CN109831245A - Space-based data chain apparatus and space-based data-link transmission method - Google Patents
Space-based data chain apparatus and space-based data-link transmission method Download PDFInfo
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Abstract
The invention discloses a kind of space-based data chain apparatus and space-based data-link transmission methods.The device includes: processor, S/L frequency range transceiver, S/L UHF band reception antenna, S/L frequency range transmitting antenna, Ka frequency range transmitter and Ka frequency range transmitting antenna；Processor is separately connected S/L frequency range transceiver and Ka frequency range transmitter, and processor is used to receive and process the S/L frequency band signals after the demodulation of S/L frequency range transceiver；S/L frequency range transceiver connects S/L UHF band reception antenna and S/L frequency range transmitting antenna, and S/L UHF band reception antenna is used to data to be transmitted being transferred to target user in a manner of low speed wide-area transmission for receiving S/L frequency band signals, S/L frequency range transmitting antenna；Ka frequency range transmitter connects Ka frequency range transmitting antenna, and Ka frequency range transmitting antenna is used to data to be transmitted being transferred to target user in a manner of high speed directional transmissions.Space-based data chain apparatus and space-based data-link transmission method of the invention can realize the compatibility of multi -rate transmission mode according to user's transformation task demand and flexibly use, adaptable.
Description
Technical field
The present invention relates to space communication technical fields more particularly to a kind of space-based data chain apparatus and space-based data-link to transmit
Method.
Background technique
Space-based data-link is a kind of using satellite communication channel, various information is transmitted using satellite communication protocols, with reality
The system that data between existing satellite and user contact.Due to space-based data-link have over the horizon, high bandwidth, environmental suitability it is strong,
The features such as strong antijamming capability and reliable and stable transmission channel, it is widely used in every field.
Currently, the content of space-based data-link transmission includes needing the data of low speed wide-area transmission, such as command and control instruct,
The data capacity of the information is smaller, but more demanding to the timeliness of data transmission, needs satellite to establish with ground point-to-multipoint
Transmission link, pass data to multiple terrestrial users in time；The content of space-based data-link transmission further includes needing high speed
The data of directional transmissions, such as the observation data of satellite earth observation load, such as optics, infrared image information, the information
Data capacity is larger, needs to be transferred to individual central processing nodes by high speed directional link.
In traditional space-based data-link, high-speed transfer mode and low speed transmissions mode are mutually indepedent, and high-speed transfer mode is adopted
With an equipment, low speed transmissions mode uses another equipment, and two equipment are separated from each other and independent, a space-based data linkwork
System can only be in a manner of low speed wide-area transmission or high speed directional transmissions modes transmits data.In some specific applications,
When user requires space-based data-link to be provided simultaneously with stronger high speed directional transmissions ability and low speed wide area transmitting-receiving ability, such as
In the transmission process for the reconnaissance and surveillance data that satellite carried payload obtains, it is necessary first to will be scouted by high speed directional link
Monitoring data are transferred to the users such as Mobility Center station, and reconnaissance and surveillance data extract the position of target after Mobility Center station is handled
It sets, the information such as feature and image slice, the data volume of the information after extraction is smaller, and needs at the first time by space-based data-link uplink
Low speed wide-area transmission is carried out to a line user to satellite, then through satellite, at this point, being difficult to meet use using single space-based data-link
Demand.
Summary of the invention
To solve above-mentioned the technical problems existing in the prior art, the present invention provides a kind of space-based data chain apparatus and space-based
Data-link transmission method can realize multifrequency multi -rate transmission according to user's transmission demand.
For this purpose, the space-based data chain apparatus includes: processor, S/L the invention discloses a kind of space-based data chain apparatus
Frequency range transceiver, S/L UHF band reception antenna, S/L frequency range transmitting antenna, Ka frequency range transmitter and Ka frequency range transmitting antenna；
The processor is separately connected the S/L frequency range transceiver and the Ka frequency range transmitter, and the processor is used for
The S/L frequency band signals that the terrestrial user after S/L frequency range transceiver demodulation issues are received and processed, and according to processing result
Determine data to be transmitted, target user and transmission mode；
The S/L frequency range transceiver is separately connected the S/L UHF band reception antenna and the S/L frequency range transmitting antenna, institute
The S/L frequency band signals that S/L UHF band reception antenna is issued for receiving the terrestrial user are stated, the S/L frequency range emits day
Line is used to the data to be transmitted being transferred to the target user in a manner of low speed wide-area transmission；
The Ka frequency range transmitter connects the Ka frequency range transmitting antenna, the Ka frequency range transmitting antenna be used for will it is described to
Transmission data are transferred to the target user in a manner of high speed directional transmissions.
Further, in the space-based data chain apparatus, the processor is integrated processor, and the processor passes through
Serial Peripheral Interface (SPI) is separately connected the S/L frequency range transceiver and the Ka frequency range transmitter.
Further, in the space-based data chain apparatus, the S/L frequency range transceiver includes the first baseband chip and the
One radio frequency front end chip；
First baseband chip connects the processor by the Serial Peripheral Interface (SPI)；
First radio frequency front end chip includes the first radiofrequency receiving chip and the first radio-frequency transmissions chip, and described first penetrates
Frequency receives chip and is separately connected first baseband chip and the S/L UHF band reception antenna, the first radio-frequency transmissions chip
It is separately connected first baseband chip and the S/L frequency range transmitting antenna.
Further, in the space-based data chain apparatus, the Ka frequency range transmitter includes the second baseband chip and the
Two radio-frequency transmissions chips；
Second baseband chip connects the processor by the Serial Peripheral Interface (SPI)；
The second radio-frequency transmissions chip is separately connected second baseband chip and the Ka frequency range transmitting antenna.
Further, in the space-based data chain apparatus, the S/L UHF band reception antenna and S/L frequency range transmitting
Antenna is cone spiral shell antenna.
Further, in the space-based data chain apparatus, the Ka frequency range transmitting antenna is tile type phased array antenna.
In addition, the invention also discloses a kind of space-based data-link transmission method implemented using above-mentioned space-based data-link, institute
Stating transmission method includes:
The S/L UHF band reception antenna receives the S/L frequency range letter comprising user's transformation task demand that terrestrial user issues
Number, and the S/L frequency band signals are sent to the S/L frequency range transceiver；
The S/L frequency range transceiver demodulates the S/L frequency band signals, and the S/L frequency band signals after demodulation are sent
To the processor；
The processor receives the S/L frequency band signals after handling the demodulation, and determines number to be transmitted according to processing result
According to, target user and transmission mode；
The data to be transmitted is sent to the S/L frequency range and is received according to the fixed transmission mode by the processor
Send out device and/or the Ka frequency range transmitter；
The S/L frequency range transceiver is by the S/L frequency range transmitting antenna by the data to be transmitted with low speed wide area biography
Defeated mode is transferred to the target user, and/or, the Ka frequency range transmitter by the Ka frequency range transmitting antenna will it is described to
Transmission data are transferred to the target user in a manner of high speed directional transmissions.
Further, in the space-based data-link transmission method, user's transformation task demand includes user itself
Identifier, transferring content, transmission direction and transmission mode；
The processor determines the data to be transmitted according to the transferring content；
The processor determines the target user and the target user of the data to be transmitted according to the transmission direction
Coordinate；
The processor determines the transmission mode of the data to be transmitted according to the transmission mode.
Further, in the space-based data-link transmission method, the processor is according to the processor own coordinate
With the coordinate of the target user, the finger of the S/L frequency range transmitting antenna and/or the Ka frequency range transmitting antenna is determined and controlled
To.
The major advantage of technical solution of the present invention is as follows:
Space-based data chain apparatus and space-based data-link transmission method of the invention by being separately connected S/L frequency on a processor
Section transceiver and Ka frequency range transmitter can either realize the low speed wide-area transmission to user using S/L frequency range transceiver, also can benefit
The high speed directional transmissions to user are realized with Ka frequency range transmitter, moreover it is possible to while being emitted using S/L frequency range transceiver and Ka frequency range
Device realizes the low speed wide-area transmission and high speed directional transmissions to user；Multi -rate transmission can be realized according to user's transformation task demand
The compatibility of mode and flexibly utilization, structure is simple, adaptable.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the embodiment of the present invention, constitutes of the invention one
Point, the illustrative embodiments of the present invention and their descriptions are used to explain the present invention, does not constitute improper limitations of the present invention.Attached
In figure:
Fig. 1 is the structural schematic diagram of the space-based data chain apparatus of one embodiment of the invention.
Description of symbols:
1- processor, 2-S/L frequency range transceiver, the first baseband chip of 21-, the first radio frequency front end chip of 22-, 221- first
Radiofrequency receiving chip, the first radio-frequency transmissions of 222- chip, 3-S/L UHF band reception antenna, 4-S/L frequency range transmitting antenna, 5-Ka frequency
Section transmitter, the second baseband chip of 51-, the second radio-frequency transmissions of 52- chip, 6-Ka frequency range transmitting antenna.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the specific embodiment of the invention and
Technical solution of the present invention is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only of the invention
A part of the embodiment, instead of all the embodiments.Based on the embodiment of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
Below in conjunction with attached drawing, the technical solution of embodiment that the present invention will be described in detail offer.
In a first aspect, as shown in Fig. 1, the embodiment of the invention provides a kind of space-based data chain apparatus, this day base datas
Chain apparatus includes: processor 1, S/L frequency range transceiver 2, S/L UHF band reception antenna 3, S/L frequency range transmitting antenna 4, Ka frequency range hair
Emitter 5 and Ka frequency range transmitting antenna 6；Processor 1 is separately connected S/L frequency range transceiver 2 and Ka frequency range transmitter 5, and processor 1 is used
In the S/L frequency band signals that the terrestrial user received and processed after the demodulation of S/L frequency range transceiver 2 issues, and according to processing result
Determine data to be transmitted, target user and transmission mode；S/L frequency range transceiver 2 is separately connected S/L UHF band reception antenna 3 and S/L
Frequency range transmitting antenna 4, S/L UHF band reception antenna 3 are used to receive the S/L frequency band signals of terrestrial user sending, and S/L frequency range emits day
Line 4 is used to data to be transmitted being transferred to target user in a manner of low speed wide-area transmission；Ka frequency range transmitter 5 connects Ka frequency range hair
Antenna 6 is penetrated, Ka frequency range transmitting antenna 6 is used to data to be transmitted being transferred to target user in a manner of high speed directional transmissions.
The working principle of space-based data chain apparatus provided in an embodiment of the present invention is specifically described below:
Specifically, space-based data chain apparatus provided in an embodiment of the present invention is in use, S/L UHF band reception antenna 3 receives
The S/L frequency band signals comprising user's transformation task demand that terrestrial user issues, and S/L frequency band signals are sent to S/L frequency range and are received
Send out device 2；S/L frequency range transceiver 2 demodulates S/L frequency band signals, and converts corresponding number letter for the S/L frequency band signals after demodulation
Number, digital signal is sent to processor 1；Processor 1 receives and processes the digital signal of the sending of S/L frequency range transceiver 2, to obtain
Specific user's transformation task demand, determines data to be transmitted, the target of data to be transmitted further according to user's transformation task demand
User and transmission mode；Processor 1 according to fixed transmission mode, by data to be transmitted send to S/L frequency range transceiver 2 and/
Or Ka frequency range transmitter 5；S/L frequency range transceiver 2 is modulated data to be transmitted and converts data to be transmitted to accordingly
Radio signal is transferred to target user using S/L frequency range transmitting antenna 4 with low speed wide area circulation way by radio signal；
Ka frequency range transmitter 5 is modulated data to be transmitted and converts corresponding radio signal for data to be transmitted, utilizes Ka
Radio signal is transferred to target user in a manner of high speed directional transmissions by frequency range transmitting antenna 6.
Wherein, when processor 1 is low speed wide-area transmission according to the transmission mode that user's transformation task demand determines, processing
Device 1 only send data to be transmitted to S/L frequency range transceiver 2；When the transmission side that processor 1 is determined according to user's transformation task demand
When formula is high speed directional transmissions, processor 1 only send data to be transmitted to Ka frequency range transmitter 5；When processor 1 is passed according to user
When the transmission mode that defeated mission requirements determine is low speed wide-area transmission and high speed directional transmissions simultaneous transmission, processor 1 simultaneously will
Data to be transmitted is sent to S/L frequency range transceiver 2 and Ka frequency range transmitter 5.
Further, in the embodiment of the present invention, processor 1 is integrated processor, and processor 1 passes through Serial Peripheral Interface (SPI)
(Serial Peripheral Interface, SPI) is separately connected S/L frequency range transceiver 2 and Ka frequency range transmitter 5；Processor
1 is specifically as follows " Zynq-7000S/LOC " processor.
In the embodiment of the present invention, in order to realize that S/L frequency range transceiver 2 believes the modulation /demodulation function of signal and number
Conversion function number with radio emulation signal, while information interchange is carried out convenient for S/L frequency range transceiver 2 and processor 1；S/L
Frequency range transceiver 2 includes the first baseband chip 21 and the first radio frequency front end chip 22；First baseband chip 21 passes through serial peripheral
Processor of interface connection 1；First radio frequency front end chip 22 includes the first radiofrequency receiving chip 221 and the first radio-frequency transmissions chip
222, the first radiofrequency receiving chip 221 is separately connected the first baseband chip 21 and S/L UHF band reception antenna 3, the first radio-frequency transmissions
Chip 222 is separately connected the first baseband chip 21 and S/L frequency range transmitting antenna 4.
Wherein, the first baseband chip 21 be used for processor 1 carry out information interchange, the first radio frequency front end chip 22 for pair
Signal is modulated demodulation and the mutual conversion for digital signal and radio emulation signal.
Specifically, S/L UHF band reception antenna 3 receives the S/L frequency band signals that terrestrial user issues, and is passed to first and penetrates
Frequency receives chip 221, and the first radiofrequency receiving chip 221 demodulates S/L frequency band signals, and converts S/L frequency band signals to
Corresponding digital signal is sent digital signal to processor 1 by the first baseband chip 21；Processor 1 passes through the first base band core
Piece 21 send data to be transmitted to the first radio-frequency transmissions chip 222, and the first radio-frequency transmissions chip 222 adjusts data to be transmitted
System, and corresponding radio emulation signal is converted by data to be transmitted, recycle S/L frequency range transmitting antenna 4 by number to be transmitted
According to being sent to target user.
Similarly, in order to realize Ka frequency range transmitter 5 to the modulation /demodulation function and digital signal of signal and radio mould
The conversion function of quasi- signal；In the embodiment of the present invention, Ka frequency range transmitter 5 includes the second baseband chip 51 and the second radio-frequency transmissions
Chip 52；Second baseband chip 51 connects processor 1 by Serial Peripheral Interface (SPI)；Second radio-frequency transmissions chip 52 is separately connected
Two baseband chips 51 and Ka frequency range transmitting antenna 6.
Wherein, the second baseband chip 51 be used for processor 1 carry out information interchange, the second radio-frequency transmissions chip 52 for pair
Signal is modulated demodulation and the mutual conversion for digital signal and radio emulation signal.
Specifically, processor 1 is sent data to be transmitted to the second radio-frequency transmissions chip 52 by the second baseband chip 51, the
Two radio-frequency transmissions chips 52 are modulated data to be transmitted, and data to be transmitted is converted to corresponding radio emulation and is believed
Number, recycle Ka frequency range transmitting antenna 6 that data to be transmitted is sent to target user.
In the embodiment of the present invention, S/L UHF band reception antenna 3 and S/L frequency range transmitting antenna 4 are cone spiral shell antenna；Due to boring spiral shell
Antenna has the broad beam of covering earth view range, can satisfy the requirement of wide-area transmission.
In the embodiment of the present invention, Ka frequency range transmitting antenna 6 is tile type phased array antenna；Due to tile type phased array antenna
With it is small in size, light-weight, be easily achieved modularization and building block system extending function, in the requirement for meeting high speed directional transmissions
Under, it can effectively mitigate the volume and weight of space-based data chain apparatus.
Further, the space-based data chain apparatus of the embodiment of the present invention can using configuration relation as shown in Table 1 come pair
Transmission link, transmission rate and the transmission frequency of space-based data chain apparatus are configured.
Table 1 (transmission configuration relationship)
| Transmission link | Transmission rate | Transmission frequency |
| S UHF band reception link | 1kbps/2kpbs | 2.2GHz |
| S frequency range emits link | 4kbps/8kpbs | 2.6GHz |
| Ka frequency range emits link | 20Mbps/40Mpbs | 30GHz |
Second aspect, the invention also discloses a kind of space-based data-link transmission sides implemented using above-mentioned space-based data-link
Method, the transmission method include:
S/L UHF band reception antenna 3 receives the S/L frequency band signals comprising user's transformation task demand that terrestrial user issues,
And S/L frequency band signals are sent to S/L frequency range transceiver 2；
S/L frequency range transceiver 2 demodulates S/L frequency band signals, and the S/L frequency band signals after demodulation are sent to processor
1；
1 receiving area of processor understands the S/L frequency band signals after adjusting, and determines data to be transmitted, target according to processing result
User and transmission mode；
Processor 1 send data to be transmitted to S/L according to fixed data to be transmitted, target user and transmission mode
Frequency range transceiver 2 and/or Ka frequency range transmitter 5；
S/L frequency range transceiver 2 is transmitted data to be transmitted by S/L frequency range transmitting antenna 4 in a manner of low speed wide-area transmission
To target user, and/or, Ka frequency range transmitter 5 is by Ka frequency range transmitting antenna 6 by data to be transmitted with high speed directional transmissions side
Formula is transferred to target user.
Wherein, in the embodiment of the present invention, user's transformation task demand includes user itself identifier, transferring content, transmission
Direction and transmission mode；Processor 1 determines data to be transmitted according to transferring content；Processor 1 determines to be passed according to transmission direction
The target user of transmission of data and the coordinate of target user；Processor 1 determines the transmission mode of data to be transmitted according to transmission mode.
In the embodiment of the present invention, the frame format of user's transformation task demand can be as shown in table 2.
Table 2 (user's transformation task demand frame format)
Further, in the embodiment of the present invention, transmission direction may include the coordinate of target user, and processor 1 is according to place
The coordinate of device 1 own coordinate and target user is managed, determine and controls S/L frequency range transmitting antenna 4 and/or Ka frequency range transmitting antenna 6
Direction.
As it can be seen that space-based data chain apparatus provided in an embodiment of the present invention and space-based data-link transmission method pass through in processor
It is separately connected S/L frequency range transceiver 2 and Ka frequency range transmitter 5 on 1, can either be realized by S/L frequency range transceiver 2 to user's
Low speed wide-area transmission can also realize the high speed directional transmissions to user by Ka frequency range transmitter 5, moreover it is possible to while passing through S/L frequency
Section transceiver 2 and Ka frequency range transmitter 5 realize low speed wide-area transmission and high speed directional transmissions to user；It can be transmitted according to user
Mission requirements realize the compatibility of multi -rate transmission mode and flexibly use that structure is simple, adaptable.
It should be noted that, in this document, the relational terms of such as " first " and " second " or the like are used merely to one
A entity or operation with another entity or operate distinguish, without necessarily requiring or implying these entities or operation it
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to
Cover non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or setting
Standby intrinsic element.In addition, placement shape of "front", "rear", "left", "right", "upper", the "lower" herein to be indicated in attached drawing
State is reference.
Finally, it should be noted that the above examples are only used to illustrate the technical scheme of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (9)
1. a kind of space-based data chain apparatus, which is characterized in that the space-based data chain apparatus includes: processor (1), S/L frequency range
Transceiver (2), S/L UHF band reception antenna (3), S/L frequency range transmitting antenna (4), Ka frequency range transmitter (5) and Ka frequency range emit day
Line (6)；
The processor (1) is separately connected the S/L frequency range transceiver (2) and the Ka frequency range transmitter (5), the processor
(1) the S/L frequency band signals issued for receiving and processing the terrestrial user after the S/L frequency range transceiver (2) demodulation, and root
Data to be transmitted, target user and transmission mode are determined according to processing result；
The S/L frequency range transceiver (2) is separately connected the S/L UHF band reception antenna (3) and the S/L frequency range transmitting antenna
(4), the S/L UHF band reception antenna (3) is used to receive the S/L frequency band signals that the terrestrial user issues, the S/L frequency
Section transmitting antenna (4) is used to the data to be transmitted being transferred to the target user in a manner of low speed wide-area transmission；
The Ka frequency range transmitter (5) connects the Ka frequency range transmitting antenna (6), and the Ka frequency range transmitting antenna (6) is used for will
The data to be transmitted is transferred to the target user in a manner of high speed directional transmissions.
2. space-based data chain apparatus according to claim 1, which is characterized in that the processor (1) is integrated processor,
The processor (1) is separately connected the S/L frequency range transceiver (2) and the Ka frequency range transmitter by Serial Peripheral Interface (SPI)
(5)。
3. space-based data chain apparatus according to claim 2, which is characterized in that the S/L frequency range transceiver (2) includes the
One baseband chip (21) and the first radio frequency front end chip (22)；
First baseband chip (21) connects the processor (1) by the Serial Peripheral Interface (SPI)；
First radio frequency front end chip (22) includes the first radiofrequency receiving chip (221) and the first radio-frequency transmissions chip (222),
First radiofrequency receiving chip (221) is separately connected first baseband chip (21) and the S/L UHF band reception antenna
(3), the first radio-frequency transmissions chip (222) is separately connected first baseband chip (21) and S/L frequency range transmitting day
Line (4).
4. space-based data chain apparatus according to claim 3, which is characterized in that the Ka frequency range transmitter (5) includes the
Two baseband chips (51) and the second radio-frequency transmissions chip (52)；
Second baseband chip (51) connects the processor (1) by the Serial Peripheral Interface (SPI)；
The second radio-frequency transmissions chip (52) is separately connected second baseband chip (51) and the Ka frequency range transmitting antenna
(6)。
5. space-based data chain apparatus according to claim 1 or 4, which is characterized in that the S/L UHF band reception antenna (3)
It is cone spiral shell antenna with the S/L frequency range transmitting antenna (4).
6. space-based data chain apparatus according to claim 1 or 4, which is characterized in that the Ka frequency range transmitting antenna (6) is
Tile type phased array antenna.
7. a kind of transmitted using the space-based data-link implemented such as space-based data chain apparatus described in any one of claims 1 to 6
Method, which is characterized in that the transmission method includes:
The S/L UHF band reception antenna (3) receives the S/L frequency range letter comprising user's transformation task demand that terrestrial user issues
Number, and the S/L frequency band signals are sent to the S/L frequency range transceiver (2)；
The S/L frequency range transceiver (2) demodulates the S/L frequency band signals, and by the S/L frequency band signals after demodulation send to
The processor (1)；
The processor (1) receives the S/L frequency band signals after handling the demodulation, and determines number to be transmitted according to processing result
According to, target user and transmission mode；
The data to be transmitted is sent to the S/L frequency range and is received and dispatched according to the fixed transmission mode by the processor (1)
Device (2) and/or the Ka frequency range transmitter (5)；
The S/L frequency range transceiver (2) is by the S/L frequency range transmitting antenna (4) by the data to be transmitted with low speed wide area
Transmission mode is transferred to the target user, and/or, the Ka frequency range transmitter (5) passes through the Ka frequency range transmitting antenna (6)
The data to be transmitted is transferred to the target user in a manner of high speed directional transmissions.
8. space-based data-link transmission method according to claim 7, which is characterized in that user's transformation task demand packet
Include user itself identifier, transferring content, transmission direction and transmission mode；
The processor (1) determines the data to be transmitted according to the transferring content；
The processor (1) determines the target user and the target user of the data to be transmitted according to the transmission direction
Coordinate；
The processor (1) determines the transmission mode of the data to be transmitted according to the transmission mode.
9. space-based data-link transmission method according to claim 8, which is characterized in that the processor (1) is according to
The coordinate of processor own coordinate and the target user determines and controls the S/L frequency range transmitting antenna (4) and/or described
The direction of Ka frequency range transmitting antenna (6).
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114172564A (en) * | 2021-12-09 | 2022-03-11 | 北京劢亚科技有限公司 | Communication method and device for satellite, readable medium and electronic equipment |
| CN116094579A (en) * | 2023-04-07 | 2023-05-09 | 湖南鲸瓴智联信息技术有限公司 | High-low speed cooperative low-orbit satellite communication system and method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030060156A1 (en) * | 2001-05-23 | 2003-03-27 | Giaccherini Thomas Nello | Method for securely distributing & updating information |
| KR100769989B1 (en) * | 2005-12-09 | 2007-10-25 | 한국전자통신연구원 | Apparatus and method for deciding transmission route in terminal capable of two-way communication both gap filler and satellite |
| WO2010009685A1 (en) * | 2008-07-23 | 2010-01-28 | Qest Quantenelektronische Systeme Gmbh | Integrated dual band antenna and method for aeronautical satellite communication |
| CN105703822A (en) * | 2016-03-23 | 2016-06-22 | 上海航天测控通信研究所 | Spaceborne Ka-wave-band data transmission transmitter with switched rate |
| CN106253964A (en) * | 2015-06-09 | 2016-12-21 | 北京信威通信技术股份有限公司 | Mobile communication system based on Constellation of Low Earth Orbit Satellites network and method |
| CN107332605A (en) * | 2017-06-22 | 2017-11-07 | 山东航天电子技术研究所 | A kind of investigating method that integrated TT＆C system is relayed based on Ka S frequency ranges |
| CN107911125A (en) * | 2017-12-01 | 2018-04-13 | 山东航天电子技术研究所 | A kind of Ka S multi-frequency combination satellite communication terminals |
| CN109121177A (en) * | 2018-07-27 | 2019-01-01 | 中国电子科技集团公司电子科学研究院 | A kind of astro network route control system and method |
-
2019
- 2019-03-22 CN CN201910221220.XA patent/CN109831245B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030060156A1 (en) * | 2001-05-23 | 2003-03-27 | Giaccherini Thomas Nello | Method for securely distributing & updating information |
| KR100769989B1 (en) * | 2005-12-09 | 2007-10-25 | 한국전자통신연구원 | Apparatus and method for deciding transmission route in terminal capable of two-way communication both gap filler and satellite |
| WO2010009685A1 (en) * | 2008-07-23 | 2010-01-28 | Qest Quantenelektronische Systeme Gmbh | Integrated dual band antenna and method for aeronautical satellite communication |
| CN106253964A (en) * | 2015-06-09 | 2016-12-21 | 北京信威通信技术股份有限公司 | Mobile communication system based on Constellation of Low Earth Orbit Satellites network and method |
| CN105703822A (en) * | 2016-03-23 | 2016-06-22 | 上海航天测控通信研究所 | Spaceborne Ka-wave-band data transmission transmitter with switched rate |
| CN107332605A (en) * | 2017-06-22 | 2017-11-07 | 山东航天电子技术研究所 | A kind of investigating method that integrated TT＆C system is relayed based on Ka S frequency ranges |
| CN107911125A (en) * | 2017-12-01 | 2018-04-13 | 山东航天电子技术研究所 | A kind of Ka S multi-frequency combination satellite communication terminals |
| CN109121177A (en) * | 2018-07-27 | 2019-01-01 | 中国电子科技集团公司电子科学研究院 | A kind of astro network route control system and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114172564A (en) * | 2021-12-09 | 2022-03-11 | 北京劢亚科技有限公司 | Communication method and device for satellite, readable medium and electronic equipment |
| CN114172564B (en) * | 2021-12-09 | 2022-07-26 | 北京劢亚科技有限公司 | Communication method and device for satellite, readable medium and electronic equipment |
| CN116094579A (en) * | 2023-04-07 | 2023-05-09 | 湖南鲸瓴智联信息技术有限公司 | High-low speed cooperative low-orbit satellite communication system and method |
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