CN105404172A - Device and method for nuclear detector signal simulation - Google Patents
Device and method for nuclear detector signal simulation Download PDFInfo
- Publication number
- CN105404172A CN105404172A CN201510685273.9A CN201510685273A CN105404172A CN 105404172 A CN105404172 A CN 105404172A CN 201510685273 A CN201510685273 A CN 201510685273A CN 105404172 A CN105404172 A CN 105404172A
- Authority
- CN
- China
- Prior art keywords
- module
- signal
- detector
- data
- pulse
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B17/00—Systems involving the use of models or simulators of said systems
- G05B17/02—Systems involving the use of models or simulators of said systems electric
Abstract
The invention discloses a device for nuclear detector signal simulation. The device comprises a simulation acquisition module, a signal detection module, a data storage module, a man-machine interaction module, a data processing module and a waveform generation module, wherein a pulse signal generated by a detector is acquired through the simulation acquisition module, basic parameters of the pulse signal is extracted through a signal analysis module and are stored in a database storage module, the type and design parameters of the input detector are received through the man-machine interaction module, all parameters are integrated through the data processing module to generate corresponding data, and the data is changed by the waveform generation module into a simulation signal which is emitted. The device is advantaged in that, the signal is generated for replacing an actual radioactive source, human bodies are prevented from absorbing extra radiation dose, pulse signals in various distances, angles and attenuation media can be further generated, and omnibearing tests on the detector are accomplished.
Description
Technical field
The present invention relates to nuclear detection instrument field, particularly, relate to a kind of nuclear detector signal imitation device and method.
Background technology
In the design and test process of nuclear detection instrument, need often to use nuclear radioactive source to carry out irradiation to detector and produce pulses of radiation signal, thus judge whether the design of nuclear detector meets the demands.Owing to artificially using radioactive source in this process, easily make people's additional absorbent radiation dose, be detrimental to health, distance simultaneously in test process residing for radioactive source is different, and angle is different, and attenuation medium is different, the performance verification of capital to detection instrument has an impact, and in test process, often due to the restriction of test condition, omnibearing radiation signal test the instrument can not be produced by using radiation source.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of nuclear detector signal imitation device and method by producing the pulse signal under various distance, angle and attenuation medium.
The present invention's adopted technical scheme that solves the problem is:
A kind of nuclear detector signal imitation device, comprises analog acquisition module, signal detection module, data memory module, human-computer interaction module, data processing module and waveform generating module; Analog acquisition module is connected with signal detection module, and signal detection module is connected with data memory module, and data memory module is all connected with data processing module with human-computer interaction module, and data processing module is connected with waveform generating module;
Analog acquisition module has been used for the collection of the pulse signal that twin detector produces, and data are sent to signal detection module;
Signal detection module is used for the basic parameter being exported pulse by signal Recognition Algorithm recognition detector, the basic parameter that the detector identified exports pulse comprises the information such as amplitude, rise time, shape, and the essential information of signal is transferred to data memory module storage;
Data memory module is used for the detector that signal detection module transmission comes to export the basic parameter of pulse stored in database, and basic parameter data are sent to data processing module;
Data for receiving the type photodetector of input, probe designs parameter, particle types characteristic, transmitting range, attenuation medium, detection angle, signal output amplitude and signal to noise ratio (S/N ratio), and are sent to data processing module by human-computer interaction module;
Data processing module is used for the data that data memory module and human-computer interaction module send to process through Monte carlo algorithm, produces digitized output signal, and transfers signals to waveform generating module;
Particularly, data processing module receives human-computer interaction module simultaneously and receives the type photodetector, design parameter, type photodetector, probe designs parameter, particle types characteristic, transmitting range, attenuation medium, detection angle, signal output amplitude and the signal to noise ratio (S/N ratio) that input, in conjunction with the essential information of the detector pulse that data memory module transmission comes, the detector pulse data under corresponding parameter can be generated by Monte Carlo calculations emulation, and by burst data transfers to waveform generating module;
Waveform generating module is used for the digitized signal that data processing module produces to be converted to corresponding nuclear detector analog signal output, thus output detector pulse waveform, this waveform can be external to design and the test that nuclear detection instrument carries out instrument.
The pulse signal that the present invention is produced by the different detector of analog acquisition module acquires, and the basic parameter of pulse signal is extracted by signal analyse block, and basic parameter is stored stored in database storage module, then the type photodetector of input is received by human-computer interaction module, probe designs parameter, particle types characteristic, transmitting range, attenuation medium, detection angle, signal output amplitude and signal to noise ratio (S/N ratio), by the comprehensive above all parameters of data processing module, produce corresponding data, finally by waveform generating module, simulating signal corresponding for data genaration is sent.Produce pulses of radiation signal by analog computation mode, substitute the current radioactive source that must use to produce pulse signal, reduce the radiation dose that human body absorbs; Can produce the pulses of radiation signal under dissimilar detector, different distance, different angles, differential declines medium multiple combination, the application scenarios producing pulse signal than current single use radioactive source is extensive.
Preferably, nuclear detector signal imitation device also comprises RCI module, RCI module is connected with analog acquisition module, data memory module and human-computer interaction module respectively, RCI module be used for control simulation acquisition module opening and closing, the detector information of collection carried out remote transmission and realize man-machine interaction in long-range mode, parameter information is input in human-computer interaction module.
Data transmission, condition monitoring and man-machine interaction is realized by RCI module, can Long-distance Control completely, even if also can carry out the collection of signal in pulses of radiation signal acquisition process away from radioactive source, reduce the radiation dose of human body suction.
Particularly, RCI module is by being connected with analog acquisition module, and the opening and closing of control simulation acquisition module, even if realize in the process using radioactive source acquisition pulse, also away from radioactive source, can reduce absorption of human body radiation dose; The detector information of collection, by being connected with data memory module, can be carried out remote transmission by RCI module; RCI module, by being connected with human-computer interaction module, can realizing man-machine interaction in long-range mode, is input to by parameter information in this device.
The analogy method of described a kind of nuclear detector signal imitation device, comprises the following steps:
S1, the pulse signal produced by analog acquisition module acquires detector, the basic parameter of pulse signal is extracted by signal analyse block, and basic parameter is stored stored in database storage module, database storage module stores and the detector that signal detection module transmission comes is exported the basic parameter of pulse stored in database, and basic parameter data are sent to data processing module;
S2, the type photodetector being received input by human-computer interaction module, probe designs parameter, particle types characteristic, transmitting range, attenuation medium, detection angle, signal output amplitude and signal to noise ratio (S/N ratio), and data are sent to data processing module;
S3, data processing module receive human-computer interaction module simultaneously and receive the type photodetector, probe designs parameter, particle types characteristic, transmitting range, attenuation medium, detection angle, signal output amplitude and the signal to noise ratio (S/N ratio) that input, in conjunction with the essential information of the detector pulse that data memory module transmission comes, the detector pulse data under different parameters is generated by Monte Carlo calculations emulation, and by burst data transfers to waveform generating module;
The digitized signal that data processing module produces by S4, waveform generating module is converted to corresponding nuclear detector analog signal output.Thus output detector pulse waveform, this waveform can be external to design and the test that nuclear detection instrument carries out instrument.
To sum up, the invention has the beneficial effects as follows:
1, the present invention is by the output signal of electronic installation simulation nuclear radiation detector, substitute the signal that real radioactive source produces, for design and the test process of nuclear detector, decrease absorption of human body additional radiation dosage, simultaneously by producing the pulse signal under various distance, angle and attenuation medium, complete the comprehensive test to detection instrument.Solve in nuclear detection instrument design and test, need often to use nuclear radioactive source to carry out irradiation to detector and produce pulses of radiation signal, make the radiation dose that absorption of human body is extra, and the pulse signal operations that radiation source produces under multiple different condition is complicated, testing efficiency is low, and instrument test verifies incomplete problem.
2, the pulse signal that the present invention is produced by the different detector of analog acquisition module acquires, and the basic parameter of pulse signal is extracted by signal analyse block, and basic parameter is stored stored in database storage module, then the type photodetector of input is received by human-computer interaction module, probe designs parameter, particle types characteristic, transmitting range, attenuation medium, detection angle, signal output amplitude and signal to noise ratio (S/N ratio), by the comprehensive above all parameters of data processing module, produce corresponding data, finally by waveform generating module, simulating signal corresponding for data genaration is sent.Produce pulses of radiation signal by analog computation mode, substitute the current radioactive source that must use to produce pulse signal, reduce the radiation dose that human body absorbs; Can produce the pulses of radiation signal under dissimilar detector, different distance, different angles, differential declines medium multiple combination, the application scenarios producing pulse signal than current single use radioactive source is extensive.
3, good human-computer interaction module, the various parameter of convenient amendment, the multiple pulse signal of instant output.
4, data transmission, condition monitoring and man-machine interaction is realized by RCI module, can Long-distance Control completely, even if also can carry out the collection of signal in pulses of radiation signal acquisition process away from radioactive source, reduce the radiation dose of human body suction.
5, the present invention is expected to substitute and uses real radioactive source to produce pulses of radiation signal in nuclear detection instrument design and test, not only decrease absorption of human body additional radiation dosage, omnibearing analog pulse signal can be exported simultaneously, complete the full test to instrument, have health favourable, and the efficiency of Instrument Design and test can be significantly improved, there is good application prospect.
6, the simulation random character of nuclear signal and the pulse characteristic of nuclear signal self is mainly laid particular emphasis on compared to existing core pulse simulation device or method, the present invention not only contains the random character, pulse characteristic etc. of nuclear signal, more by the spatial character between detector and radioactive source, as the information such as detection range, detection angle, attenuation medium characteristic also contains into, be to more close to the simulation of the nuclear signal under true measurement environment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Mark and corresponding parts title in accompanying drawing:
1-analog acquisition module, 2-signal detection module, 3-data memory module, 4-human-computer interaction module, 5-data processing module, 6-waveform generating module, 7-RCI module.
Embodiment
Below in conjunction with embodiment and accompanying drawing, to the detailed description further of the present invention's do, but embodiments of the present invention are not limited thereto.
Embodiment:
As shown in Figure 1, a kind of nuclear detector signal imitation device, comprises analog acquisition module, signal detection module, data memory module, human-computer interaction module, data processing module and waveform generating module; Analog acquisition module is connected with signal detection module, and signal detection module is connected with data memory module, and data memory module is all connected with data processing module with human-computer interaction module, and data processing module is connected with waveform generating module;
Analog acquisition module has been used for the collection of the pulse signal that twin detector produces, and data are sent to signal detection module;
Wherein, detector is mainly used to the ray detecting radioactive source generation, because the distance residing for radioactive source is different, angle is different, the difference that attenuation medium is different, the intensity of the ion that detector detects is also different, and therefore the feature of pulse signal that produces of detector is not identical yet.
Signal detection module is used for the basic parameter being exported pulse by signal Recognition Algorithm recognition detector, and the essential information of signal is transferred to data memory module storage, the basic parameter that detector exports pulse is the Fundamentals realizing pulse-shaping, comprise the parameters such as amplitude, rise time, shape, be all transferred to data memory module and store;
Described signal Recognition Algorithm adopts the method for template matches to realize, and template is exactly the baseband signal of known nuclear detector, by the method for relative coefficient, obtains the signal mated with template characteristic from the signal gathered.
The formula of related coefficient is as follows:
， and – 1≤r≤+ 1 between the value Jie Yu – 1 and+1 of related coefficient.Its character is as follows:
As r>0, represent two variable positive correlations, during r<0, two variablees are negative correlation.When | during r|=1, represent that two variablees are complete linear correlation, be funtcional relationship.As r=0, represent between two variablees without linear relationship.As 0<|r|<1, represent that two variablees exist linear correlation to a certain degree.And | r| is more close to 1, and two variable linearly relations are closer; | r|, more close to 0, represents that the linear correlation of two variablees is more weak.
Data memory module is used for the detector that signal detection module transmission comes to export the basic parameter of pulse stored in database, and basic parameter data are sent to data processing module;
Data for receiving the type photodetector of input, probe designs parameter, particle types characteristic, transmitting range, attenuation medium, detection angle, signal output amplitude and signal to noise ratio (S/N ratio), and are sent to data processing module by human-computer interaction module;
Data processing module is used for the data that data memory module and human-computer interaction module send to process through Monte carlo algorithm, produces digitized output signal, and transfers signals to waveform generating module;
Particularly, data processing module receives human-computer interaction module simultaneously and receives the type photodetector, probe designs parameter, particle types characteristic, transmitting range, attenuation medium, detection angle, signal output amplitude and the signal to noise ratio (S/N ratio) that input, in conjunction with the essential information of the detector pulse that data memory module transmission comes, the detector pulse data under corresponding parameter can be generated by Monte Carlo calculations emulation, and by burst data transfers to waveform generating module;
Waveform generating module is used for the digitized signal that data processing module produces to be converted to corresponding nuclear detector analog signal output, thus output detector pulse waveform, this waveform can be external to design and the test that nuclear detection instrument carries out instrument.
Preferably, nuclear detector signal imitation device also comprises RCI module, RCI module is connected with analog acquisition module, data memory module and human-computer interaction module respectively, RCI module be used for control simulation acquisition module opening and closing, the detector information of collection carried out remote transmission and realize man-machine interaction in long-range mode, parameter information is input in human-computer interaction module.
Particularly, RCI module is by being connected with analog acquisition module, and the opening and closing of control simulation acquisition module, even if realize in the process using radioactive source acquisition pulse, also away from radioactive source, can reduce absorption of human body radiation dose; The detector information of collection, by being connected with data memory module, can be carried out remote transmission by RCI module; RCI module, by being connected with human-computer interaction module, can realizing man-machine interaction in long-range mode, is input to by parameter information in this device.
The analogy method of described a kind of nuclear detector signal imitation device, comprises the following steps:
S1, the pulse signal produced by analog acquisition module acquires detector, the basic parameter of pulse signal is extracted by signal analyse block, and basic parameter is stored stored in database storage module, database storage module stores and the detector that signal detection module transmission comes is exported the basic parameter of pulse stored in database, and basic parameter data are sent to data processing module;
S2, the type photodetector being received input by human-computer interaction module, probe designs parameter, particle types characteristic, transmitting range, attenuation medium, detection angle, signal output amplitude and signal to noise ratio (S/N ratio), and data are sent to data processing module;
S3, data processing module receive human-computer interaction module simultaneously and receive the type photodetector, probe designs parameter, particle types characteristic, transmitting range, attenuation medium, detection angle, signal output amplitude and the signal to noise ratio (S/N ratio) that input, in conjunction with the essential information of the detector pulse that data memory module transmission comes, the detector pulse data under different parameters is generated by Monte Carlo calculations emulation, and by burst data transfers to waveform generating module;
The digitized signal that data processing module produces by S4, waveform generating module is converted to corresponding nuclear detector analog signal output.Thus output detector pulse waveform, this waveform can be external to design and the test that nuclear detection instrument carries out instrument.
As mentioned above, the present invention can be realized preferably.
Claims (4)
1. a nuclear detector signal imitation device, is characterized in that, comprises analog acquisition module, signal detection module, data memory module, human-computer interaction module, data processing module and waveform generating module;
Analog acquisition module has been used for the collection of the pulse signal that twin detector produces, and data are sent to signal detection module;
Signal detection module is used for the basic parameter being exported pulse by signal Recognition Algorithm recognition detector, and the essential information of signal is transferred to data memory module storage;
Data memory module is used for the detector that signal detection module transmission comes to export the basic parameter of pulse stored in database, and basic parameter data are sent to data processing module;
Data for receiving the type photodetector of input, probe designs parameter, particle types characteristic, transmitting range, attenuation medium, detection angle, signal output amplitude and signal to noise ratio (S/N ratio), and are sent to data processing module by human-computer interaction module;
Data processing module is used for the data that data memory module and human-computer interaction module send to process through Monte carlo algorithm, produces digitized output signal, and transfers signals to waveform generating module.
2. a kind of nuclear detector signal imitation device according to claim 1, it is characterized in that, described data processing module receives human-computer interaction module simultaneously and receives the type photodetector, probe designs parameter, particle types characteristic, transmitting range, attenuation medium, detection angle, signal output amplitude and the signal to noise ratio (S/N ratio) that input, in conjunction with the essential information of the detector pulse that data memory module transmission comes, detector pulse data is generated by Monte Carlo calculations emulation, and by burst data transfers to waveform generating module.
3. a kind of nuclear detector signal imitation device according to claim 1 and 2, it is characterized in that, also comprise RCI module, RCI module be used for control simulation acquisition module opening and closing, the detector information of collection carried out remote transmission and realize man-machine interaction in long-range mode, parameter information is input in human-computer interaction module.
4. the analogy method of a kind of nuclear detector signal imitation device as claimed in claim 1, is characterized in that, comprise the following steps:
S1, the pulse signal produced by analog acquisition module acquires detector, the basic parameter of pulse signal is extracted by signal analyse block, and basic parameter is stored stored in database storage module, database storage module stores and the detector that signal detection module transmission comes is exported the basic parameter of pulse stored in database, and basic parameter data are sent to data processing module;
S2, the type photodetector being received input by human-computer interaction module, probe designs parameter, particle types characteristic, transmitting range, attenuation medium, detection angle, signal output amplitude and signal to noise ratio (S/N ratio), and data are sent to data processing module;
S3, data processing module receive human-computer interaction module simultaneously and receive the type photodetector, probe designs parameter, particle types characteristic, transmitting range, attenuation medium, detection angle, signal output amplitude and the signal to noise ratio (S/N ratio) that input, in conjunction with the essential information of the detector pulse that data memory module transmission comes, the detector pulse data under different parameters is generated by Monte Carlo calculations emulation, and by burst data transfers to waveform generating module;
The digitized signal that data processing module produces by S4, waveform generating module is converted to corresponding nuclear detector analog signal output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510685273.9A CN105404172B (en) | 2015-10-21 | 2015-10-21 | A kind of nuclear detector signal imitation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510685273.9A CN105404172B (en) | 2015-10-21 | 2015-10-21 | A kind of nuclear detector signal imitation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105404172A true CN105404172A (en) | 2016-03-16 |
| CN105404172B CN105404172B (en) | 2017-10-24 |
Family
ID=55469722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510685273.9A Active CN105404172B (en) | 2015-10-21 | 2015-10-21 | A kind of nuclear detector signal imitation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105404172B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110009988A (en) * | 2019-04-26 | 2019-07-12 | 安徽核芯电子科技有限公司 | A kind of radiographic source and detector system simulator |
| CN111553111A (en) * | 2020-04-30 | 2020-08-18 | 成都航空职业技术学院 | Digital imitation nuclear signal generator based on MCNP |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070145260A1 (en) * | 2002-03-22 | 2007-06-28 | General Electric Company | Instrumentation package and integrated radiation detector |
| CN201622351U (en) * | 2009-11-18 | 2010-11-03 | 成都理工大学 | Nuclear signal random characteristic simulator |
| CN102073060A (en) * | 2009-11-24 | 2011-05-25 | 成都理工大学 | Simulation method for random properties of nuclear signals |
| CN102916683A (en) * | 2012-10-18 | 2013-02-06 | 成都理工大学 | Parameter-adjustable nuclear pulse simulation method |
| CN203825414U (en) * | 2014-04-15 | 2014-09-10 | 东华理工大学 | Nuclear pulse signal acquiring, storing, and replaying apparatus |
| CN104316954A (en) * | 2014-09-28 | 2015-01-28 | 中国石油大学(华东) | Nuclear physics experiment simulation system and method for carrying out energy spectrum measurement experiment and intensity measurement experiment by using the nuclear physics experiment simulation system |
-
2015
- 2015-10-21 CN CN201510685273.9A patent/CN105404172B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070145260A1 (en) * | 2002-03-22 | 2007-06-28 | General Electric Company | Instrumentation package and integrated radiation detector |
| CN201622351U (en) * | 2009-11-18 | 2010-11-03 | 成都理工大学 | Nuclear signal random characteristic simulator |
| CN102073060A (en) * | 2009-11-24 | 2011-05-25 | 成都理工大学 | Simulation method for random properties of nuclear signals |
| CN102916683A (en) * | 2012-10-18 | 2013-02-06 | 成都理工大学 | Parameter-adjustable nuclear pulse simulation method |
| CN203825414U (en) * | 2014-04-15 | 2014-09-10 | 东华理工大学 | Nuclear pulse signal acquiring, storing, and replaying apparatus |
| CN104316954A (en) * | 2014-09-28 | 2015-01-28 | 中国石油大学(华东) | Nuclear physics experiment simulation system and method for carrying out energy spectrum measurement experiment and intensity measurement experiment by using the nuclear physics experiment simulation system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110009988A (en) * | 2019-04-26 | 2019-07-12 | 安徽核芯电子科技有限公司 | A kind of radiographic source and detector system simulator |
| CN111553111A (en) * | 2020-04-30 | 2020-08-18 | 成都航空职业技术学院 | Digital imitation nuclear signal generator based on MCNP |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105404172B (en) | 2017-10-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107229787B (en) | Gamma energy spectrum analysis method based on approximation coefficient and deep learning | |
| CN102637122B (en) | The parity of physically based deformation noise generates method and the system thereof of true random number | |
| CN101806889A (en) | Device for optimizing and modulating parameters of laser radar system and method | |
| CN108680955B (en) | A kind of Lithology Identification Methods and identifying system | |
| CN105445624A (en) | Cable fault positioning method according to combination of wavelet transformation and curve fitting | |
| CN105223481A (en) | Based on the partial-discharge ultrahigh-frequency signal initial time defining method of difference energy function | |
| CN102778236B (en) | X-ray pulsar photon signal ground simulation system with high time-frequency stability | |
| CN105404172A (en) | Device and method for nuclear detector signal simulation | |
| CN111948711B (en) | Method and system for extracting low-frequency part of seismic data by deep learning method | |
| Kravtsov | Randomness, determinateness, and predictability | |
| Desjacques et al. | Primordial Non-Gaussianity in the Large-Scale Structure of the Universe | |
| CN114692665A (en) | Radiation source open set individual identification method based on metric learning | |
| CN201378190Y (en) | Digital thunder and lightning detection device | |
| CN105674065A (en) | Variational mode decomposition-based method for locating leakage point of pipeline by acoustic emission | |
| CN102236109B (en) | Method for correcting interference of variance coefficient in gravity and magnetic interference zone | |
| CN105242274A (en) | Ionosphere non-coherent scatter radar differential phase detection method | |
| CN105022041A (en) | A towing interference sub-type identification method based on a empirical mode decomposition feature library | |
| CN203164407U (en) | Ultrahigh-frequency partial discharge state detection instrument calibrating device | |
| CN106291753B (en) | A kind of Special testing device of half aviation Transient Electromagnetic Receiver | |
| CN104346516B (en) | The optimal Decomposition order system of selection of the wavelet de-noising of LIBS | |
| Ma et al. | Radar working mode recognition based on hierarchical feature representation and clustering | |
| CN114942410A (en) | Interference signal identification method based on data amplification | |
| CN106407551A (en) | Soft measurement modeling method | |
| DeYoung | Observation of atmospheric muon neutrinos with AMANDA | |
| Li et al. | Research on the detection method of MRS Signal initial amplitude based on chaotic detection system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |