CN110492217A - A kind of 5G mobile communication active phased array base station antenna feeder system - Google Patents
A kind of 5G mobile communication active phased array base station antenna feeder system Download PDFInfo
- Publication number
- CN110492217A CN110492217A CN201910667888.7A CN201910667888A CN110492217A CN 110492217 A CN110492217 A CN 110492217A CN 201910667888 A CN201910667888 A CN 201910667888A CN 110492217 A CN110492217 A CN 110492217A
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- Prior art keywords
- antenna
- feeder
- base station
- mobile communication
- phased array
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/02—Arrangements for de-icing; Arrangements for drying-out ; Arrangements for cooling; Arrangements for preventing corrosion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/246—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/0006—Particular feeding systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q23/00—Antennas with active circuits or circuit elements integrated within them or attached to them
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The invention discloses a kind of 5G mobile communication active phased array base station antenna feeder system, including antenna, feeder unit, GAUU module and fixed mechanism for protecting the fixed feeder unit.The utility model has the advantages that by building antenna array, signal modulator, wave control device and feeding network in antenna, it realizes that multifunction chip is integrated to combine with tile style phased array antenna, significantly reduce design scale, the transceiver channel of active phase array antenna, and the usage quantity of component, it is preferably minimized the cost of active phase array antenna, not only reduce array scale and radio-frequency channel, and being optimal of cost of active phase array antenna can be made, the use demand for meeting user improves the transmission power of active phase array antenna or receives ability.
Description
Technical field
The present invention relates to base station communication technical fields, it particularly relates to a kind of 5G mobile communication active phased array base station
Antenna-feeder system.
Background technique
Base station, that is, public mobile communication base station is a kind of form of radio station, is referred in certain area of radio coverage
In, radio station is believed in the transceiving by carrying out information transmitting between mobile switching center, with mobile telephone terminal.It is mobile
The construction of communication base station is the pith of mobile communication carrier, China investment, and the construction of mobile communication base station is typically all to enclose
It is carried out around the elements such as covering surface, speech quality, returns of investment, construction difficulty or ease, easy to maintain.With mobile communications network business to
Digitization, packetizing direction are developed, the development trend of mobile communication base station also necessarily broadband, big covering surface construction and IP
Change.
Antenna transmission system is one of important component of microwave radio relay communication.Antenna plays the electromagnetism that will be transmitted in feeder line
Wave is converted to the electromagnetic wave of free-space propagation, or the electromagnetic wave of free-space propagation is converted to the electromagnetic wave transmitted in feeder line
Effect.And feeder line is then the transmission channel of electromagnetic wave.In the microwave radio relay communication circuit that more radio frequency channels share antenna transmission system,
Technical performance, the quality index of antenna transmission system directly influence the communication quality of each microwave channel of shared antenna transmission system.
In June, 2018 3GPP 5G NR standard SA (independence networking) scheme is formally completed and is issued, and is indicated first real
The international 5G standard of meaning is formally come out of the stove.December 1 South Korea three big telecom operators put out jointly 5G business telecommunication service, 5G net
Construction speed of the network in the whole world is obviously accelerated.5G Web vector graphic frequency range is very wide, carries out when using 3.5GHz and the above high band
Transmission loss is big when networking, penetration capacity is weak, with existing 2G 3G the 4G network coverage there are biggish differences, it is real in 5G network
The key of existing high-speed is millimeter wave and beam forming technique, and traditional antenna is obviously unable to satisfy this demand.
Therefore, a kind of 5G mobile communication active phased array base station antenna feeder system is needed.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Summary of the invention
For the problems in the relevant technologies, the purpose of the present invention is to propose to a kind of 5G mobile communication active phased array base stations day
Feedback system realizes that multifunction chip is integrated by building antenna array, signal modulator, wave control device and feeding network in antenna
It is combined with tile style phased array antenna, significantly reduces the design scale of active phase array antenna, transceiver channel and component
Usage quantity is preferably minimized the cost of active phase array antenna, not only reduces array scale and radio-frequency channel, but also can make
Being optimal of cost of active phase array antenna, meets the use demand of user, improves the transmitting function of active phase array antenna
Rate receives ability, to overcome above-mentioned technical problem present in existing the relevant technologies.
The technical scheme of the present invention is realized as follows:
A kind of 5G mobile communication active phased array base station antenna feeder system, including antenna, feeder unit, GAUU module and use
In the fixed mechanism of the fixed feeder unit of protection.
Further, the antenna includes antenna array, signal modulator, wave control device and feeding network, the signal tune
Between the antenna array and the feeding network, the wave control device is located at the signal modulation for device processed and the wave control device
The lower section of device, the top of the signal modulator are equipped with the heat-sink unit for heat dissipation, and the top of the heat-sink unit is equipped with TR
Component, is equipped with structural member and power supply between the wave control device and the feeding network, the power supply is located under the structural member
Side.
Further, the antenna array includes radiating element, metal substrate, radio frequency connector；The TR component includes
TR cavity, pcb board or LTCC plate, soft substrate, power amplifier, low-noise amplifier, phase shifter, serioparallel exchange, filter, temperature
Degree compensation, radio frequency connector and low-frequency connector；The feeding network include transmit-receive sharing feeder line, transmission power distribution network and
It receives signal and synthesizes network；The heat-sink unit is radiating gasket, and the radiating gasket two sides are equipped with several heat dissipation notches.
Further, the feeder unit includes that feeder line, wire jumper, combiner, electric bridge, tower amplifier, TMA make up feedback
Line loss consumption, arrester and interface unit, wherein；
The feeder line, for transmitting the conducting wire of signal between transmitting equipment and the antenna；
The wire jumper includes machine top wire jumper and antenna feeder jumper, machine top wire jumper, for be assemblied in NodeB and main feed it
Between, specification is the 1/2 super soft wire jumper of 2m, and the antenna feeder jumper, for building main feeder, specification is the 1/2 super soft wire jumper of 3m；
The combiner, the radio-frequency devices that the signal for two or more different frequency range standards is combined；
The electric bridge, the combiner-divider for same frequency range build the combining of base station difference carrier frequency；
The tower amplifier, it is limited for solving the covering of mobile communication base station uplink, including low-noise amplifier, installation
Below the antenna, loss of the uplink signal in feeder line is compensated；
The TMA makes up feeder loss, for reducing base station composite noise coefficient, improves uplink covering；
The arrester for main coaxial line and has connected an infinite impedance, by lightning most damage capability
100kHz or more low-frequency range, show frequency selectivity, have very strong decaying, its destructive energy is made to turn to earthing or grounding means
And equipment will not be damaged；
The interface unit includes connector, feeder clamp and ground line, wherein connector is a kind of with screw connection structure
Middle high turbine.
Further, the fixed mechanism includes pole for fixing the 5GAUU module and for stablizing route
Chute.
Beneficial effects of the present invention:
1, the present invention realizes the mobile communication base station 5G antenna feeder system by antenna integrated and feeder unit and 5GAUU module
System,
2, the present invention is realized multi-functional by building antenna array, signal modulator, wave control device and feeding network in antenna
Integrated chip is combined with tile style phased array antenna, significantly reduces design scale, the transceiver channel of active phase array antenna, and
The usage quantity of component is preferably minimized the cost of active phase array antenna, not only reduces array scale and radio-frequency channel, and
And being optimal of cost of active phase array antenna can be made, meet the use demand of user, improves active phase array antenna
Transmission power or receive ability.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the schematic illustration of 5G mobile communication active phased array base station antenna feeder system according to an embodiment of the present invention；
Fig. 2 is the antenna schematic diagram of 5G mobile communication active phased array base station antenna feeder system according to an embodiment of the present invention；
Fig. 3 is the Principle of Antenna frame of 5G mobile communication active phased array base station antenna feeder system according to an embodiment of the present invention
Figure.
In figure:
1, antenna；2, feeder unit；3,5GAUU module；4, fixed mechanism；5, antenna array；6, signal modulator；7,
Wave control device；8, feeding network；9, heat-sink unit；10, TR component；11, structural member；12, power supply.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art's every other embodiment obtained belong to what the present invention protected
Range.
According to an embodiment of the invention, providing a kind of 5G mobile communication active phased array base station antenna feeder system.
According to an embodiment of the invention, providing a kind of 5G mobile communication active phased array base station antenna feeder system.
Embodiment one
As shown in Figs. 1-2, the embodiment of the present invention one are as follows:
A kind of 5G mobile communication active phased array base station antenna feeder system, including antenna 1, feeder unit 2,5GAUU module 3
With for protecting the fixed mechanism 4 of the fixed feeder unit 2.
With the aid of the technical scheme, it is moved by antenna integrated 1 and feeder unit 2 and 5GAUU module 3, realization 5G
Communication base station antenna-feeder system,
Embodiment two
As shown in Figure 1-3, the embodiment of the present invention two are as follows:
A kind of 5G mobile communication active phased array base station antenna feeder system, on the basis of example 1, the antenna 1 includes
Antenna array 5, signal modulator 6, wave control device 7 and feeding network 8, the signal modulator 6 and the wave control device 7 are located at described
Between antenna array 5 and the feeding network 8, the wave control device 7 is located at the lower section of the signal modulator 6, the signal tune
The top of device 6 processed is equipped with the heat-sink unit 9 for heat dissipation, and the top of the heat-sink unit 9 is equipped with TR component 10, the wave control device
Structural member 11 and power supply 12 are equipped between 7 and the feeding network 8, the power supply 12 is located at the lower section of the structural member 11.Institute
Stating antenna array 5 includes radiating element, metal substrate, radio frequency connector；The TR component 10 include TR cavity, pcb board or
LTCC plate, soft substrate, power amplifier, low-noise amplifier, phase shifter, serioparallel exchange, filter, temperature-compensating, radio frequency connect
Plug-in unit and low-frequency connector；The feeding network 8 includes transmit-receive sharing feeder line, transmission power distribution network and reception signal synthesis
Network；The heat-sink unit 9 is radiating gasket, and the radiating gasket two sides are equipped with several heat dissipation notches.The feeder line list
Member 2 makes up feeder loss, arrester and interface unit including feeder line, wire jumper, combiner, electric bridge, tower amplifier, TMA,
In；
The feeder line, for transmitting the conducting wire of signal between transmitting equipment and the antenna 1；
The wire jumper includes machine top wire jumper and antenna feeder jumper, machine top wire jumper, for be assemblied in NodeB and main feed it
Between, specification is the 1/2 super soft wire jumper of 2m, and the antenna feeder jumper, for building main feeder, specification is the 1/2 super soft wire jumper of 3m；
The combiner, the radio-frequency devices that the signal for two or more different frequency range standards is combined；
The electric bridge, the combiner-divider for same frequency range build the combining of base station difference carrier frequency；
The tower amplifier, it is limited for solving the covering of mobile communication base station uplink, including low-noise amplifier, installation
Below the antenna 1, loss of the uplink signal in feeder line is compensated；To reduce the noise coefficient of system, base station is improved
Sensitivity expands uplink covering radius.The TMA makes up feeder loss, for reducing base station composite noise coefficient, improves uplink
Covering；The arrester for main coaxial line and has connected an infinite impedance, by lightning most damage capability
100kHz or more low-frequency range, show frequency selectivity, have very strong decaying, its destructive energy is made to turn to ground connection dress
It sets and equipment will not be damaged；The interface unit includes connector, feeder clamp and ground line, wherein connector is a kind of tool
There is the middle high turbine of screw connection structure；Have vibration resistance strong, high reliablity, mechanically and electrically function admirable the features such as,
It is used for vibrating with connection radio frequency coaxial-cable in the wireless device and instrument under the conditions of bad environments.The fixed mechanism 4
Including the pole for fixing the 5GAUU module 3 and the chute for stablizing route.
With the aid of the technical scheme, by building antenna array 5, signal modulator 6, wave control device 7 and feed in antenna 1
Network 8 is realized that multifunction chip is integrated and is combined with tile style phased array antenna, and the design rule of active phase array antenna are significantly reduced
The usage quantity of mould, transceiver channel and component is preferably minimized the cost of active phase array antenna, not only reduces array
Scale and radio-frequency channel, and being optimal of cost of active phase array antenna can be made, meet the use demand of user, mentions
The transmission power of high active phase array antenna receives ability.
Embodiment three
As shown in figure 3, the embodiment of the present invention three are as follows:
A kind of 5G mobile communication active phased array base station antenna feeder system, on the basis of example 2, the antenna 1 includes
Antenna array 5, signal modulator 6, wave control device 7 and feeding network 8, the signal modulator 6 and the wave control device 7 are located at described
Between antenna array 5 and the feeding network 8, the wave control device 7 is located at the lower section of the signal modulator 6, the signal tune
The top of device 6 processed is equipped with the heat-sink unit 9 for heat dissipation, and the top of the heat-sink unit 9 is equipped with TR component 10, the wave control device
Structural member 11 and power supply 12 are equipped between 7 and the feeding network 8, the power supply 12 is located at the lower section of the structural member 11.Institute
Stating antenna array 5 includes radiating element, metal substrate, radio frequency connector；The TR component 10 include TR cavity, pcb board or
LTCC plate, soft substrate, power amplifier, low-noise amplifier, phase shifter, serioparallel exchange, filter, temperature-compensating, radio frequency connect
Plug-in unit and low-frequency connector；The feeding network 8 includes transmit-receive sharing feeder line, transmission power distribution network and reception signal synthesis
Network；The heat-sink unit 9 is radiating gasket, and the radiating gasket two sides are equipped with several heat dissipation notches.
With the aid of the technical scheme, as shown in Figure 3, by array antenna, number TR component, intermediate-frequency channel, digital processing
Machine composition.Direct digital integrator DDS input signal mainly includes that the control of frequency, 3 phase, amplitude binary forms is believed
Number and a clock signal (reference frequency).When transmitting, become by the baseband signal that DDS is generated through digital analog converter (DAC)
Analog signal generates the transmitting pumping signal of phased array antenna, then the power amplifier through digital TR component after upconverter
It is transmitted to antenna element, finally the transmitting pattern as the radiation signal of each antenna element needed for space combination.When reception,
DDS generates local oscillator baseband signal, becomes receiving local oscillation signal after DAC and upconverter, put with the low noise of digital TR component
The radiofrequency signal for the antenna element that big device receives is mixed, and obtains intermediate-freuqncy signal, then through intermediate frequency amplifier, filter,
Analog-digital converter (ADC) transformation, obtain the digital signal of binary form, finally by DBF realize Adaptive beamformer and
Software implementation signal processing, passes to user terminal.
In conclusion by means of above-mentioned technical proposal of the invention, it can be achieved that following effect:
1, the present invention realizes the mobile communication base station 5G day by antenna integrated 1 and feeder unit 2 and 5GAUU module 3
Feedback system,
2, the present invention is realized by building antenna array 5, signal modulator 6, wave control device 7 and feeding network 8 in antenna 1
Multifunction chip is integrated to be combined with tile style phased array antenna, and design scale, the transmitting-receiving for significantly reducing active phase array antenna are logical
The usage quantity in road and component is preferably minimized the cost of active phase array antenna, not only reduces array scale and radio frequency
Channel, and being optimal of cost of active phase array antenna can be made, meet the use demand of user, improves active phase
The transmission power of array antenna receives ability.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (5)
1. a kind of 5G mobile communication active phased array base station antenna feeder system, which is characterized in that including antenna (1), feeder unit
(2), 5GAUU module (3) and the fixed mechanism (4) for protecting the fixed feeder unit (2).
2. a kind of 5G mobile communication active phased array base station antenna feeder system according to claim 1, which is characterized in that described
Antenna (1) includes antenna array (5), signal modulator (6), wave control device (7) and feeding network (8), the signal modulator (6)
And the wave control device (7), between the antenna array (5) and the feeding network (8), the wave control device (7) is located at described
The lower section of signal modulator (6), the top of the signal modulator (6) are equipped with the heat-sink unit (9) for heat dissipation, the heat dissipation
The top of unit (9) is equipped with TR component (10), is equipped with structural member (11) between the wave control device (7) and the feeding network (8)
With power supply (12), the power supply (12) is located at the lower section of the structural member (11).
3. a kind of 5G mobile communication active phased array base station antenna feeder system according to claim 2, which is characterized in that described
Antenna array (5) includes radiating element, metal substrate, radio frequency connector；The TR component (10) include TR cavity, pcb board or
LTCC plate, soft substrate, power amplifier, low-noise amplifier, phase shifter, serioparallel exchange, filter, temperature-compensating, radio frequency connect
Plug-in unit and low-frequency connector；The feeding network (8) includes that transmit-receive sharing feeder line, transmission power distribution network and reception signal close
At network；The heat-sink unit (9) is radiating gasket, and the radiating gasket two sides are equipped with several heat dissipation notches.
4. a kind of 5G mobile communication active phased array base station antenna feeder system according to claim 1, which is characterized in that described
Feeder unit (2) includes that feeder line, wire jumper, combiner, electric bridge, tower amplifier, TMA make up feeder loss, arrester and interface
Unit, wherein；
The feeder line, for transmitting the conducting wire of signal between transmitting equipment and the antenna (1)；
The wire jumper includes machine top wire jumper and antenna feeder jumper, and machine top wire jumper is advised for being assemblied between NodeB and main feed
Lattice are the 1/2 super soft wire jumper of 2m, and the antenna feeder jumper, for building main feeder, specification is the 1/2 super soft wire jumper of 3m；
The combiner, the radio-frequency devices that the signal for two or more different frequency range standards is combined；
The electric bridge, the combiner-divider for same frequency range build the combining of base station difference carrier frequency；
The tower amplifier, it is limited for solving the covering of mobile communication base station uplink, including low-noise amplifier, it is mounted on institute
It states below antenna (1), compensates loss of the uplink signal in feeder line；
The TMA makes up feeder loss, for reducing base station composite noise coefficient, improves uplink covering；
The arrester for main coaxial line and has connected an infinite impedance, by lightning most damage capability
100kHz or more low-frequency range, show frequency selectivity, have very strong decaying, its destructive energy is made to turn to earthing or grounding means
And equipment will not be damaged；
The interface unit includes connector, feeder clamp and ground line, wherein connector is a kind of with big in screw connection structure
Power connector.
5. a kind of 5G mobile communication active phased array base station antenna feeder system according to claim 1, which is characterized in that described
Fixed mechanism (4) includes the pole for fixing the 5GAUU module (3) and the chute for stablizing route.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910667888.7A CN110492217A (en) | 2019-07-23 | 2019-07-23 | A kind of 5G mobile communication active phased array base station antenna feeder system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910667888.7A CN110492217A (en) | 2019-07-23 | 2019-07-23 | A kind of 5G mobile communication active phased array base station antenna feeder system |
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|---|---|
| CN110492217A true CN110492217A (en) | 2019-11-22 |
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ID=68548052
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| CN201910667888.7A Pending CN110492217A (en) | 2019-07-23 | 2019-07-23 | A kind of 5G mobile communication active phased array base station antenna feeder system |
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| CN111430913A (en) * | 2020-04-16 | 2020-07-17 | 四川汇英光电科技有限公司 | Ka-band phased-array antenna and self-calibration method thereof |
| CN112180352A (en) * | 2020-08-24 | 2021-01-05 | 西安空间无线电技术研究所 | High-integration-level comprehensive radio frequency sensing array system |
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