CN106771653A - A kind of sudden and violent real-time detection devices, systems and methods of Rapid Radio - Google Patents
A kind of sudden and violent real-time detection devices, systems and methods of Rapid Radio Download PDFInfo
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- CN106771653A CN106771653A CN201611063812.6A CN201611063812A CN106771653A CN 106771653 A CN106771653 A CN 106771653A CN 201611063812 A CN201611063812 A CN 201611063812A CN 106771653 A CN106771653 A CN 106771653A
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- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
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Abstract
The invention provides a kind of sudden and violent real-time detection devices, systems and methods of Rapid Radio, the sudden and violent real-time detection device of Rapid Radio includes that data acquisition is searched and memory cell and search result release quickly unit with pretreatment unit, in real time, search in real time and utilize shared drive buffer technology with memory cell, the shared multi-task parallel that realizes by data in each intermodule is processed, improve processing speed, the effect that Rapid Radio is searched in real time cruelly is reached, and memory data output is reduced, reduce equipment cost;Search result release quickly unit can notify that other scopes carry out quick multiband tracking observation by search result real-time release to network.
Description
Technical field
The present invention relates to a kind of sudden and violent observation device of Rapid Radio, system and method, it is applied to Rapid Radio and visits in real time cruelly
Survey and related science research.
Background technology
Rapid Radio sudden and violent (Fast Radio Burst, abbreviation FRB) is find in astronomical observation in recent years a kind of unknown
, mysterious, very brief and bright radio pulse.2007, scientist looked in the distance in the Australian 64 meters of radio of Parkes for the treatment of
Mirror finds, is found that 6 times again afterwards first when achieving data.Then, found in A Leixibai observatories of U.S. observation data
7th case.The physical mechanism of FRB, specific source in universe etc. are still unknown, and its origin cause of formation is currently astronomical research
Hot issue.In recent years, many astronomers are numerous and confused carries out repeating treatment to conventional observation data, and is found that many FRB
Phenomenon.2015, first FRB detected from linear polarization is found that in the archive data of the green bank radio telescope in the U.S.
110523, with landmark meaning, dispersion shows the liftoff ball 10 in the FRB sources~6,000,000,000 light-years.2015-05-17 to 06-
02, in the U.S., A Leixibo radio telescopes observe the recurrent obtburst of FRB 121102, and this is repetition of the First Observation to FRB
Outburst, is the impressive progress of FRB researchs, helps to study the origin and Burst mechanism of FRB.
FRB be a kind of duration extremely short (millisecond magnitude), flow it is high (typically hundreds of milli centres to several Jansky, Karl Guthes it
Between), the burst with polarization characteristic.The broadband signal of FRB outbursts is when cosmic space is propagated by space dust, freely electricity
Son etc. influences, and the frequency electromagnetic wave high electromagnetic wave lower than frequency first reaches the earth, and therefore pulse signal occurs extending even disappearing
The phenomenon of mistake.This is essentially identical with the spatial dispersion phenomenon of pulsar signal, but its dispersion range is wider, can be from tens to thousands of
cm-3Pc, because dispersion measure (abbreviation DM) parameter space is huge, De-dispersion treatment and doubtful sample will be carried out for each DM parameter
This identification, also Exact calculation will be carried out after the rough lookup of DM values for doubtful value, and amount of calculation is huge.Currently searched
FRB is found from conventional archive data, or data are first recorded, and processed offline is then carried out again, this
On the one hand the mode of kind wastes memory space, and on the other hand also needing to longer time carries out data processing, it is impossible to realize online
Real-time monitoring and multiwave tracking observation, i.e., once radio wavelength band discovery after can notify that optics, infrared or its all band enter
The rapid tracking observation of row.
The content of the invention
(1) technical problem to be solved
In order to solve prior art problem, preferably carry out real-time search research and the multiband tracking observation of FRB, this hair
It is bright there is provided a kind of sudden and violent real-time detection devices, systems and methods of Rapid Radio.
(2) technical scheme
The invention provides a kind of sudden and violent real-time detection device of Rapid Radio, including:Data acquisition and pretreatment unit, in real time
Search and memory cell and search result release quickly unit;Wherein, the data acquisition and pretreatment unit are to fast rapid fire
Electric sudden and violent observation signal is sampled and is pre-processed, and is obtained Rapid Radio and is observed data cruelly;The real-time search and memory cell pair
The Rapid Radio observes data and carries out real-time processing cruelly, extracts the sudden and violent candidate's body of Rapid Radio and is stored;The search
As a result release quickly unit externally sends the corresponding information of the sudden and violent candidate's body of the Rapid Radio, realizes sudden and violent real-time of Rapid Radio
Search, store and issue.
(3) beneficial effect
From above-mentioned technical proposal as can be seen that the sudden and violent real-time detection device of Rapid Radio of the invention, system and method have
Following beneficial effect:
Search in real time and utilize shared drive buffer technology with memory cell, carried out in each intermodule by data shared real
Show multi-task parallel treatment, improve processing speed, reach the effect that Rapid Radio is searched in real time cruelly, and reduce data
Amount of storage, reduces equipment cost;Search result release quickly unit can notify other by search result real-time release to network
Scope carries out quick multiband tracking observation.
Brief description of the drawings
Fig. 1 is the structural representation of the sudden and violent real-time detection device of Rapid Radio of the embodiment of the present invention;
Fig. 2 is the process chart of the sudden and violent real-time detection device of Rapid Radio of the embodiment of the present invention;
Fig. 3 shows for the real-time search of the sudden and violent real-time detection device of Rapid Radio of the embodiment of the present invention with the structure of memory cell
It is intended to;
Fig. 4 is the flow chart of the sudden and violent real-time detecting method of Rapid Radio of the embodiment of the present invention.
Symbol description
1- radio telescopes;The sudden and violent observation signal of 2- Rapid Radios;3- time-frequency reference signals;The networks of 4- 10,000,000,000;
10- data acquisitions and pretreatment unit;
20- is searched and memory cell in real time;
The network ports of 21- 10,000,000,000;22- shared drive buffering areas;23- buffer states tag slot;24- disk arrays;25-
UDP message bag receiver module;The sudden and violent search module of 26- Rapid Radios;27- document management modules;
30- search result release quickly units.
Specific embodiment
The invention provides a kind of sudden and violent real-time detection devices, systems and methods of Rapid Radio, can be sudden and violent to Rapid Radio (FRB)
Real-time detection is carried out, such as observes that FRB events are just recorded to data, greatly save disk storage space;Meanwhile, monitoring
After to FRB events can also release quickly, notify that other scopes carry out rapid tracking observation.
A kind of sudden and violent real-time detection device of Rapid Radio is the embodiment of the invention provides, as shown in figure 1, it includes:Data are adopted
Collection is searched and memory cell 20 and search result release quickly unit 30 with pretreatment unit 10, in real time.
Wherein, data acquisition and pretreatment unit 10 are carried out using time-frequency reference signal 3 to the sudden and violent observation signal 2 of Rapid Radio
Sampling and pre-process, obtain Rapid Radio and observe data cruelly, search in real time with memory cell 20 to the sudden and violent observation data of Rapid Radio
Real-time processing is carried out, the sudden and violent candidate's body of Rapid Radio is extracted, search result release quickly unit 30 is by the sudden and violent candidate's body of Rapid Radio
Corresponding information externally sends, it is achieved thereby that the sudden and violent real-time search of Rapid Radio, storage and issue.
Data acquisition can be based on FPGA platform with pretreatment unit 10, including:Sampling module, multiphase filter, plural number
FFT module, correlation computations module and data transmit module.
Referring to Fig. 2, data acquisition and pretreatment unit 10 complete sampling, multiphase filtering passage divide, plural FFT,
The operation such as correlation computations and data packing, specifically, data acquisition is received with pretreatment unit 10 and transmitted from radio telescope 1
The sudden and violent observation signal 2 of Rapid Radio for coming, the sudden and violent observation signal 2 of Rapid Radio includes the first intermediate-freuqncy signal and the second intermediate-freuqncy signal, adopts
Egf block sample obtaining sampled data to the sudden and violent observation signal 2 of Rapid Radio.To eliminate the broadband signal of FRB outbursts in transmission
To the dispersive influence for being acted on by interstellar matter during the earth and being caused, the time-domain signal after sampling is converted into first here
Then frequency domain, first carried out at time delay total bandwidth for the signal of v is divided into the n subchannel with a width of Δ v to each subchannel again
Manage to eliminate dispersion.Multiphase filter carries out frequency channel division to sampled data and obtains multi-channel sampling data, and plural FFT becomes
Mold changing block carries out plural FFT to multi-channel sampling data, obtains multichannel frequency domain data, to obtain sudden and violent inclined of Rapid Radio
Shake information, correlation computations module carries out related operation, obtains Rapid Radio and observe data cruelly to multichannel frequency domain data, and data are beaten
Bag sending module Rapid Radio is observed data cruelly and is packaged as UDP message bag and is sent to search and memory cell 20 in real time.
Searching in real time can use high-performance computer (HPC) with memory cell 20, can be to the sudden and violent observation data of Rapid Radio
Obtained in real time, candidate's body is searched, preserve and display etc., searched single with pretreatment with memory cell 20 and data acquisition in real time
It is attached by 10,000,000,000 networks 4 between unit 10, high speed data transfer is carried out using udp protocol.
Search in real time and realize data sharing in each intermodule by using shared drive buffering area with memory cell 20, with
The parallel processing effect for reach data acquisition, network exchange, calculating and storing in real time.
As shown in figure 3, search being included with memory cell 20 in real time:UDP message bag receiver module 25, Rapid Radio is searched cruelly
Module 26, document management module 27 and disk array 24.UDP message bag receiver module 25 receives data acquisition and pretreatment unit
The Rapid Radio of the 10 UDP message bag forms for sending observes data cruelly, and it is quick that the sudden and violent search module of Rapid Radio 26 pairs is received
Radio storm observation data are calculated in real time, and the sudden and violent candidate's body of Rapid Radio is filtered out to be observed cruelly in data from Rapid Radio, text
Rapid Radio comprising the sudden and violent candidate's body of Rapid Radio is observed data and is preserved by part management module 27 cruelly.
Search with memory cell 20 operationally in real time, the buffering of multiple shared drive buffering areas 22 and is opened up in internal memory
Zone state tag slot 23, buffer state tag slot 23 is used to identify the state of each shared drive buffering area.First, in buffering
The state of each shared drive buffering area is set to " sky " in zone state tag slot 23;Data acquisition and pretreatment unit 10 will
After data transfer to 10,000,000,000 network ports 21 searched in real time with memory cell, UDP message bag receiver module 25 receives UDP message
The Rapid Radio of bag form observes data cruelly, and Rapid Radio is observed the shared drive buffering that data write state is " sky " cruelly
Qu Zhong, the state that Rapid Radio observes the shared drive buffering area of data cruelly is written into buffer state tag slot 23 by this
It is set to " pending " by " sky ";
The sudden and violent search module 26 of Rapid Radio is to state for the Rapid Radio in the shared drive buffering area of " pending " is seen cruelly
Surveying data carries out real-time processing, if finding the sudden and violent candidate's body of Rapid Radio in Rapid Radio observes data cruelly, just by fast rapid fire
The state of the corresponding shared drive buffering area of electric candidate's body cruelly is designated " to be saved " by " pending ";Document management module 27 will
State observes data write-in disk array 24, write-in disk battle array cruelly for the Rapid Radio in the shared drive buffering area of " to be saved "
The state of the shared drive buffering area is set to " sky " by " to be saved " after row 24;If the sudden and violent search module 26 of Rapid Radio is not
The sudden and violent candidate's body of Rapid Radio is found in Rapid Radio observes data cruelly, just the shared interior of the sudden and violent candidate's body of Rapid Radio will not be found
The state for depositing buffering area is designated " sky " by " pending ", by above-mentioned shared drive buffering area mechanism, improves processing speed,
Realize the real-time search of the sudden and violent candidate's body of Rapid Radio.
Further, because the sudden and violent search module of Rapid Radio is the maximum module of computation burden, search single with storage in real time
Unit 20 can comprising the sudden and violent search module 26 of multiple Rapid Radios, the sudden and violent search module 26 of multiple Rapid Radios it is parallel to state " to treat
Rapid Radio in the shared drive buffering area for the treatment of " observes data cruelly carries out real-time processing, further to improve Rapid Radio
The real-time search processing speed of sudden and violent candidate's body.Above-mentioned framework and process have passed through algorithm and search strategy optimization, improve calculating
Efficiency is reaching the effect of real-time processing.HPC can be using in Intel Xeon E5-2630 V3 CPU processing cores, 64G
Deposit, the high-performance computer of 48TB memory spaces, it would however also be possible to employ other computing devices or data processing platform (DPP).
Referring to Fig. 2, the sudden and violent search module 26 of Rapid Radio completes Stokes' parameter calculating, Radio frequency interference elimination, De-dispersion
The operations such as calculating, matched filtering and candidate's body extraction, finally export candidate's volume data with to be saved.Specifically, Rapid Radio
Sudden and violent search module 26 include Stokes' parameter calculating sub module, Radio frequency interference eliminate submodule, De-dispersion calculating sub module,
With wave filter and candidate's body extracting sub-module.First, Rapid Radio is calculated by Stokes' parameter calculating sub module and observes number cruelly
According to Stokes' parameter, Stokes' parameter (I, Q, U, V) such as following formula (1):
I:A_amp+B_amp, Q:A_amp-B_amp, U:2 [AB_re], V:2[AB_im] (1)
Wherein, A_amp is the intermediate frequency auto-correlation amplitude of the first radiofrequency signal, B_amp be the second radiofrequency signal intermediate frequency from
Correlation magnitude, AB_re is the intermediate frequency cross-correlation real part of the first radiofrequency signal and the second radiofrequency signal, and AB_im believes for the first radio frequency
Number and the second radiofrequency signal intermediate frequency cross-correlation imaginary part.Because communication base station, radar, satellite and electronic equipment etc. can be to radio frequently
Section is interfered, if do not eliminated the treatment effect by signal is influenceed on interference, so then Radio frequency interference eliminates submodule
These radio interferences are eliminated in frequency domain.Then De-dispersion calculating sub module is observed data conversion by Rapid Radio cruelly
De-dispersion is carried out to time domain, because the dispersion measure of FRB is unknown, can be used in certain DM scopes Z, be to be spaced to each with n
Individual DM values are all calculated, and then enter line search to the method that each De-dispersion value carries out candidate's body lookup.Due to the pulse of FRB
Width is different, it is necessary to search single pulse signal to each group of time domain data of the dispersion that disappeared, using a rectangular filter form
Matched filter, optimum pulse width is obtained by the time width of the rectangle frame of continuous Transformation Matching wave filter, work as rectangle
Frame just comprising whole pulse profile when be optimum pulse width, matched filter filters out of band data, number in a leave strip
According to.The time width of matched filter can be 2 index to save search time, such as 1ms, 2ms, 4ms, 8ms, 16ms,
32ms, 64ms, 128ms etc..Last candidate's body extracting sub-module determines whether doubtful sample by the signal to noise ratio of pulse, if
This Rapid Radio is just observed Data Identification for Rapid Radio is waited cruelly by a fixed threshold value, such as signal to noise ratio of pulse cruelly more than the threshold value
Body is selected, and exports to preserve.The threshold value can be set according to the electromagnetic environment of radio telescope.
Search result release quickly unit 30 can use computer, and real-time monitoring searches state, and it is received searches in real time
Data are observed cruelly with the Rapid Radio comprising the sudden and violent candidate's body of Rapid Radio that memory cell 20 is preserved, and calculates Rapid Radio see cruelly
Arrival time and the day area coordinate of signal are surveyed, and arrival time and day area coordinate are sent to infrared telescope, light by network
Telescope or its all band telescope are learned, so that other scopes carry out rapid tracking observation.
The sudden and violent real-time detection device of Rapid Radio of the embodiment of the present invention, can set observation bandwidth, highest according to observation requirementses
Up to 2.5GHz, a width of 500MHz of Current observation band, frequency channel number is 512, and temporal resolution is 64.512 microseconds, and spectrum is differentiated
Rate is 0.976MHz, and DM search areas are 0~2000cm-3Pc, searching pulsewidth can be from 1 millisecond to the several seconds.All parameters all can root
It is adjusted according to actual demand.
Due to high with the data rate that pretreatment unit is exported from data acquisition, for example, for two-way, 512 passages,
The situation of 64.512 microseconds integration, plural correlation computations, the data rate of its output is 969Mbps, and the record data of a day reaches
To 10TB, if so big data volume needs the disk memory array of Large Copacity using the pattern of traditional processed offline, increase
Input cost is added.And the sudden and violent real-time detection device of Rapid Radio of the invention is used, by data acquisition and pretreatment unit
The data of output carry out real-time processing, and only valid data are recorded, and useless data are just lost, and data volume is compressed to very much
One of more than, and search result Real-time Feedback can be effectively reduced memory data output and equipment cost.
The sudden and violent real-time detection device of the Rapid Radio is installed in certain 26 meter radio telescope system, using L-band (RF:
Observation experiment 1400-1720MHz) is carried out, tracking has been carried out to the pulsar B0329+54 that flow and pulsewidth are all closer to and has been seen
Survey, the flow in the source is 203mJy, and pulse width is 6.6ms, more similar to FRB signals.It is the number of 8.3 seconds to the duration
According to being searched in real time, 11 pulses are recorded, because the cycle in the source is 0.714 second, therefore all pulses in data
All identified, meanwhile, the dispersion measure and the DM values (26.833cm in the source for searching-3Pc) also more it coincide.
Present invention also offers a kind of sudden and violent real-time detection system of Rapid Radio, it includes the sudden and violent real-time detection of above-mentioned Rapid Radio
The radio telescope 1 that device and real-time detection device sudden and violent with Rapid Radio are connected.
Referring to Fig. 4, present invention also offers a kind of sudden and violent real-time detecting method of Rapid Radio, it utilizes above-mentioned Rapid Radio sudden and violent
Real-time detection device, is sampled and is pre-processed to the sudden and violent observation signal of Rapid Radio first, is obtained Rapid Radio and is observed data cruelly;
Then observation data sudden and violent to Rapid Radio carry out real-time processing, extract the sudden and violent candidate's body of Rapid Radio;It is finally that Rapid Radio is sudden and violent
The corresponding information of candidate's body externally sends, it is achieved thereby that the sudden and violent real-time search of Rapid Radio, storage and issue.
So far, combined accompanying drawing has been described in detail to the embodiment of the present invention.According to above description, art technology
Personnel should have to the sudden and violent real-time detection devices, systems and methods of Rapid Radio of the invention and clearly recognize.
The sudden and violent real-time detection devices, systems and methods of Rapid Radio of the invention, search with memory cell using shared in real time
Core buffer technology, the shared multi-task parallel that realizes by data in each intermodule is processed, and improves processing speed, is reached
The effect that Rapid Radio is searched in real time cruelly is arrived, and has reduced memory data output, reduced equipment cost;Search result is quickly sent out
Cloth unit can notify that other scopes carry out quick multiband tracking observation by search result real-time release to network.
It should be noted that in accompanying drawing or specification text, the implementation for not illustrating or describing is affiliated technology
Form known to a person of ordinary skill in the art, is not described in detail in field.Additionally, above-mentioned definition to each element and not only limiting
The various modes mentioned in embodiment, those of ordinary skill in the art can simply be changed or be replaced to it, for example:
(1) direction term mentioned in embodiment, for example " on ", D score, "front", "rear", "left", "right" etc., be only ginseng
The direction of accompanying drawing is examined, not for limiting the scope of the invention;
(2) above-described embodiment can be based on design and the consideration of reliability, and the collocation that is mixed with each other is used or and other embodiment
Mix and match is used, i.e., the technical characteristic in different embodiments can freely form more embodiments.
Particular embodiments described above, has been described in detail to the purpose of the present invention, technical scheme and beneficial effect,
Should be understood that and the foregoing is only specific embodiment of the invention, be not intended to limit the invention, it is all in the present invention
Spirit and principle within, any modification, equivalent substitution and improvements done etc., should be included in protection scope of the present invention it
It is interior.
Claims (10)
1. the sudden and violent real-time detection device of a kind of Rapid Radio, it is characterised in that including:Data acquisition is searched with pretreatment unit, in real time
Seek and memory cell and search result release quickly unit;Wherein,
The data acquisition and pretreatment unit are sampled and are pre-processed to the sudden and violent observation signal of Rapid Radio, obtain Rapid Radio
Sudden and violent observation data;
The real-time search observes data cruelly with memory cell to the Rapid Radio carries out real-time processing, extracts Rapid Radio
Sudden and violent candidate's body is simultaneously stored;
The search result release quickly unit externally sends the corresponding information of the sudden and violent candidate's body of the Rapid Radio, realizes quick
Real-time search, storage and the issue of radio storm.
2. the sudden and violent real-time detection device of Rapid Radio as claimed in claim 1, it is characterised in that the real-time search is single with storage
Unit realizes the sudden and violent real-time search of Rapid Radio using shared drive buffering area.
3. the sudden and violent real-time detection device of Rapid Radio as claimed in claim 1, it is characterised in that the real-time search is single with storage
Unit includes:UDP message bag receiver module, the sudden and violent search module of Rapid Radio, document management module and disk array;Wherein,
The UDP message bag receiver module receives the data acquisition and observes number cruelly with the Rapid Radio of pretreatment unit transmission
According to;
The sudden and violent search module of the Rapid Radio is observed data and is calculated in real time cruelly to the Rapid Radio for receiving, from Rapid Radio
The sudden and violent candidate's body of Rapid Radio is filtered out in sudden and violent observation data;
Rapid Radio comprising the sudden and violent candidate's body of Rapid Radio is observed data and is preserved by the document management module cruelly.
4. the sudden and violent real-time detection device of Rapid Radio as claimed in claim 3, it is characterised in that the real-time search is single with storage
Unit also includes:Multiple shared drive buffering areas and a buffer state tag slot;
In the buffer state tag slot, the state of each shared drive buffering area is arranged to " sky ";
The Rapid Radio that the UDP message bag receiver module is received observes data and is written into state for the shared drive of " sky " delays cruelly
Rush in area, in the buffer state tag slot, be written into the shape that Rapid Radio observes the shared drive buffering area of data cruelly
State is arranged to " pending " by " sky ";
State is observed data and is searched cruelly by the Rapid Radio cruelly for the Rapid Radio in the shared drive buffering area of " pending "
Module carries out real-time processing;
If finding the sudden and violent candidate's body of Rapid Radio in Rapid Radio observes data cruelly, the sudden and violent candidate's body of Rapid Radio is corresponding common
The state for enjoying core buffer is arranged to " to be saved " by " pending ";State is in the shared drive buffering area of " to be saved "
Rapid Radio observe data cruelly disk array write by document management module, and state is delayed for the shared drive of " to be saved "
The state for rushing area is arranged to " sky ";
If finding the sudden and violent candidate's body of Rapid Radio not in Rapid Radio observes data cruelly, the sudden and violent candidate's body of Rapid Radio is not found
The state of shared drive buffering area be arranged to " sky " by " pending ".
5. the sudden and violent real-time detection device of Rapid Radio as claimed in claim 4, it is characterised in that the Rapid Radio searches mould cruelly
Block is multiple, the sudden and violent search module of the multiple Rapid Radio it is parallel to state for the shared drive buffering area of " pending " in it is fast
Fast radio storm observation data carry out real-time processing.
6. the sudden and violent real-time detection device of Rapid Radio as claimed in claim 1, it is characterised in that the data acquisition and pretreatment
Unit includes:Sampling module, multiphase filter, plural FFT module, correlation computations module and data transmit module;
Wherein,
The sampling module sample obtaining sampled data to the sudden and violent observation signal of Rapid Radio;
The multiphase filter carries out frequency channel division to sampled data and obtains multi-channel sampling data;
The plural FFT module carries out plural FFT to multi-channel sampling data, obtains multichannel frequency domain data;
The correlation computations module carries out related operation to multichannel frequency domain data, obtains Rapid Radio and observes data cruelly;
The data transmit module Rapid Radio is observed cruelly data be packaged as UDP message bag and be sent in real time search with
Memory cell.
7. the sudden and violent real-time detection device of Rapid Radio as claimed in claim 3, it is characterised in that the Rapid Radio searches mould cruelly
Block includes:Stokes' parameter calculating sub module, Radio frequency interference eliminate submodule, De-dispersion calculating sub module, matched filter
With candidate's body extracting sub-module;Wherein,
The Stokes' parameter calculating sub module calculates the Stokes' parameter that Rapid Radio observes data cruelly;
The Radio frequency interference eliminates submodule and eliminates radio interference;
The De-dispersion calculating sub module Rapid Radio is observed data is cruelly converted into time domain and carries out De-dispersion;
The matched filter obtains the sudden and violent optimum pulse width of Rapid Radio;
Candidate's body extracting sub-module judges that whether Rapid Radio observes data comprising the sudden and violent candidate's body of Rapid Radio cruelly.
8. the sudden and violent real-time detection device of Rapid Radio as claimed in claim 1, it is characterised in that the search result release quickly
Unit sends to infrared telescope or optical telescope the corresponding information of the sudden and violent candidate's body of Rapid Radio by network.
9. the sudden and violent real-time detection system of a kind of Rapid Radio, it is characterised in that cruelly real-time including the Rapid Radio described in claim 1
The radio telescope that detection device and real-time detection device sudden and violent with Rapid Radio are connected.
10. a kind of sudden and violent real-time detecting method of Rapid Radio of the sudden and violent real-time detection device of Rapid Radio described in utilization claim 1,
It is characterised in that it includes:
The sudden and violent observation signal of Rapid Radio is sampled and pre-processed, Rapid Radio is obtained and is observed data cruelly;
Observation data sudden and violent to Rapid Radio carry out real-time processing, extract the sudden and violent candidate's body of Rapid Radio and are stored;
The corresponding information of the sudden and violent candidate's body of Rapid Radio is externally sent, the sudden and violent real-time search of Rapid Radio, storage and issue is realized.
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