CN106341177A - Data transmission system between noncontact double super satellite cabins and operation method thereof - Google Patents
Data transmission system between noncontact double super satellite cabins and operation method thereof Download PDFInfo
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- CN106341177A CN106341177A CN201610667663.8A CN201610667663A CN106341177A CN 106341177 A CN106341177 A CN 106341177A CN 201610667663 A CN201610667663 A CN 201610667663A CN 106341177 A CN106341177 A CN 106341177A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/18578—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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1851—Systems using a satellite or space-based relay
- H04B7/18513—Transmission in a satellite or space-based system
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1851—Systems using a satellite or space-based relay
- H04B7/18515—Transmission equipment in satellites or space-based relays
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- Engineering & Computer Science (AREA)
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- Astronomy & Astrophysics (AREA)
- Aviation & Aerospace Engineering (AREA)
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Abstract
The invention provides a data transmission system between noncontact double super satellite cabins and an operation method thereof. The integrated responder of a measurement and control subsystem supports measurement and control to the ground and measurement and control to the relay through different frequencies, and a load cabin and a platform cabin adopt the working mode of different pseudo-codes. The data integrated processor of a data transmission subsystem receives the high speed data of camera load, and the data are wirelessly transmitted to the platform cabin in real time to perform data transmission or the data are stored and arranged back to the platform cabin from a storage device and then data transmission is performed according to the situation of whether the satellite is within the border or the visual arc segment of the relay satellite. The inter-satellite communication responder adopts the modulation mode of an inter-satellite non-coherent direct sequence spread spectrum communication system and works in the S-band and the duplex mode, and the inter-satellite communication responder between the two cabins adopts the mode of different bands and different codes. The load cabin and the platform cabin communicate in a noncontact manner so that the problems of interference and fluttering caused by vibration of large flexible structures and moving parts can be solved, and the inter-satellite communication efficiency and the communication efficiency to the ground and the relay can be enhanced.
Description
Technical field
The present invention relates to space technology field, in particular it relates to data transmission system between a kind of noncontact double super satellite capsule
And its operation method.
Background technology
Conventional satellite adopts load cabin and platform cabin to be connected, the structure from moving platform cabin for the load cabin is it is difficult to solve flexible greatly
Structure and movable part vibrate the interference causing and Flutter Problem.The double super satellite platform of the master-slave mode noncontact satellite that breaks traditions carries
Lotus cabin and platform cabin are connected mentality of designing, decouple high-precision brand-new design method using sound isolation noncontact, principal and subordinate, can be from
Fundamentally solution load pointing accuracy and stability are difficult to the great difficult problem being substantially improved.
Due to noncontact between two cabins, the observing and controlling number arraign topic of the double super satellite of master-slave mode noncontact is fixedly connected different from tradition
Satellite, has a characteristic that
(1) load cabin, platform cabin receive ground control station uplink distance measuring frame information respectively, and collaborative ground control station completes to defend
The range finding of star, test the speed, angle measurement, jointly complete to survey rail to the tracking of satellite；
(2) load cabin, platform cabin receive that ground control station is up or the telecommand of repeated forwarding and upper note number respectively
According to, carry out de-spreading, demodulate, after descending whole star remote measurement being carried out spreading simultaneously, modulating, directly downlink transfer or repeated defend over the ground
Star forwards, and collaborative ground system completes the observing and controlling function of satellite；
(3) load data of real-time reception load cabin, data stream carried out compress, store, formatting, coding, modulation
Deng processing, transmitted with realizing load data star by platform cabin wireless forwarding to earth station, or by platform cabin wireless forwarding extremely
Repeater satellite transmits with realizing load data star；
(4) load cabin, communication channel between wireless star between platform cabin are provided, realize remote control between load cabin and platform cabin distant
Survey the real-time, interactive of class data.
Content of the invention
For defect of the prior art, it is an object of the invention to provide data transfer between a kind of noncontact double super satellite capsule
System and its operation method.
According to data transmission system between noncontact double super satellite capsule that the present invention provides, including the load being arranged in load cabin
Lotus cabin communication subsystem, load cabin number pass communication subsystem between subsystem and load cabin star, are arranged on the platform 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, jointly complete multinomial of satellite for tie surface station
Business, described task include remote measurement, remote control, find range, test the speed, angle measurement task；Or for setting up two-way observing and controlling channel with relay satellite,
Complete remote measurement, the remote control task of satellite；
Described load cabin number passes subsystem, for receiving the load data of Satellite Camera, and after load data is processed
It is forwarded to platform cabin number and pass subsystem；
Described platform cabin number passes subsystem, for forwarding after the treated load data receiving is for further processing
To earth station or relay satellite；
Between load cabin star, communication subsystem between communication subsystem and platform cabin star, is used for realizing between load cabin and platform cabin
Data transfer.
Preferably, load cabin communication subsystem and platform cabin communication subsystem include respectively: integrated answering machine, to ground
TT＆C antenna, to sky TT＆C antenna, aerial network, relaying observing and controlling reception antenna, relaying observing and controlling transmitting antenna and relaying observing and controlling
Admittedly putting；
Transmit to integrated answering machine, by integrated response after the signal of described relaying observing and controlling reception antenna reception relay station
Machine passes sequentially through corresponding relaying transceiver channel after processing, relaying observing and controlling is put admittedly, relay observing and controlling transmitting antenna sends out and is fed to relay station；
Or transceiver channel, aerial network, TT＆C antenna send to ground over the ground by passing sequentially through accordingly after the process of integrated answering machine
Face station.
Preferably, described load cabin number passes subsystem and includes: aggregation of data processor, coding demodulator, load cabin transmitting
Antenna；Wherein, aggregation of data processor load data is compressed, formatting, scrambling process after transmit to coded modulation
Device completes coding, modulation, frequency up-conversion operation generate corresponding radiofrequency signal, and described load cabin transmitting antenna is by this radiofrequency signal
Send after being converted to wireless signal and pass subsystem to platform cabin number；Additionally, aggregation of data processor can also be according to the actual requirements
Storage process, encryption are carried out to load data；
Described platform cabin number passes subsystem and includes: platform cabin reception antenna, the first Transparent Transponder, second saturating over the ground over the ground
Bright transponder, over the ground number pass antenna and pass antenna to relaying number；Platform cabin reception antenna receives and passes subsystem by load cabin number
Carry out denoising, frequency conversion, enhanced processing after the wireless signal sending, and be sent respectively to the first Transparent Transponder, second right over the ground
Ground Transparent Transponder；Described first over the ground Transparent Transponder by the signal of reception send to over the ground number pass antennas；Described second is right
The signal of reception is sent and passes antenna to relaying number by ground Transparent Transponder.
Preferably, between load cabin star, between communication subsystem and platform cabin star, communication subsystem includes respectively: between star, communication should
Answer communication antenna between machine and star；
Between load cabin star, between communication antenna and platform cabin star, communication antenna includes respectively: reception antenna and transmitting antenna, uses
Data between transmitting-receiving load cabin and platform cabin；
Between the star of load cabin communication answering machine be used for the data of load cabin is carried out spreading, after modulation treatment by corresponding
Transmitting antenna in communication antenna between star sends to platform cabin；Or the data that communication subsystem sends between the star of receiving platform cabin
Carry out de-spreading, demodulation process；
The number that the reception antenna that between the star in platform cabin, communication answering machine is used in communication antenna between the star of platform cabin is received
Form pcm data according to after carrying out de-spreading, demodulating；Or the data in platform cabin is carried out spread, after modulation treatment by corresponding
Transmitting antenna in communication antenna between star sends to load cabin.
According to the operation method of data transmission system between noncontact double super satellite capsule that the present invention provides, it is applied to above-mentioned
Data transmission system between noncontact double super satellite capsule, comprises the steps:
Observing and controlling step: realize observing and controlling over the ground or to relaying observing and controlling, when satellite transit segmental arc visible to ground control station,
With earth station jointly complete the remote measurement of satellite, remote control, find range, test the speed, angle measurement task；When satellite transit is in the visible arc of relay satellite
Duan Shi, sets up two-way observing and controlling channel with relay satellite, completes remote measurement, the remote control task of satellite；
A data transmission step between star: between communication subsystem and platform cabin star, communication subsystem is carried out between load cabin star
Join, realize the data transfer between load cabin and platform cabin.
Preferably, in described observing and controlling step, load cabin and ground control station, relaying tracking telemetry and command station observing and controlling channel frequency not
With；Platform cabin is different from the observing and controlling channel frequency of ground control station, relaying tracking telemetry and command station；Load cabin and ground control station and platform
Cabin is identical with the observing and controlling channel frequency of ground control station, and pseudo-code is different, that is, with the different code mode of frequency.
Preferably, in data transmission step between described star, communicator between communication subsystem and platform cabin star between load cabin star
System adopts the modulation system of non-coherent DSSS communication system between star, is operated in s frequency range, dual-mode, load cabin
The answering machine that communicates between the star between the cabin of platform cabin two adopts alien frequencies, different code mode.
Compared with prior art, the present invention has a following beneficial effect:
1st, the system providing in the present invention makes satellite load cabin, platform cabin receive ground control station uplink distance measuring frame respectively
Information, collaborative ground control station complete satellite range finding, test the speed, angle measurement, jointly complete to survey rail to the tracking of satellite；Solve to scratch greatly
Property the structure and movable part interference that causes of vibration and Flutter Problem.
2nd, the method providing in the present invention is capable of the load data of real-time reception load cabin, data stream is carried out compressing, deposits
Storage, formatting, coding, modulation etc. are processed, and are transmitted with realizing load data star by platform cabin wireless forwarding to earth station, or
Transmitted with realizing load data star by platform cabin wireless forwarding to repeater satellite；There is provided 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 transfer
Efficiency.
Brief description
The detailed description with reference to the following drawings, non-limiting example made by reading, the further feature of the present invention,
Objects and advantages will become more apparent upon:
Fig. 1 is data transmission system theory structure schematic diagram between noncontact double super satellite capsule.
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 reception antenna；
6- relays observing and controlling transmitting antenna；
7- relaying observing and controlling is put admittedly；
Communicate between 8- star answering machine；
Communication antenna between 9- star；
10- aggregation of data is processed；
11- coding demodulator；
12- load cabin transmitting antenna；
13- platform cabin reception antenna；
14- first Transparent Transponder over the ground；
15- second Transparent Transponder over the ground；
Number passes antenna to 16- over the ground；
17- passes antenna to relaying number.
Specific embodiment
With reference to specific embodiment, the present invention is described in detail.Following examples will be helpful to the technology of this area
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill to this area
For personnel, without departing from the inventive concept of the premise, some changes and improvements can also be made.These broadly fall into the present invention
Protection domain.
Included according to data transmission system between noncontact double super satellite capsule that the present invention provides: include being arranged in load cabin
Load cabin communication subsystem, load cabin number pass communication subsystem between subsystem and load cabin star, be arranged 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 reception 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,
Can with earth station jointly complete the remote measurement of satellite, remote control, find range, test the speed, the task such as angle measurement；When satellite transit in relay satellite can
When seeing segmental arc, two-way observing and controlling channel can be set up with relay satellite, complete remote measurement, the remote control task of satellite.In satellite load cabin, platform
Cabin is respectively configured integrated answering machine and associated radio frequency antenna module, can realize ground respectively in the face of the observing and controlling of load cabin and platform cabin
With tasks such as range findings.The observing and controlling channel in two cabins may be selected with the different code mode of frequency, simultaneously in order to eliminate ground observing and controlling signal pair
Continue the impact of reception, to relaying observing and controlling channel and observing and controlling Channel assignment alien frequencies observing and controlling over the ground, that is, over the ground and to relaying using difference
Frequency, load cabin and platform cabin are using the working method of different pseudo-codes.
Described load cabin number passes subsystem and includes: aggregation of data processor, coding demodulator, load cabin transmitting antenna；
Described platform cabin number passes subsystem and includes: platform cabin reception antenna, the first Transparent Transponder, second saturating over the ground over the ground
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 domestic or with repeater satellite
In visual arc breaks, select to carry out data transmission after being wirelessly transmitted to platform cabin in real time, or stored after from memory playback
Carry out data transmission again to platform cabin.
Load data mainly completes the compression of data in aggregation of data processor, storage (optional), formatting, data add
Close (optional), scrambling etc. are processed, and complete coding, modulation, up-conversion etc. and be treated as radiofrequency signal in coding demodulator, then warp
The transmitting antenna of load cabin is changed into wireless signal.
It is Wireless Data Transmission mode between load cabin and platform cabin, transmission range is near, therefore can be in load cabin and platform
The relative electromagnetic horn in position (bore is about 20cm) is respectively configured on cabin, for improving efficiency of transmission and avoiding multipath effect, carries
The transmitting antenna in lotus cabin needs to mate with the reception antenna position in platform cabin, and unobstructed in the range of antenna beam angle.Platform cabin
The radiofrequency signal of reception is carried out low noise amplification by broadband receiver, passes through spot beam anternma transparent after frequency conversion, power amplification
It is forwarded to ground or repeater satellite.
Between load cabin star, between communication subsystem and platform cabin star, communication subsystem includes: logical between communication answering machine and star between star
Letter antenna, between star, communication answering machine adopts the modulation system of non-coherent DSSS communication system between star, is operated in s frequency
Section, dual-mode, between the star between two cabins, communication answering machine adopts alien frequencies, different code mode.Communicate between the star of load cabin answering machine
Class, remote measurement category information can will be controlled to be wirelessly transmitted to platform cabin after spread spectrum, modulation, platform cabin receives radiofrequency signal between star, enters
Form pcm data after row despreading, demodulation, deliver to corresponding execution system；Conversely, platform cabin also can by the data is activation of itself extremely
Load cabin, completes the data transfer 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 passage, the spaceborne observing and controlling in two cabins sets
Standby respectively remote control, remote measurement can jointly be completed by ground control station, find range and the task that tests the speed.Remote measurement, remote signal adopt pseudo-code
Band spectrum modulation, range finding is 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.
Table 1 observing and controlling mode of operation over the ground
| Pattern | Up | Descending |
| 1 | Close | Range finding+remote measurement |
| 2 | Range finding | Range finding+remote measurement |
| 3 | Remote control | Range finding+remote measurement |
| 4 | Range finding+remote control | Range finding+remote measurement |
| 5 | Any of the above state | No signal |
Load cabin and platform cabin can complete the remote control of satellite, remote measurement task by respective relaying observing and controlling channel respectively.Distant
Survey, remote signal adopts Pseudo Code Spread Spectrum to modulate, mode of operation combination is as shown in the table.
Table 2 is to relaying observing and controlling mode of operation
| Mode of operation | Forward direction information | Back information |
| Pattern 1 | No | Remote measurement |
| Pattern 2 | Remote control | Remote measurement |
During satellite immigration, 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, the load data that also can be stored before to load cabin aggregation of data processor is forwarded to earth station through platform cabin.In order to
Ensure the continuity of physical channel, when no-load data input, channel is filled with infilled frame form；Admittedly save as simultaneously and write shape
State, load data is sent and admittedly deposits into row storage.May particularly include: forward in real time over the ground, play back over the ground, rand is write with the moulds such as Bian Fang
Formula.
In the visual arc of satellite and repeater satellite breaks, can be by relaying star ground link, by the charge number of load cabin
It is forwarded to earth station through platform cabin when factually, also can be stored flat to the load data warp of load cabin aggregation of data processor before
Platform cabin is forwarded to earth station.
Above the specific embodiment of the present invention is described.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make a variety of changes within the scope of the claims or change, this not shadow
Ring the flesh and blood of the present invention.In the case of not conflicting, feature in embodiments herein and embodiment can any phase
Mutually combine.
Claims (7)
1. between a kind of noncontact double super satellite capsule data transmission system it is characterised in that including the load being arranged in load cabin
Cabin communication subsystem, load cabin number pass communication subsystem between subsystem and load cabin star, are arranged on the platform cabin on 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, jointly complete the multi-task of satellite for tie surface station,
Described task include remote measurement, remote control, find range, test the speed, angle measurement task；Or it is for setting up two-way observing and controlling channel with relay satellite, complete
Become remote measurement, the remote control task of satellite；
Described load cabin number passes subsystem, for receiving the load data of Satellite Camera, and load data processed after forward
Pass subsystem to platform cabin number；
Described platform cabin number passes subsystem, is forwarded to ground for after the treated load data receiving 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.
2. between noncontact according to claim 1 double super satellite capsule data transmission system it is characterised in that load cabin observing and controlling
Subsystem and platform cabin communication subsystem include respectively: integrated answering machine, to ground TT＆C antenna, to sky TT＆C antenna, sky
Gauze network, relaying observing and controlling reception antenna, relaying observing and controlling transmitting antenna and relaying observing and controlling are put admittedly；
Transmit to integrated answering machine, by integrated answering machine after the signal of described relaying observing and controlling reception antenna reception relay station
Corresponding relaying transceiver channel is passed sequentially through, relaying observing and controlling is put admittedly, relay observing and controlling transmitting antenna hair is fed to relay station after cut；Or
By passing sequentially through accordingly after the process of integrated answering machine, transceiver channel, aerial network, TT＆C antenna send to earth station over the ground.
3. between noncontact according to claim 1 double super satellite capsule data transmission system it is characterised in that described load cabin
Number passes subsystem and includes: aggregation of data processor, coding demodulator, load cabin transmitting antenna；Wherein, aggregation of data processor pair
Load data is compressed, formatting, scrambling process after transmit to coding demodulator complete coding, modulation, frequency up-conversion operation
And generating corresponding radiofrequency signal, this radiofrequency signal is converted to and sends to platform after wireless signal by described load cabin transmitting antenna
Cabin number passes subsystem；Additionally, aggregation of data processor can also carry out storage process, encryption to load data according to the actual requirements
Process；
Described platform cabin number passes subsystem and includes: platform cabin reception antenna, first over the ground Transparent Transponder, second transparent turn over the ground
Send out device, count biography antenna over the ground and antenna is passed to relaying number；Platform cabin reception antenna receives and is sent by load cabin number biography subsystem
Wireless signal after carry out denoising, frequency conversion, enhanced processing, and be sent respectively to the first Transparent Transponder, second saturating over the ground over the ground
Bright transponder；Described first over the ground Transparent Transponder by the signal of reception send to over the ground number pass antennas；Described second is saturating over the ground
The signal of reception is sent and passes antenna to relaying number by bright transponder.
4. between noncontact according to claim 1 double super satellite capsule data transmission system it is characterised in that between load cabin star
Between communication subsystem and platform cabin star, communication subsystem includes respectively: communication antenna between communication answering machine and star between star；
Between load cabin star, between communication antenna and platform cabin star, communication antenna includes respectively: reception antenna and transmitting antenna, for receiving
Send out the data between load cabin and platform cabin；
Between the star of load cabin communication answering machine be used for the data of load cabin is carried out spreading, after modulation treatment by between corresponding star
Transmitting antenna in communication antenna sends to platform cabin；Or the data that communication subsystem sends between the star of receiving platform cabin is carried out
Despreading, demodulation process；
The reception antenna received data that between the star in platform cabin, communication answering machine is used in communication antenna between the star of platform cabin is entered
Form pcm data after row despreading, demodulation；Or the data in platform cabin is carried out spread, after modulation treatment by between corresponding star
Transmitting antenna in communication antenna sends to load cabin.
5. between a kind of noncontact double super satellite capsule the operation method of data transmission system it is characterised in that being applied to claim 1
To data transmission system between the double super satellite capsule of noncontact any one of claim 4, comprise the steps:
Observing and controlling step: realize observing and controlling over the ground or to relaying observing and controlling, when satellite transit segmental arc visible to ground control station, with ground
Face station jointly complete the remote measurement of satellite, remote control, find range, test the speed, angle measurement task；When satellite transit is in the visible segmental arc of relay satellite
When, set up two-way observing and controlling channel with relay satellite, complete remote measurement, the remote control task of satellite；
Data transmission step between star: between communication subsystem and platform cabin star, communication subsystem is mated between load cabin star, real
Existing data transfer between load cabin and platform cabin.
6. between noncontact according to claim 5 double super satellite capsule data transmission system operation method it is characterised in that
In described observing and controlling step, load cabin is different from the observing and controlling channel frequency of ground control station, relaying tracking telemetry and command station；Platform cabin is surveyed with ground
Control station, the observing and controlling channel frequency difference of relaying tracking telemetry and command station；Load cabin and ground control station and platform cabin and ground control station
Observing and controlling channel frequency is identical, and pseudo-code is different, that is, with the different code mode of frequency.
7. between noncontact according to claim 5 double super satellite capsule data transmission system operation method it is characterised in that
In data transmission step between described star, between load cabin star, between communication subsystem and platform cabin star, communication subsystem adopts non-phase between star
The modulation system of dry Direct Sequence Spread Spectrum Communication system, is operated in s frequency range, dual-mode, between load cabin and platform cabin two cabin
Star between communication answering machine adopt alien frequencies, different code mode.
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| 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 |
| CN108199766A (en) * | 2018-04-08 | 2018-06-22 | 上海航天测控通信研究所 | A kind of spaceborne answering machine of goods-shelf type |
| CN108333601A (en) * | 2018-01-30 | 2018-07-27 | 北京空间飞行器总体设计部 | A kind of precise distance measurement system for high rail remote sensing satellite |
| CN108880665A (en) * | 2018-09-20 | 2018-11-23 | 上海微小卫星工程中心 | A kind of full duplex satellite communication system |
| CN109104234A (en) * | 2018-06-19 | 2018-12-28 | 上海卫星工程研究所 | A kind of spaceborne integration spread spectrum answering machine |
| CN110649935A (en) * | 2019-09-12 | 2020-01-03 | 北京维普无限智能技术有限公司 | Multi-code system signal switching method |
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| CN112398506A (en) * | 2019-01-31 | 2021-02-23 | 上海微小卫星工程中心 | Satellite-ground/relay integrated measurement and control system |
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| CN113055077A (en) * | 2021-03-12 | 2021-06-29 | 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 |
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| 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 |
| CN108333601A (en) * | 2018-01-30 | 2018-07-27 | 北京空间飞行器总体设计部 | A kind of precise distance measurement system for high rail remote sensing satellite |
| CN108199766A (en) * | 2018-04-08 | 2018-06-22 | 上海航天测控通信研究所 | A kind of spaceborne answering machine of goods-shelf type |
| 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 |
| CN109104234A (en) * | 2018-06-19 | 2018-12-28 | 上海卫星工程研究所 | A kind of spaceborne integration spread spectrum answering machine |
| CN108880665A (en) * | 2018-09-20 | 2018-11-23 | 上海微小卫星工程中心 | A kind of full duplex satellite communication system |
| CN112398506A (en) * | 2019-01-31 | 2021-02-23 | 上海微小卫星工程中心 | Satellite-ground/relay integrated measurement and control system |
| CN110649935A (en) * | 2019-09-12 | 2020-01-03 | 北京维普无限智能技术有限公司 | Multi-code system signal switching method |
| 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 |
| CN112614325A (en) * | 2020-12-07 | 2021-04-06 | 上海卫星工程研究所 | Separated microsatellite measurement and control system, method and medium |
| CN113055077A (en) * | 2021-03-12 | 2021-06-29 | 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 |
| 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 |
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