CN102610919A - Dislocation-array electric-tuning base station antenna and adjusting method of minor lobe balance of synthetic beam thereof - Google Patents
Dislocation-array electric-tuning base station antenna and adjusting method of minor lobe balance of synthetic beam thereof Download PDFInfo
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- CN102610919A CN102610919A CN2011100219265A CN201110021926A CN102610919A CN 102610919 A CN102610919 A CN 102610919A CN 2011100219265 A CN2011100219265 A CN 2011100219265A CN 201110021926 A CN201110021926 A CN 201110021926A CN 102610919 A CN102610919 A CN 102610919A
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Abstract
The invention discloses a dislocation-array electric-tuning base station antenna which comprises a reflecting plate, multiple oscillator arrays, phase shift units with the same number as the oscillator arrays, an adjusting mechanism and a calibration network, wherein some of the oscillator arrays are staggered with the other oscillator arrays in a dislocated manner, and each oscillator array comprises multiple oscillators; the phase shift units comprise multiple phase shifters which are connected with the oscillators of the corresponding oscillator array respectively and used for adjusting the downward-inclination angle of the oscillator array; and the phase shifters for equally adjusting the phase of each oscillator of the corresponding oscillator array are connected between the phase shift unit in connection with the some oscillator arrays relatively staggered with the other oscillator arrays in a dislocated manner and the calibration network. In the dislocation-array electric-tuning base station antenna disclosed by the invention, the phase of each oscillator of the corresponding oscillator array is equally compensated by the phase shifters for equally adjusting the phase of each oscillator of the corresponding oscillator array, so that the dislocation-array electric-tuning base station antenna synthesizes the minor lobe of the beam so as to avoid imbalance of the minor lobe of the synthetic beam.
Description
Technical field
The present invention relates to moving communicating field, relate in particular to a kind of array electricity that misplaces and transfer the control method of antenna for base station and synthetic wave beam secondary lobe balance thereof.
Background technology
In GSM; In order to realize the network coverage, telephone traffic, jamproof optimization; Need its employed antenna for base station reasonably to adjust the beam position of elevation radiation patytern, make it point to the angle and do suitable inclination (abbreviation downwards bevel beam) in vertical direction down.The mode that produces downwards bevel beam generally is divided into mechanical tilt and has a down dip two kinds with the electricity accent.Because electricity is transferred the plurality of advantages that has a down dip, following tilt adjustable scope is big, precision is high, directional diagram is controlled well, antijamming capability strong, be easy to control etc., so the increasing employing electricity of each big telecom operators is transferred antenna for base station.The electric antenna for base station of transferring is to be connected the downwards bevel beam adjusting that the phase place that changes corresponding oscillator realizes electricity accent antenna for base station with the corresponding oscillator of oscillator row respectively through regulating a plurality of phase shifters.
The patent No. of bulletin was the Chinese patent of ZL 200820205667.5 like on October 28th, 2009; It has disclosed a kind of dislocation array electricity and has transferred antenna for base station; It has the staggered oscillator row of four row; Each row oscillator row has a plurality of phase shifters, regulates the angle of declination that dislocation array electricity is transferred antenna for base station through regulating the phase shifter phase shifter.
Yet because four row oscillators row shift to install, therefore two adjacent oscillators row has a range difference up and down; The imbalance that this can cause dislocation array electricity to transfer the synthetic wave beam secondary lobe of antenna for base station; Particularly when angle of declination was big more, the imbalance of synthetic wave beam secondary lobe was obvious more, and is extremely shown in Figure 6 like Fig. 1.
Summary of the invention
The objective of the invention is provides the balanced dislocation array electricity of a kind of synthetic wave beam secondary lobe to transfer antenna for base station to the defective that above-mentioned prior art exists.
Be to realize that above-mentioned purpose, the present invention provide a kind of dislocation array electricity to transfer antenna for base station, comprise reflecting plate, a plurality of oscillator row, with phase-shifting unit, governor motion and the calibration network of quantity such as oscillator row; One part in these oscillator row shifts to install, and each oscillator row all has a plurality of oscillators; These phase-shifting units all have a plurality of phase shifters that are used to regulate this oscillator row angle of declination that are connected with the oscillator of corresponding oscillator row respectively, and governor motion is connected with the phase shifter of phase-shifting unit, and calibration network is used for the phase shifter with signal feed-in phase-shifting unit; Dislocation array of the present invention electricity transfer antenna for base station also be listed as the phase shifter that is connected with each oscillator phase place of the corresponding oscillator row of equal adjusting between the phase-shifting unit that is connected and the calibration network with another part oscillator that a part of oscillator row shift to install relatively.
As further improvement; Said phase-shifting unit all has the merit that is connected with the respective phase shifter of this phase-shifting unit and divides plate; The equal phase shifter of regulating each oscillator phase place of corresponding oscillator row is connected the merit of calibration network and corresponding phase-shifting unit and divides between the plate, and the merit of other phase-shifting unit divides plate directly to be connected with calibration network.
As further improvement, the phase shifter of each oscillator phase place of the corresponding oscillator row of said equal adjusting and the interlock of the phase shifter of phase-shifting unit.
Because; Misplace array electricity of the present invention transfers antenna for base station between calibration network and corresponding phase-shifting unit, to be provided with a phase shifter; Through regulate this phase shifter can to each oscillator of corresponding oscillator row equal carry out phase compensation; Thereby can regulate misplace array electricity of the present invention and transfer the secondary lobe of the synthetic wave beam of antenna for base station, avoid the secondary lobe of synthetic wave beam unbalanced.
Another object of the present invention is to provide a kind of array electricity that misplaces to transfer the control method of the synthetic wave beam secondary lobe balance of antenna for base station to the defective that above-mentioned prior art exists; Can regulate the synthetic wave beam secondary lobe that dislocation array electricity is transferred antenna for base station through this method, make the secondary lobe of synthetic wave beam balanced.
For realizing above-mentioned purpose; The present invention provides a kind of array electricity of misplacing to transfer the control method of the synthetic wave beam secondary lobe balance of antenna for base station, said dislocation array electricity transfer antenna for base station comprise reflecting plate, a plurality of oscillator row, with phase-shifting unit, governor motion and the calibration network of quantity such as oscillator row; One part in these oscillator row shifts to install, and each oscillator row all has a plurality of oscillators; These phase-shifting units all have a plurality of phase shifters that are used to regulate this oscillator row angle of declination that are connected with the oscillator of corresponding oscillator row respectively, and governor motion is connected with the phase shifter of phase-shifting unit, and calibration network is used for the phase shifter with signal feed-in phase-shifting unit; This method be with phase-shifting unit that is connected with another part oscillator row that a part of oscillator row shift to install relatively and calibration network between connection one phase shifter, the phase place of each oscillator through the equal corresponding oscillator row of adjusting of the phase shifter between adjusting calibration network and the corresponding phase-shifting unit.
As further improvement; The respective phase shifter that said phase-shifting unit is equal divides plate to be connected with a merit; The merit that the phase shifter of each oscillator phase place of regulating corresponding oscillator row on an equal basis is connected calibration network and corresponding phase-shifting unit is divided between the plate, divides plate directly to be connected with calibration network the merit of other phase-shifting unit.
As further improvement, with the phase shifter interlock of the phase shifter and the phase-shifting unit of each oscillator phase place of the corresponding oscillator row of said equal adjusting.
Because; The present invention misplaces, and to transfer the control method of the synthetic wave beam secondary lobe balance of antenna for base station be to establish a phase shifter between calibration network and the corresponding phase-shifting unit through transferring antenna for base station at dislocation array electricity for array electricity; Through regulate this phase shifter with to each oscillator of corresponding oscillator row equal carry out phase compensation; Thereby can regulate the secondary lobe that dislocation array electricity is transferred the synthetic wave beam of antenna for base station, avoid the secondary lobe of synthetic wave beam unbalanced.
Description of drawings
Fig. 1 is that existing dislocation array electricity transfers antenna for base station at professional 0 degree, directional diagram when angle of declination 2 is spent.
Fig. 2 is that existing dislocation array electricity transfers antenna for base station at professional 0 degree, directional diagram when angle of declination 9 is spent.
Fig. 3 is that existing dislocation array electricity transfers antenna for base station at professional 0 degree, directional diagram when angle of declination 15 is spent.
Fig. 4 is that existing dislocation array electricity transfers antenna for base station at professional 55 degree, directional diagram when angle of declination 2 is spent.
Fig. 5 is that existing dislocation array electricity transfers antenna for base station at professional 55 degree, directional diagram when angle of declination 9 is spent.
Fig. 6 is that existing dislocation array electricity transfers antenna for base station at professional 55 degree, directional diagram when angle of declination 15 is spent.
Fig. 7 is that misplace array electricity of the present invention is transferred the front view of first embodiment of antenna for base station.
Fig. 8 is the rearview that dislocation array shown in Figure 7 electricity is transferred antenna for base station, in the figure, shown the annexation of a polarised direction of first phase-shifting unit, oscillator, calibration network.
Fig. 9 is that dislocation array electricity accent antenna for base station shown in Figure 7 is spent professional 0, the directional diagram when angle of declination 2 is spent.
Figure 10 is that dislocation array electricity accent antenna for base station shown in Figure 7 is spent professional 0, the directional diagram when angle of declination 9 is spent.
Figure 11 is that dislocation array electricity accent antenna for base station shown in Figure 7 is spent professional 0, the directional diagram when angle of declination 15 is spent.
Figure 12 is that dislocation array electricity accent antenna for base station shown in Figure 7 is spent professional 55, the directional diagram when angle of declination 2 is spent.
Figure 13 is that dislocation array electricity accent antenna for base station shown in Figure 7 is spent professional 55, the directional diagram when angle of declination 9 is spent.
Figure 14 is that dislocation array electricity accent antenna for base station shown in Figure 7 is spent professional 55, the directional diagram when angle of declination 15 is spent.
Figure 15 is that misplace array electricity of the present invention is transferred the rearview of second embodiment of antenna for base station.
Figure 16 is the plan view of dislocation array shown in Figure 15 electricity when transferring antenna for base station only to keep one first phase-shifting unit.
Figure 17 is that dislocation array electricity shown in Figure 16 is transferred the plan view of antenna for base station behind each dielectric-slab that removes first phase-shifting unit and guide plate.
Figure 18 be first phase-shifting unit shown in Figure 16 first and present the plan view of strip line.
Figure 19 be first phase-shifting unit shown in Figure 16 second and present the plan view of strip line.
Figure 20 is the plan view of first dielectric-slab of first phase-shifting unit shown in Figure 16.
Figure 21 is the plan view of second dielectric-slab of first phase-shifting unit shown in Figure 16.
Figure 22 is the plan view of the guide plate of first phase-shifting unit shown in Figure 16.
Figure 23 is the plan view of dislocation array shown in Figure 15 electricity when transferring antenna for base station only to keep one second phase-shifting unit.
Figure 24 is that dislocation array electricity shown in Figure 23 is transferred the plan view of antenna for base station after removing each dielectric-slab, guide plate and the guide plate of second phase-shifting unit.
Embodiment
For specifying technology contents of the present invention, structural feature, the purpose that is realized and effect, below specially lift that embodiment and conjunction with figs. are detailed gives explanation.
See also Fig. 7 and Fig. 8; It has disclosed the present invention's array electricity that misplaces and has transferred first embodiment of antenna for base station; In the present embodiment, dislocation array electricity transfer antenna for base station have a reflecting plate 110, at least one first oscillator row 120, at least one second oscillator row 130, with first phase-shifting unit 140 of quantity such as the first oscillator row 120, with second phase-shifting unit 150, a governor motion 160 and a calibration network 170 of quantity such as the second oscillator row 130.Wherein, the side that is arranged on reflecting plate 110 that the first oscillator row 120 and the interlaced dislocation of the second oscillator row 130 are arranged, and the first oscillator row 120 and the second oscillator row 130 all have a plurality of oscillators.First phase-shifting unit 140 is arranged on the opposite side of reflecting plate 110 with second phase-shifting unit 150 and is connected with the second oscillator row 130 with the first oscillator row 120 respectively, is used to regulate the angle of declination of the first oscillator row 220 and the second oscillator row 230.
In the present embodiment, misplace array electricity of the present invention transfers antenna for base station to have two row, first oscillator row 120 and two row, the second oscillator row 130.These first oscillator row 120 are mutual dislocation setting one on the other with these second oscillator row 130, thus the first oscillator row 120 and the second oscillator row, 130 existence, one range difference D1, and each first oscillator row 120 and the second oscillator row 130 all have 10 oscillators.
First phase-shifting unit 140 has four phase shifters 1410 and a merit is divided plate 1420.Four phase shifters 1410 are fixed on reflecting plate 110 along what be arranged above and below; Wherein each phase shifter 1410 is connected with two oscillators of the first oscillator row 120; And two phase shifters, 1410 polyphones that are positioned at the top position connect, and two phase shifters, 1410 polyphones that are positioned at lower position connect.
Each merit is divided plate 1420 to be divided into two merits and is divided into groups, and each merit divides into groups to have an input 1421 and three outputs, and the label of these three outputs is respectively 1422,1423,1424.Merit divides the input 1421 of plate 1410 directly to be connected with calibration network 170 through cable.Merit divides the output 1422 of plate 1410 to be connected with two oscillator row of the centre of the first oscillator row 120.Merit divides the output 1423,1424 of plate 1410 to be connected with two phase shifters 1410 that are positioned at the centre position respectively, thereby two phase shifters 1410 of top position and two phase shifters 1410 of lower position are connected in parallel.
Second phase-shifting unit 150 has four phase shifters 1510 and a merit is divided plate 1520, and each merit is divided plate 1520 also to be divided into two merits and divided into groups, and each merit grouping has an input 1521 and three outputs.Four phase shifters 1510, merits of second phase-shifting unit 150 divide the connected mode between the oscillator that connected mode and four phase shifters 1410, the merits of first phase-shifting unit 140 between the oscillator of the plate 1520 and the second oscillator row 130 divide the plate 1420 and the first oscillator row 120 identical, are not specifying at this.
For solving the present invention's synthetic wave beam secondary lobe equalization problem that the array electricity transfers antenna for base station that misplaces, the present invention's array electricity that misplaces is transferred antenna for base station to divide in the merit of second phase-shifting unit 150 between input 1521 and the calibration network 170 of plate 1520 to be connected with a phase shifter 180.By this, the signal of telecommunication of calibration network 170 outputs is input phase shifter 180 earlier, and right hand divides the input 1521 of plate 1520 through phase shifter 180 input works.Thereby the phase place of regulating each oscillator of the adjusting second oscillator row 130 that this phase shifter 180 can be equal is promptly regulated this phase shifter 180 and is caused that the phase change of each oscillator of the second oscillator row 130 is identical.
When governor motion 160 is regulated four phase shifters 1510 of four phase shifters 1410 and second phase-shifting unit 150 of first phase-shifting unit 140; Four phase shifters 1410 through first phase-shifting unit 140 and four phase shifters 1510 of second phase-shifting unit 150 are regulated the phase place of the corresponding oscillator of the first oscillator row 120 and the second oscillator row 130 respectively, thereby realize that the present invention's array electricity that misplaces transfers the angle of declination of antenna for base station to regulate.Simultaneously; The phase place that governor motion 160 drives 180 pairs second oscillator row 130 of phase shifter compensates; With the phase place of each oscillator of the equal adjusting second oscillator row 130, thereby can regulate the synthetic wave beam secondary lobe that dislocation array electricity is transferred antenna for base station, make the secondary lobe of synthetic wave beam balanced.
In the present embodiment, when the present invention misplace array electricity to transfer the angle of declination of antenna for base station be 2 degree, when 9 degree, 15 are spent, 180 pairs second oscillator row 130 of phase shifter compensate 5 degree, 22 degree, 35 degree phase places respectively.After the phase compensation of 180 pairs second oscillator row 130 of phase shifter, misplace array electricity of the present invention transfers the synthetic wave beam secondary lobe of antenna for base station balanced, like Fig. 9 to shown in Figure 14.
See also Figure 15; It has disclosed the present invention's array electricity that misplaces and has transferred second embodiment of antenna for base station; In the present embodiment, dislocation array electricity transfer antenna for base station have a reflecting plate 210, at least one first oscillator row 220, at least one second oscillator row 230, with first phase-shifting unit 240 of quantity such as the first oscillator row 220, with second phase-shifting unit 250, a governor motion 260 and a calibration network 270 of quantity such as the second oscillator row 230.Wherein, the side that is arranged on reflecting plate 210 that the first oscillator row 220 and the interlaced dislocation of the second oscillator row 230 are arranged, and the first oscillator row 220 and the second oscillator row 230 all have a plurality of oscillators.First phase-shifting unit 240 is arranged on the opposite side of reflecting plate 210 with second phase-shifting unit 250 and is connected with the second oscillator row 230 with the first oscillator row 220 respectively, is used to regulate the angle of declination of the first oscillator row 220 and the second oscillator row 230.
In the present embodiment, misplace array electricity of the present invention transfers antenna for base station to have three row, first oscillator row 220 and two row, the second oscillator row 230.These first oscillator row 220 are mutual dislocation setting one on the other with these second oscillator row 230, thus the first oscillator row 220 and the second oscillator row, 230 existence, one range difference D2, and each first oscillator row 220 and the second oscillator row 230 all have 11 oscillators.
See also Figure 16, the longitudinal direction that first phase-shifting unit 240 has with reflecting plate 210 is the two phase shift groups that axle is provided with axisymmetricly, and each phase shift group is connected with the oscillator of the first oscillator row 220, thereby oscillator is transmitted on two polarised directions.Each phase shift group have two first and present strip line 2410, be connected two first and present second between the strip line 2410 and present strip line 2420, be arranged on first and present strip line 2410 both sides first dielectric-slab 2430, be arranged on second and present second dielectric-slab 2440 of strip line 2420 both sides and many to guide plate 2450.
See also Figure 17 and Figure 22; Said many to the stacked respectively setting of guide plate 2450 and be fixed on the reflecting plate 210; This many guide plate 2450 is held in the mouth with first dielectric-slab 2430 and second dielectric-slab 2440 is respectively closed, and is used to guide first dielectric-slab 2430 and second dielectric-slab 2440 on the longitudinal direction of reflecting plate 210, to move.
See also Figure 17 and Figure 18, two first and present strip line 2410 and be arranged on the reflecting plate 210, and this two first and to present strip line 2410 serve as that axle is provided with axisymmetricly with the horizontal direction of reflecting plate 210.These are two first and present strip line 2410 and all have a tap 2411 years old; The one edge of this tap 2411 outwards vertically extends three conduction band 2412a, 2412b, 2412c; Another opposed edges of this tap 2411 outwards vertically extends a transport tape 2413 and two conduction band 2414a, 2414b, thereby makes the bearing of trend of conduction band 2412a, 2412b, 2412c and two conduction band 2414a, 2414b opposite.Conduction band 2412a, 2412b and conduction band 2414a, 2414b roughly are on the same straight line respectively; The end of these conduction bands 2412a, 2412b, 2412c, 2414a, 2414b bends respectively and extends to form connecting band 2416a, 2416b, 2416c, 2417a, 2417b; And the end of connecting band 2416a, 2416b, 2416c, 2417a, 2417b is spaced set; The end of these connecting bands 2416a, 2416b, 2416c, 2417a, 2417b is separately fixed on the corresponding oscillator of the first oscillator row 220, thus each first and present strip line 2410 and be connected with 5 oscillators.
See also Figure 17 and Figure 19, second and present strip line 2420 and also be arranged on the reflecting plate 210, it has a feeding portion 2421 and from feeding portion 2421 an extended signal band 2422 and two phase shift bands 2423, wherein the bearing of trend of two phase shift bands 2423 is opposite.Feeding portion 2421 is connected with the feeder line (not shown), is used for the feed-in signal of telecommunication.Two phase shift bands 2423 are connected with two first and the transport tape 2413 of presenting strip line 2410 respectively, thereby second and present strip line 2420 and be connected two first and present between the strip line 2410.The oscillator that mediates in signal band 2422 and the first oscillator row 220 is connected.
See also Figure 17 and Figure 20, it is one rectangular tabular that first dielectric-slab 2430 is, and it is different with the effective dielectric constant of the first medium portion 2431 with 2432, the second medium portions 2432 of the second medium portion that it is divided into the first medium portion 2431.Two first dielectric-slabs 2430 are arranged at first and the side of presenting strip line 2410 respectively; Make the first medium portion 2431 cross over taps 2411 and be stacked in from the extended conduction band 2412a of 2411 liang of opposite edges of tap, 2414a upward, make the second medium portion 2432 cross over taps 2411 and be stacked in from the extended conduction band 2412b of 2411 liang of opposite edges of tap, 2414b last.
First dielectric-slab 2430 can move along conduction band 2412a, 2414a, 2412b, 2414b; With the area coverage that changes the first medium portion 2431 and conduction band 2412a, 2414a and the second medium portion 2432 area coverage with conduction band 2412b, 2414b; Thereby can change the phase place that is connected oscillator with connecting band 2416a, 2416b, 2417a, 2417b, and not change the phase place of the oscillator that is connected with connecting band 2416c.Therefore, first dielectric-slab 2430 cooperates the phase shifter that has formed four parallel connections with conduction band 2412a, 2412b, 2414a, 2414b.
See also Figure 17 and Figure 21, it is one rectangular tabular that second dielectric-slab 2440 also is.Two second dielectric-slabs 2440 are arranged at second and present strip line 2,420 one sides respectively, and each second dielectric-slab 2440 all is stacked on the two phase shift bands 2423.This second dielectric-slab 2440 can move changing the area coverage of second dielectric-slab 2440 and two phase shift bands 2423 along two phase shift bands 2423, and then changes the phase place of the signal of telecommunication.Therefore; Second dielectric-slab 2440 with second and the two phase shift bands 2433 of presenting strip line 2420 form two parallelly connected phase shifters; And second dielectric-slab 2440 and second and present two phase shifters that two phase shift bands 2433 of strip line 2420 form and be connected in series with first and four phase shifters of presenting strip line 2410 and 2430 formation of first dielectric-slab respectively; Can change and first and the phase place of presenting the oscillator that strip line 2410 is connected thereby move second dielectric-slab 2440, and not change the phase place of oscillator in the centre position of the first oscillator row 220.
See also Figure 23 and Figure 24; The structure of second phase-shifting unit 250 is identical with the structure of first phase-shifting unit 240; It also has two phase shift groups; Each phase shift group have two first and present strip line 2510, be connected two first and present second between the strip line 2510 and present strip line 2520, be arranged on first and present strip line 2510 both sides first dielectric-slab 2530, be arranged on second and present second dielectric-slab 2540 of strip line 2520 both sides and many to guide plate 2550, the second and present that strip line 2520 also has a feeding portion 2521 and from feeding portion 2521 an extended signal band 2522 and two phase shift bands 2523.
In addition; Closing on feeding portion 2521 places; Also be fixed with two stacked guide plates 2810 on the reflecting plate 210, the both sides of feeding portion 2521 also are provided with two the 3rd dielectric-slabs 2820, two the 3rd dielectric-slab 2820 and merge and can on reflecting plate 210 longitudinal directions, move with two guide plates, 2810 ranks respectively.Therefore, the 3rd dielectric-slab 2820 also forms a phase shifter with feeding portion 2521, thus the phase place (promptly the phase change of each oscillator of the second oscillator row 230 is identical) of all oscillators of the change second oscillator row 230 that mobile the 3rd dielectric-slab 2820 can be equal.
See also Figure 15, Figure 16 and Figure 23, governor motion 260 has driver element 2610 and connecting rod unit 2620.Connecting rod unit 2620 has a plurality of pull bars 2621 and drives bar 2622.These pull bars 2621 are connected as a single entity each dielectric- slab 2430,2440,2530,2540,2820; Drive bar 2622 is threaded with driver element 2610 and is connected with a corresponding pull bar 2621; Therefore governor motion 260 can drive each dielectric- slab 2430,2440,2530,2540,2820 same moved further simultaneously, so that each dielectric- slab 2430,2440,2530,2540,2820 interlock.
See also Figure 16 and Figure 17; The part of the signal of telecommunication of the feeding portion 2421 of feed-in first phase-shifting unit 240 is through the oscillator of the centre of the signal band 2422 feed-ins first oscillator row 210; Another part of the signal of telecommunication is divided into behind the two paths of signals feed-in corresponding first respectively through two phase shift bands 2423 and presents the transport tape 2413 of strip line 2410, and the signal of feed-in transport tape 2413 is divided into five road signals through conduction band 2412a, 2414a, 2412b, 2414b, 2412c and the corresponding oscillator of feed-in respectively.
When regulating first dielectric-slab 2430 that phase shift mechanism 260 drives first phase-shifting unit 240 and second dielectric-slab 2440 and move; Because the bearing of trend of two phase shift bands 2423 is opposite; The signal that the phase place of the two paths of signals that is divided through two phase shift bands 2423 is changed to
feed-in one first respectively and presents strip line 2410 through conduction band 22412a, 412b, 2412c, 2414b, 2414a divide the phase place of five road signals be changed to respectively
feed-in another first and the signal of presenting strip line 2410 pass through conduction band 2414a, 2414b, 2412c, 2412b, 2412a and divide the phase place of five road signals to be changed to
respectively therefore, the phase change of 11 oscillators of the first oscillator row 220 is followed successively by
thereby has changed the angle of declination of the first oscillator row 210.
See also Figure 23 and Figure 24, the signal of telecommunication of the feeding portion 2521 of feed-in second phase-shifting unit 250 is identical with the method for salary distribution of the signal of telecommunication of the feeding portion 2421 of feed-in first phase-shifting unit 240.Yet because each dielectric- slab 2430,2440,2530,2540,2820 is connected as a single entity; Therefore the phase change
that causes of the phase shifter that forms of the 3rd dielectric-slab 2820 and feeding portion 2521 can be added on all oscillators of the second oscillator row 230; Therefore, the phase change of 11 of the second oscillator row 230 oscillators is followed successively by
When regulating the angle of declination of the phase shift mechanism 260 change first oscillator row 220 and the second oscillator row 230, the 3rd dielectric-slab 2820 and first dielectric- slab 2430,2530 and 2440,2540 interlocks of second dielectric-slab.Therefore; When the angle of declination of first dielectric- slab 2430,2530 and second dielectric-slab, 2440, the 2540 change first oscillator row 220 and the second oscillator row 230; The 3rd dielectric-slab 2820 and the equal phase place that changes all oscillators of the second oscillator row 230 of the phase shifter of feeding portion 2521 formation; And the phase place of the second oscillator row 230 is compensated, thereby can regulate the secondary lobe that dislocation array electricity is transferred the synthetic wave beam of antenna for base station, make the secondary lobe of synthetic wave beam balanced.
Certainly, the above embodiment is merely preferred embodiment of the present invention, can not therefore limit protection scope of the present invention, and all equivalences of doing according to shape of the present invention, structure, principle change, and all should be covered by in protection scope of the present invention.
Claims (8)
1. a dislocation array electricity is transferred antenna for base station, comprise reflecting plate, a plurality of oscillator row, with phase-shifting unit, governor motion and the calibration network of quantity such as oscillator row; One part in these oscillator row shifts to install, and each oscillator row all has a plurality of oscillators; These phase-shifting units all have a plurality of phase shifters that are used to regulate this oscillator row angle of declination that are connected with the oscillator of corresponding oscillator row respectively, and governor motion is connected with the phase shifter of phase-shifting unit, and calibration network is used for the phase shifter with signal feed-in phase-shifting unit;
It is characterized in that: be listed as the phase shifter that is connected with each oscillator phase place of the corresponding oscillator row of equal adjusting between the phase-shifting unit that is connected and the calibration network with another part oscillator that a part of oscillator row shift to install relatively.
2. dislocation array electricity as claimed in claim 1 is transferred antenna for base station; It is characterized in that: said phase-shifting unit all has the merit that is connected with the respective phase shifter of this phase-shifting unit and divides plate; The equal phase shifter of regulating each oscillator phase place of corresponding oscillator row is connected the merit of calibration network and corresponding phase-shifting unit and divides between the plate, and the merit of other phase-shifting unit divides plate directly to be connected with calibration network.
3. dislocation array electricity as claimed in claim 1 is transferred antenna for base station, it is characterized in that: the phase shifter of each oscillator phase place of the corresponding oscillator row of said equal adjusting and the interlock of the phase shifter of phase-shifting unit.
4. dislocation array electricity as claimed in claim 1 is transferred antenna for base station, it is characterized in that: two oscillators row adjacent in these oscillator row all shift to install.
5. the array electricity of misplacing is transferred the control method of the synthetic wave beam secondary lobe balance of antenna for base station, said dislocation array electricity transfer antenna for base station comprise reflecting plate, a plurality of oscillator row, with phase-shifting unit, governor motion and the calibration network of quantity such as oscillator row; One part in these oscillator row shifts to install, and each oscillator row all has a plurality of oscillators; These phase-shifting units all have a plurality of phase shifters that are used to regulate this oscillator row angle of declination that are connected with the oscillator of corresponding oscillator row respectively, and governor motion is connected with the phase shifter of phase-shifting unit, and calibration network is used for the phase shifter with signal feed-in phase-shifting unit; It is characterized in that: with phase-shifting unit that is connected with another part oscillator row that a part of oscillator row shift to install relatively and calibration network between connection one phase shifter, the phase place of each oscillator through the equal corresponding oscillator row of adjusting of the phase shifter between adjusting calibration network and the corresponding phase-shifting unit.
6. dislocation array electricity as claimed in claim 5 is transferred antenna for base station; It is characterized in that: the respective phase shifter that said phase-shifting unit is equal divides plate to be connected with a merit; The merit that the phase shifter of each oscillator phase place of regulating corresponding oscillator row on an equal basis is connected calibration network and corresponding phase-shifting unit is divided between the plate, divides plate directly to be connected with calibration network the merit of other phase-shifting unit.
7. dislocation array as claimed in claim 5 electricity is transferred antenna for base station, it is characterized in that: the phase shifter of each oscillator phase place that will the corresponding oscillator row of said equal adjusting and the phase shifter of phase-shifting unit link.
8. dislocation array electricity as claimed in claim 5 is transferred antenna for base station, it is characterized in that: adjacent two oscillators row in said a plurality of oscillator row are all shifted to install.
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| CN2011100219265A CN102610919A (en) | 2011-01-19 | 2011-01-19 | Dislocation-array electric-tuning base station antenna and adjusting method of minor lobe balance of synthetic beam thereof |
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| CN2011100219265A CN102610919A (en) | 2011-01-19 | 2011-01-19 | Dislocation-array electric-tuning base station antenna and adjusting method of minor lobe balance of synthetic beam thereof |
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| CN (1) | CN102610919A (en) |
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| WO2018001007A1 (en) * | 2016-06-28 | 2018-01-04 | 武汉虹信通信技术有限责任公司 | Dense array antenna for use in 5g system |
| CN105811109B (en) * | 2016-03-14 | 2019-01-18 | 武汉虹信通信技术有限责任公司 | A kind of big angle of declination electrical tilt antenna of high-gain |
| WO2020263889A1 (en) * | 2019-06-27 | 2020-12-30 | Commscope Technologies Llc | Base station antennas having phase-error compensation and related methods of operation |
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| CN101192707A (en) * | 2007-12-03 | 2008-06-04 | 中国移动通信集团广东有限公司 | Eletricity adjusting directional intelligent antenna |
| CN101222088A (en) * | 2007-12-20 | 2008-07-16 | 京信通信系统（中国）有限公司 | Compact intelligent antenna |
| CN101465473A (en) * | 2007-12-20 | 2009-06-24 | 京信通信系统（中国）有限公司 | Multisystem covolume antenna |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105811109B (en) * | 2016-03-14 | 2019-01-18 | 武汉虹信通信技术有限责任公司 | A kind of big angle of declination electrical tilt antenna of high-gain |
| WO2018001007A1 (en) * | 2016-06-28 | 2018-01-04 | 武汉虹信通信技术有限责任公司 | Dense array antenna for use in 5g system |
| WO2020263889A1 (en) * | 2019-06-27 | 2020-12-30 | Commscope Technologies Llc | Base station antennas having phase-error compensation and related methods of operation |
| US11239543B2 (en) | 2019-06-27 | 2022-02-01 | Commscope Technologies Llc | Base station antennas having phase-error compensation and related methods of operation |
| CN114207938A (en) * | 2019-06-27 | 2022-03-18 | 康普技术有限责任公司 | Base station antenna with phase error compensation and related method of operation |
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Application publication date: 20120725 |