CN116260499A - Satellite-borne multi-beam T/R phased array and solar power supply automatic unfolding system - Google Patents
Satellite-borne multi-beam T/R phased array and solar power supply automatic unfolding system Download PDFInfo
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- CN116260499A CN116260499A CN202310521914.1A CN202310521914A CN116260499A CN 116260499 A CN116260499 A CN 116260499A CN 202310521914 A CN202310521914 A CN 202310521914A CN 116260499 A CN116260499 A CN 116260499A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/28—Adaptation for use in or on aircraft, missiles, satellites, or balloons
- H01Q1/288—Satellite antennas
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/30—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
- H01Q3/34—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S30/00—Structural details of PV modules other than those related to light conversion
- H02S30/20—Collapsible or foldable PV modules
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0682—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission using phase diversity (e.g. phase sweeping)
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
- H04B7/084—Equal gain combining, only phase adjustments
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
- H04B7/0842—Weighted combining
- H04B7/086—Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1851—Systems using a satellite or space-based relay
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- 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
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The invention discloses a satellite-borne multi-beam T/R phased array and solar power supply automatic unfolding system, which comprises a solar energy collecting module, a solar energy collecting module and a solar energy control module, wherein the solar energy collecting module is used for collecting solar energy and converting the solar energy into electric energy; a multi-beam antenna array for transmitting signals and receiving signals and delivering the signals to a multi-beam T/R radio frequency channel; the power management module is used for storing electric energy generated by the generator or converted by solar energy, stabilizing the voltage and converting the voltage into voltage required by all power utilization systems by DC/DC, monitoring and protecting current, voltage and temperature, and judging a power supply mode and a power supply time sequence; the multi-beam T/R radio frequency channel is used for filtering, frequency conversion and amplification of the received and transmitted signals; the invention provides a satellite-borne multi-beam T/R phased array and solar power supply automatic unfolding system, which can realize arbitrary array synthesis and realize anti-interference capability through the phase difference of an array and a software algorithm. Meanwhile, high-power transmission is realized by adopting a multi-beam T/R phased array space power synthesis technology during transmission.
Description
Technical Field
The invention belongs to the technical field of satellite-borne antenna arrays, and particularly relates to a satellite-borne multi-beam T/R phased array and solar power supply automatic unfolding system.
Background
Today, with the development of wireless communication technology, satellite communication will become a mainstream communication relay device, so that the miniaturization of the load transmitting and receiving system will directly affect the manufacturing cost and the transmitting cost of the satellite. The existing satellite communication load is basically a traditional T/R component and a traditional antenna, so that the equipment is easy to be interfered by the outside, is influenced by amplification efficiency and is limited to a certain extent in modern communication and electronic warfare.
Disclosure of Invention
The invention provides a satellite-borne multi-beam T/R phased array and solar power supply automatic unfolding system, which aims to solve the problems.
The invention is realized in such a way that a satellite-borne multi-beam T/R phased array and solar power supply automatic unfolding system comprises:
the solar energy collection module is used for collecting solar energy and converting the solar energy into electric energy;
a multi-beam antenna array for transmitting signals and receiving signals and delivering the signals to a multi-beam T/R radio frequency channel;
the power management module is used for storing electric energy generated by the generator or converted by solar energy, stabilizing the voltage and converting the voltage into voltage required by all power utilization systems by DC/DC, monitoring and protecting current, voltage and temperature, and judging a power supply mode and a power supply time sequence;
the multi-beam T/R radio frequency channel is used for filtering, frequency conversion and amplification of the received and transmitted signals;
the measurement and control and signal processing module comprises a measurement and control unit and a signal processing unit, wherein the measurement and control unit is used for executing measurement and gesture of the satellite and control of each function of the satellite, and the signal processing unit is used for carrying out data processing on the received anti-interference signal and sending the signal to the ground or other needed signal equipment to realize communication or image and positioning;
the beam control module is used for realizing beam pointing and beam synthesis by modulating and modulating the phase and amplitude of each channel, detecting the state of the multi-beam T/R radio frequency channel, exchanging information with the measurement and control and signal processing module, and transmitting the state to the ground command system through the measurement and control and signal processing module;
the anti-interference processing module is used for carrying out anti-interference algorithm processing on signals received by the multi-beam antenna array, removing interference signals, extracting useful signals and sending the useful signals to the signal processing unit;
and the solar sailboard driving module is used for controlling the driving motor to extend or retract the solar sailboard through the received signal.
Further, the multi-beam antenna array performs beam forming through the array, and multi-beam reception.
Further, the multi-beam T/R radio frequency channel includes a radio frequency uplink including a low noise amplifier, a radio frequency filter, a gain amplifier, a phase shifter, an attenuator, a frequency converter, an intermediate frequency filter, and an intermediate frequency amplifier, and a radio frequency downlink including a power amplifier, a radio frequency filter, a gain amplifier, a phase shifter, an attenuator, a frequency converter, an intermediate frequency filter, and an intermediate frequency amplifier.
Further, the phase shifter is used for beam control, and the attenuator is used for amplitude adjustment of the channel.
Furthermore, the system controls the solar sailboard to be automatically opened after analyzing the signal instruction received by the measurement and control unit, meanwhile, the battery is charged through solar energy after the solar sailboard is opened, the multi-beam antenna array is powered through solar energy, and the battery pack is automatically switched to power supply when no solar energy is available.
Compared with the prior art, the invention has the beneficial effects that: the invention provides a satellite-borne multi-beam T/R phased array and solar power supply automatic unfolding system, which can realize arbitrary array synthesis and realize anti-interference capability through the phase difference of an array and a software algorithm. Meanwhile, high-power transmission is realized by adopting a multi-beam T/R phased array space power synthesis technology during transmission. Because the satellite is affected by load, the scheme realizes an automatic folding function, an array antenna with a multi-beam T/R phased array facing the ground direction is realized after the array is unfolded, a solar energy collecting surface is arranged on the sky surface, when equipment is powered by a generator and stored energy electromagnetic power is adopted in the transmitting process, the multi-beam T/R phased array antenna and a solar sailboard can be automatically opened to convert into solar energy to work after the equipment enters the orbit, at the moment, all the multi-beam T/R phased array antennas start to be started, and when the satellite just enters the orbit, all the multi-beam phased array antennas are not completely opened, data transmission is carried out on the ground by the multi-beam T/R phased array antennas which are partially close to the satellite, so that a measurement and control task is executed.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
in the figure: the solar energy power supply system comprises a 1-solar energy acquisition module, a 2-multi-beam antenna array, a 3-multi-beam T/R radio frequency channel, a 4-measurement and control and signal processing module, a 5-beam control module, a 6-anti-interference processing module, a 7-solar sailboard driving module and an 8-power supply management module.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
In the description of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, in the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1, the present invention provides a technical solution: an on-board multibeam T/R phased array and solar powered automatic deployment system comprising:
the solar energy collection module 1 is used for collecting solar energy and converting the solar energy into electric energy;
a multi-beam antenna array 2 for transmitting signals, and receiving signals and delivering the signals to a multi-beam T/R radio frequency channel 3;
the power management module 8 is used for storing electric energy generated by the generator or converted by solar energy, stabilizing the voltage and converting the voltage into voltage required by all power utilization systems by DC/DC, monitoring and protecting current, voltage and temperature, and judging a power supply mode and a power supply time sequence;
the multi-beam T/R radio frequency channel 3 is used for filtering, frequency conversion and amplification of the received and transmitted signals;
the measurement and control and signal processing module 4 comprises a measurement and control unit and a signal processing unit, wherein the measurement and control unit is used for executing measurement and gesture of the satellite and control of each function of the satellite, and the signal processing unit is used for carrying out data processing on the received anti-interference signal and sending the signal to the ground or other needed signal equipment to realize communication or image and positioning;
the beam control module 5 is used for realizing beam pointing and beam synthesis by modulating and modulating the phase and amplitude of each channel, detecting the state of the multi-beam T/R radio frequency channel 3, exchanging information with the measurement and control and signal processing module 4, and transmitting the state to a ground command system through the measurement and control and signal processing module 4;
the anti-interference processing module 6 is used for carrying out anti-interference algorithm processing on the signals received by the multi-beam antenna array 2, removing interference signals, extracting useful signals and sending the useful signals to the signal processing unit;
and the solar sailboard driving module 7 is used for controlling the driving motor to extend or retract the solar sailboard through the received signal.
In the present embodiment, the multi-beam antenna array 2 performs beam synthesis and multi-beam reception by the array. The multi-beam T/R radio frequency channel 3 comprises a radio frequency uplink and a radio frequency downlink, the radio frequency uplink comprises a low noise amplifier, a radio frequency filter, a gain amplifier, a phase shifter, an attenuator, a frequency converter, an intermediate frequency filter and an intermediate frequency amplifier, and the radio frequency downlink comprises a power amplifier, a radio frequency filter, a gain amplifier, a phase shifter, an attenuator, a frequency converter, an intermediate frequency filter and an intermediate frequency amplifier.
The phase shifter is used for carrying out beam control, and the attenuator is used for carrying out amplitude adjustment of the channel.
Specifically, the system controls the solar sailboard to be automatically opened after analyzing the signal instruction received by the measurement and control unit, meanwhile, the battery is charged through solar energy after the solar sailboard is opened, the multi-beam antenna array 2 is powered through solar energy, and the battery pack is automatically switched to power supply when no solar energy exists.
The invention discloses a satellite-borne multi-beam T/R phased array and solar power supply automatic unfolding system, which consists of a satellite communication transceiving antenna array module, a T/R transceiving switching module or a transceiving duplex module, a radio frequency uplink, a radio frequency downlink, a power supply system, a local oscillator module, a beam control module 5, a sailboard folding driving module, a signal processing unit, system software and other devices.
The satellite communication receiving and transmitting antenna array module mainly performs beam synthesis through an array and has the functions of transmitting and receiving multiple beams; the T/R receiving and transmitting switching module or the receiving and transmitting duplex module mainly performs receiving and transmitting switching functions for the TDD mode signal T/R receiving and transmitting switching module, and performs frequency allocation functions for the FDD mode signal T/R receiving and transmitting duplex module.
The radio frequency uplink mainly comprises units such as a low noise amplifier, a radio frequency filter, a gain amplifier, a phase shifter, an attenuator, a frequency converter, an intermediate frequency filter, an intermediate frequency amplifier and the like, and performs low noise amplification frequency conversion on an uplink signal to an intermediate frequency signal processed by the signal, wherein the phase shifter mainly performs beam control, and the attenuator mainly performs functions such as amplitude adjustment of each channel.
The radio frequency downlink mainly comprises units such as a power amplifier, a radio frequency filter, a gain amplifier, a phase shifter, an attenuator, a frequency converter, an intermediate frequency filter, an intermediate frequency amplifier and the like, and performs low-noise amplification frequency conversion on an uplink signal to an intermediate frequency signal processed by the signal, wherein the phase shifter mainly performs beam control, and the attenuator mainly performs functions such as amplitude adjustment of each channel.
The power supply system mainly performs functions of voltage stabilization and voltage conversion to voltages required by all modules, and meanwhile, monitoring and protecting voltage and current of a power supply are required.
The local oscillation power supply mainly generates a high-quality local oscillation frequency and provides the high-quality local oscillation frequency for the frequency conversion module to perform the frequency conversion function.
The beam control module 5 mainly performs functions such as beam control on independent switches and phase adjustment and amplitude adjustment of the multi-array signal channels.
The sailboard folding driving module mainly provides power for the expansion and contraction of the multi-beam T/R phased array antenna and the solar sailboard.
The main task of the signal processing unit is to analyze the received and transmitted signals and the signals to be transmitted to achieve the required purposes.
The main task of the system software is to monitor the monitoring function of all subsets and signals of the whole satellite-borne measurement and control communication and solar sailboards and other large systems.
The system controls the solar sailboard to be automatically opened after analyzing the signal instruction received through measurement and control, and the multi-beam communication function is fully opened after the solar sailboard is automatically opened, meanwhile, a battery is charged through solar energy after the solar sailboard is opened, the multi-beam T/R phased array antenna array system is powered through the solar energy when the solar energy exists, and the multi-beam T/R phased array antenna array system is automatically switched to the battery pack to supply power when the solar energy does not exist.
The invention is realized by adopting the technologies of a digital multi-beam signal processing platform, structural gravity design, integrated combination installation of a solar sailboard and a multi-beam T/R phased array antenna, integrated measurement and control and communication radio frequency, automatic power supply switching, automatic software control and the like, and various functions are realized by measuring and controlling signal instructions.
The invention has strong anti-interference capability on the received signal and can realize the communication anti-interference function and the navigation anti-interference function. The invention can realize the power synthesis of multiple beams and the beam direction of the emission, and can simultaneously carry out multiple groups of multiple beam combinations to execute different tasks according to different execution functions. More array combinations on the satellite can be realized, and the function of one star with multiple functions is realized. And the power consumption is reduced, and the satellite-borne high-power transmission is realized. The volume and the weight are reduced, and the emission cost is reduced. The compact installation of solar energy and multi-beam T/R array antennas is realized, and the structural layout with flexible space-saving implementation scheme is realized.
The system can realize arbitrary array synthesis, and the anti-interference capability is realized through the phase difference of the array and a software algorithm. Meanwhile, high-power transmission is realized by adopting a multi-beam T/R phased array space power synthesis technology during transmission. Because the satellite is affected by load, the scheme realizes an automatic folding function, an array antenna with a multi-beam T/R phased array facing the ground direction is realized after the array is unfolded, a solar energy collecting surface is arranged on the sky surface, when equipment is powered by a generator and stored energy electromagnetic power is adopted in the transmitting process, the multi-beam T/R phased array antenna and a solar sailboard can be automatically opened to convert into solar energy to work after the equipment enters the orbit, at the moment, all the multi-beam T/R phased array antennas start to be started, and when the satellite just enters the orbit, all the multi-beam phased array antennas are not completely opened, data transmission is carried out on the ground by the multi-beam T/R phased array antennas which are partially close to the satellite, so that a measurement and control task is executed.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (5)
1. An on-board multibeam T/R phased array and solar powered automatic deployment system, comprising:
the solar energy collection module is used for collecting solar energy and converting the solar energy into electric energy;
a multi-beam antenna array for transmitting signals and receiving signals and delivering the signals to a multi-beam T/R radio frequency channel;
the power management module is used for storing electric energy generated by the generator or converted by solar energy, stabilizing the voltage and converting the voltage into voltage required by all power utilization systems by DC/DC, monitoring and protecting current, voltage and temperature, and judging a power supply mode and a power supply time sequence;
the multi-beam T/R radio frequency channel is used for filtering, frequency conversion and amplification of the received and transmitted signals;
the measurement and control and signal processing module comprises a measurement and control unit and a signal processing unit, wherein the measurement and control unit is used for executing measurement and gesture of the satellite and control of each function of the satellite, and the signal processing unit is used for carrying out data processing on the received anti-interference signal and sending the signal to the ground or other needed signal equipment to realize communication or image and positioning;
the beam control module is used for realizing beam pointing and beam synthesis by modulating and modulating the phase and amplitude of each channel, detecting the state of the multi-beam T/R radio frequency channel, exchanging information with the measurement and control and signal processing module, and transmitting the state to the ground command system through the measurement and control and signal processing module;
the anti-interference processing module is used for carrying out anti-interference algorithm processing on signals received by the multi-beam antenna array, removing interference signals, extracting useful signals and sending the useful signals to the signal processing unit;
and the solar sailboard driving module is used for controlling the driving motor to extend or retract the solar sailboard through the received signal.
2. The on-board multibeam T/R phased array and solar powered automatic deployment system of claim 1, wherein: the multi-beam antenna array performs beam forming through the array, and multi-beam reception.
3. The on-board multibeam T/R phased array and solar powered automatic deployment system of claim 1, wherein: the multi-beam T/R radio frequency channel comprises a radio frequency uplink and a radio frequency downlink, wherein the radio frequency uplink comprises a low noise amplifier, a radio frequency filter, a gain amplifier, a phase shifter, an attenuator, a frequency converter, an intermediate frequency filter and an intermediate frequency amplifier, and the radio frequency downlink comprises a power amplifier, a radio frequency filter, a gain amplifier, a phase shifter, an attenuator, a frequency converter, an intermediate frequency filter and an intermediate frequency amplifier.
4. A satellite borne multi-beam T/R phased array and solar powered automatic deployment system according to claim 3, wherein: the phase shifter is used for beam control, and the attenuator is used for amplitude adjustment of the channel.
5. The on-board multibeam T/R phased array and solar powered automatic deployment system of claim 1, wherein: the system controls the solar sailboard to be automatically opened after analyzing through the signal instruction received by the measurement and control unit, meanwhile, the battery is charged through solar energy after the solar sailboard is opened, and the multi-beam antenna array is powered through the solar energy, and is automatically switched to the battery pack for power supply when no solar energy exists.
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| CN202310521914.1A CN116260499A (en) | 2023-05-10 | 2023-05-10 | Satellite-borne multi-beam T/R phased array and solar power supply automatic unfolding system |
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| CN202310521914.1A CN116260499A (en) | 2023-05-10 | 2023-05-10 | Satellite-borne multi-beam T/R phased array and solar power supply automatic unfolding system |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106508081B (en) * | 2012-12-27 | 2015-06-10 | 中国科学院电子学研究所 | A kind of spaceborne radar large-scale antenna thinned array is realized and signal processing method |
| CN106848558A (en) * | 2017-02-08 | 2017-06-13 | 耿歌 | Spacecraft solar energy sailboard conformal antenna |
| CN108519608A (en) * | 2018-03-09 | 2018-09-11 | 中国航天电子技术研究院 | A kind of satellite navigation based on array antenna is anti-interference and surveys attitude positioning method |
| US20200119444A1 (en) * | 2017-06-05 | 2020-04-16 | International Electric Company Limited | A phased array antenna and apparatus incorporating the same |
| US20200189770A1 (en) * | 2018-12-18 | 2020-06-18 | The Boeing Company | Satellites having autonomously deployable solar arrays |
| CN113253305A (en) * | 2021-04-30 | 2021-08-13 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | Method for obtaining satellite incident signal guide vector by array antenna |
| CN113541774A (en) * | 2021-09-17 | 2021-10-22 | 椭圆时空(北京)科技有限公司 | Remote-control integrated satellite system |
| CN115173083A (en) * | 2022-08-03 | 2022-10-11 | 西安航天天绘数据技术有限公司 | Multi-beam anti-interference phased array antenna |
| CN115332757A (en) * | 2022-09-05 | 2022-11-11 | 深圳市魔方卫星科技有限公司 | Satellite-borne synthetic aperture radar antenna and solar wing integrated unfolding device |
| CN116015367A (en) * | 2023-01-05 | 2023-04-25 | 航天恒星科技有限公司 | Ground phased array antenna multi-beam tracking test system for satellite communication |
-
2023
- 2023-05-10 CN CN202310521914.1A patent/CN116260499A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106508081B (en) * | 2012-12-27 | 2015-06-10 | 中国科学院电子学研究所 | A kind of spaceborne radar large-scale antenna thinned array is realized and signal processing method |
| CN106848558A (en) * | 2017-02-08 | 2017-06-13 | 耿歌 | Spacecraft solar energy sailboard conformal antenna |
| US20200119444A1 (en) * | 2017-06-05 | 2020-04-16 | International Electric Company Limited | A phased array antenna and apparatus incorporating the same |
| CN108519608A (en) * | 2018-03-09 | 2018-09-11 | 中国航天电子技术研究院 | A kind of satellite navigation based on array antenna is anti-interference and surveys attitude positioning method |
| US20200189770A1 (en) * | 2018-12-18 | 2020-06-18 | The Boeing Company | Satellites having autonomously deployable solar arrays |
| CN113253305A (en) * | 2021-04-30 | 2021-08-13 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | Method for obtaining satellite incident signal guide vector by array antenna |
| CN113541774A (en) * | 2021-09-17 | 2021-10-22 | 椭圆时空(北京)科技有限公司 | Remote-control integrated satellite system |
| WO2023040257A1 (en) * | 2021-09-17 | 2023-03-23 | 椭圆时空(北京)科技有限公司 | Communication and remote sensing integrated satellite system |
| CN115173083A (en) * | 2022-08-03 | 2022-10-11 | 西安航天天绘数据技术有限公司 | Multi-beam anti-interference phased array antenna |
| CN115332757A (en) * | 2022-09-05 | 2022-11-11 | 深圳市魔方卫星科技有限公司 | Satellite-borne synthetic aperture radar antenna and solar wing integrated unfolding device |
| CN116015367A (en) * | 2023-01-05 | 2023-04-25 | 航天恒星科技有限公司 | Ground phased array antenna multi-beam tracking test system for satellite communication |
Non-Patent Citations (2)
| Title |
|---|
| 朱立东;: "国外军事卫星通信发展及新技术综述", 无线电通信技术, no. 05 * |
| 陈修继;万继响;: "通信卫星多波束天线的发展现状及建议", 空间电子技术, no. 02 * |
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