CN107645044A - Rectangle wave beam communication base station antenna - Google Patents
Rectangle wave beam communication base station antenna Download PDFInfo
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- CN107645044A CN107645044A CN201710659464.7A CN201710659464A CN107645044A CN 107645044 A CN107645044 A CN 107645044A CN 201710659464 A CN201710659464 A CN 201710659464A CN 107645044 A CN107645044 A CN 107645044A
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Abstract
The invention discloses a kind of rectangle wave beam communication base station antenna, including reflecting plate, the low-frequency vibrator group that is arranged on reflecting plate and high frequency vibrating subgroup and signal distribution unit.Two first low-frequency vibrators of low-frequency vibrator group and two second low-frequency vibrators are arranged in arrays is fixed on reflecting plate, and two first low-frequency vibrators are diagonally positioned, two second low-frequency vibrators are also diagonally positioned.The high frequency vibrating subgroup has three the first high frequency oscillators and three the second high frequency oscillators.By signal distribution unit respectively by the equal low-frequency vibrator of feed-in first of the low frequency signal of the low frequency signal of the first polarised direction and the second polarised direction and the second low-frequency vibrator, and by equal feed-in the first high frequency oscillator of the high-frequency signal of the high-frequency signal of the first polarised direction and the second polarised direction and the second high frequency oscillator, therefore the frequency range coverage of rectangle wave beam communication base station antenna of the present invention is wide, small volume.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of rectangle wave beam communication base station antenna.
Background technology
Because the communication base station antenna outside the elongated zones such as tunnel, elevator is difficult covering above-mentioned zone, therefore,
Above-mentioned zone needs additionally mounted rectangle wave beam communication base station antenna.But the space of above-mentioned zone is limited, installed in above-mentioned zone
Rectangle wave beam communication base station antenna need with the characteristics of frequency range coverage is wide, small volume.
The content of the invention
It is an object of the invention to provide a kind of frequency range coverage is wide, rectangle wave beam communication base station antenna of small volume.
In order to realize the purpose of the present invention, the present invention provides a kind of rectangle wave beam communication base station antenna, including：
Reflecting plate；
The low-frequency vibrator group being arranged on reflecting plate；
The high frequency vibrating subgroup being arranged on reflecting plate；
Port unit；And
Signal distribution unit；
The low-frequency vibrator group has the first low-frequency vibrator unit and the second low-frequency vibrator unit, the first low-frequency vibrator unit
With some first low-frequency vibrators, the second low-frequency vibrator unit has some second low-frequency vibrators, some first low-frequency vibrators and
Some second low-frequency vibrators are arranged in arrays to be fixed on reflecting plate；
The high frequency vibrating subgroup has the first high frequency oscillator unit and the second high frequency oscillator unit, the first high frequency oscillator unit
With some first high frequency oscillators, the second high frequency oscillator unit has some second high frequency oscillators；Some first high frequency oscillators and
Some second high frequency oscillators are each attached on reflecting plate；
The signal distribution unit is connected with the port unit, some first low frequencies of the first low-frequency vibrator unit shake
Son, some first high frequency oscillators of some second low-frequency vibrators of the second low-frequency vibrator unit, the first high frequency oscillator unit and
Some second high frequency oscillators connection of two high frequency oscillator units, for respectively to some first low frequencies of the first low-frequency vibrator unit
Oscillator, some second low-frequency vibrators of the second low-frequency vibrator unit, the first high frequency oscillator unit some first high frequency oscillators and
Some second high frequency oscillator FD feeds of second high frequency oscillator unit.
As the improvement of above-mentioned rectangle wave beam communication base station antenna, the first low-frequency vibrator unit has two first low frequencies
Oscillator, the second low-frequency vibrator unit have two second low-frequency vibrators, and two first low-frequency vibrators and two second low-frequency vibrators are in matrix
Arrangement, and two first low-frequency vibrators are diagonally positioned, two second low-frequency vibrators are also diagonally positioned；
The first high frequency oscillator unit has three the first high frequency oscillators, and the second high frequency oscillator unit has three second
High frequency oscillator；
The port unit is used for the signal for exporting the polarised direction of two-way high frequency first and the polarised direction of two-way low frequency first,
And for exporting the signal of the polarised direction of two-way high frequency second and the polarised direction of two-way low frequency second；
The signal distribution unit point, for by the signal of the polarised direction of low frequency first all the way and the polarised direction of low frequency second
The equal low-frequency vibrator of feed-in two first of signal, by the signal of the polarised direction of another way low frequency first and the polarised direction of low frequency second
The equal low-frequency vibrator of feed-in two second of signal, by the signal of the polarised direction of high frequency first all the way and the signal of the polarised direction of high frequency second
Equal three the first high frequency oscillators of feed-in, and by the signal of the polarised direction of another way high frequency first and the polarised direction of high frequency second
Three the second high frequency oscillators of the equal feed-in of signal.
As the improvement of above-mentioned rectangle wave beam communication base station antenna, one first high frequency vibrating of the first high frequency oscillator unit
Son is nested with one first low-frequency vibrator of the first low-frequency vibrator unit to be set, another two first high frequency vibrating of the first high frequency oscillator unit
Son is separately positioned between first low-frequency vibrator and two second low-frequency vibrators of the second low-frequency vibrator unit；Second high frequency oscillator
One second high frequency oscillator of unit is nested with another first low-frequency vibrator of the first low-frequency vibrator unit to be set, and the second high frequency vibrating
It is low with the two second of the second low-frequency vibrator unit that the another two second high frequency oscillator of subelement is separately positioned on first low-frequency vibrator
Between frequency vibration.
As the improvement of above-mentioned rectangle wave beam communication base station antenna, the port unit has first group of first polarised direction
Port, first group of second polarised direction port, second group of first polarised direction port and second group of second polarised direction port；The
One group of first polarised direction port and second group of first polarised direction port are used to export the polarised direction of high frequency first and low frequency
It is high that the signal of first polarised direction, first group of second polarised direction port and second group of second polarised direction port are used to output
Frequently the signal of the first polarised direction and the polarised direction of low frequency first；Signal distribution unit respectively with first group of first polarised direction end
Mouth, first group of second polarised direction port, second group of first polarised direction port connect with second group of second polarised direction port.
As the improvement of above-mentioned rectangle wave beam communication base station antenna, the signal distribution unit has combiner group and work(point
Device group, combiner group have the first combiner, the second combiner, the 3rd combiner and the 4th combiner, and power splitter group has eight
Individual power splitter；
First combiner and first group of first polarised direction port and corresponding two power splitter connect, for by first group the
It is corresponding that the polarised direction of high frequency first of one polarised direction port output and the signal of the polarised direction of low frequency first input one respectively
Power splitter, corresponding power splitter is by the signal of the polarised direction of high frequency first or the polarised direction of low frequency first according to predetermined power point
Three the first high frequency oscillators or two the first low-frequency vibrators are delivered to ratio；
Second combiner and first group of second polarised direction port and corresponding two power splitter connect, for by first group the
The polarised direction of high frequency second of two polarised direction ports output and the signal of the polarised direction of low frequency second input a corresponding work(point
Device, corresponding power splitter is by the signal of the polarised direction of high frequency second or the polarised direction of low frequency second according to predetermined power-division ratios
Example is delivered to three the first high frequency oscillators or two the first low-frequency vibrators；
3rd combiner and second group of first polarised direction port and corresponding two power splitter connect, for by second group the
It is corresponding that the polarised direction of high frequency first of one polarised direction port output and the signal of the polarised direction of low frequency first input one respectively
Power splitter, corresponding power splitter is by the signal of the polarised direction of high frequency first or the polarised direction of low frequency first according to predetermined power point
Three the second high frequency oscillators or two the second low-frequency vibrators are delivered to ratio；
4th combiner and second group of second polarised direction port and corresponding two power splitter connect, for by second group the
It is corresponding that the polarised direction of high frequency second of two polarised direction ports output and the signal of the polarised direction of low frequency second input one respectively
Power splitter, corresponding power splitter is by the signal of the polarised direction of high frequency second or the polarised direction of low frequency second according to predetermined power point
Three the second high frequency oscillators or two the second low-frequency vibrators are delivered to ratio.
As the improvement of above-mentioned rectangle wave beam communication base station antenna, first low-frequency vibrator and the second low-frequency vibrator have
There are the first polarised direction and the second polarised direction；First high frequency oscillator and the second high frequency oscillator be also respectively provided with the first polarised direction and
Second polarised direction；First polarised direction of the first low-frequency vibrator and the second low-frequency vibrator and the first high frequency oscillator and the second high frequency
First polarised direction of oscillator is identical, the second polarised direction and the first high frequency of first low-frequency vibrator and the second low-frequency vibrator
Second polarised direction of oscillator and the second high frequency oscillator is identical.
As the improvement of above-mentioned rectangle wave beam communication base station antenna, the of first low-frequency vibrator and the second low-frequency vibrator
One polarised direction is identical with the diagonal of two first low-frequency vibrators；Second pole of the first low-frequency vibrator and the second low-frequency vibrator
It is identical with the diagonal of two second low-frequency vibrators to change direction.
Because two first low-frequency vibrators of the low-frequency vibrator group of rectangle wave beam communication base station antenna of the present invention are diagonally positioned,
Its two second low-frequency vibrator is also diagonally positioned；The high frequency vibrating subgroup has three the first high frequency oscillators and three the second high frequencies
Oscillator.The low frequency signal of the first polarised direction and the low frequency signal of the second polarised direction are presented respectively by signal distribution unit
Enter the first low-frequency vibrator and the second low-frequency vibrator, and by the high-frequency signal of the first polarised direction and the high frequency of the second polarised direction
Equal feed-in the first high frequency oscillator of signal and the second high frequency oscillator, therefore the frequency range covering of rectangle wave beam communication base station antenna of the present invention
Scope is wide, small volume.
Brief description of the drawings
Fig. 1 is the three-dimensional combination figure of rectangle wave beam communication base station antenna of the present invention；
Fig. 2 is the three-dimensional combination figure of another angle of rectangle wave beam communication base station antenna of the present invention.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Technical scheme of the present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings, so that this
The technical staff in field can be better understood from the present invention and can be practiced, but illustrated embodiment is not as the limit to the present invention
It is fixed.
Fig. 1 and Fig. 2 are referred to, there is disclosed a preferred embodiment of rectangle wave beam communication base station antenna of the present invention, at this
In embodiment, rectangle wave beam communication base station antenna includes reflecting plate 10, the low-frequency vibrator group 20 being arranged on reflecting plate 10, high frequency
Oscillator group 30, port unit 40 and signal distribution unit 50.The reflecting plate 10 is rectangular.
The band limits of low-frequency vibrator group 20 is 800~960MHz, and it has the first low-frequency vibrator unit 21 and second low
Frequency vibration subelement 22.First low-frequency vibrator unit 21 has two first low-frequency vibrators 210.Second low-frequency vibrator unit 22 has two
Second low-frequency vibrator 220.Two first low-frequency vibrators 210 and two second low-frequency vibrators 220 it is arranged in arrays be fixed on reflecting plate
On 10, and two first low-frequency vibrators 210 are diagonally positioned, and two second low-frequency vibrators 220 are also diagonally positioned, two first low frequency
The low-frequency vibrator 220 of oscillator 210 and two second is respectively provided with the first polarised direction and the second polarised direction.
The band limits of high frequency vibrating subgroup 30 is 1710~2700MHz, and it has the first high frequency oscillator unit 31 and second
High frequency oscillator unit 32.First high frequency oscillator unit 31 has three the first high frequency oscillators 310.Second high frequency oscillator unit 32 has
There are three the second high frequency oscillators 320.This three the first high frequency oscillators 310 and three the second high frequency oscillators 320 are respectively provided with the first pole
Change direction and the second polarised direction.
One first high frequency oscillator 310 of the first high frequency oscillator unit 31 is nested with one first low-frequency vibrator 210 to be set and solid
It is scheduled on reflecting plate 10.The another two first high frequency oscillator 310 of first high frequency oscillator unit 31 is separately positioned on above-mentioned first low frequency
Between oscillator 210 and corresponding two second low-frequency vibrator 220, and the two first high frequency oscillator 310 is fixed on reflecting plate 10.
One second high frequency oscillator 320 setting nested with another first low-frequency vibrator 210 of second high frequency oscillator unit 32 is simultaneously
It is fixed on reflecting plate 10.It is low that the another two second high frequency oscillator 320 of second high frequency oscillator unit 32 is separately positioned on above-mentioned first
Between frequency vibration 210 and corresponding two second low-frequency vibrator 220, and the two second high frequency oscillator 320 is fixed on reflecting plate 10.
Port unit 40 has four ports, and it is respectively the second pole of first group of first 41, first groups of polarised direction port
Change 42, second group first of direction port, 43, second group second of polarised direction port polarised direction port 44.First group first is polarized
Direction port 41 is used for the signal for exporting the polarised direction of high frequency first and the polarised direction of low frequency first.First group of second polarised direction
Port 42 is used for the signal for exporting the polarised direction of high frequency second and the polarised direction of low frequency second.Second group of first polarised direction port
43 signal for exporting the polarised direction of high frequency first and the polarised direction of low frequency first.Use second group of second polarised direction port 44
In the signal of the output polarised direction of high frequency second and the polarised direction of low frequency second.
Signal distribution unit 50 shakes with the corresponding port of port unit 40, two first low frequencies of the first low-frequency vibrator unit 21
Two second low-frequency vibrators 220, three the first high frequencies of the first high frequency oscillator unit 31 of sub 210, second low-frequency vibrator unit 22
Three the second high frequency oscillators 320 of the high frequency oscillator unit 32 of oscillator 310 and second connect, so as to by first group of first polarised direction
Two first low-frequency vibrators 210 of the first low-frequency vibrator of signal feed-in unit 21 of the polarised direction of low frequency first of port 41, by
Three of the first high frequency of signal feed-in oscillator unit 31 of the polarised direction of high frequency first of one group of first polarised direction port 41
One high frequency oscillator 310；By the low frequency of signal feed-in first of the polarised direction of low frequency second of first group of second polarised direction port 42
Two first low-frequency vibrators 210 of oscillator unit 21, by the polarised direction of high frequency second of first group of second polarised direction port 42
Three the first high frequency oscillators 310 of the first high frequency of signal feed-in oscillator unit 31；By second group of first polarised direction port 43
Two second low-frequency vibrators 220 of the second low-frequency vibrator of signal feed-in unit 22 of the polarised direction of low frequency first, by second group first
Three the second high frequency vibratings of the second high frequency of signal feed-in oscillator unit 32 of the polarised direction of high frequency first of polarised direction port 43
Son 320；By signal feed-in the second low-frequency vibrator unit of the polarised direction of low frequency second of second group of second polarised direction port 44
22 two second low-frequency vibrators 220, by the signal feed-in of the polarised direction of high frequency second of second group of second polarised direction port 44
Three the second high frequency oscillators 320 of the second high frequency oscillator unit 32.
In the present embodiment, signal distribution unit 50 has combiner group and power splitter group (not shown), combiner group
With the first combiner 51, the second combiner 52, the 3rd combiner 53 and the 4th combiner 54.Power splitter group has eight work(point
Device.
First combiner 51 connects with first group of first polarised direction port 41 and corresponding two power splitter, so as to which first closes
The polarised direction of high frequency first and the letter of the polarised direction of low frequency first that road device 51 exports first group of first polarised direction port 41
The signal of the polarised direction of high frequency first and the polarised direction of low frequency first is inputted into a corresponding power splitter, work(respectively again after number combining
Divide device that the signal of the polarised direction of high frequency first or the polarised direction of low frequency first is delivered into three according to predetermined power sharing ratio
Individual first high frequency oscillator 310 or two the first low-frequency vibrators 210.
Second combiner 52 connects with first group of second polarised direction port 42 and corresponding two power splitter, so as to which second closes
The polarised direction of high frequency second and the letter of the polarised direction of low frequency second that road device 52 exports first group of second polarised direction port 42
The signal of the polarised direction of high frequency second and the polarised direction of low frequency second is inputted into a corresponding power splitter, work(respectively again after number combining
Divide device that the signal of the polarised direction of high frequency second or the polarised direction of low frequency second is delivered into three according to predetermined power sharing ratio
Individual first high frequency oscillator 310 or two the first low-frequency vibrators 210.
3rd combiner 53 connects with second group of first polarised direction port 43 and corresponding two power splitter, so as to which the 3rd closes
The polarised direction of high frequency first and the letter of the polarised direction of low frequency first that road device 53 exports second group of first polarised direction port 43
The signal of the polarised direction of high frequency first and the polarised direction of low frequency first is inputted into a corresponding power splitter, work(respectively again after number combining
Divide device that the signal of the polarised direction of high frequency first or the polarised direction of low frequency first is delivered into three according to predetermined power sharing ratio
Individual second high frequency oscillator 320 or two the second low-frequency vibrators 220.
4th combiner 54 connects with second group of second polarised direction port 44 and corresponding two power splitter, so as to which second closes
The polarised direction of high frequency second and the letter of the polarised direction of low frequency second that road device 52 exports second group of second polarised direction port 44
The signal of the polarised direction of high frequency second and the polarised direction of low frequency second is inputted into a corresponding power splitter, work(respectively again after number combining
Divide device that the signal of the polarised direction of high frequency second or the polarised direction of low frequency second is delivered into three according to predetermined power sharing ratio
Individual second high frequency oscillator 320 or two the second low-frequency vibrators 220.
Because two first low-frequency vibrators 210 of the low-frequency vibrator group 20 of rectangle wave beam communication base station antenna of the present invention are in diagonal
Set, its two second low-frequency vibrator 220 is also diagonally positioned.High frequency vibrating subgroup 30 has three the first high frequency oscillators 310 and three
Individual second high frequency oscillator 320；By signal distribution unit 40 respectively by the low frequency signal of the first polarised direction and the second polarization side
To equal feed-in the first low-frequency vibrator 210 of low frequency signal and the second low-frequency vibrator 220, and the high frequency of the first polarised direction believed
Number and equal the first high frequency of the feed-in oscillator 310 of high-frequency signal of the second polarised direction and the second high frequency oscillator 320, therefore square of the present invention
The frequency range coverage of shape multibeam communication antenna for base station is wide, small volume.In addition, rectangle wave beam communication base station antenna of the present invention passes through
First group of first 41, first group second of polarised direction port, 42, second group first of polarised direction port polarised direction port 43,
The signal feed-in mode of two group of second polarised direction port 44 expands the capacity of website.
In the present embodiment, further to reduce volume, the low-frequency vibrator 220 of the first low-frequency vibrator 210 and second
First polarised direction is identical with the first polarised direction of the first high frequency oscillator 310 and the second high frequency oscillator 320, first low frequency
The of second polarised direction of the low-frequency vibrator 220 of oscillator 210 and second and the first high frequency oscillator 310 and the second high frequency oscillator 320
Two polarised directions are identical.
In the present embodiment, further to reduce volume, the first of the first low-frequency vibrator 210 and the second low-frequency vibrator 220
Polarised direction is identical with the diagonal of two first low-frequency vibrators 210；First low-frequency vibrator 210 and the second low-frequency vibrator 220
The second polarised direction it is identical with the diagonal of two second low-frequency vibrators 210.
The preferred embodiments of the present invention are these are only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (7)
- A kind of 1. rectangle wave beam communication base station antenna, it is characterised in that including：Reflecting plate；The low-frequency vibrator group being arranged on reflecting plate；The high frequency vibrating subgroup being arranged on reflecting plate；Port unit；AndSignal distribution unit；The low-frequency vibrator group has the first low-frequency vibrator unit and the second low-frequency vibrator unit, and the first low-frequency vibrator unit has Some first low-frequency vibrators, the second low-frequency vibrator unit have some second low-frequency vibrators, some first low-frequency vibrators and some Second low-frequency vibrator is arranged in arrays to be fixed on reflecting plate；The high frequency vibrating subgroup has the first high frequency oscillator unit and the second high frequency oscillator unit, and the first high frequency oscillator unit has Some first high frequency oscillators, the second high frequency oscillator unit have some second high frequency oscillators；Some first high frequency oscillators and some Second high frequency oscillator is each attached on reflecting plate；The signal distribution unit is connected with the port unit, some first low-frequency vibrators of the first low-frequency vibrator unit, Some second low-frequency vibrators of two low-frequency vibrator units, some first high frequency oscillators and the second high frequency of the first high frequency oscillator unit Oscillator unit some second high frequency oscillators connection, for some first low-frequency vibrators to the first low-frequency vibrator unit respectively, Some second low-frequency vibrators of second low-frequency vibrator unit, some first high frequency oscillators of the first high frequency oscillator unit and second are high Some second high frequency oscillator FD feeds of frequency vibration subelement.
- 2. rectangle wave beam communication base station antenna as claimed in claim 1, it is characterised in that：The first low-frequency vibrator unit has two first low-frequency vibrators, and there are the second low-frequency vibrator unit two second low frequencies to shake Son, two first low-frequency vibrators and two second low-frequency vibrators are arranged in arrays, and two first low-frequency vibrators are diagonally positioned, and two second Low-frequency vibrator is also diagonally positioned；The first high frequency oscillator unit has three the first high frequency oscillators, and the second high frequency oscillator unit has three the second high frequencies Oscillator；The port unit is used for the signal for exporting the polarised direction of two-way high frequency first and the polarised direction of two-way low frequency first, and For exporting the signal of the polarised direction of two-way high frequency second and the polarised direction of two-way low frequency second；The signal distribution unit point, for by the signal of the polarised direction of low frequency first all the way and the letter of the polarised direction of low frequency second Number feed-in two first low-frequency vibrator, by the signal of the polarised direction of another way low frequency first and the signal of the polarised direction of low frequency second The equal low-frequency vibrator of feed-in two second, the signal of the polarised direction of high frequency first all the way and the signal of the polarised direction of high frequency second are presented Enter three the first high frequency oscillators, and by the signal of the polarised direction of another way high frequency first and the signal of the polarised direction of high frequency second Three the second high frequency oscillators of equal feed-in.
- 3. rectangle wave beam communication base station antenna as claimed in claim 2, it is characterised in that the first high frequency oscillator unit One first high frequency oscillator it is nested with one first low-frequency vibrator of the first low-frequency vibrator unit set, the first high frequency oscillator unit it is another Two first high frequency oscillators are separately positioned between first low-frequency vibrator and two second low-frequency vibrators of the second low-frequency vibrator unit； One second high frequency oscillator of the second high frequency oscillator unit is nested with another first low-frequency vibrator of the first low-frequency vibrator unit to be set, And second the another two second high frequency oscillator of high frequency oscillator unit be separately positioned on first low-frequency vibrator and the second low-frequency vibrator list Between two second low-frequency vibrators of member.
- 4. rectangle wave beam communication base station antenna as claimed in claim 2, it is characterised in that the port unit has first group First polarised direction port, first group of second polarised direction port, second group of first polarised direction port and second group of second pole Change direction port；First group of first polarised direction port and second group of first polarised direction port are used to export the pole of high frequency first Change the signal of direction and the polarised direction of low frequency first, first group of second polarised direction port and second group of second polarised direction port It is used to export the signal of the polarised direction of high frequency first and the polarised direction of low frequency first；Signal distribution unit respectively with first group One polarised direction port, first group of second polarised direction port, second group of first polarised direction port and second group second polarize Direction port connects.
- 5. rectangle wave beam communication base station antenna as claimed in claim 4, it is characterised in that the signal distribution unit, which has, to be closed Road device group and power splitter group, combiner group have the first combiner, the second combiner, the 3rd combiner and the 4th combiner, work( Divide device group that there are eight power splitters；First combiner and first group of first polarised direction port and corresponding two power splitter connect, for by first group of first pole The signal of the polarised direction of high frequency first and the polarised direction of low frequency first of changing the output of direction port inputs a corresponding work(point respectively Device, corresponding power splitter is by the signal of the polarised direction of high frequency first or the polarised direction of low frequency first according to predetermined power-division ratios Example is delivered to three the first high frequency oscillators or two the first low-frequency vibrators；Second combiner and first group of second polarised direction port and corresponding two power splitter connect, for by first group of second pole The signal of the polarised direction of high frequency second and the polarised direction of low frequency second of changing the output of direction port inputs a corresponding power splitter, phase The power splitter answered is defeated according to predetermined power sharing ratio by the signal of the polarised direction of high frequency second or the polarised direction of low frequency second Deliver to three the first high frequency oscillators or two the first low-frequency vibrators；3rd combiner and second group of first polarised direction port and corresponding two power splitter connect, for by second group of first pole The signal of the polarised direction of high frequency first and the polarised direction of low frequency first of changing the output of direction port inputs a corresponding work(point respectively Device, corresponding power splitter is by the signal of the polarised direction of high frequency first or the polarised direction of low frequency first according to predetermined power-division ratios Example is delivered to three the second high frequency oscillators or two the second low-frequency vibrators；4th combiner and second group of second polarised direction port and corresponding two power splitter connect, for by second group of second pole The signal of the polarised direction of high frequency second and the polarised direction of low frequency second of changing the output of direction port inputs a corresponding work(point respectively Device, corresponding power splitter is by the signal of the polarised direction of high frequency second or the polarised direction of low frequency second according to predetermined power-division ratios Example is delivered to three the second high frequency oscillators or two the second low-frequency vibrators.
- 6. rectangle wave beam communication base station antenna as claimed in claim 2, it is characterised in that first low-frequency vibrator and second Low-frequency vibrator is respectively provided with the first polarised direction and the second polarised direction；First high frequency oscillator and the second high frequency oscillator are also respectively provided with One polarised direction and the second polarised direction；First polarised direction of the first low-frequency vibrator and the second low-frequency vibrator and the first high frequency vibrating Sub, second polarization side of first low-frequency vibrator and second low-frequency vibrator identical with the first polarised direction of the second high frequency oscillator To identical with the second polarised direction of the first high frequency oscillator and the second high frequency oscillator.
- 7. rectangle wave beam communication base station antenna as claimed in claim 6, it is characterised in that first low-frequency vibrator and second First polarised direction of low-frequency vibrator is identical with the diagonal of two first low-frequency vibrators；First low-frequency vibrator and the second low frequency Second polarised direction of oscillator is identical with the diagonal of two second low-frequency vibrators.
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| CN201710659464.7A CN107645044A (en) | 2017-08-03 | 2017-08-03 | Rectangle wave beam communication base station antenna |
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| CN201710659464.7A CN107645044A (en) | 2017-08-03 | 2017-08-03 | Rectangle wave beam communication base station antenna |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108429009A (en) * | 2018-03-15 | 2018-08-21 | 北京环境特性研究所 | A kind of double polarization array antenna structure |
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