CN206059665U - Five beam antenna of Wave-packet shaping network and dual polarization - Google Patents
Five beam antenna of Wave-packet shaping network and dual polarization Download PDFInfo
- Publication number
- CN206059665U CN206059665U CN201621074122.6U CN201621074122U CN206059665U CN 206059665 U CN206059665 U CN 206059665U CN 201621074122 U CN201621074122 U CN 201621074122U CN 206059665 U CN206059665 U CN 206059665U
- Authority
- CN
- China
- Prior art keywords
- input
- network
- directional coupler
- outfan
- signal
- 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.)
- Withdrawn - After Issue
Links
- 238000007493 shaping process Methods 0.000 title claims abstract description 65
- 230000009977 dual effect Effects 0.000 title claims description 20
- 230000010287 polarization Effects 0.000 title claims description 19
- 239000011159 matrix material Substances 0.000 claims abstract description 16
- 230000008878 coupling Effects 0.000 claims abstract description 6
- 238000010168 coupling process Methods 0.000 claims abstract description 6
- 238000005859 coupling reaction Methods 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims abstract description 6
- 230000008569 process Effects 0.000 claims abstract description 5
- 230000010363 phase shift Effects 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000003786 synthesis reaction Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000003491 array Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005388 cross polarization Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
This utility model provides a kind of Wave-packet shaping network, including：First order network, second level network and the third level network being sequentially connected, first order network have five signal input ports, and signal can provide two paths of signals input for second level network from each signal input port input all the way；Second level network includes two three four output matrix networks of input, the two paths of signals of first order network each signal input is processed and exports eight tunnels and have dephased signal from each input port input second level network of two matrixing networks, and Jing second level network coupling phase modulation respectively；The wherein six road signals of the eight road signals that third level network is exported to second level network carry out work(combiner process, form at least ten tunnels and have dephased signal.This utility model forms the Wave-packet shaping network of five inputs and at least ten output ports, forms different phase configurations in different output port in different input port input signals, so as to form five different beam positions.
Description
Technical field
This utility model is related to mobile communication technology field, more particularly to a kind of Wave-packet shaping network and using the wave beam into
Five beam antenna of dual polarization of l network.
Background technology
At present, moving communicating field technology is developed rapidly, and subscriber traffic continues blowout, and substantial amounts of data service is to movement
Message capacity is put forward higher requirement.Generally, antenna of mobile communication base station covers a sector with a wider wave beam,
When user increases in the sector, the problems such as signal interference strengthens, capacity is not enough is can bring about.Multibeam antenna is appreciated that
It is, into multiple narrower wave beams, to provide a wider wave beam " splitting " for power system capacity dilatation at antenna feeder end a kind of reliable
Solution.
It is one of Main Means of multibeam antenna design that multiple wave beams are formed using Butler matrixes.However, existing
The presence design of Butler matrixes is complicated, size is larger, the defect such as conformity of production difference.
Utility model content
Primary and foremost purpose of the present utility model aim to provide a kind of design is simple, size is less and performance is more excellent wave beam into
L network, the Wave-packet shaping network have five output ports and at least ten output ports.
Another object of the present utility model aims to provide a kind of five wave beam dual polarized antennas using above-mentioned matrixing network, its
There is anti-interference, high power capacity, high-gain and stable performance.
To achieve these goals, this utility model provides technical scheme below：
A kind of Wave-packet shaping network, including：First order network, second level network and the third level network being sequentially connected, its
In, the first order network has five signal input ports, all the way the signal of telecommunication from each signal input port be input into when
Two paths of signals input is provided for second level network；The second level network includes that two structure identicals three are input into four output matrixes
Network, first order network is from the two paths of signals of each signal input Jing its output port outputs respectively from two matrixing networks
Each input port is input into second level network, and network coupling phase modulation in the Jing second level processes and exports eight tunnels and have dephased
Signal；The third level network carries out work(combiner process for the eight road signals exported to second level network, forms at least ten
Road has dephased signal.
Preferably, the first order network includes first, second directional coupler and the first power splitter, each described orientation
Bonder is respectively provided with its first input end, the second input and the first outfan and the second outfan, the first power splitter tool
There are an input and two outfans；The input of first, second directional coupler and the first power splitter is used as described
Signal input port, the second outfan of first directional coupler, the first outfan of the second directional coupler respectively with
The connection of one the first phase shifter, the first outfan of first directional coupler, the second outfan of the second directional coupler,
Two outfans of the first power splitter and the outfan of two the first phase shifters are connected with the input port of two matrixing networks respectively
Connect.
Preferably, each three input, four output matrix network is with properties：Signal from matrixing network first
When individual input port is input into, four tunnel amplitude deciles are exported in its four output ports and have dephased reverse output signal；
Signal from second input port of matrixing network be input into when, export the signal of four tunnel constant amplitude homophases in its four output ports；
Signal from the 3rd input port of matrixing network be input into when, export four tunnel amplitude deciles and with phase in its four output ports
The positive output signal of potential difference；The four tunnels forward direction output signal is corresponded with the reverse output signal in four tunnel, and phase
Mutually there is between corresponding signal equal phase contrast.
Preferably, each three input, four output matrix network includes：3rd directional coupler, the 4th directional couple
Device, the 5th directional coupler, the second power splitter and at least one second phase shifters, the outfan point of the 3rd directional coupler
It is not connected with the input of the 4th directional coupler and the 5th directional coupler, the outfan of second power splitter is respectively with
The input connection of four directional couplers and the 5th directional coupler, second phase shifter at least one are connected to the 4th orientation
On the outfan of bonder and the 5th directional coupler；Signal is input into via the 3rd directional coupler and the second power splitter respectively,
And exported and/or exported into second phase shifter by the outfan of the 4th directional coupler and the 5th directional coupler respectively
And exported by the second phase shifter outfan.
Preferably, the three, the four, the 5th directional coupler is respectively provided with first, second input and first, second defeated
Go out end；First outfan of the 3rd directional coupler is connected with the first input end of the 4th directional coupler, the 3rd orientation
Second outfan of bonder is connected with the second input of the 5th directional coupler；Two outfans of second power splitter
Mouth is connected one to one with the second input of the 4th directional coupler, the first input end of the 5th directional coupler, and the 4th is fixed
First outfan of the second outfan, the 5th directional coupler to bonder respectively connects second phase shifter.
Preferably, the third level network includes two the 3rd power splitters, at least four the 4th power splitters and eight combinings
Device, each described 3rd power splitter have an input port and four output ports, and each the 4th power splitter is defeated with one
Inbound port and two output ports, each combiner have two input ports and an output port；Each three input four is defeated
Go out matrixing network second, third, the 4th output port respectively with the 3rd power splitter, the input of two the 4th power splitters
Connection；One outfan of one outfan and the 4th power splitter of the 3rd power splitter is input into two of a combiner respectively
End connection；Two the first output ports of two matrixing networks, the output port of eight combiners collectively constitute the wave beam into
At least ten signal output ports of l network.
Preferably, each described directional coupler be two outfans have 90 ° of phase contrasts directional coupler, each institute
State combiner and be Wilkinson combiner.
A kind of five beam antenna of dual polarization, including two above-mentioned Wave-packet shaping networks, input and the beam shaping
Multiple feeding networks and the multiple sub-array antennas being connected with feeding network outfan that network output mouth connects one to one；
Two Wave-packet shaping networks are used for two polarised directions, and each sub-array antenna includes multiple dual-polarization radiating units, and often
The outfan number of individual feeding network is consistent with the dual-polarization radiating unit number of each sub-array antenna.
Preferably, 0.5～1.2 times for working frequency range center frequency point wavelength of the spacing of two neighboring sub-array antenna.
Preferably, in each sub-array antenna, the spacing of two neighboring radiating element is working frequency range center frequency point wavelength
0.7～1.3 times.
Preferably, the radiating element mutual dislocation of two neighboring sub-array antenna is arranged.
Preferably, each sub-array antenna includes six dual-polarization radiating units, and each described feeding network includes one
5th power splitter and two the 6th power splitters, the 5th power splitter have an input and four outfans, and each the 6th
Power splitter has an input and two outfans；The input and the one of the Wave-packet shaping network of the 5th power splitter
Individual output port connection, the input of two the 6th power splitters is respectively connected with an outfan of the 5th power splitter, described
Two other outfan of 5th power splitter, the outfan of the 6th power splitter and six dual-polarization radiating units are corresponded and are connected
Connect.
Further, the Wave-packet shaping network include with three input four output matrix networks the first output ports and/
Or the 7th power splitter of combiner outfan connection is so that the output port number of Wave-packet shaping network is more than 10；Antenna
Matrix number is consistent with the output port number of the Wave-packet shaping network.Thus, it is possible in five beam antennas, ten array base
More aerial arrays are expanded on plinth, demand are covered to meet signal.
Compared to existing technology, scheme of the present utility model has advantages below：
1st, it is in Wave-packet shaping network of the present utility model, when radiofrequency signal is input into by different port, different at ten
Output port forms different beam configurations, so as to form five different beam positions.Beam shaping net of the present utility model
Network mentality of designing is simple, and integration height, stable performance and concordance preferably, are with a wide range of applications.
2nd, using five beam antenna of dual polarization of the Wave-packet shaping network there is high-gain, high power capacity, high cross polarization with
And it is jamproof the features such as, for configuration aspects have easily production, size it is little, it is quick advantage is installed etc., the antenna can be to client
The existing network coverage is provided and is preferably supplemented.
The additional aspect of this utility model and advantage will be set forth in part in the description, and these will be from explained below
In become obvious, or by it is of the present utility model practice recognize.
Description of the drawings
The above-mentioned and/or additional aspect of this utility model and advantage from the following description of the accompanying drawings of embodiments will
Become obvious and easy to understand, wherein：
Fig. 1 is the structural representation of Wave-packet shaping network of the present utility model；
Fig. 2 is the port arrangement of three input of the present utility model, four output matrix networks and input and output schematic diagram；
Fig. 3 is the structural representation of one embodiment of the principle design based on Fig. 2；
Fig. 4 is the aerial array schematic diagram of five beam antenna of dual polarization of the present utility model；
Fig. 5 and Fig. 6 are the signal of two kinds of embodiments of the feeding network of five beam antenna of dual polarization of the present utility model
Figure；
During Fig. 7 is five beam antenna of dual polarization of the present utility model, Wave-packet shaping network and+45 ° of polarized antenna arrays
Connected mode schematic diagram；
During Fig. 8 is five beam antenna of dual polarization of the present utility model, Wave-packet shaping network and -45 ° of polarized antenna arrays
Connected mode schematic diagram.
Specific embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein ad initio
Same or similar element or the element with same or like function are represented to same or similar label eventually.Below by ginseng
The embodiment for examining Description of Drawings is exemplary, is only used for explaining this utility model, and can not be construed to of the present utility model
Limit.
This utility model discloses a kind of Wave-packet shaping network 1000, such as exports Butler matrixing networks for five inputs ten,
Using five beam antennas of the Wave-packet shaping network, antenna can be made to form five fixed wave beams for pointing in the horizontal plane,
The single fixed wave beam for pointing to can be formed on the vertical of each wave beam.In other words, from different input port input electrical signals
When, different phase configurations are formed at ten input/output ports, so as to form five different beam positions.
As shown in figure 1, Wave-packet shaping network of the present utility model 1000 include being sequentially connected first order network 100,
Two grade network 200 and third level network 300, and five input port IN1～IN5 are formed in first order network 100, the 3rd
Level network 300 forms ten output port OUT1～OUT10.
The first order network 100 includes the first directional coupler 1, the second directional coupler 2, the first power splitter 6 and two
Individual first phase shifter 50,51.First directional coupler 1, the second directional coupler 2 respectively have first, second input port
(specifically, the first directional coupler 1 has input port a1, a2 and output port b1, b2 with first, second output port；The
Two directional couplers 2 have input port a4, a5 and output port b5, b6), first power splitter 6 has an input
Mouth a3 and two output port b3, b4, the input port b7 of first phase shifter 50 are defeated with the second of the first directional coupler 1
Exit port b2 connects, and the input port b8 of the first phase shifter 51 is connected with the first output port b5 of the second directional coupler 2, from
And cause, first order network 100 is with five input port a1～a5 (namely five input ports of the Wave-packet shaping network
IN1～IN5) and six output port b1, b3, b4, b6, b9 and b10 (wherein, b9 and b10 respectively the first phase shifters 50,51
Output port), and wherein any one input port input electrical signal when, by two output ports to second level net
200 output signal of network.Wherein, the phase place that first phase shifter 50,51 can fix amount of phase shift in introducing in working band be prolonged
Late, the fixed amount of phase shift is such as 30 °.
Incorporated by reference to Fig. 2, the second level network 200 includes that two structure identicals three are input into four output matrix networks 20
(hereinafter referred to as " matrixing network 20 "), each matrixing network 20 have three input port A1IN～A3INAnd four output ports
B1OUT～B4OUT, and with properties：
When signal is from first input port A1 of matrixing network 20INDuring input, in its four output port B1OUT~
B4OUTExport four tunnel amplitude deciles and there is the reverse output signal of -90 ° of phase contrasts；
When signal is from second input port A2 of matrixing network 20INDuring input, in its four output port B1OUT~
B4OUTExport the signal of four tunnel constant amplitude homophases；
When signal is from the 3rd input port A3 of matrixing network 20INDuring input, in its four output port B1OUT~
B4OUTExport four tunnel amplitude deciles and there is the positive output signal of 90 ° of phase contrasts；
The four tunnels forward direction output signal is corresponded with the reverse output signal in four tunnel, and mutually corresponding signal
Between have equal phase contrast.
Incorporated by reference to Fig. 3, the matrixing network 20 specifically includes the 3rd directional coupler 3, the 4th directional coupler the 4, the 5th
Directional coupler 5, the second power splitter 7 and two the second phase shifters 52,53.Wherein, the orientation of the 3rd directional coupler the 3, the 4th coupling
Clutch 4 and the 5th directional coupler 5 have its first input end, the second input and the first outfan, the second outfan respectively,
Second power splitter 7 is that one-to-two etc. divides power splitter, second phase shifter 52,53 to be respectively provided with 90 ° of Phase delay.
First outfan of the 3rd directional coupler 3 is connected with the first input end of the 4th directional coupler 4,
Second outfan of the 3rd directional coupler 3 is connected with the second input of the 5th directional coupler 5；Second power splitter 7
Two output ports and the second input of the 4th directional coupler 4, one a pair of the first input end of the 5th directional coupler 5
Should connect, the second outfan of the 4th directional coupler 4, the first outfan of the 5th directional coupler 5 respectively with described in two
Second phase shifter 52,53 connects.
Design by more than, constitute by the 3rd directional coupler 3, the second power splitter 7 input as input port, by
First outfan of the 4th directional coupler 4, the second outfan of the 5th directional coupler 5 and two the second phase shifters 52,53
Outfan as output port it is described three input four output matrix networks 20.
Continuing with referring to Fig. 1, as it was previously stated, the second level network 200 of Wave-packet shaping network of the present utility model adopts two
Individual matrixing network 20, for ease of description, is respectively defined as the first matrixing network 22 and the second matrixing network 23.
Six output ports of the first order network 100 and the input port of second level network 200, i.e. the first matrix net
Network 22, six input ports of the second matrixing network 23 connect one to one.For ease of diagram, in FIG, the first matrixing network
22 input port A1IN～A3INC1～c3 is shown as, its four output port B1OUT～B4OUTBe shown as d1,
d4、d2、d3；The input port A1 of the second matrixing network 23IN～A3INC4, c5, c6 are shown as, its four output ports
B1OUT～B4OUTIt is shown as d5, d8, d6, d7.
Specifically, the first input port of the first output port b1 and the first matrixing network 22 of the first directional coupler 1
C1 connects, and the second output port b2 of the first directional coupler 1 is connected with the input b7 of the first phase shifter 50, the first phase shifter
50 output port b9 is connected with first input port c4 of the second matrixing network 23, the first output port of the first power splitter 6
B3 is connected with 22 second input port c2 of the first matrixing network, the second output port b4 and the second matrix net of the first power splitter 6
The second input port c5 connections of network 2323, the first output port b5 of the second directional coupler 2 are defeated with the first phase shifter 51
Inbound port b8 connects, and the output port b10 of the first phase shifter 51 is connected with the 3rd input port c3 of the first matrixing network 22, and second
Second output port b6 of directional coupler 2 is connected with the 3rd input port c6 of the second matrixing network 23.Thus, complete
The connection of primary network station 100 and second level network 200.
The third level network 300 include two the 3rd power splitters 8,11, at least individual four or four power splitter 9,10,12,13
And eight combiners 14～21, eight road signal Zhong, the six road signals for exporting to second level network 200 carry out work(point and close
Road is processed, and is collectively forming at least ten tunnel signal outputs with the other two paths of signals with second level network 200.
Each described 3rd power splitter has an input port and four output ports.Specifically, the 3rd work(point
Device 8 has input port e1 and output port f1～f4；3rd power splitter 11 has input port e4 and output port f9
～f12.
Each the 4th power splitter has an input port and two output ports,.Specifically, the 4th power splitter 9 has
Input port e2 and output port f5, f6；4th power splitter 10 has input port e3 and output port f7, f8；4th work(point
Device 12 has input port e5 and output port f13, f14；4th power splitter 13 with input port e6 and output port f15,
f16。
Each combiner has two input ports and an output port, preferably Wilkinson combiner.Specifically,
Combiner 14 has input port g1, g2 and output port i1；Combiner 15 has input port g3, g4 and output port i2；
Combiner 16 has input port g5, g6 and output port i3；Combiner 17 has input port g7, g8 and output port i4；
Combiner 18 has input port g9, g10 and output port i5；Combiner 19 has input port g11, g12 and output port
i6；Combiner 20 has input port g13, g14 and output port i7；Combiner 21 has input port g15, g16 and output
Port i8.
In third level network 300, two input ports g1, g2 of combiner 14 output respectively with the 3rd power splitter 8
The output port f5 connections of port f4, the 4th power splitter 9, output ports of its output port i1 as the Wave-packet shaping network
OUT1；Two input ports g3, g4 of combiner 15 output port f9 respectively with the 3rd power splitter 11, the 4th power splitter 12
Output port f13 connects, output port OUT2s of its output port i2 as the Wave-packet shaping network；The two of combiner 148
Individual input port g9, g10 output port f2, output port f7 of the 4th power splitter 10 respectively with the 3rd power splitter 8 is connected, its
Output port OUT3s of the output port i5 as the Wave-packet shaping network；Two input ports g11, g12 of combiner 19 points
The output port f15 of output port f10, the 4th power splitter 13 not with the 3rd power splitter 11 is connected, the i6 conducts of its output port
The output port OUT4 of the Wave-packet shaping network；Two input ports g5, g6 of combiner 16 respectively with the 3rd power splitter 8
The output port f6 connections of output port f3, the 4th power splitter 9, outputs of its output port i3 as the Wave-packet shaping network
Port OUT7；Two input ports g7, g8 of combiner 17 output port f11 respectively with the 3rd power splitter 11, the 4th work(point
The output port f14 connections of device 12, output port OUT8s of its output port i4 as the Wave-packet shaping network；Combiner 14
Two input ports g13, g14 output port f1 respectively with the 3rd power splitter 8, the output port f8 of the 4th power splitter 10 connect
Connect, output port OUT9s of its output port i7 as the Wave-packet shaping network；Two input port g15 of combiner 21,
G16 output port f9, the output port f16 of the 4th power splitter 13 respectively with the 3rd power splitter 11 is connected, its output port i8
As the output port OUT10 of the Wave-packet shaping network.
3rd output port d2 of first matrixing network 22 is connected with the input port e1 of the 3rd power splitter 8, and first
Second output port d4 of matrixing network 22, the 4th output port d3 input port e2, e3 respectively with the 4th power splitter 9,10
Connection；3rd output port d6 of the second matrixing network 23 is connected with the input port e4 of the 3rd power splitter 11, the second matrix net
Second output port d8 of network 23, the 4th output port d7 are connected with input port e5, e6 of the 4th power splitter 12,13 respectively.
The first output port d5 of the first output port d1 and the second matrixing network 23 of the first matrixing network 22 is respectively as the ripple
The output port OUT5 and OUT6 of beam shaping network.Thus complete the connection of second level network 200 and third level network 300.
Wave-packet shaping network principle of the present utility model is as follows：
When radiofrequency signal is input into from Wave-packet shaping network first input port IN 1, signal passes through the first directional couple
The input port a1 of device 1 enters the first directional coupler 1, then the output port b1 in the first directional coupler 1 obtains signal 1/2
0 ° of ∠, output port b2 obtain 1/2 ∠ -90 ° of signal.
When the signal of the network enters into the first matrixing network 22, with reference to the amplitude and phase place of matrixing network in Fig. 2 20
Distribution situation, coordinates the 3rd power splitter 8, the 4th power splitter 9,10 to use so as to which d1 obtains 0 ° of 1/8 ∠ of signal, f1 and obtains signal
1/32 ∠ -180 °, f2 obtain 1/32 ∠ -180 ° of signal, f3 obtain 1/32 ∠ -180 ° of signal, f4 obtain 1/32 ∠ of signal -
180 °, f5 obtains 1/16 ∠ -270 ° of signal, f6 and obtains 1/16 ∠ -270 ° of signal, f7 and obtain 1/16 ∠ -90 ° of signal, f8 obtaining
1/16 ∠ -90 ° of signal.
As the first matrixing network 22 and the second matrixing network 23 have identical structure, when the second matrixing network 23 coordinates
3rd power splitter 11, the 4th power splitter 12,13 use so as to d5 obtain 1/8 ∠ -120 ° of signal, f9 obtain 1/32 ∠ of signal -
300 °, f10 obtains 1/32 ∠ -300 ° of signal, f11 and obtains 1/32 ∠ -300 ° of signal, f12 obtaining 1/32 ∠ -300 ° of signal, f13
Obtain 1/16 ∠ -390 ° of signal, f14 to obtain 1/16 ∠ -390 ° of signal, f15 and obtain 1/16 ∠ -390 ° of signal, f13 obtaining signal
1/16∠-390°。
Above-mentioned signal is entered the synthesis of line amplitude and phase place, the i.e. synthesis of the 3rd power splitter 8 and the 4th power splitter 9, the 3rd
The synthesis of power splitter 8 and the 4th power splitter 10, the synthesis of the 3rd power splitter 11 and the 4th power splitter 12 and the 3rd power splitter 11 with
The synthesis of the output port parameter of the synthesis of the 4th power splitter 13.OUT1 can be then made to obtain 3/64 ∠ -240 of signal, OUT2 is obtained
3/64 ∠ -360 of signal, OUT3 obtain 3/64 ∠ -120 of signal, and OUT4 obtains 3/64 ∠ -240 of signal, and OUT5 obtains signal 1/8
∠ -360, OUT6 obtain 1/8 ∠ -120 of signal, and OUT7 obtains 1/8 ∠ -240 of signal, and OUT8 obtains 1/8 ∠ -360 of signal, OUT9
1/8 ∠ -120 of signal are obtained, OUT10 obtains 1/8 ∠ -240 of signal.By defeated to Wave-packet shaping network first input port IN 1
Fashionable labor and antenna uniform straight line array principle is used in combination so as to which output port OUT1～OUT10 is into phase
The arithmetic progression distribution of -120 ° of potential difference, and then realize the beam deviation of Wave-packet shaping network first input port IN 1.
Therefore, with reference to Fig. 1, when radiofrequency signal is input into from the second input port of Wave-packet shaping network IN 2, OUT1 is obtained
3/64 ∠ -330 of signal, OUT2 obtain 3/64 ∠ -270 of signal, and OUT3 obtains 3/64 ∠ -210 of signal, and OUT4 obtains signal 3/64
∠ -150, OUT5 obtain 1/8 ∠ -90 of signal, and OUT6 obtains 1/8 ∠ -30 of signal, and OUT7 obtains 1/8 ∠ 30 of signal, and OUT8 is obtained
1/8 ∠ 90 of signal, OUT9 obtain 1/8 ∠ 150 of signal, and OUT10 obtains 1/8 ∠ 210 of signal.Then Wave-packet shaping network second is input into
When port IN 3 is input into, the arithmetic progression distribution of the signal of output port OUT1～OUT10 output into+60 ° of phase contrast.
When radiofrequency signal is input into from the 3rd input port IN of Wave-packet shaping network 3, OUT1 obtains 1/8 ∠ -180 of signal,
OUT2 obtains 1/8 ∠ -180 of signal, and OUT3 obtains 1/8 ∠ -180 of signal, and OUT4 obtains 1/8 ∠ -180 of signal, and OUT5 obtains letter
Number 1/8 ∠ -180, OUT6 obtain 1/8 ∠ -180 of signal, and OUT7 obtains 1/8 ∠ -180 of signal, OUT8 obtain 1/8 ∠ of signal -
180, OUT9 obtain 1/8 ∠ -180 of signal, and OUT10 obtains 1/8 ∠ -180 of signal.Then the second input port of Wave-packet shaping network IN
During 3 input, the signal of output port OUT1～OUT10 outputs is into the ordered series of numbers distribution that phase contrast is 0.
In the same manner, analyzed by above procedure, the 4th input port IN 4 and the 5th input port IN can be run away with
5 amplitude and the relation of PHASE DISTRIBUTION.
Thus, in Wave-packet shaping network of the present utility model, when radiofrequency signal is input into by different port, at ten not
Different beam configurations are formed with output port, so as to form five different beam positions.Beam shaping of the present utility model
Network design thinking is simple, and integration height, stable performance and concordance preferably, are with a wide range of applications.
Preferably, each directional coupler is 3dB directional couplers (i.e. two outfans determining with 90 ° of phase contrasts
To bonder), the second phase shifter had 90 ° of Phase delay, and each power splitter is constant power distribution power splitter.
Each directional coupler can be using branch line directional coupler, oriented coupler of coupler wire or Small aperture coupling, the double T of matching
Deng the directional coupler of other design forms.Each directional coupler can using coaxial line, rectangular waveguide, circular waveguide, strip line or
Microstrip line is constituting.
Further, the Wave-packet shaping network 1000 can also be expanded more defeated by multiple power splitters more than a point
Exit port, is used with the antenna for adapting to multiple aerial arrays.Wherein, the first outfan of the input of power splitter and matrixing network
Mouth is connected and/or is connected with the output port of combiner.
Incorporated by reference to Fig. 4～Fig. 8, this utility model further relates to a kind of dual polarization five using above-mentioned Wave-packet shaping network 1000
Beam antenna, including two above-mentioned Wave-packet shaping networks, 1000,1000 ', ten sub-array antennas, 29～34 (its input port point
Wei k1～k10) and 20 feeding networks being connected with Wave-packet shaping network 1000,1000 ' and sub-array antenna 29～34
39。
Wherein, each sub-array antenna is made up of six dual-polarization radiating units, and each feeding network 39 is defeated with one
Inbound port and six output port h1～h6, to be fed as a sub-array antenna by two feeding networks 39, described two
Individual feeding network corresponds to two polarization respectively.
Incorporated by reference to Fig. 6～Fig. 8, to illustrate that conveniently the input port of first feeding network is to the 20th feeding network
Input port be k1～k20, wherein, k1～k10 is the feeding networks input of -45 ° of the first array to the tenth array polarization
Port, k11～k20 are the input port of the feeding network of+45 ° of polarization of the first array to the tenth array.Input port k1～
K10 is connected one to one with the output port OUT1～OUT10 of Wave-packet shaping network 1000；Input port k11～k20 and wave beam
Output port OUT1～the OUT10 of shaping network 1000 ' connects one to one.
The five wave beams dual polarized antenna can realize that azimuth is respectively ± 40 °, ± 20 °, 0 ° of many ripples in the horizontal plane
Beam is distributed, and each wave beam has the interference between high-gain, and each wave beam less.
Five wave beams dual polarized antenna of the present utility model is due to applying above-mentioned Wave-packet shaping network so that antenna is in level
Face side is upwardly formed five fixed wave beams for pointing to, and the single fixed wave beam for pointing to can be formed on the vertical of each wave beam,
With the features such as high-gain, high power capacity, anti-interference, stable performance.Meanwhile, it is in configuration aspects, little, fast with easily production, size
The advantages such as prompt installation, can provide to the existing network coverage of client and preferably supplement.
Preferably, 0.5～1.2 times for working frequency range center frequency point wavelength X of the array pitch of two neighboring subarray.
Preferably, in each subarray, the spacing of two neighboring dual-polarization radiating unit is working frequency range center frequency point ripple
0.7～1.3 times of long λ.
More preferably, the subarray of all odd columns is mutually concordant, and the subarray of all even columns is mutually concordant, and odd number
The subarray of row is arranged with the subarray mutual dislocation of even column, namely the dual-polarization radiating unit dislocation of two neighboring subarray
Arrange, dislocation distance is 0.5 times of selected radiating element spacing.
By with the group battle array of upper type, the impact of radiating element mutual coupling between array two-by-two can be reduced, while can change significantly
The cross polarization ratio of kind wave beam dead ahead, for circuitry specifications, can improve the isolation between beam port well.Together
When, had a down dip by upper Sidelobe Suppression and realization in vertical group battle array mode, can be improved well.
In other embodiments, the number of the dual-polarization radiating unit of each subarray can be by people in the art
Member needs to be adjusted according to gain.When the number of dual-polarization radiating unit is adjusted, the feeding network also adjusts which therewith
The quantity of output port.
In the present embodiment, the feeding network 39 includes the 5th power splitter 36 and two and the 5th power splitter 36
6th power splitter 37,38 of connection connects.5th power splitter be one point of four power splitter, the 6th power splitter one-to-two work(
Divide device.The input of two the 6th power splitters 37,38 is connected with an outfan of the 5th power splitter 36 respectively, so as to form one
Individual one point six of feeding network 39.
Further, there is each feeding network 39 electricity to adjust phase shift function, so that the five wave beams dual polarized antenna is constituted
Electrical tilt antenna.
The above is only some embodiments of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of without departing from this utility model principle, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as protection domain of the present utility model.
Claims (13)
1. a kind of Wave-packet shaping network, it is characterised in that include：The first order network that is sequentially connected, second level network and the 3rd
Level network, wherein,
The first order network has five signal input ports, all the way the signal of telecommunication from each signal input port be input into when
Two paths of signals input is provided for second level network；
The second level network includes that two structure identicals three are input into four output matrix networks, and first order network is from each signal
Input port is input into and each input port from the two paths of signals of its output port output respectively from two matrixing networks is defeated
Enter second level network, and network coupling phase modulation in the Jing second level processes and exports eight tunnels and have dephased signal；
The third level network carries out work(combiner process for the eight road signals exported to second level network, forms at least ten tunnels
Has dephased signal.
2. Wave-packet shaping network according to claim 1, it is characterised in that the first order network includes first, second
Directional coupler and the first power splitter, each described directional coupler are respectively provided with its first input end, the second input and first
Outfan and the second outfan, first power splitter have an input and two outfans；
The input of first, second directional coupler and the first power splitter as the signal input port, described first
Second outfan of directional coupler, the first outfan of the second directional coupler are connected with first phase shifter respectively, institute
State two outputs of the first outfan of the first directional coupler, the second outfan of the second directional coupler, the first power splitter
The outfan of end and two the first phase shifters is connected with the input port of two matrixing networks respectively.
3. Wave-packet shaping network according to claim 1, it is characterised in that each three input, four output matrix network
With with properties：
Signal from first input port of matrixing network be input into when, export four tunnels and with phase contrast in its four output ports
Reverse output signal；
Signal from second input port of matrixing network be input into when, export the letter of four tunnel constant amplitude homophases in its four output ports
Number；
Signal from the 3rd input port of matrixing network be input into when, export four tunnel amplitude deciles in its four output ports and have
Dephased positive output signal；
The four tunnels forward direction output signal is corresponded with the reverse output signal in four tunnel, and mutually between corresponding signal
With equal phase contrast.
4. Wave-packet shaping network according to claim 3, it is characterised in that each three input, four output matrix network
Including：
3rd directional coupler, the 4th directional coupler, the 5th directional coupler, the second power splitter and at least one second phase shifts
Device, the outfan of the 3rd directional coupler are connected with the input of the 4th directional coupler and the 5th directional coupler respectively
Connect, the outfan of second power splitter is connected with the input of the 4th directional coupler and the 5th directional coupler respectively, institute
Stating for the second phase shifter at least one is connected on the outfan of the 4th directional coupler and the 5th directional coupler；
Signal is input into via the 3rd directional coupler and the second power splitter respectively, and fixed by the 4th directional coupler and the 5th respectively
Export to the outfan of bonder and/or export into second phase shifter and exported by the second phase shifter outfan.
5. Wave-packet shaping network according to claim 4, it is characterised in that the three, the four, the 5th directional coupler
It is respectively provided with first, second input and first, second outfan；First outfan of the 3rd directional coupler is fixed with the described 4th
Connect to the first input end of bonder, the second input of second outfan and the 5th directional coupler of the 3rd directional coupler
End connection；Two output ports and the second input, the 5th directional couple of the 4th directional coupler of second power splitter
The first input end of device connects one to one, the second outfan of the 4th directional coupler, the first of the 5th directional coupler defeated
Go out to hold one second phase shifter of each connection.
6. Wave-packet shaping network according to claim 1, it is characterised in that the third level network includes two the 3rd work(
Divide device, at least four the 4th power splitters and eight combiners, each described 3rd power splitter that there are an input port and four
Output port, each the 4th power splitter have an input port and two output ports, and each combiner is input into two
Port and an output port；
Each three input four output matrix networks second, third, the 4th output port respectively with the 3rd power splitter, two
The input connection of the 4th power splitter；
One outfan of one outfan and the 4th power splitter of the 3rd power splitter is input into two of a combiner respectively
End connection；
Two the first output ports of two matrixing networks, the output port of eight combiners collectively constitute the beam shaping net
Ten signal output ports of network.
7. Wave-packet shaping network according to claim 6, it is characterised in that each described directional coupler is two outputs
Directional coupler of the end with 90 ° of phase contrasts, each described combiner are Wilkinson combiner.
8. five beam antenna of a kind of dual polarization, it is characterised in that including described in claim 1 to 7 any one and use respectively
In two Wave-packet shaping networks of two polarised directions, input is connected one to one with the Wave-packet shaping network output port
Multiple feeding networks and the multiple sub-array antennas being connected with feeding network outfan, each sub-array antenna includes multiple double
Ultra-wideband antenna, and the dual-polarization radiating unit number of the outfan number of each feeding network and each sub-array antenna
Unanimously.
9. five beam antenna of dual polarization according to claim 8, it is characterised in that the spacing of two neighboring sub-array antenna
For 0.5～1.2 times of working frequency range center frequency point wavelength.
10. five beam antenna of dual polarization according to claim 8, it is characterised in that in each sub-array antenna, adjacent two
0.7～1.3 times for working frequency range center frequency point wavelength of the spacing of individual radiating element.
11. dual polarization according to claim 8, five beam antenna, it is characterised in that the spoke of two neighboring sub-array antenna
Penetrate the setting of unit mutual dislocation.
12. dual polarization according to claim 8, five beam antenna, it is characterised in that each sub-array antenna includes six
Dual-polarization radiating unit, each described feeding network include the 5th power splitter and two the 6th power splitters, the 5th work(
Utensil is divided to have an input and four outfans, each the 6th power splitter has an input and two outfans；It is described
The input of the 5th power splitter is connected with an output port of the Wave-packet shaping network, two the 6th power splitters it is defeated
Enter end to be respectively connected with an outfan of the 5th power splitter, two other outfan of the 5th power splitter, the 6th power splitter
Outfan connect one to one with six dual-polarization radiating units.
13. dual polarization according to claim 8, five beam antenna, it is characterised in that the Wave-packet shaping network is further
Including the first output port and/or the 7th power splitter that is connected of combiner outfan with three four output matrix networks of input so that
The output port number of Wave-packet shaping network is more than 10；The outfan of the sub-array antenna number and the Wave-packet shaping network
Mouth number is consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621074122.6U CN206059665U (en) | 2016-09-22 | 2016-09-22 | Five beam antenna of Wave-packet shaping network and dual polarization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621074122.6U CN206059665U (en) | 2016-09-22 | 2016-09-22 | Five beam antenna of Wave-packet shaping network and dual polarization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206059665U true CN206059665U (en) | 2017-03-29 |
Family
ID=58367298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621074122.6U Withdrawn - After Issue CN206059665U (en) | 2016-09-22 | 2016-09-22 | Five beam antenna of Wave-packet shaping network and dual polarization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206059665U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106229685A (en) * | 2016-09-22 | 2016-12-14 | 京信通信技术(广州)有限公司 | Wave-packet shaping network and dual polarization five beam antenna |
-
2016
- 2016-09-22 CN CN201621074122.6U patent/CN206059665U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106229685A (en) * | 2016-09-22 | 2016-12-14 | 京信通信技术(广州)有限公司 | Wave-packet shaping network and dual polarization five beam antenna |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5324014B2 (en) | Antenna, base station, and beam processing method | |
| CN105322987B (en) | Wireless network device and wireless network control method | |
| CN103682573B (en) | Dual-beam sector antenna and array | |
| EP2685557B1 (en) | Antenna and base station | |
| CN105634627B (en) | Antenna array coupling calibration network device and calibration method | |
| WO2016107130A1 (en) | Interlaced polarized multi-beam antenna | |
| CN202474224U (en) | Unipolar ten-beam antenna used for mobile communication base station | |
| CN103633452B (en) | A kind of antenna and wireless signal sending, receiving method | |
| EP2846400A2 (en) | Antenna array, antenna device and base station | |
| CN102570055B (en) | Dual-polarization eight-wave-beam antenna for mobile communication base station | |
| CA2591913C (en) | An antenna device for a radio base station in a cellular telephony system | |
| CN106229685A (en) | Wave-packet shaping network and dual polarization five beam antenna | |
| WO2016101501A1 (en) | Antenna coupling calibration system | |
| CN106602279A (en) | Double-beam antenna system | |
| CN109509980B (en) | Hybrid multi-beam antenna | |
| CN107799896A (en) | A kind of TD LTE smart antennas for applying to frequency range near 3500MHz | |
| CN106159465B (en) | Five beam array antenna of wideband | |
| CN106252901A (en) | Wideband three beam array antenna | |
| CN209183736U (en) | Mix multibeam antenna | |
| CN107732465A (en) | A kind of Dual-band dual-polarization quickly falls rectangle transmission distance antenna | |
| CN205790400U (en) | Beam-forming network | |
| CN206059665U (en) | Five beam antenna of Wave-packet shaping network and dual polarization | |
| WO2020243885A1 (en) | Antenna and base station | |
| CN207602790U (en) | A kind of TD-LTE smart antennas for applying to frequency range near 3500MHz | |
| CN202855902U (en) | Broadband antenna array forming digital wave beams |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200201 Address after: 510730 Guangdong city of Guangzhou province Guangzhou economic and Technological Development Zone Jinbi Road No. 6 Patentee after: COMBA TELECOM TECHNOLOGY (GUANGZHOU) Ltd. Address before: 510663 No. 6, layered Road, Guangzhou economic and Technological Development Zone, Guangdong Co-patentee before: COMBA TELECOM SYSTEMS (CHINA) Ltd. Patentee before: COMBA TELECOM TECHNOLOGY (GUANGZHOU) Ltd. Co-patentee before: TIANJIN COMBA TELECOM SYSTEMS Ltd. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170329 Effective date of abandoning: 20230331 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170329 Effective date of abandoning: 20230331 |