CN107154827A - The collection in real time of satellite communication broader frequency spectrum and analysis method, monitoring method and system - Google Patents
The collection in real time of satellite communication broader frequency spectrum and analysis method, monitoring method and system Download PDFInfo
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- CN107154827A CN107154827A CN201610121932.0A CN201610121932A CN107154827A CN 107154827 A CN107154827 A CN 107154827A CN 201610121932 A CN201610121932 A CN 201610121932A CN 107154827 A CN107154827 A CN 107154827A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 66
- 238000000034 method Methods 0.000 title claims abstract description 29
- 230000003595 spectral effect Effects 0.000 claims abstract description 125
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
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Abstract
The invention discloses a kind of collection in real time of satellite communication broader frequency spectrum and analysis method, monitoring method and system, including：Collection gathers multiple-link satellite signal of communication to satellite communication broader frequency spectrum in real time with analysis system in real time, and the every road satellite communication signals collected are respectively converted into data signal；Collection uses Fourier transform to the satellite communication broader frequency spectrum with analysis system in real time, every railway digital signal is handled, every road satellite communication signals correspondence spectral image is obtained, wherein, the spectral image represents the corresponding relation between the frequency of satellite communication signals and its power；Satellite communication broader frequency spectrum collection in real time spectral image corresponding with each setting cycle Nei Mei road satellite communication signals of analysis system preservation, and the spectral image obtained in each setting cycle is cached in network.The problem of must not being monitored simultaneously to the signal in system on multiple monitoring points on a monitoring terminal with solution.
Description
Technical field
The present invention relates to satellite communication field, more particularly to a kind of collection in real time of satellite communication broader frequency spectrum is with dividing
Analysis method, monitoring method and system.
Background technology
Satellite communication system is communicated using satellite as relay station forward signal between multiple earth stations, mesh
Frequency division multiple access technology being used preceding satellite communication, different earth stations take different frequencies more.In order to improve
Communication quality to the signal in satellite frequency resource, it is necessary to be monitored.Believed more than prior art using unifrequency
Number monitoring technology, can only monitor the signal in a frequency, monitoring terminal can not be simultaneously at same time point
The signal of multiple frequencies is monitored.And the signal detection technique on existing multi-frequency can not be simultaneously to more
Frequency signal in earth station communication system is monitored.How on a monitoring terminal simultaneously in system
It is the problem of needing to solve at present that signal on multiple monitoring points, which is monitored,.
The content of the invention
It is an object of the invention to provide a kind of collection in real time of satellite communication broader frequency spectrum and analysis method, monitoring
Method and system, to solve to carry out the signal in system on multiple monitoring points on a monitoring terminal simultaneously
Monitoring is the problem of needing to solve at present.
The purpose of the present invention is achieved through the following technical solutions：
A kind of satellite communication broader frequency spectrum is gathered and analysis method in real time, including：
The collection in real time of satellite communication communication bandwidth frequency spectrum gathers multiple-link satellite with analysis system and communicated letter in real time
Number, the every road satellite communication signals collected are respectively converted into data signal；
Collection uses Fourier transform to the satellite communication communication bandwidth frequency spectrum with analysis system in real time, to every road
Data signal is handled, and obtains every road satellite communication signals correspondence spectral image, wherein, the spectrogram
The corresponding relation between frequency and its power as representing satellite communication signals；
Satellite communication communication bandwidth frequency spectrum collection in real time preserves every in each setting cycle with analysis system
Road satellite communication signals correspondence spectral image, and the spectral image obtained in each setting cycle is cached to net
In network.
Optionally, the satellite communication signals are：
Radiofrequency signal or intermediate-freuqncy signal.
Optionally, if the satellite communication signals are radiofrequency signal, the satellite communication broader frequency spectrum is real
When collection the satellite communication signals of collection are converted into data signal with analysis system before, this method is also wrapped
Include：
The radiofrequency signal of collection is carried out frequency conversion by satellite communication broader frequency spectrum collection in real time with analysis system
Processing, obtains intermediate-freuqncy signal；
Satellite communication broader frequency spectrum collection in real time changes the satellite communication signals of collection with analysis system
For data signal, including：The satellite communication broader frequency spectrum is gathered in being obtained with analysis system in real time
Frequency signal is converted to data signal.
Optionally, collection uses Fourier transform to the satellite communication broader frequency spectrum with analysis system in real time, right
Handled per railway digital signal, after obtaining every road satellite communication signals correspondence spectral image, including：
Satellite communication broader frequency spectrum collection in real time and analysis system will per road satellite communication signals it is corresponding frequently
Spectrogram picture frequency spectrum benchmark image corresponding with the road satellite communication signals is compared；Determining that any road defends
When the corresponding spectral image of star signal of communication frequency spectrum benchmark image corresponding from the road satellite communication signals is different,
Satellite communication broader frequency spectrum collection in real time determines that any road satellite communication signals are abnormal with analysis system, and
Generate alarm event；
Satellite communication broader frequency spectrum collection in real time preserves corresponding per road satellite communication signals with analysis system
Spectral image, in addition to：If there is abnormal, the satellite communication broader frequency spectrum in any road satellite communication signals
Collection in real time and analysis system are by any road satellite communication signals corresponding spectral images with being generated
Alarm event is associated, and is preserved the corresponding spectral image of any road satellite communication signals and generated
Alarm event.
Optionally, the satellite communication broader frequency spectrum in real time delay obtained spectral image with analysis system by collection
It is stored in network, in addition to：
If there is abnormal, satellite communication broader frequency spectrum collection in real time and analysis in any road satellite communication signals
The corresponding spectral image of any road satellite communication signals and the alarm event generated are cached to by system
In network.
A kind of satellite communication broader frequency spectrum method of real-time, this method includes：
Monitoring terminal determines to need to obtain at least corresponding spectral image of satellite communication signals all the way；
The monitoring terminal by network, obtain described at least corresponding spectrogram of satellite communication signals all the way
Picture.
Optionally, the monitoring terminal is by network, obtains that described at least satellite communication signals are correspondingly all the way
Spectral image, including：
The monitoring terminal obtains any road satellite in the last setting cycle and led to from the network
Believe the corresponding spectral image of signal；Or
The monitoring terminal is gathered and analysis system in real time by the network from satellite communication broader frequency spectrum
In, obtain the corresponding spectral image of any road satellite communication signals in any setting cycle.
Optionally, the monitoring terminal is by network, obtains that described at least satellite communication signals are correspondingly all the way
Spectral image, in addition to：
If it is described at least all the way satellite communication signals occur it is abnormal, the monitoring terminal by the network,
At least corresponding alarm event of satellite communication signals all the way described in obtaining.
Based on the inventive concept same with method, it is real that the embodiment of the present invention provides a kind of satellite communication broader frequency spectrum
When collection and analysis system, including：
Acquisition module, for gathering multiple-link satellite signal of communication in real time, by the every road satellite communication collected
Signal is respectively converted into data signal；
Processing module, for using Fourier transform, handles every railway digital signal, obtains every road and defend
Star signal of communication correspondence spectral image, wherein, the spectral image represent satellite communication signals frequency and its
Corresponding relation between power；
Memory module, for preserving each setting cycle Nei Mei road satellite communication signals correspondence spectral image；
Uploading module, for the spectral image obtained in each setting cycle to be cached in network.
Optionally, the satellite communication signals are：
Radiofrequency signal or intermediate-freuqncy signal.
Optionally, if the satellite communication signals are radiofrequency signal, the system also includes：
Frequency-variable module, for the radiofrequency signal of collection to be carried out into frequency-conversion processing, obtains intermediate-freuqncy signal；
The acquisition module specifically for：The intermediate-freuqncy signal that the frequency-variable module is obtained is converted to digital letter
Number.
Optionally, the processing module is additionally operable to：
Will be per road satellite communication signals correspondence spectral image frequency spectrum benchmark corresponding with the road satellite communication signals
Image is compared；Determining the corresponding spectral image of any road satellite communication signals and the road satellite communication
When the corresponding frequency spectrum benchmark image of signal is different, determine that any road satellite communication signals are abnormal, and generate alarm
Event；
The memory module is additionally operable to：If exception occur in any road satellite communication signals, any road is defended
The corresponding spectral image of star signal of communication is associated with the alarm event generated, and preserves any road
The corresponding spectral image of satellite communication signals and the alarm event generated.
Optionally, the uploading module, is additionally operable to：
If any road satellite communication signals occur it is abnormal, by the corresponding frequency spectrum of any road satellite communication signals
Image and the alarm event generated are cached in network.
A kind of monitor terminal, the terminal includes：
Determining module, for determining to need to obtain at least corresponding spectral image of satellite communication signals all the way；
Acquisition module, at least corresponding frequency spectrum of satellite communication signals all the way described in by network, obtaining
Image.
Optionally, the acquisition module is additionally operable to：
From the network, any road satellite communication signals in the last setting cycle are obtained corresponding
Spectral image；Or
By the network, from the collection in real time of satellite communication broader frequency spectrum with analysis system, obtaining any
The corresponding spectral image of any road satellite communication signals in the setting cycle.
Optionally, the acquisition module is additionally operable to：
If it is described at least all the way satellite communication signals occur it is abnormal, by described in the network, obtaining at least
The corresponding alarm event of satellite communication signals all the way.
A kind of frequency spectrum monitoring system, including：The collection in real time of at least two satellite communication broader frequency spectrums and analysis
Subsystem and monitoring terminal, wherein, each satellite communication broader frequency spectrum is gathered and analyzing subsystem in real time
One different earth station of correspondence；
The satellite communication broader frequency spectrum is gathered and analyzing subsystem in real time, is led to for gathering multiple-link satellite in real time
Believe signal, the every road satellite communication signals collected are respectively converted into data signal；Become using Fourier
Change, every railway digital signal is handled, obtain every road satellite communication signals correspondence spectral image, wherein,
The spectral image represents the corresponding relation between the frequency of satellite communication signals and its power；Preserve each
Setting cycle Nei Mei roads satellite communication signals correspondence spectral image；The spectrogram that will be obtained in each setting cycle
As being cached in network.
The monitoring terminal, for determining to need to obtain at least corresponding spectrogram of satellite communication signals all the way
Picture；By network, obtain described at least corresponding spectral image of satellite communication signals all the way.
A kind of satellite communication broader frequency spectrum provided in an embodiment of the present invention collection in real time and analysis method, monitoring
Collection gathers multiple-link satellite in real time with analysis system in real time for method and system, first satellite communication broader frequency spectrum
The every road satellite communication signals collected are respectively converted into data signal by signal of communication；Then satellite leads to
Collection uses Fourier transform to letter broader frequency spectrum with analysis system in real time, and every railway digital signal is handled,
Every road satellite communication signals correspondence spectral image is obtained, wherein, the spectral image represents satellite communication signals
Frequency and its power between corresponding relation；The collection in real time of the last satellite communication broader frequency spectrum is with dividing
Analysis system preserves each setting cycle Nei Mei road satellite communication signals correspondence spectral image, and will each set week
The spectral image obtained in phase is cached in network.When monitoring terminal determines to need to obtain at least satellite all the way
During the corresponding spectral image of signal of communication, from the monitoring terminal from network, obtain described at least all the way
The corresponding real time spectrum image of satellite communication signals.The embodiment of the present invention can communicate to multiple-link satellite in real time
Signal is acquired and handled, by obtained spectral image caching on switches, so that in a monitoring
The signal in system on multiple monitoring points is monitored simultaneously in terminal.
Brief description of the drawings
Fig. 1 is that one kind in the embodiment of the present invention defends the collection in real time of logical broader frequency spectrum and analysis method flow chart；
Fig. 2 is that one kind in the embodiment of the present invention defends logical broader frequency spectrum method of real-time flow chart；
Fig. 3 is that a kind of satellite communication broader frequency spectrum collection in real time in the embodiment of the present invention is illustrated with analysis system
Figure；
Fig. 4 is a kind of frequency spectrum monitoring system schematic diagram in the embodiment of the present invention；
Fig. 5 is a kind of monitoring terminal schematic diagram in the embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing, technical scheme provided in an embodiment of the present invention is described in detail.
Gathered in real time and analysis method the embodiments of the invention provide a kind of satellite communication broader frequency spectrum, such as Fig. 1
It is shown, including following operation：
The collection in real time of step 100, satellite communication broader frequency spectrum gathers multiple-link satellite with analysis system and communicated in real time
The every road satellite communication signals collected are respectively converted into data signal by signal；
Collection uses Fourier transform with analysis system in real time for step 110, the satellite communication broader frequency spectrum,
Every railway digital signal is handled, every road satellite communication signals correspondence spectral image is obtained, wherein, it is described
Spectral image represents the corresponding relation between the frequency of satellite communication signals and its power；
The collection in real time of step 120, the satellite communication broader frequency spectrum preserves each setting cycle with analysis system
Nei Mei roads satellite communication signals correspondence spectral image, and the spectral image obtained in each setting cycle is cached
Into network.
For example, collection can use multicast side to the satellite communication broader frequency spectrum with analysis system in real time
It is that each satellite communication broader frequency spectrum is real that formula sends cached in the spectral image, network to network in real time
When collection with analysis system the last time upload spectral image.For example, can be cached by interchanger each
The spectral image that the collection in real time of satellite communication broader frequency spectrum is uploaded with analysis system the last time.
A kind of satellite communication broader frequency spectrum provided in an embodiment of the present invention collection in real time and analysis method, monitoring
The collection in real time of method, first satellite communication broader frequency spectrum gathers multiple-link satellite with analysis system and communicated letter in real time
Number, the every road satellite communication signals collected are respectively converted into data signal；Then satellite communication broadband
Collection uses Fourier transform to frequency spectrum with analysis system in real time, and every railway digital signal is handled, and obtains every
Road satellite communication signals correspondence spectral image, wherein, the spectral image represents the frequency of satellite communication signals
With the corresponding relation between its power；The last satellite communication broader frequency spectrum is gathered and analysis system in real time
Preserve each setting cycle Nei Mei road satellite communication signals correspondence spectral image, and will each set in the cycle
To spectral image be cached in network.The embodiment of the present invention is realized in real time to multiple-link satellite signal of communication
It is acquired and handles.Further, since, so that by the spectral image obtained in real time caching on switches
Realized on a monitoring terminal while being monitored to the satellite communication signals on multiple test points.
In the embodiment of the present invention, the satellite communication signals can be radiofrequency signal, or intermediate frequency is believed
Number.
Optionally, if the satellite communication signals are radiofrequency signal, the satellite communication broader frequency spectrum is real
When collection the satellite communication signals of collection are converted into data signal with analysis system before, this method is also wrapped
Include：The radiofrequency signal of collection is carried out frequency conversion by satellite communication broader frequency spectrum collection in real time with analysis system
Processing, obtains intermediate-freuqncy signal；
Accordingly, the collection in real time of satellite communication broader frequency spectrum described in step 100 with analysis system by collection
Satellite communication signals are converted to data signal, including：Satellite communication broader frequency spectrum collection in real time is with dividing
Obtained intermediate-freuqncy signal is converted to data signal by analysis system.
Optionally, in the embodiment of the present invention, the satellite communication broader frequency spectrum in real time with analysis system adopt by collection
With Fourier transform, every railway digital signal is handled, every road satellite communication signals correspondence spectrogram is obtained
As after, including：
Satellite communication broader frequency spectrum collection in real time and analysis system will per road satellite communication signals it is corresponding frequently
Spectrogram picture frequency spectrum benchmark image corresponding with the road satellite communication signals is compared；Determining that any road defends
When the corresponding spectral image of star signal of communication frequency spectrum benchmark image corresponding from the road satellite communication signals is different,
Satellite communication broader frequency spectrum collection in real time determines that any road satellite communication signals are abnormal with analysis system, and
Generate alarm event；
Satellite communication broader frequency spectrum collection in real time preserves corresponding per road satellite communication signals with analysis system
Spectral image, in addition to：If there is abnormal, the satellite communication broader frequency spectrum in any road satellite communication signals
Collection in real time and analysis system are by any road satellite communication signals corresponding spectral images with being generated
Alarm event is associated, and is preserved the corresponding spectral image of any road satellite communication signals and generated
Alarm event.
Optionally, alarm event includes alarm time, frequency and power, can be believed by alarm time etc.
Spectral image when occurring alarm is ceased to recall.
In the embodiment of the present invention, satellite communication broader frequency spectrum collection in real time is with analysis system by obtained frequency
Spectrogram picture is cached in network, in addition to：
If there is abnormal, satellite communication broader frequency spectrum collection in real time and analysis in any road satellite communication signals
The corresponding spectral image of any road satellite communication signals and the alarm event generated are cached to by system
In network.
The embodiment of the present invention additionally provides a kind of satellite communication broader frequency spectrum method of real-time, such as Fig. 2 institutes
Show, including following operation：
Step 200, monitoring terminal determine to need to obtain at least corresponding spectrogram of satellite communication signals all the way
Picture；
Step 210, the monitoring terminal obtain that described at least satellite communication signals are correspondingly all the way by network
Spectral image.
In the embodiment of the present invention, the monitoring terminal is by network, at least satellite communication all the way described in acquisition
The corresponding spectral image of signal, including following two implementations：
If the first, the monitoring terminal needs to obtain real time spectrum image, the monitoring terminal is directly from described
In network, the corresponding spectral image of any road satellite communication signals in the last setting cycle is obtained.
If the 2, the monitoring terminal needs to obtain historical spectrum image, the monitoring terminal passes through the net
Network, it is described in any setting cycle with analysis system, obtaining from the collection in real time of satellite communication broader frequency spectrum
The corresponding spectral image of any road satellite communication signals.
Based on any of the above-described embodiment, optionally, the monitoring terminal by network, obtain described at least one
The corresponding spectral image of road satellite communication signals, in addition to：
If it is described at least all the way satellite communication signals occur it is abnormal, the monitoring terminal by the network,
At least corresponding alarm event of satellite communication signals all the way described in obtaining.
Based on the inventive concept same with method, the embodiment of the present invention also provides a kind of satellite communication broader frequency spectrum
Gather in real time and analysis system, as shown in figure 3, including：
Acquisition module 301, in real time gather multiple-link satellite signal of communication, the every road satellite collected is led to
Letter signal is respectively converted into data signal；
Processing module 302, in real time gather multiple-link satellite signal of communication, the every road satellite collected is led to
Letter signal is respectively converted into data signal；
Memory module 303, for preserving each setting cycle Nei Mei road satellite communication signals correspondence spectral image；
Uploading module 304, for the spectral image obtained in each setting cycle to be cached in network.
In the embodiment of the present invention, complete to gather the operation of satellite communication signals by acquisition module；Processing module
The data signal received progress is handled and obtains spectral image, and spectral image is entered according to the time of sampling
Row storage；The spectral image that processing module is obtained is cached in network by uploading module.
A kind of satellite communication broader frequency spectrum provided in an embodiment of the present invention is gathered and analysis system in real time, first
The every road satellite communication signals collected are respectively converted into numeral by collection multiple-link satellite signal of communication in real time
Signal；Then Fourier transform is used, every railway digital signal is handled, every road satellite communication letter is obtained
Number correspondence spectral image, wherein, the spectral image is represented between the frequency of satellite communication signals and its power
Corresponding relation；Each setting cycle Nei Mei road satellite communication signals correspondence spectral image is finally preserved, and will
The spectral image obtained in each setting cycle is cached in network.When monitoring terminal determines to need to obtain frequency
Spectrogram as when, from the monitoring terminal from network, obtain real time spectrum image.The embodiment of the present invention can
So that multiple-link satellite signal of communication is acquired and handled in real time, obtained spectral image is buffered in exchange
On machine, so as to be monitored on a monitoring terminal to the signal in system on multiple monitoring points simultaneously.
Optionally, the satellite communication signals are：Radiofrequency signal or intermediate-freuqncy signal.
Optionally, if the satellite communication signals are radiofrequency signal, the system also includes：
Frequency-variable module, for the radiofrequency signal of collection to be carried out into frequency-conversion processing, obtains intermediate-freuqncy signal；
The acquisition module specifically for：The intermediate-freuqncy signal that the frequency-variable module is obtained is converted to digital letter
Number.
Optionally, obtain after the spectral image, the processing module is additionally operable to：
Will be per road satellite communication signals correspondence spectral image frequency spectrum benchmark corresponding with the road satellite communication signals
Image is compared；Determining the corresponding spectral image of any road satellite communication signals and the road satellite communication
When the corresponding frequency spectrum benchmark image of signal is different, determine that any road satellite communication signals are abnormal, and generate alarm
Event；
The memory module is additionally operable to：If exception occur in any road satellite communication signals, any road is defended
The corresponding spectral image of star signal of communication is associated with the alarm event generated, and preserves any road
The corresponding spectral image of satellite communication signals and the alarm event generated.
Optionally, the uploading module, is additionally operable to：
If any road satellite communication signals occur it is abnormal, by the corresponding frequency spectrum of any road satellite communication signals
Image and the alarm event generated are cached in network.
In the embodiment of the present invention, the function of the acquisition module in frequency spectrum monitoring system shown in Fig. 3 can pass through
Real time spectrum collecting device is realized, to complete the operation for gathering satellite communication signals.Wherein, real time spectrum is adopted
Collection equipment can use compact periphery component interconnection CPCI (Compact peripheral Component
Interconnect) cabinet, can at most support 8 pieces of CPCI boards, support optical fiber transmission, intermediate frequency is believed
Number being converted into data signal according to the sampling policy of setting is sent to the processing server with processing function.Place
The function of reason module and uploading module can be realized by processing server, and real time spectrum collecting device is obtained
To data signal progress handle and obtain spectral image, and spectral image is deposited according to the time of sampling
Storage, while spectral image is compared with frequency spectrum benchmark image, it is raw when there is abnormal frequency-region signal
It is stored in into alarm signal, and by alarm signal in spectral image, the spectral image is cached in network.
The function of frequency-variable module can be realized by low-converter, by the radiofrequency signal collected by being converted to
Intermediate-freuqncy signal, referring specifically to shown in Fig. 4.
In Fig. 4 when the signal to be gathered is radiofrequency signal, during radiofrequency signal is converted to by low-converter
Frequency signal, real time spectrum equipment is connected with low-converter, gathers the intermediate-freuqncy signal；When being gathered
Signal be intermediate-freuqncy signal when, real time spectrum collecting device is directly acquired to the intermediate-freuqncy signal；In real time
Spectral acquisition equipment changes intermediate-freuqncy signal into data signal；Real time spectrum collecting device takes with high-performance treatments
Business device is connected, and the Digital Signal Processing received is obtained spectral image by high-performance treatments server, and
Stored；High-performance treatments server, can be by real time spectrum image buffer storage to network by network
In；Monitoring terminal can be obtained spectral image in real time from interchanger, be gone through needing acquisition by network
During history spectral image, by interchanger, required historical spectrum figure is obtained from high-performance treatments server
Picture.
Based on the inventive concept same with method, the embodiment of the present invention also provides a kind of monitoring terminal, such as Fig. 5
Shown, the terminal includes：
Determining module 501, for determining to need to obtain at least corresponding spectrogram of satellite communication signals all the way
Picture；
Acquisition module 502, at least corresponding frequency of satellite communication signals all the way described in by network, obtaining
Spectrogram picture.
Optionally, the acquisition module is additionally operable to：
From the network, any road satellite communication signals in the last setting cycle are obtained corresponding
Spectral image；Or
By the network, from the collection in real time of satellite communication broader frequency spectrum with analysis system, obtaining any
The corresponding spectral image of any road satellite communication signals in the setting cycle.
Optionally, the acquisition module is additionally operable to：
If it is described at least all the way satellite communication signals occur it is abnormal, by described in the network, obtaining at least
The corresponding alarm event of satellite communication signals all the way.
The embodiment of the present invention additionally provides a kind of frequency spectrum monitoring system, including：At least two satellite communications are wide
The collection in real time of band frequency spectrum and analyzing subsystem and monitoring terminal, wherein, each satellite communication broader frequency spectrum
Collection in real time and corresponding different earth station of analyzing subsystem；
The satellite communication broader frequency spectrum is gathered and analyzing subsystem in real time, is led to for gathering multiple-link satellite in real time
Believe signal, the every road satellite communication signals collected are respectively converted into data signal；Become using Fourier
Change, every railway digital signal is handled, obtain every road satellite communication signals correspondence spectral image, wherein,
The spectral image represents the corresponding relation between the frequency of satellite communication signals and its power；Preserve each
Setting cycle Nei Mei roads satellite communication signals correspondence spectral image；The spectrogram that will be obtained in each setting cycle
As being cached in network.
The monitoring terminal, for determining to need to obtain at least corresponding spectrogram of satellite communication signals all the way
Picture；By network, obtain described at least corresponding spectral image of satellite communication signals all the way.
Client is connected using connection-oriented mode with receiver in the prior art obtains spectral image number
It will increase the data transfer and processing load of receiver according to the increase of, client terminal quantity, therefore client
Serious restriction of the quantity by receiver disposal ability.There is multiple defend in the frequency spectrum monitoring system of the present invention
Star communication bandwidth frequency spectrum is gathered and analyzing subsystem in real time, and the multiple different earth stations of correspondence, disposal ability is obtained
To great raising, make the quantity of detection terminal unrestricted.
It should be understood by those skilled in the art that, embodiments of the invention can be provided as method, system or meter
Calculation machine program product.Therefore, the present invention can be using complete hardware embodiment, complete software embodiment or knot
The form of embodiment in terms of conjunction software and hardware.Wherein wrapped one or more moreover, the present invention can be used
Containing computer usable program code computer-usable storage medium (include but is not limited to magnetic disk storage,
CD-ROM, optical memory etc.) on the form of computer program product implemented.
The present invention is with reference to the production of method according to embodiments of the present invention, equipment (system) and computer program
The flow chart and/or block diagram of product is described.It should be understood that can by computer program instructions implementation process figure and
/ or each flow and/or square frame in block diagram and the flow in flow chart and/or block diagram and/
Or the combination of square frame.These computer program instructions can be provided to all-purpose computer, special-purpose computer, insertion
Formula processor or the processor of other programmable data processing devices are to produce a machine so that pass through and calculate
The instruction of the computing device of machine or other programmable data processing devices is produced for realizing in flow chart one
The device for the function of being specified in individual flow or multiple flows and/or one square frame of block diagram or multiple square frames.
These computer program instructions, which may be alternatively stored in, can guide computer or the processing of other programmable datas to set
In the standby computer-readable memory worked in a specific way so that be stored in the computer-readable memory
Instruction produce include the manufacture of command device, the command device realization in one flow or multiple of flow chart
The function of being specified in one square frame of flow and/or block diagram or multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing devices, made
Obtain and perform series of operation steps on computer or other programmable devices to produce computer implemented place
Reason, so that the instruction performed on computer or other programmable devices is provided for realizing in flow chart one
The step of function of being specified in flow or multiple flows and/or one square frame of block diagram or multiple square frames.
, but those skilled in the art once know base although preferred embodiments of the present invention have been described
This creative concept, then can make other change and modification to these embodiments.So, appended right will
Ask and be intended to be construed to include preferred embodiment and fall into having altered and changing for the scope of the invention.
Obviously, those skilled in the art can carry out various changes and modification without departing from this hair to the present invention
Bright spirit and scope.So, if the present invention these modifications and variations belong to the claims in the present invention and
Within the scope of its equivalent technologies, then the present invention is also intended to comprising including these changes and modification.
Claims (17)
1. a kind of satellite communication broader frequency spectrum is gathered and analysis method in real time, it is characterised in that including：
Collection gathers multiple-link satellite signal of communication to satellite communication broader frequency spectrum in real time with analysis system in real time, will
The every road satellite communication signals collected are respectively converted into data signal；
Collection uses Fourier transform to the satellite communication broader frequency spectrum with analysis system in real time, to every railway digital
Signal is handled, and obtains every road satellite communication signals correspondence spectral image, wherein, the spectral image table
Show the corresponding relation between the frequency of satellite communication signals and its power；
Satellite communication broader frequency spectrum collection in real time preserves each setting cycle Nei Mei road with analysis system and defended
Star signal of communication correspondence spectral image, and the spectral image obtained in each setting cycle is cached to network
In.
2. according to the method described in claim 1, it is characterised in that the satellite communication signals are：
Radiofrequency signal or intermediate-freuqncy signal.
3. method according to claim 2, it is characterised in that if the satellite communication signals are to penetrate
During frequency signal, satellite communication broader frequency spectrum collection in real time believes the satellite communication of collection with analysis system
Number be converted to before data signal, this method also includes：
The radiofrequency signal of collection is carried out frequency conversion by satellite communication broader frequency spectrum collection in real time with analysis system
Processing, obtains intermediate-freuqncy signal；
Satellite communication broader frequency spectrum collection in real time changes the satellite communication signals of collection with analysis system
For data signal, including：The satellite communication broader frequency spectrum is gathered in being obtained with analysis system in real time
Frequency signal is converted to data signal.
4. according to the method described in claim 1, it is characterised in that the satellite communication broader frequency spectrum is real
When collection with analysis system use Fourier transform, every railway digital signal is handled, every road satellite is obtained
After signal of communication correspondence spectral image, this method also includes：
Satellite communication broader frequency spectrum collection in real time and analysis system will per road satellite communication signals it is corresponding frequently
Spectrogram picture frequency spectrum benchmark image corresponding with the road satellite communication signals is compared；Determining that any road defends
When the corresponding spectral image of star signal of communication frequency spectrum benchmark image corresponding from the road satellite communication signals is different,
Satellite communication broader frequency spectrum collection in real time determines that any road satellite communication signals are abnormal with analysis system, and
Generate alarm event；
Satellite communication broader frequency spectrum collection in real time preserves corresponding per road satellite communication signals with analysis system
Spectral image, in addition to：If there is abnormal, the satellite communication broader frequency spectrum in any road satellite communication signals
Collection in real time and analysis system are by any road satellite communication signals corresponding spectral images with being generated
Alarm event is associated, and is preserved the corresponding spectral image of any road satellite communication signals and generated
Alarm event.
5. method according to claim 4, it is characterised in that the satellite communication broader frequency spectrum is real
When collection obtained spectral image is cached in network with analysis system, in addition to：
If there is abnormal, satellite communication broader frequency spectrum collection in real time and analysis in any road satellite communication signals
The corresponding spectral image of any road satellite communication signals and the alarm event generated are cached to by system
In network.
6. a kind of satellite communication broader frequency spectrum method of real-time, it is characterised in that this method includes：
Monitoring terminal determines to need to obtain at least corresponding spectral image of satellite communication signals all the way；
The monitoring terminal by network, obtain described at least corresponding spectrogram of satellite communication signals all the way
Picture.
7. method according to claim 6, it is characterised in that the monitoring terminal by network,
At least corresponding spectral image of satellite communication signals all the way described in obtaining, including：
The monitoring terminal obtains any road satellite in the last setting cycle and led to from the network
Believe the corresponding spectral image of signal；Or
The monitoring terminal is gathered and analysis system in real time by the network from satellite communication broader frequency spectrum
In, obtain the corresponding spectral image of any road satellite communication signals in any setting cycle.
8. method according to claim 6, it is characterised in that the monitoring terminal by network,
At least corresponding spectral image of satellite communication signals all the way described in obtaining, in addition to：
If it is described at least all the way satellite communication signals occur it is abnormal, the monitoring terminal by the network,
At least corresponding alarm event of satellite communication signals all the way described in obtaining.
9. a kind of satellite communication broader frequency spectrum is gathered and analysis system in real time, it is characterised in that including：
Acquisition module, for gathering multiple-link satellite signal of communication in real time, by the every road satellite communication collected
Signal is respectively converted into data signal；
Processing module, for using Fourier transform, handles every railway digital signal, obtains every road and defend
Star signal of communication correspondence spectral image, wherein, the spectral image represent satellite communication signals frequency and its
Corresponding relation between power；
Memory module, for preserving each setting cycle Nei Mei road satellite communication signals correspondence spectral image；
Uploading module, for the spectral image obtained in each setting cycle to be cached in network.
10. system according to claim 9, it is characterised in that the satellite communication signals are：
Radiofrequency signal or intermediate-freuqncy signal.
11. system according to claim 10, it is characterised in that if the satellite communication signals are
Radiofrequency signal, the system also includes：
Frequency-variable module, for the radiofrequency signal of collection to be carried out into frequency-conversion processing, obtains intermediate-freuqncy signal；
The acquisition module specifically for：The intermediate-freuqncy signal that the frequency-variable module is obtained is converted to digital letter
Number.
12. system according to claim 9, it is characterised in that the processing module is additionally operable to：
Will be per road satellite communication signals correspondence spectral image frequency spectrum benchmark corresponding with the road satellite communication signals
Image is compared；Determining the corresponding spectral image of any road satellite communication signals and the road satellite communication
When the corresponding frequency spectrum benchmark image of signal is different, determine that any road satellite communication signals are abnormal, and generate alarm
Event；
The memory module is additionally operable to：If exception occur in any road satellite communication signals, any road is defended
The corresponding spectral image of star signal of communication is associated with the alarm event generated, and preserves any road
The corresponding spectral image of satellite communication signals and the alarm event generated.
13. system according to claim 12, it is characterised in that the uploading module is additionally operable to：
If any road satellite communication signals occur it is abnormal, by the corresponding frequency spectrum of any road satellite communication signals
Image and the alarm event generated are cached in network.
14. a kind of monitoring terminal, it is characterised in that the terminal includes：
Determining module, for determining to need to obtain at least corresponding spectral image of satellite communication signals all the way；
Acquisition module, at least corresponding frequency spectrum of satellite communication signals all the way described in by network, obtaining
Image.
15. monitoring terminal according to claim 14, it is characterised in that the acquisition module is also used
In：
From the network, any road satellite communication signals in the last setting cycle are obtained corresponding
Spectral image；Or
By the network, from the collection in real time of satellite communication broader frequency spectrum with analysis system, obtaining any
The corresponding spectral image of any road satellite communication signals in the setting cycle.
16. monitoring terminal according to claim 14, it is characterised in that the acquisition module is also used
In：
If it is described at least all the way satellite communication signals occur it is abnormal, by described in the network, obtaining at least
The corresponding alarm event of satellite communication signals all the way.
17. a kind of frequency spectrum monitoring system, it is characterised in that including：At least two satellite communication broadbands frequency
Spectrum collection in real time and analyzing subsystem and monitoring terminal, wherein, each satellite communication broader frequency spectrum is real-time
Collection and corresponding different earth station of analyzing subsystem；
The satellite communication broader frequency spectrum is gathered and analyzing subsystem in real time, is led to for gathering multiple-link satellite in real time
Believe signal, the every road satellite communication signals collected are respectively converted into data signal；Become using Fourier
Change, every railway digital signal is handled, obtain every road satellite communication signals correspondence spectral image, wherein,
The spectral image represents the corresponding relation between the frequency of satellite communication signals and its power；Preserve each
Setting cycle Nei Mei roads satellite communication signals correspondence spectral image；The spectrogram that will be obtained in each setting cycle
As being cached in network；
The monitoring terminal, for determining to need to obtain at least corresponding spectrogram of satellite communication signals all the way
Picture；By network, obtain described at least corresponding spectral image of satellite communication signals all the way.
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