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 PDFInfo
- 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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- communication
- spaceborne
- antenna
- mechanical antenna
- satellite
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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
-
- 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
- H04B7/18513—Transmission 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
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.
Priority Applications (1)
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CN201910226452.4A CN110120831A (en) | 2019-03-25 | 2019-03-25 | A kind of LF communication method based on spaceborne mechanical antenna |
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CN201910226452.4A CN110120831A (en) | 2019-03-25 | 2019-03-25 | A kind of LF communication method based on spaceborne mechanical antenna |
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CN110120831A true CN110120831A (en) | 2019-08-13 |
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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 |
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Citations (6)
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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 |
-
2019
- 2019-03-25 CN CN201910226452.4A patent/CN110120831A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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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)
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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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Application publication date: 20190813 |
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