CN110085967A - Ultra wide band double-circle polarization transceiver common-frequency aerial - Google Patents
Ultra wide band double-circle polarization transceiver common-frequency aerial Download PDFInfo
- Publication number
- CN110085967A CN110085967A CN201910281206.9A CN201910281206A CN110085967A CN 110085967 A CN110085967 A CN 110085967A CN 201910281206 A CN201910281206 A CN 201910281206A CN 110085967 A CN110085967 A CN 110085967A
- Authority
- CN
- China
- Prior art keywords
- radiation group
- radiator
- signal
- wide band
- phase shift
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- H01Q1/12—Supports; Mounting means
-
- 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
- H01Q1/525—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
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/24—Polarising devices; Polarisation filters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/0006—Particular feeding systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/20—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems
Abstract
The present invention provides a kind of ultra wide band double-circle polarization transceiver common-frequency aerials, including substrate, phase shift feed element, the first radiation group and the second radiation group, first radiation group and the second radiation group include at least two radiators, radiator is provided with feed mouth, radiator is patch shape, and have notch on the side of radiator, it is provided on the radiating surface of radiator along the symmetrically arranged curved groove of radiating surface；Signal feed-in the first radiation group that phase shift feed element issues transmitter radiates the first circularly polarised wave, and the second radiation group is used to receive the second extraneous circularly polarised wave, and the first circularly polarised wave is oppositely oriented with the second circularly polarised wave.The antenna of the technical program has the function of while receiving and dispatching, and when in reiving/transmitting state simultaneously, transmitting signal will not generate interference to signal is received, with good polarization isolation, it is advantageously implemented in real time with frequency receiving and transmitting signal, reduces frequency to the occupancy of bandwidth, have the characteristics that ultra-wide band.
Description
Technical field
The present invention relates to communication antenna technical fields more particularly to a kind of ultra wide band double-circle polarization transceiver with frequency day
Line.
Background technique
In general, to promote the integrated level of communication equipment, antenna needs uplink and downlink works, that is, has while receiving and dispatching
Function.Currently, realizing that antenna has simultaneously there are two types of the main ways of transmission-receiving function, one is TDD modes, that is, emit
It receives all with a frequency, the transmitting-receiving of uplink and downlink is reached using the switching in timing in this way, need to turn between transmitting-receiving
It changes, in complicated electromagnetic environment and worse ECM environment, is easy to seal in interference, influences to work normally；It is another
It is frequency division duplex, that is, emits and receive the transmitting-receiving for realizing uplink and downlink by different frequency in this way, due to each frequency
Certain broadband is needed, thus more frequency spectrum resources can be occupied.
Meanwhile in small-sized common-frequency aerial, since the receiving end of small size antenna and transmitting terminal are apart from close, mutual
Isolation is poor, and the signal emitted is caused directly to seal in receiving antenna, causes the channel blocking for receiving link, cannot receive
Useful signal influences the normal work of whole system.
It is asked therefore, it is necessary to provide the new ultra wide band double-circle polarization transceiver common-frequency aerial of one kind to solve above-mentioned technology
Topic.
Summary of the invention
The main object of the present invention is to provide a kind of ultra wide band double-circle polarization transceiver common-frequency aerial, it is intended to solve existing
The middle-size and small-size antenna of technology can not achieve same frequency real-time tranception, and the problem of isolation difference.
To achieve the above object, the ultra wide band double-circle polarization transceiver common-frequency aerial that the embodiment of the present invention proposes, including
Substrate and the phase shift feed element being set on the substrate, the first radiation group and the second radiation group, the first radiation group
Include at least two radiators with the second radiation group, feed mouth, the phase shift feedback are provided in the middle part of the radiator
Electric unit includes multiple with the connectivity port that connects one to one of feed mouth, and the radiator is patch shape, and the spoke
There are multiple notches on the side of beam, is provided on the radiating surface of the radiator along the symmetrically arranged curve of the radiating surface
Slot；The phase shift feed element forms the transmitting signal that transmitter issues after the constant-amplitude signal that multichannel phase difference is 90 ° respectively
The first circularly polarised wave is radiated after the first radiation group described in the feed mouth feed-in；The second radiation group is used to receive extraneous
Second circularly polarised wave, and the second radiation group forms after the inductive signal that phase difference is 90 ° and inputs the phase shift through feed mouth
Feed element, first circularly polarised wave are oppositely oriented with second circularly polarised wave.
Preferably, the first radiation group and the second radiation group include two radiators, and the first radiation group
The setting of the radiator adjacent spaces of radiator and the second radiation group and circumferentially array distribution.
It preferably, further include support column, the support column connects described in the connectivity port and the feed mouth and support
Radiator.
Preferably, the quantity of the support column is four, and the support column is arranged in a one-to-one correspondence with the radiator.
Preferably, the radiator includes the first side being sequentially connected end to end, second side, third side and the 4th side
Side, the first side is opposite with the third side, and the second side is opposite with the four side, the four side
Axis close to the antenna is arranged, and the second side is arranged far from the axis of the antenna, the four side and described
The notch is offered on second side.
Preferably, the four side, the second side are arc-shaped.
Preferably, the phase shift feed element further includes transmitting signal port, receives signal port, the transmitting signal end
Mouth after the phase shift feed element phase shift for forming multichannel constant-amplitude signal, the reception for the transmitting signal of signal projector
Described in the multichannel constant amplitude inductive signal warp that signal port is used to be formed after received second circularly polarised wave of the second radiation group
Signal receiver is transmitted to by the reception signal port after phase shift feed element conjunction phase.
In the present embodiment, ultra wide band double-circle polarization transceiver common-frequency aerial has transmission-receiving function simultaneously.First radiation
Group receives left-handed (or dextrorotation) circularly polarised wave and incudes to form the constant-amplitude signal feed-in feed element that multichannel phase difference is 90 °, and second
Radiation group radiates to form dextrorotation (or left-handed) by the constant-amplitude signal that the multichannel phase difference of feed element feed-in is 90 °, due to the
One radiation group, which receives left-handed (or dextrorotation) circularly polarised wave, can generate inductive signal, at this time the second radiation group can only emit dextrorotation (or
It is left-handed) electromagnetic wave signal, therefore, by the technical program, received signal will not have an impact the second radiation group, thus real
The transmitting-receiving polarization isolation of existing ultra wide band double-circle polarization transceiver common-frequency aerial, has good isolation.Simultaneously as first
Signal does not generate interference between radiation group and the second radiation group, is advantageously implemented real-time tranception signal, in addition, when the first radiation group
Signal frequency it is identical as the signal frequency of the second radiation group when, real-time tranception still may be implemented, can be reduced frequency to bandwidth
Occupancy.Simultaneously as being designed by n-point feed and multi-notch, the circular polarisation degree and band of the effective gain electromagnetic wave of energy
Width, so that ultra wide band double-circle polarization transceiver common-frequency aerial realizes ultra wide band while occupying less frequency resource.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the operation principle schematic diagram of ultra wide band double-circle polarization transceiver common-frequency aerial in the embodiment of the present invention；
Fig. 2 is the partial structural diagram of ultra wide band double-circle polarization transceiver common-frequency aerial in the embodiment of the present invention.
Drawing reference numeral explanation:
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
| Label | Title | Label | Title |
| 100 | Ultra wide band double-circle polarization transceiver common-frequency aerial | 130 | Substrate |
| 110 | First radiation group | 140 | Phase shift feed element |
| 120 | Second radiation group | 150 | Feed mouth |
| 160 | Notch | 170 | Radiator |
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and should not be understood as
Its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In the description of the present invention, " multiple " contain
Justice is at least two, such as two, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. shall be understood in a broad sense,
For example, " fixation " may be a fixed connection, it may be a detachable connection, or integral；It can be mechanical connection, be also possible to
Electrical connection；It can be directly connected, the connection inside two elements or two can also be can be indirectly connected through an intermediary
The interaction relationship of a element, unless otherwise restricted clearly.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
It in addition, the technical solution between each embodiment of the present invention can be combined with each other, but must be general with this field
Based on logical technical staff can be realized, it will be understood that when the combination of technical solution appearance is conflicting or cannot achieve this
The combination of technical solution is not present, also not the present invention claims protection scope within.
The present invention proposes a kind of ultra wide band double-circle polarization transceiver common-frequency aerial, it is intended to which solution in the prior art cannot be real
Now with frequency real-time tranception, and the problem of isolation difference.
Referring to Fig.1, a kind of ultra wide band double-circle polarization transceiver common-frequency aerial provided in the embodiment of the present invention, including base
Plate and the phase shift feed element 140 being set on substrate, the first radiation group 110 and the second radiation group 120, the first radiation group
110 and second radiation group 120 include at least two radiators 170, the middle part of radiator 170 be provided with feed mouth 150, phase shift
Feed element 140 includes multiple connectivity ports to connect one to one with feed mouth 150, and radiator 170 is patch shape, and is radiated
There are multiple notches on the side of body 170, is provided on the radiating surface of radiator 170 along the symmetrically arranged curved groove of radiating surface；
Phase shift feed element 140 forms the transmitting signal that transmitter issues after the constant-amplitude signal that multichannel phase difference is 90 ° respectively through presenting
The first circularly polarised wave is radiated after 150 the first radiation of feed-in group 110 of power port, the second radiation group 120 is used to receive the second extraneous circle
Polarized wave, and the second radiation group 120 forms after the inductive signal that phase difference is 90 ° and inputs phase shift feed element through feed mouth 150
140, the first circularly polarised wave is oppositely oriented with the second circularly polarised wave.
In the present embodiment, ultra wide band double-circle polarization transceiver common-frequency aerial 100 has the function of while receiving and dispatching.And work as
When having the function of while receiving and dispatching, the first radiation group 110, which receives left-handed (or dextrorotation) circularly polarised wave, can generate inductive signal, at this time
Second radiation group 120 can only emit dextrorotation (or left-handed) electromagnetic wave signal, and therefore, received signal will not be to the second radiation group
120 have an impact, to realize the transceiver insulation of ultra wide band double-circle polarization transceiver common-frequency aerial, have good isolation
Property.Simultaneously as signal does not generate interference between the first radiation group 110 and the second radiation group 120, it is advantageously implemented real-time tranception
Signal, in addition, when the signal frequency of the first radiation group 110 is identical as the signal frequency of the second radiation group 120, it still can be real
Existing real-time tranception, can be reduced frequency to the occupancy of bandwidth.
Further, to take into account cost and size, the first radiation group 110 and the second radiation group 120 include two radiation
Body 170, and 170 adjacent spaces of radiator of the radiator 170 of the first radiation group 110 and the second radiation group 120 are arranged and in circle
All array distributions are both provided with the radiator 170 of the second radiation group 120 between the radiator 170 of two the first radiation groups 110,
And the radiator 170 of the first radiation group 110 is provided between the radiator 170 of two the second radiation groups 120.First radiation group
110 radiator 170 and the radiator 170 of the second radiation group 120, which are successively spaced, to be arranged so that the first radiation group 110 and the second spoke
It penetrates group 120 and forms field pattern complementation, advantageously reduce the size of ultra wide band double-circle polarization transceiver common-frequency aerial 100, meet small
The integrated technological trend of typeization
In other implementation columns, the first radiation group 110 and the second radiation group 120 can also include four radiators 170,
The distribution mode of radiator 170 can also be the radiator 170 of the first radiation group 110 and the radiator 170 of the second radiation group 120
Adjacent spaces setting and rectangular array distribution.
Further, further include support column (not shown), support column connection connectivity port and feed mouth 150 and support radiation
Body 170.Preferably, the quantity of support column is four, and support column is arranged in a one-to-one correspondence with radiator 170, uses support column energy
Simplify the structure of antenna, and then reduces cost of manufacture.Support column is preferably shaped to cylindrical body.
In addition, referring to fig. 2, radiator includes the first side being sequentially connected end to end, second side, third side and the 4th
Side, first side is opposite with the third side, and second side is opposite with four side, and four side is close to the antenna
Axis setting, second side are arranged far from the axis of line, offer notch 160 on four side and second side, notch 160 has
Ultra wide band is realized conducive to the bandwidth for improving antenna.
Preferably, four side, second side are arc-shaped, and four side and second side are isocentric circular arc.Arc
Four side and second side can follow the shape of antenna.In other embodiments, four side, second side can also be
Straight flange.
In addition, phase shift feed element 140 further includes transmitting signal port, receives signal port, transmitting signal port is used for
Multichannel constant-amplitude signal will be formed after shifted 140 phase shift of feed element of the transmitting signal of signal projector, receive signal port and use
The shifted feed element 140 of the multichannel constant amplitude inductive signal formed after by received second circularly polarised wave of the second radiation group closes phase
Signal receiver is transmitted to by receiving signal port afterwards.
It should be noted that phase shift feed element 140, which carries out the first radiation group 110 to radiator 170, receives left-handed entelechy
Change signal, the second radiation group 120 emits right-handed circular polarization signal；Or first radiation group 110 emit right-handed circular polarization signal, the
Two radiation groups 120 receive left-hand circular polarization signal；Realize the transmitting-receiving of left-hand circular polarization signal and right-handed circular polarization polarized signal every
From.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all in the present invention
Inventive concept under, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/be used in it indirectly
His relevant technical field, is included in scope of patent protection of the invention.
Claims (7)
1. a kind of ultra wide band double-circle polarization transceiver common-frequency aerial, which is characterized in that including substrate and be set to the base
Phase shift feed element, the first radiation group and the second radiation group on plate, the first radiation group and the second radiation group are wrapped
Include at least two radiators, be provided with feed mouth in the middle part of the radiator, the phase shift feed element include it is multiple with it is described
The connectivity port that feed mouth connects one to one, the radiator is patch shape, and is had on the side of the radiator multiple
Notch is provided with along the symmetrically arranged curved groove of the radiating surface on the radiating surface of the radiator；
The phase shift feed element forms the transmitting signal that transmitter issues after the constant-amplitude signal that multichannel phase difference is 90 ° respectively
The first circularly polarised wave is radiated after the first radiation group described in the feed mouth feed-in, the second radiation group is used to receive extraneous
Second circularly polarised wave, and the second radiation group forms after the inductive signal that phase difference is 90 ° and inputs the phase shift through feed mouth
Feed element, first circularly polarised wave are oppositely oriented with second circularly polarised wave.
2. ultra wide band double-circle polarization transceiver common-frequency aerial as described in claim 1, which is characterized in that first radiation
Group and the second radiation group include two radiators, and the radiation of the radiator of the first radiation group and the second radiation group
The setting of body adjacent spaces and circumferentially array distribution.
3. ultra wide band double-circle polarization transceiver common-frequency aerial as claimed in claim 2, which is characterized in that further include support
Column, the support column connect the connectivity port and the feed mouth and support the radiator.
4. ultra wide band double-circle polarization transceiver common-frequency aerial as claimed in claim 3, which is characterized in that the support column
Quantity is four, and the support column is arranged in a one-to-one correspondence with the radiator.
5. ultra wide band double-circle polarization transceiver common-frequency aerial according to any one of claims 1 to 4, which is characterized in that
The radiator includes the first side being sequentially connected end to end, second side, third side and four side, the first side
Opposite with the third side, the second side is opposite with the four side, and the four side is close to the antenna
Axis setting, the second side are arranged far from the axis of the antenna, open up on the four side and the second side
There is the notch.
6. ultra wide band double-circle polarization transceiver common-frequency aerial as claimed in claim 5, which is characterized in that the 4th side
Side, the second side are arc-shaped.
7. ultra wide band double-circle polarization transceiver common-frequency aerial according to any one of claims 1 to 4, which is characterized in that
The phase shift feed element further includes transmitting signal port, receives signal port, and the transmitting signal port is for sending out signal
The transmitting signal of emitter forms multichannel constant-amplitude signal after the phase shift feed element phase shift, and the reception signal port is used for will
The multichannel constant amplitude inductive signal formed after received second circularly polarised wave of second radiation group is closed through the phase shift feed element
Signal receiver is transmitted to by the reception signal port after phase.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910281206.9A CN110085967A (en) | 2019-04-09 | 2019-04-09 | Ultra wide band double-circle polarization transceiver common-frequency aerial |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910281206.9A CN110085967A (en) | 2019-04-09 | 2019-04-09 | Ultra wide band double-circle polarization transceiver common-frequency aerial |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110085967A true CN110085967A (en) | 2019-08-02 |
Family
ID=67414671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910281206.9A Pending CN110085967A (en) | 2019-04-09 | 2019-04-09 | Ultra wide band double-circle polarization transceiver common-frequency aerial |
Country Status (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110581338A (en) * | 2019-08-15 | 2019-12-17 | 武汉慧联无限科技有限公司 | Gateway equipment is with antenna that has heat dissipation function |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08154014A (en) * | 1994-11-28 | 1996-06-11 | Clarion Co Ltd | Circularly polarized wave receiver |
| US8912974B2 (en) * | 2011-08-31 | 2014-12-16 | The United State of America as represented by the Administrator of the National Aeronautics Space Administration | Solderless circularly polarized microwave antenna element |
| CN107591611A (en) * | 2017-07-19 | 2018-01-16 | 电子科技大学 | A kind of broadband circle polarized high isolation is the same as frequency while same polarization dual-mode antenna |
| CN109361061A (en) * | 2018-10-29 | 2019-02-19 | 湖南迈克森伟电子科技有限公司 | Antenna |
| CN109361060A (en) * | 2018-10-29 | 2019-02-19 | 湖南迈克森伟电子科技有限公司 | Ultra wide band double-circle polarization transceiver common-frequency aerial |
-
2019
- 2019-04-09 CN CN201910281206.9A patent/CN110085967A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08154014A (en) * | 1994-11-28 | 1996-06-11 | Clarion Co Ltd | Circularly polarized wave receiver |
| US8912974B2 (en) * | 2011-08-31 | 2014-12-16 | The United State of America as represented by the Administrator of the National Aeronautics Space Administration | Solderless circularly polarized microwave antenna element |
| CN107591611A (en) * | 2017-07-19 | 2018-01-16 | 电子科技大学 | A kind of broadband circle polarized high isolation is the same as frequency while same polarization dual-mode antenna |
| CN109361061A (en) * | 2018-10-29 | 2019-02-19 | 湖南迈克森伟电子科技有限公司 | Antenna |
| CN109361060A (en) * | 2018-10-29 | 2019-02-19 | 湖南迈克森伟电子科技有限公司 | Ultra wide band double-circle polarization transceiver common-frequency aerial |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110581338A (en) * | 2019-08-15 | 2019-12-17 | 武汉慧联无限科技有限公司 | Gateway equipment is with antenna that has heat dissipation function |
| CN110581338B (en) * | 2019-08-15 | 2020-12-29 | 武汉慧联无限科技有限公司 | Gateway equipment is with antenna that has heat dissipation function |
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Application publication date: 20190802 |
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