CN110120831A - A kind of LF communication method based on spaceborne mechanical antenna - Google Patents

A kind of LF communication method based on spaceborne mechanical antenna Download PDF

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Publication number
CN110120831A
CN110120831A CN201910226452.4A CN201910226452A CN110120831A CN 110120831 A CN110120831 A CN 110120831A CN 201910226452 A CN201910226452 A CN 201910226452A CN 110120831 A CN110120831 A CN 110120831A
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CN
China
Prior art keywords
communication
spaceborne
antenna
mechanical antenna
satellite
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Pending
Application number
CN201910226452.4A
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Chinese (zh)
Inventor
崔勇
王琛
宋晓
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Beihang University
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Beihang University
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Publication date
Application filed by Beihang University filed Critical Beihang University
Priority to CN201910226452.4A priority Critical patent/CN110120831A/en
Publication of CN110120831A publication Critical patent/CN110120831A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/27Adaptation for use in or on movable bodies
    • H01Q1/28Adaptation for use in or on aircraft, missiles, satellites, or balloons
    • H01Q1/288Satellite antennas
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/14Relay systems
    • H04B7/15Active relay systems
    • H04B7/185Space-based or airborne stations; Stations for satellite systems
    • H04B7/1851Systems using a satellite or space-based relay
    • H04B7/18513Transmission in a satellite or space-based system

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)
  • Details Of Aerials (AREA)

Abstract

The present invention provides a kind of LF communication methods based on spaceborne mechanical antenna, belong to LF communication technical field.The method of the invention includes that mechanical antenna is mounted on communications satellite, and use is solar powered, and by way of more Satellite Networkings, realizes LF communication covering the whole world.The present invention is with the mechanical antenna compared with side crops industry, reduce the influence operated normally to communications satellite, and can make full use of the strong advantage of low-frequency electromagnetic wave penetration power, the disadvantage for overcoming existing ground LF communication transmitting antenna size power consumption excessive realizes comprehensive and multi-level LF communication.

Description

A kind of LF communication method based on spaceborne mechanical antenna
Technical field
The present invention relates to LF communication technical fields, and in particular to a kind of LF communication side based on spaceborne mechanical antenna Method.
Background technique
Current spaceborne low frequency signal emission system substantially there are two types of: the states such as the U.S. and Italy use elongate antenna, and What Russia used is then loop antenna.Nineteen fifty-nine, NASA (NASA) come into effect Loft-1 Satellite Experiment.1993 4 Month, successfully county of emission test is tethered on " Atlanta number " space shuttle for NASA and Italian space mechanism (ASI) cooperation Satellite system.1996, NASA and ASI cooperated to emit tethered satellite in " Atlanta number " space shuttle again.But regret , since antenna size is excessive, had failed during antenna expansion.And Russia also throws huge fund and carries out to this test Research, but its low frequencies device is a kind of wireloop antenna.Early in 1987, the former Soviet Union was in " progress -- No. 28 " space station Successfully transmit the loop antenna of two pairs of diameter 20m.Russia plans on the basis of Success in Experiment before in lower half in 1998 It is named the low frequencies test for " Parameter " year.But due to funds, this scheme delay.If this is tested It realizes satisfactory results, has great significance emitting spaceborne low frequency signal with Communication Research.
Summary of the invention
It is too long that the present invention is directed to current spaceborne low frequency signal emission system transmitting antenna size, causes it more difficult in space The problem of being effectively unfolded proposes a kind of LF communication method based on spaceborne mechanical antenna, and the method for the invention includes will Mechanical antenna after repacking is mounted on communications satellite, and use is solar powered, and by way of more Satellite Networkings, realization is covered Cover the LF communication in the whole world.
The primary communications element that the method for the invention uses is Low-Frequency Mechanical antenna, i.e., drives electret by mechanical device Body or permanent magnet material generate low frequency signal and are propagated, and are subject to the repacking of structure to it, can be installed on communication and defend On star, and it is suitable for the working environment of communications satellite.
Spaceborne mechanical antenna of the present invention, both has a good LF communication performance, at the same with existing low frequency communication Equipment is compared, and has smaller size and weight, influence when can be that communications satellite is operated together, to satellite normal work It is smaller.
Spaceborne mechanical antenna of the present invention, since required power consumption is smaller, using satellite solar panel into Row power supply, is not required to extra power-supply device, further decreases load, be beneficial to the normal operation of satellite.
LF communication method of the present invention based on spaceborne mechanical antenna, can be installed on multiple communications satellites described in Spaceborne machinery antenna, can set up LF communication net covering the whole world, while can be with airborne aircraft, land vehicle, waterborne Naval vessels and submarine navigation device establish communication, realize the LF communication that covering is comprehensive and sea, land and air are multi-level.
Compared with prior art, the present invention having following clear superiority:
(1) the LF communication performance for making full use of the excellent benefit of mechanical antenna reduces the size and power consumption of communication apparatus, saves empty Between and resource.
(2) by using solar powered equal improvement, structure optimization is carried out to mechanical antenna, communication can be installed on On satellite, and it is smaller that influence is operated normally on it.
(3) by installing the spaceborne mechanical antenna on multiple communications satellites, LF communication net can be set up, realization is covered The lid whole world and the multi-level LF communication of sea, land and air.
Detailed description of the invention
Fig. 1 is the LF communication method flow schematic diagram of the invention based on spaceborne mechanical antenna;
Fig. 2 is the LF communication method Satellite Networking schematic diagram of the invention based on spaceborne mechanical antenna.
Specific embodiment
Understand for the ease of those of ordinary skill in the art and implement the present invention, with reference to the accompanying drawings and examples to this hair It is bright to be described in further detail.It is described below and is for the purpose of illustration, rather than in order to limit.It is of the invention not departing from Under the premise of spirit, a variety of changes and modification can be made in the range of the embodiment described in the text.For the sake of clarity, herein All features actually realized are not described in specification.
As shown in Figure 1, the LF communication method proposed by the present invention based on spaceborne mechanical antenna, workflow is will to change The rotation electret-type machinery antenna of small size low-power consumption after dress is installed on communications satellite, is run together, its from Under power supply with solar panel, the mechanical antenna is controlled by communications satellite controller, it will be required according to user demand Communication signal is loaded on generated low-frequency electromagnetic wave, emits mixed signal to receiving direction using the mechanical antenna.It is logical It interrogates signal receiving end and the mixed signal is received by receiving device, low frequency wireless communication is completed by modulation /demodulation.
As shown in Fig. 2, the LF communication method of the present invention based on spaceborne mechanical antenna, it can be in multiple communications satellites The upper installation spaceborne mechanical antenna, since satellite can reduce radio wave propagation loss around earth movements, and due to the folding in ionosphere It is very big to penetrate index, wavelength greatly shortens, and can be improved the radiation efficiency of antenna, it may not be necessary to which too big power can cover entirely The main region of ball.According to the workflow, can be set up by the LF communication method based on spaceborne mechanical antenna LF communication satellite network covering the whole world, while can be built with airborne aircraft, land vehicle, naval vessels waterborne and submarine navigation device The LF communication that covering is comprehensive and sea, land and air are multi-level is realized in vertical communication.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair Equivalent structure transformation made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant technical fields, Similarly it is included within the scope of the present invention.

Claims (6)

1. a kind of LF communication method based on spaceborne mechanical antenna, which is characterized in that the method includes pacifying mechanical antenna On communications satellite, use is solar powered, and by way of more Satellite Networkings, realizes multilayer infra-low frequency covering the whole world Communication.
2. the method according to claim 1, wherein the primary communications element that the method uses is Low-Frequency Mechanical Antenna, and it is subject to the repacking of structure, it can be installed on communications satellite, and be suitable for the working environment of communications satellite.
3. spaceborne mechanical antenna according to claim 2, which is characterized in that the machinery antenna is logical with good low frequency Believe performance, and volume and power consumption are smaller.
4. spaceborne mechanical antenna according to claim 1 or 2, which is characterized in that the machinery antenna utilizes satellite too Positive energy solar panel is powered.
5. the LF communication method according to claim 1 based on spaceborne mechanical antenna, which is characterized in that the method packet It includes and the spaceborne mechanical antenna is installed on multiple satellites, set up communication network.
6. the LF communication method according to claim 1 based on spaceborne mechanical antenna, which is characterized in that the method can To realize the multi-level LF communication of sea, land and air.
CN201910226452.4A 2019-03-25 2019-03-25 A kind of LF communication method based on spaceborne mechanical antenna Pending CN110120831A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910226452.4A CN110120831A (en) 2019-03-25 2019-03-25 A kind of LF communication method based on spaceborne mechanical antenna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910226452.4A CN110120831A (en) 2019-03-25 2019-03-25 A kind of LF communication method based on spaceborne mechanical antenna

Publications (1)

Publication Number Publication Date
CN110120831A true CN110120831A (en) 2019-08-13

Family

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CN201910226452.4A Pending CN110120831A (en) 2019-03-25 2019-03-25 A kind of LF communication method based on spaceborne mechanical antenna

Country Status (1)

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CN (1) CN110120831A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102413535A (en) * 2011-12-28 2012-04-11 南京邮电大学 Route cognizing method of interstellar links of multi-level satellite communication system
CN103545615A (en) * 2012-07-11 2014-01-29 北京无线电计量测试研究所 Novel low-frequency conical corrugated lens horn antenna and processing method thereof
US9527608B1 (en) * 2014-12-01 2016-12-27 The United States Of America As Represented By The Secretary Of The Air Force ELF and VLF antenna and related methods
CN106711594A (en) * 2016-11-25 2017-05-24 成都银丰信禾电子科技有限公司 Global navigation satellite terminal antenna using air dielectric
CN107404011A (en) * 2017-06-29 2017-11-28 电子科技大学 The airborne multiaerial system of low frequency and its design method of a kind of feature based theory of modules
CN109004948A (en) * 2018-08-31 2018-12-14 北京航空航天大学 A kind of rotation electret-type machinery antenna LF communication system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102413535A (en) * 2011-12-28 2012-04-11 南京邮电大学 Route cognizing method of interstellar links of multi-level satellite communication system
CN103545615A (en) * 2012-07-11 2014-01-29 北京无线电计量测试研究所 Novel low-frequency conical corrugated lens horn antenna and processing method thereof
US9527608B1 (en) * 2014-12-01 2016-12-27 The United States Of America As Represented By The Secretary Of The Air Force ELF and VLF antenna and related methods
CN106711594A (en) * 2016-11-25 2017-05-24 成都银丰信禾电子科技有限公司 Global navigation satellite terminal antenna using air dielectric
CN107404011A (en) * 2017-06-29 2017-11-28 电子科技大学 The airborne multiaerial system of low frequency and its design method of a kind of feature based theory of modules
CN109004948A (en) * 2018-08-31 2018-12-14 北京航空航天大学 A kind of rotation electret-type machinery antenna LF communication system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
杨政委: "一种星载多波束天线高精度指向控制系统的仿真与设计", 《中国优秀硕士论文全文数据库》 *

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