CN106341177B - Data transmission system and its operation method between double super satellite capsules - Google Patents
Data transmission system and its operation method between double super satellite capsules Download PDFInfo
- Publication number
- CN106341177B CN106341177B CN201610667663.8A CN201610667663A CN106341177B CN 106341177 B CN106341177 B CN 106341177B CN 201610667663 A CN201610667663 A CN 201610667663A CN 106341177 B CN106341177 B CN 106341177B
- Authority
- CN
- China
- Prior art keywords
- cabin
- star
- load
- antenna
- platform
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
- H04B7/18578—Satellite systems for providing broadband data service to individual earth stations
- H04B7/1858—Arrangements for data transmission on the physical system, i.e. for data bit transmission between network components
-
- 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
-
- 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
- H04B7/18515—Transmission equipment in satellites or space-based relays
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Relay Systems (AREA)
Abstract
The present invention provides data transmission system and its operation methods between a kind of non-contact double super satellite capsules, the integrated answering machine of communication subsystem supports observing and controlling over the ground and to relaying observing and controlling, uses the working method of different pseudo-codes over the ground and to relaying using different frequency, load cabin and platform cabin.The high-speed data of data transmission subsystem aggregation of data processor reception camera load, according to satellite whether in domestic or visual arc with repeater satellite is disconnected, selection is carried out data transmission by playing back to behind platform cabin after carrying out data transmission after being wirelessly transmitted to platform cabin or is stored from memory again in real time.Answering machine is communicated between star using the modulation system of non-coherent DSSS communication system between star, communication answering machine uses alien frequencies, different code mode between the star to work between S frequency range, dual-mode, two cabins.Load cabin is communicated with platform cabin cordless in the present invention, solves interference and Flutter Problem caused by big flexible structure and movable part vibration；Improve between star and over the ground, to the communication efficiency of relaying.
Description
Technical field
The present invention relates to space technology fields, and in particular, to data transmission system between the non-contact double super satellite capsules of one kind
And its operation method.
Background technique
The conventional satellite structure of connected, load cabin from moving platform cabin using load cabin and platform cabin, it is difficult to solve big flexible
Interference and Flutter Problem caused by structure and movable part vibration.The non-contact double super satellite platforms of master-slave mode break conventional satellite load
Lotus cabin and platform cabin are connected mentality of designing, and non-contact, principal and subordinate is isolated using sound and decouples high-precision brand-new design method, can be from
It fundamentally solves load pointing accuracy and stability is difficult to the great difficult problem being substantially improved.
Due to non-contact between two cabins, it is fixedly connected that the observing and controlling number arraign topic of the non-contact double super satellites of master-slave mode is different from tradition
Satellite has a characteristic that
(1) load cabin, platform cabin receive ground control station uplink distance measuring frame information respectively, and collaboration ground control station completion is defended
The ranging of star is tested the speed, angle measurement, and rail is surveyed in the common tracking completed to satellite；
(2) load cabin, platform cabin receive respectively ground control station uplink or relayed forwarding telecommand and upper note number
According to being de-spread, demodulated, while after the whole star telemetering of downlink is spread, modulated, directly downlink transfer or relayed defended over the ground
Star forwarding, collaboration ground system complete the observing and controlling function of satellite；
(3) load data of real-time reception load cabin compresses data stream, is stored, formatting, coding, modulation
It Deng processing, is transmitted with realizing load data star by platform cabin wireless forwarding to earth station, or extremely by platform cabin wireless forwarding
Repeater satellite transmits with realizing load data star；
(4) provide load cabin, communication channel between wireless star between platform cabin, realize be remotely controlled between load cabin and platform cabin it is distant
Survey the real-time, interactive of class data.
Summary of the invention
For the defects in the prior art, the object of the present invention is to provide data between a kind of non-contact double super satellite capsules to transmit
System and its operation method.
Data transmission system between the non-contact double super satellite capsules provided according to the present invention, including the load being mounted in load cabin
Lotus cabin communication subsystem, load cabin number pass communication subsystem between subsystem and load cabin star, the platform being mounted on platform cabin
Cabin communication subsystem, platform cabin number pass communication subsystem between subsystem and platform cabin star；
Load cabin communication subsystem and platform cabin communication subsystem complete multinomial of satellite for tie surface station jointly
Business, the task include telemetering, remote control, ranging, test the speed, angle measurement task；Or for establishing two-way observing and controlling channel with relay satellite,
Complete telemetering, the remote control task of satellite；
The load cabin number passes subsystem, for receiving the load data of Satellite Camera, and after load data is handled
It is forwarded to platform cabin number and passes subsystem；
Platform cabin number passes subsystem, for forwarding after the processed load data received is for further processing
To earth station or relay satellite；
Communication subsystem between communication subsystem and platform cabin star between load cabin star, for realizing between load cabin and platform cabin
Data transmission.
Preferably, load cabin communication subsystem and platform cabin communication subsystem respectively include: integrated answering machine, to ground
TT&C antenna, to day TT&C antenna, aerial network, relaying observing and controlling receiving antenna, relaying observing and controlling transmitting antenna and relaying observing and controlling
Admittedly putting；
It is transmitted to integrated answering machine after the signal of the relaying observing and controlling receiving antenna reception relay station, by integrated response
Machine, which passes sequentially through corresponding relaying transceiver channel, after handling, relaying observing and controlling is put admittedly, relays observing and controlling transmitting antenna hair is fed to relay station；
Or transceiver channel, aerial network, TT&C antenna are sent to ground over the ground by passing sequentially through accordingly after the processing of integrated answering machine
Face station.
Preferably, it includes: aggregation of data processor, coding demodulator, load cabin transmitting that the load cabin number, which passes subsystem,
Antenna；Wherein, aggregation of data processor load data is compressed, formatting, scrambling processing after be transmitted to coded modulation
Device completes coding, modulation, frequency up-conversion operation simultaneously generate corresponding radiofrequency signal, and the load cabin transmitting antenna is by the radiofrequency signal
Platform cabin number biography subsystem is sent to after being converted to wireless signal；In addition, aggregation of data processor can also be according to actual needs
Storage processing, encryption are carried out to load data；
It includes: that Transparent Transponder, second are saturating over the ground over the ground for platform cabin receiving antenna, first that platform cabin number, which passes subsystem,
Bright transponder, over the ground number pass antenna and pass antenna to relaying number；Platform cabin receiving antenna, which is received, passes subsystem by load cabin number
It is denoised after the wireless signal of sending, frequency conversion, enhanced processing, and is sent respectively to the first Transparent Transponder, second pair over the ground
Ground Transparent Transponder；Described first over the ground Transparent Transponder by received signal be sent to over the ground number pass antennas；Described second pair
Received signal is sent to and passes antenna to relaying number by ground Transparent Transponder.
Preferably, communication subsystem between communication subsystem and platform cabin star between load cabin star respectively include: communication is answered between star
Answer communication antenna between machine and star；
Communication antenna between communication antenna and platform cabin star between load cabin star respectively include: receiving antenna and transmitting antenna are used
Data between transmitting-receiving load cabin and platform cabin；
Communication answering machine passes through corresponding for being spread to the data of load cabin, after modulation treatment between the star of load cabin
Transmitting antenna between star in communication antenna is sent to platform cabin；Or between the data that communication subsystem the star of receiving platform cabin is sent
It is de-spread, demodulation process；
Answering machine is communicated between the star in platform cabin to be used between the received number of receiving antenna institute the star of platform cabin in communication antenna
According to forming PCM data after being de-spread, being demodulated；Or the data in platform cabin are spread, after modulation treatment by corresponding
Transmitting antenna between star in communication antenna is sent to load cabin.
The operation method of data transmission system between the non-contact double super satellite capsules provided according to the present invention, applied to above-mentioned
Data transmission system between non-contact double super satellite capsules, includes the following steps:
Observing and controlling step: realize over the ground observing and controlling or to relaying observing and controlling, when satellite transit segmental arc visible to ground control station,
It completes the telemetering of satellite jointly with earth station, remote control, ranging, test the speed, angle measurement task；When satellite transit is in the visible arc of relay satellite
Duan Shi establishes two-way observing and controlling channel with relay satellite, completes telemetering, the remote control task of satellite；
Data transmission step between star: between communication subsystem progress between communication subsystem load cabin star and platform cabin star
Match, realizes that the data between load cabin and platform cabin are transmitted.
Preferably, in the observing and controlling step, load cabin and ground control station relay the observing and controlling channel frequency of tracking telemetry and command station not
Together；Platform cabin is different from ground control station, the relaying observing and controlling channel frequency of tracking telemetry and command station；Load cabin and ground control station and platform
Cabin is identical as the observing and controlling channel frequency of ground control station, and pseudo-code is different, i.e., with the different code mode of frequency.
Preferably, between the star in data transmission step, communicator between communication subsystem and platform cabin star between load cabin star
System uses the modulation system of non-coherent DSSS communication system between star, works in S frequency range, dual-mode, load cabin
Answering machine is communicated between star between two cabin of platform cabin using alien frequencies, different code mode.
Compared with prior art, the present invention have it is following the utility model has the advantages that
1, system provided in the present invention makes satellite load cabin, platform cabin receive ground control station uplink distance measuring frame respectively
Information, collaboration ground control station complete the ranging of satellite, test the speed, angle measurement, and rail is surveyed in the common tracking completed to satellite；Solution is scratched greatly
Property structure and movable part vibration caused by interference and Flutter Problem.
2, method provided in the present invention is capable of the load data of real-time reception load cabin, is compressed, is deposited to data stream
The processing such as storage, formatting, coding, modulation is transmitted with realizing load data star by platform cabin wireless forwarding to earth station, or
It is transmitted with realizing load data star by platform cabin wireless forwarding to repeater satellite；It provides wireless between load cabin, platform cabin
Communication channel between star realizes the real-time, interactive of remote-control romote-sensing class data between load cabin and platform cabin, improves information transmission
Efficiency.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is data transmission system theory structure schematic diagram between non-contact double super satellite capsules.
In figure:
1- integration answering machine；
2- is to ground TT&C antenna；
3- is to terrace TT&C antenna；
4- aerial network；
5- relays observing and controlling receiving antenna；
6- relays observing and controlling transmitting antenna；
7- relaying observing and controlling is put admittedly；
Answering machine is communicated between 8- star；
Communication antenna between 9- star；
The processing of 10- aggregation of data；
11- coding demodulator；
12- load cabin transmitting antenna；
13- platform cabin receiving antenna；
The Transparent Transponder over the ground of 14- first；
The Transparent Transponder over the ground of 15- second；
Number passes antenna to 16- over the ground；
17- passes antenna to relaying number.
Specific embodiment
The present invention is described in detail combined with specific embodiments below.Following embodiment will be helpful to the technology of this field
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill of this field
For personnel, without departing from the inventive concept of the premise, several changes and improvements can also be made.These belong to the present invention
Protection scope.
Data transmission system includes: including being mounted in load cabin between the non-contact double super satellite capsules provided according to the present invention
Load cabin communication subsystem, load cabin number pass communication subsystem between subsystem and load cabin star, be mounted on platform cabin
Platform cabin communication subsystem, platform cabin number pass communication subsystem between subsystem and platform cabin star；
Load cabin communication subsystem and platform cabin communication subsystem include: integrated answering machine, to ground TT&C antenna, right
Its TT&C antenna, aerial network, relaying observing and controlling receiving antenna, relaying observing and controlling transmitting antenna and relaying observing and controlling are put admittedly；Observing and controlling
The integrated answering machine of system supports observing and controlling over the ground and to relaying observing and controlling, when satellite transit segmental arc visible to ground control station,
The telemetering of satellite can be completed jointly with earth station, remote control, ranging, tested the speed, the tasks such as angle measurement；When satellite transit in relay satellite can
When seeing segmental arc, two-way observing and controlling channel can be established with relay satellite, complete telemetering, the remote control task of satellite.In satellite load cabin, platform
Integrated answering machine and associated radio frequency antenna module is respectively configured in cabin, can face the observing and controlling of load cabin and platform cabin with realizing respectively
With the tasks such as ranging.The observing and controlling channel in two cabins may be selected with the different code mode of frequency, while in order to eliminate ground observing and controlling signal pair
After received influence, to relaying observing and controlling channel and observing and controlling channel selection alien frequencies observing and controlling over the ground, i.e., over the ground and to relaying using different
Frequency, load cabin and platform cabin use the working method of different pseudo-codes.
It includes: aggregation of data processor, coding demodulator, load cabin transmitting antenna that the load cabin number, which passes subsystem,；
It includes: that Transparent Transponder, second are saturating over the ground over the ground for platform cabin receiving antenna, first that platform cabin number, which passes subsystem,
Bright transponder, over the ground number pass antenna and pass antenna to relaying number；
Aggregation of data processor receives the high-speed data of camera load, according to satellite whether it is domestic or with repeater satellite
In visual arc is disconnected, selection after carrying out data transmission after being wirelessly transmitted to platform cabin or is stored from memory in real time by playing back
Carry out data transmission again after to platform cabin.
Load data adds in the compression, storage (optional), formatting, data that aggregation of data processor mainly completes data
The processing such as close (optional), scrambling, complete coding, modulation, up-conversion etc. in coding demodulator and are treated as radiofrequency signal, then pass through
The transmitting antenna of load cabin becomes wireless signal.
It is wireless data transmission mode between load cabin and platform cabin, transmission range is close, therefore can be in load cabin and platform
The opposite electromagnetic horn in position (bore is about 20cm) is respectively configured on cabin, to improve efficiency of transmission and avoiding multipath effect, carries
The transmitting antenna in lotus cabin needs to match with the receiving antenna position in platform cabin, and unobstructed within the scope of antenna beam angle.Platform cabin
Received radiofrequency signal is carried out low noise amplification by broadband receiver, transparent by spot beam anternma after frequency conversion, power amplification
It is forwarded to ground or repeater satellite.
Communication subsystem includes: to communicate between star to lead between answering machine and star between communication subsystem and platform cabin star between load cabin star
Believe antenna, communication answering machine is using the modulation system of non-coherent DSSS communication system between star between star, and work is in S frequency
Section, dual-mode, communication answering machine uses alien frequencies, different code mode between the star between two cabins.Answering machine is communicated between the star of load cabin
It is wirelessly transmitted to platform cabin after can control class, telemetering category information being spread, be modulated, platform cabin receives radiofrequency signal between star, into
PCM data is formed after row despreading, demodulation, is sent to corresponding execution system；Conversely, the data of itself can also be sent to by platform cabin
Load cabin completes the data transmission between satellite load cabin and platform cabin.
Specifically, as shown in Figure 1, load cabin and platform cabin are respectively provided with independent observing and controlling channel, the spaceborne observing and controlling in two cabins is set
It is standby remote control, telemetering, ranging and the task that tests the speed to be completed by ground control station jointly respectively.Telemetering, remote signal use pseudo-code
Band spectrum modulation, ranging are realized using the incoherent two-way survey pseudorange mode of spread-spectrum pseudo code.Observing and controlling multi-channel operation mode combinations are such as over the ground
Shown in following table.
The observing and controlling operating mode over the ground of table 1
| Mode | Uplink | Downlink |
| 1 | It closes | Ranging+telemetering |
| 2 | Ranging | Ranging+telemetering |
| 3 | Remote control | Ranging+telemetering |
| 4 | Ranging+remote control | Ranging+telemetering |
| 5 | Any of the above state | No signal |
Load cabin and platform cabin can complete the remote control of satellite, telemetering task by respective relaying observing and controlling channel respectively.It is distant
Survey, remote signal are modulated using Pseudo Code Spread Spectrum, and operating mode combination is as shown in the table.
2 pairs of relaying observing and controlling operating modes of table
| Operating mode | Forward direction information | Back information |
| Mode 1 | Nothing | Telemetering |
| Mode 2 | Remote control | Telemetering |
When satellite is entered a country, link can be passed by number over the ground, the load data of load cabin is forwarded to ground through platform cabin in real time
Face station can also be forwarded to earth station through platform cabin for being stored before to the load data of load cabin aggregation of data processor.In order to
The continuity for guaranteeing physical channel fills channel when the input of no-load data in the form of infilled frame；It saves as admittedly simultaneously and writes shape
Load data is sent and deposits into capable storage admittedly by state.May particularly include: over the ground forwarding in real time, play back over the ground, side is write to rand the moulds such as put
Formula.
It, can be by relaying star link, by the charge number of load cabin in the visual arc of satellite and repeater satellite is disconnected
It is forwarded to earth station through platform cabin when factually, will can also be stored before to the load data of load cabin aggregation of data processor through flat
Platform cabin is forwarded to earth station.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited to above-mentioned
Particular implementation, those skilled in the art can make a variety of changes or modify within the scope of the claims, this not shadow
Ring substantive content of the invention.In the absence of conflict, the feature in embodiments herein and embodiment can any phase
Mutually combination.
Claims (3)
1. data transmission system between a kind of double super satellite capsules, which is characterized in that including the load cabin observing and controlling being mounted in load cabin
Subsystem, load cabin number pass communication subsystem between subsystem and load cabin star, platform cabin observing and controlling being mounted on platform cabin
System, platform cabin number pass communication subsystem between subsystem and platform cabin star；
Load cabin communication subsystem and platform cabin communication subsystem, carried out jointly for tie surface station the telemetering of satellite, remote control,
Ranging is tested the speed or angle measurement；Or for establishing two-way observing and controlling channel with relay satellite, carry out the telemetering or remote control of satellite；
The load cabin number passes subsystem, for receiving the load data of Satellite Camera, and load data handled after forward
Subsystem is passed to platform cabin number；
Platform cabin number passes subsystem, for being forwarded to ground after the processed load data received is for further processing
Face station or relay satellite；
Communication subsystem between communication subsystem and platform cabin star between load cabin star, for realizing the number between load cabin and platform cabin
According to transmission；
Load cabin communication subsystem and platform cabin communication subsystem respectively include: integrated answering machine, to ground TT&C antenna, right
Its TT&C antenna, aerial network, relaying observing and controlling receiving antenna, relaying observing and controlling transmitting antenna and relaying observing and controlling are put admittedly；
It is transmitted to integrated answering machine after the signal of the relaying observing and controlling receiving antenna reception relay station, by integrated answering machine
Corresponding relaying transceiver channel is passed sequentially through after cut, relaying observing and controlling is put admittedly, relays observing and controlling transmitting antenna hair is fed to relay station；Or
Corresponding transceiver channel, aerial network over the ground are passed sequentially through after being handled by integrated answering machine, ground TT&C antenna is sent to
Earth station.
2. data transmission system between double super satellite capsules according to claim 1, which is characterized in that the load cabin number passes son
System includes: aggregation of data processor, coding demodulator, load cabin transmitting antenna；Wherein, aggregation of data processor is to charge number
According to being compressed, formatting, coding demodulator is transmitted to after scrambling processing completes coding, modulation, frequency up-conversion operation and generate
Corresponding radiofrequency signal, the load cabin transmitting antenna are sent to platform cabin number biography after the radiofrequency signal is converted to wireless signal
Subsystem；In addition, aggregation of data processor can also carry out storage processing, encryption to load data according to actual needs；
It includes: transparent turn over the ground of Transparent Transponder, second over the ground of platform cabin receiving antenna, first that platform cabin number, which passes subsystem,
It sends out device, over the ground number biography antenna and antenna is passed to relaying number；Platform cabin receiving antenna, which is received, passes subsystem sending by load cabin number
Wireless signal after denoised, frequency conversion, enhanced processing, and be sent respectively to first over the ground Transparent Transponder, second over the ground thoroughly
Bright transponder；Described first over the ground Transparent Transponder by received signal be sent to over the ground number pass antennas；Described second is saturating over the ground
Received signal is sent to and passes antenna to relaying number by bright transponder.
3. data transmission system between double super satellite capsules according to claim 1, which is characterized in that communicator between load cabin star
Communication subsystem between system and platform cabin star respectively include: communication antenna between answering machine and star is communicated between star；
Communication antenna between communication antenna and platform cabin star between load cabin star respectively include: receiving antenna and transmitting antenna, for receiving
Send out the data between load cabin and platform cabin；
Communication answering machine is used to spread the data of load cabin, passes through corresponding star after modulation treatment between the star of load cabin
Transmitting antenna in communication antenna is sent to platform cabin；Or between the data that communication subsystem the platform cabin star received is sent
It is de-spread, demodulation process；
Between the star in platform cabin communicate answering machine be used between the receiving antenna received data the star of platform cabin in communication antenna into
PCM data is formed after row despreading, demodulation；Or being spread between the data in platform cabin, passing through corresponding star after modulation treatment
Transmitting antenna in communication antenna is sent to load cabin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610667663.8A CN106341177B (en) | 2016-08-12 | 2016-08-12 | Data transmission system and its operation method between double super satellite capsules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610667663.8A CN106341177B (en) | 2016-08-12 | 2016-08-12 | Data transmission system and its operation method between double super satellite capsules |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106341177A CN106341177A (en) | 2017-01-18 |
| CN106341177B true CN106341177B (en) | 2019-03-29 |
Family
ID=57825266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610667663.8A Active CN106341177B (en) | 2016-08-12 | 2016-08-12 | Data transmission system and its operation method between double super satellite capsules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106341177B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108045600A (en) * | 2017-10-23 | 2018-05-18 | 上海卫星工程研究所 | Double super satellite platform load cabin composite control methods |
| CN108333601B (en) * | 2018-01-30 | 2021-02-09 | 北京空间飞行器总体设计部 | Precise ranging system for high-orbit remote sensing satellite |
| CN108199766B (en) * | 2018-04-08 | 2021-11-26 | 上海航天测控通信研究所 | Goods shelf type satellite-borne transponder |
| CN109104234B (en) * | 2018-06-19 | 2021-06-11 | 上海卫星工程研究所 | Satellite-borne integrated spread spectrum transponder |
| CN108880665B (en) * | 2018-09-20 | 2021-05-25 | 上海微小卫星工程中心 | Full duplex satellite communication system |
| CN112398506B (en) * | 2019-01-31 | 2022-09-02 | 上海微小卫星工程中心 | Satellite-ground/relay integrated measurement and control system |
| CN110649935B (en) * | 2019-09-12 | 2021-03-19 | 北京维普无限智能技术有限公司 | Multi-code system signal switching method |
| CN111934747A (en) * | 2020-08-05 | 2020-11-13 | 上海卫星工程研究所 | System and method for realizing unified measurement and control of low-orbit formation satellites and transponder |
| CN112614325B (en) * | 2020-12-07 | 2022-03-29 | 上海卫星工程研究所 | Separated microsatellite measurement and control system, method and medium |
| CN113055077B (en) * | 2021-03-12 | 2022-04-05 | 中国人民解放军63920部队 | Uplink carrier wave adding and adjusting self-adaptive adjusting method and device for near-earth space measurement and control network |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105099504A (en) * | 2014-05-20 | 2015-11-25 | 中国科学院空间科学与应用研究中心 | Ultra-wideband pulse-based satellite-bone high-speed data network system |
| CN204886958U (en) * | 2015-08-25 | 2015-12-16 | 东莞前沿技术研究院 | A communication system and aerostatics for aerostatics |
-
2016
- 2016-08-12 CN CN201610667663.8A patent/CN106341177B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105099504A (en) * | 2014-05-20 | 2015-11-25 | 中国科学院空间科学与应用研究中心 | Ultra-wideband pulse-based satellite-bone high-speed data network system |
| CN204886958U (en) * | 2015-08-25 | 2015-12-16 | 东莞前沿技术研究院 | A communication system and aerostatics for aerostatics |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106341177A (en) | 2017-01-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106341177B (en) | Data transmission system and its operation method between double super satellite capsules | |
| CN103490808B (en) | Spaceborne S frequency range trunk subscriber terminal system and application process based on spread spectrum system | |
| Chen et al. | Impact of 3D UWB antenna radiation pattern on air-to-ground drone connectivity | |
| CN107959526B (en) | Space-ground integrated measurement and control system applied to near-ground space | |
| US8165171B2 (en) | Methods and systems for distributed synchronization | |
| CN108880665B (en) | Full duplex satellite communication system | |
| CN109873658A (en) | A kind of Incorporate TT&C system | |
| CN110212971B (en) | Method for acquiring frequency interference of low-orbit constellation system to geostationary orbit satellite system | |
| CA2453669A1 (en) | Precoordination of return link for hand-off between coverage areas being traversed by a mobile transceiver platform | |
| CN204314724U (en) | A kind of high-speed unmanned aerial vehicle telechirics | |
| CN111934747A (en) | System and method for realizing unified measurement and control of low-orbit formation satellites and transponder | |
| WO2023279481A1 (en) | Satellite networking system, satellite networking method, and communication method | |
| CN109683177A (en) | Intelligent wearable device and intelligent wearable device communication means | |
| CN108183756B (en) | Ka frequency band-based space-ground integrated wireless communication testing method | |
| CN104378152A (en) | Multiple-address access method based on processing on LEO satellite multi-beam reception satellite | |
| CN105915264B (en) | The method of the double spread-spectrum code signals of multiplexing SMA links | |
| RU2010106516A (en) | METHOD FOR TRANSMISSION OF INFORMATION ON A LOW-ORBIT SPACE SATELLITE COMMUNICATION NETWORK WITH HIGH-WIDTH ORBITS AND MULTIPLE ORBITAL PLANES | |
| RU2535923C1 (en) | System for radio communication with mobile objects | |
| CN107919899B (en) | Cloud relay communication system | |
| CN201226518Y (en) | Frequency shift companding relay station and relay device | |
| Kawagoe et al. | Non-linear inter-user interference reduction for multi-user full-duplex MIMO system | |
| CN109379126A (en) | Indirect measurement and control method suitable for cluster spacecraft | |
| Rodrigues et al. | Smaller and with more bars: a relay transceiver for IoT/5G applications | |
| Syam et al. | Low rf-based navigation for emergencies in difficult environments | |
| CN113630148B (en) | Uplink and downlink common-frequency spaceflight ground measurement and control station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |