polarized antenna unit, i.e. transmitting antenna component；
R=1, S=2, absorbing antenna module includes antenna array unit and 2 absorbing loads that 1 row 2 is arranged, antenna
Antenna element in cell array is single-polarized antenna unit, that is, absorbing antenna module includes single-polarized antenna list
Member 82, single-polarized antenna unit 83, absorbing load 85 and absorbing load 86, single-polarized antenna unit 82 lead to
Cross absorbing load 85 to be grounded, single-polarized antenna unit 83 is grounded by absorbing load 86；P=1, Q=1, connect
The antenna element that receiving antenna module is included in the antenna unit array that 1 row 1 is arranged, antenna unit array is bipolar
Change antenna element, that is, absorbing antenna module includes dual polarized antenna unit 84.
The polarisation angles of dual polarized antenna unit 81 and dual polarized antenna unit 84 are also identical, for example：It is
+/- 45 degree or 0/90 degree, dual polarized antenna unit 81, single-polarized antenna unit 82, single-polarized antenna unit
83 and the central point of dual polarized antenna unit 84 be located on the same line.Optionally, single-polarized antenna unit
82 close to dual polarized antenna unit 81, and the two is packaged together；Single-polarized antenna unit 83 is close to double
Polarized antenna elements 84, the two is packaged together；Or single-polarized antenna unit 83 is close to dual polarized antenna list
Member 81, the two is packaged together；Single-polarized antenna unit 82 close to single-polarized antenna unit 84, the two
It is packaged together；Or single-polarized antenna unit 82 and single-polarized antenna unit 83 are packaged together, independently of
Dual polarized antenna unit 81 and dual polarized antenna unit 84.
It is a kind of structural representation of antenna system provided in an embodiment of the present invention referring to Fig. 9, of the invention real
Apply in example, M=2, N=1, transmitting antenna component includes the antenna unit array that 2 rows 1 are arranged, antenna element battle array
Antenna element is dual polarized antenna unit in row, the polarised direction all same of each dual polarized antenna unit,
I.e. transmitting antenna component includes dual polarized antenna unit 91 and dual polarized antenna unit 92；R=2, S=1, inhale
Receiving antenna module is included in antenna unit array and 4 absorbing loads that 2 rows 1 are arranged, antenna unit array
Antenna element is dual polarized antenna unit, and the polarised direction of each dual polarized antenna unit is identical, each antenna
Oscillator is grounded by different absorbing load, that is, absorb antenna module include dual polarized antenna unit 93, it is bipolar
Change antenna element 94 and 4 absorbing loads；P=2, Q=1, reception antenna component include the antenna that 2 rows 1 are arranged
Antenna element in cell array, antenna unit array is dual polarized antenna unit, each dual polarized antenna list
The polarisation angles of member are identical, i.e., reception antenna component includes dual polarized antenna unit 95 and dual polarized antenna unit
96.The antenna unit array that transmitting antenna component, absorption antenna module and reception antenna component each include is made
For an entirety, the central point of three antenna unit arrays is located on straight line.Optionally, antenna is absorbed
The central point for the antenna unit array that component includes coincide with the antenna unit array that transmitting antenna component includes and
The midpoint for the line segment that the central point for the antenna unit array that reception antenna component includes is linked to be, it is more to absorb electricity
There is provided isolation for magnetic disturbance signal.Optionally, dual polarized antenna unit 93 and 94 and reception antenna component
It is packaged together, or is packaged together with transmitting antenna component, reduces the volume of antenna system.
It is a kind of structural representation of antenna system provided in an embodiment of the present invention referring to Figure 10, the present invention is real
Apply differing only in for example and Fig. 9 embodiments：The antenna element battle array for 2 rows 1 row that transmitting antenna component includes
Polarisation angles identical antenna oscillator shares same emission port in row；2 rows 1 that reception antenna component includes
Polarisation angles identical antenna oscillator shares same receiving port, transmitting antenna in the antenna unit array of row
The antenna element that component and absorption antenna module include separately constitutes array antenna, by controlling in array antenna
The direction of each antenna element can make array antenna produce directionality very strong electromagnetic signal.
It is a kind of structural representation of antenna system provided in an embodiment of the present invention, in the present invention referring to Figure 11
Embodiment and Fig. 9 EXAMPLE Examples are differed only in：Each antenna oscillator uses different antenna ports,
The antenna element composition mimo antenna that transmitting antenna component and absorption antenna module include, can improve communication system
The handling capacity of system, absorbing antenna module includes polarised direction identical day in the antenna unit array that 2 rows 1 are arranged
Linear oscillator is grounded by identical absorbing load, can be reduced the usage quantity of absorbing load, be reduced cost.
It is a kind of structural representation of antenna system provided in an embodiment of the present invention, in the present invention referring to Figure 12
In embodiment, M=2, N=2, transmitting antenna component include the antenna unit array that 2 rows 2 are arranged, antenna element
Antenna element in array includes dual polarized antenna unit for dual polarized antenna unit, i.e. transmitting antenna component
121st, dual polarized antenna unit 122, dual polarized antenna unit 123 and dual polarized antenna unit 124；R=1,
S=1, absorbing antenna module includes antenna unit array and 2 absorbing loads that 1 row 1 is arranged, antenna element battle array
Antenna element in row is dual polarized antenna unit, that is, absorb antenna module include dual polarized antenna unit 125,
Absorbing load 128 and absorbing load 129, two antenna oscillators of dual polarized antenna unit 125 pass through different
Absorbing load is grounded；P=1, Q=2, reception antenna component include the antenna unit array that 1 row 2 is arranged, antenna
Antenna element in cell array includes dual polarized antenna list for dual polarized antenna unit, i.e. reception antenna component
Member 126 and dual polarized antenna unit 127.Transmitting antenna component, absorption antenna module and reception antenna component are each
From including antenna unit array as an entirety, the central point of three antenna unit arrays is located at same
On straight line.
Referring to Figure 13-Figure 15, for specific embodiment to the isolation of the antenna system of the embodiment of the present invention
Situation is illustrated, and transmitting antenna component includes 1 dual polarized antenna unit, with transmission channel 1 and hair
Passage 2 is sent, polarisation angles are +/- 45 degree；Reception antenna component includes 1 dual polarized antenna unit, has
Receiving channel 3 and receiving channel 4, polarisation angles are +/- 45 degree, transmitting antenna component and reception antenna component
It is operated in frequency while full-duplex mode.
Figure 13 represents isolation performance diagram when antenna system does not use any quarantine measures, Tu13Zhong
Under the curve of top is represented in the isolation performance diagram between transmission channel 1 and receiving channel 3, Figure 13
The curve of side represents the isolation performance diagram between transmission channel 1 and receiving channel 4.
Isolation characteristic when Figure 14 represents to increase division board between transmitting antenna component and reception antenna component
The curve of top represents that the isolation characteristic between transmission channel 1 and receiving channel 3 is bent in curve map, Figure 14
The curve of lower section represents the isolation characteristic curve between transmission channel 1 and receiving channel 4 in line chart, Figure 14
Figure, comparison diagram 13 and Figure 14 can be found that curve is offset downward, and show to increase division board aft antenna system
Isolation obtains a certain degree of raising, but DeGrain.
Figure 15 represent between transmitting antenna component and reception antenna component increase by one absorption antenna module every
From degree performance diagram, absorbing antenna module includes 1 single-polarized antenna unit and 1 absorbing load, single
The polarisation angles of polarized antenna elements are 90 degree, and the curve of top represents transmission channel 1 and reception in Figure 15
The curve of lower section represents transmission channel 1 and receives logical in isolation performance diagram between passage 3, Figure 15
Isolation performance diagram between road 4, comparison diagram 14 and Figure 15, it is found that two curves are substantially offset downward
(about 1.5dB), shows that transmitting antenna component and the isolation absorbed between antenna module are obviously improved,
Using system antenna component scheme due to using isolation plate scheme, can greatly improve antenna system every
From degree.
The embodiment of the invention also discloses a kind of communication equipment, communication equipment can be relay station, base station, family
Front yard gateway, smart mobile phone, tablet personal computer or personal digital assistant etc., communication equipment, which has, is provided with the present invention
The antenna system of embodiment.
Above disclosed is only a kind of preferred embodiment of the invention, can not limit this hair with this certainly
Bright interest field, one of ordinary skill in the art will appreciate that realizing all or part of stream of above-described embodiment
Journey, and the equivalent variations made according to the claims in the present invention, still fall within and invent covered scope.
Claims (15)
1. a kind of antenna system, it is characterised in that including transmitting antenna component, reception antenna component and absorption
Antenna module；
The transmitting antenna component includes the antenna unit array that M rows N is arranged, and the reception antenna component includes
P rows Q row antenna unit array, the absorption antenna module include R rows S arrange antenna unit array and
Each antenna oscillator at least one absorbing load, the antenna unit array of the R rows S row is by inhaling
Receive carrying ground；The antenna unit array of the R rows S row is located at the antenna unit array that the M rows N is arranged
Between the antenna unit array of the P rows Q row, antenna unit array, the P of the M rows N row
It is straight that the central point of the antenna unit array of row Q row and the antenna unit array of R rows S row is located at same
On line；Wherein, M, N, P, Q, R and S are the integer more than or equal to 1.
2. antenna system as claimed in claim 1, it is characterised in that M=N=1, the transmission antenna group
Part includes 1 single-polarized antenna unit；P=Q=1, the reception antenna component includes 1 single-polarized antenna list
Member；R=S=1, the absorption antenna module includes 1 single-polarized antenna unit and 1 absorbing load；It is described
The single-polarized antenna unit that transmitting antenna component, the reception antenna component and the absorption antenna module include
Polarisation angles it is equal.
3. antenna system as claimed in claim 2, it is characterised in that the polarizing angle of single-polarized antenna unit
Spend for any one in 0 degree, 45 degree and 90 degree.
4. antenna system as claimed in claim 1, it is characterised in that M=N=1, the transmission antenna group
Part includes 1 dual polarized antenna unit；P=Q=1, the reception antenna component includes 1 dual polarized antenna list
Member；R=S=1, the absorption antenna module includes 1 single-polarized antenna unit and 1 absorbing load.
5. the antenna system as described in claim 1 or 4, it is characterised in that the absorption antenna module bag
The central point of the antenna element included coincides with antenna element and the reception day that the transmitting antenna component includes
The central point for the antenna element that line component includes is linked to be the midpoint of line segment.
6. antenna system as claimed in claim 1, it is characterised in that M=N=1, the transmission antenna group
Part includes 1 dual polarized antenna unit；P=Q=1, the reception antenna component includes 1 dual polarized antenna list
Member；R=1, S=2, the absorption antenna module include the antenna unit array that 1 row 2 is arranged, 1 row 2
Each antenna element is single-polarized antenna unit in the antenna unit array of row, wherein, a single-polarized antenna
The dual polarized antenna unit that unit includes close to the transmitting antenna component, another single-polarized antenna unit
The dual polarized antenna unit included close to the reception antenna component.
7. antenna system as claimed in claim 1, it is characterised in that M=N=1, the transmission antenna group
Part includes 1 dual polarized antenna unit；P=Q=1, the reception antenna component includes 1 dual polarized antenna list
Member；R=S=1, the absorption antenna module includes 1 dual polarized antenna unit, the first absorbing load and second
Absorbing load；Two antenna oscillators pass through respectively in the dual polarized antenna unit that the absorption antenna module includes
First absorbing load and second absorbing load ground connection.
8. antenna system as claimed in claim 7, it is characterised in that what the transmitting antenna component included
The polarisation angles for 1 dual polarized antenna unit that 1 dual polarized antenna unit and the reception antenna component include
It is identical.
9. antenna system as claimed in claim 7 or 8, it is characterised in that the absorption antenna module bag
The polarisation angles of 1 dual polarized antenna unit included are +/- 45 degree or 0/90 degree.
10. antenna system as claimed in claim 1, it is characterised in that R=S=1, the absorption antenna sets
Part includes 1 single-polarized antenna unit.
11. antenna system as claimed in claim 1, it is characterised in that
At least one in M and N is more than 1；Or
At least one in P and Q is more than 1.
12. antenna system as claimed in claim 11, it is characterised in that at least one in R and S is more than
Each antenna oscillator passes through different absorbing loads and is grounded in the antenna unit array of 1, the R rows S row；Or
Polarisation angles identical antenna oscillator absorbs negative by same in the antenna unit array of the R rows S row
Carry ground connection.
13. the antenna system as described in claim 11 or 12, it is characterised in that the M rows N row
Polarised direction identical antenna oscillator shares same transmit antenna port, the P rows Q in antenna unit array
Polarised direction identical antenna oscillator shares same reception antenna port in the antenna unit array of row.
14. the antenna system as described in claim 1-13 any one, it is characterised in that the transmitting day
Line component and the reception antenna component operation are with frequently while full-duplex mode.
15. a kind of communication equipment, it is characterised in that including the day as described in claim 1-14 any one
Linear system is united.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610140537.7A CN107181063A (en) | 2016-03-11 | 2016-03-11 | A kind of antenna system and communication equipment |
| PCT/CN2017/076197 WO2017152862A1 (en) | 2016-03-11 | 2017-03-09 | Antenna system and communication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610140537.7A CN107181063A (en) | 2016-03-11 | 2016-03-11 | A kind of antenna system and communication equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107181063A true CN107181063A (en) | 2017-09-19 |
Family
ID=59788994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610140537.7A Withdrawn CN107181063A (en) | 2016-03-11 | 2016-03-11 | A kind of antenna system and communication equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107181063A (en) |
| WO (1) | WO2017152862A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110311225A (en) * | 2019-07-24 | 2019-10-08 | 广州辰创科技发展有限公司 | A kind of antenna design method and antenna |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2020234528A1 (en) * | 2019-03-14 | 2021-09-02 | EMvision Medical Devices Ltd | Hybrid medical imaging probe, apparatus and process |
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| CN103730729A (en) * | 2014-01-03 | 2014-04-16 | 中国科学院上海微系统与信息技术研究所 | Array antenna structure for millimeter wave imaging system |
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| US4460899A (en) * | 1981-01-24 | 1984-07-17 | Metalltechnik Schmidt Gmbh & Co. | Shield for improving the decoupling of antennas |
| EP1154515A3 (en) * | 2000-05-11 | 2003-12-17 | Agilent Technologies, Inc. (a Delaware corporation) | High-isolation, common-focus, transmit-receive antenna set |
| US20040233096A1 (en) * | 2001-06-08 | 2004-11-25 | Pasquale Russo | Transponder having high phase stability, particularly for synthetic aperture radar, or sar, systems |
| CN2749066Y (en) * | 2004-08-19 | 2005-12-28 | 倚天资讯股份有限公司 | Electronic apparatus with improvement of mutual interference among a plurality of groups of antennas within a device |
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| CN110311225A (en) * | 2019-07-24 | 2019-10-08 | 广州辰创科技发展有限公司 | A kind of antenna design method and antenna |
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| Publication number | Publication date |
|---|---|
| WO2017152862A1 (en) | 2017-09-14 |
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Application publication date: 20170919 |