CN107168743A - Algorithm reconstructs device and method - Google Patents
Algorithm reconstructs device and method Download PDFInfo
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- CN107168743A CN107168743A CN201710364531.2A CN201710364531A CN107168743A CN 107168743 A CN107168743 A CN 107168743A CN 201710364531 A CN201710364531 A CN 201710364531A CN 107168743 A CN107168743 A CN 107168743A
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- G—PHYSICS
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/60—Software deployment
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
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Abstract
Device is reconstructed the invention discloses a kind of algorithm, including：Upper computer module, software communication System Framework SCA middle layer modules, baseband processing module and radio-frequency module；The upper computer module, for by algorithm classification at least two subalgorithms；The SCA middle layer modules, for running SCA；The SCA correspondences subalgorithm sets up waveform application component, and each waveform application component is used to load the corresponding subalgorithm；The upper computer module, is additionally operable to configure the waveform application component to itself, the SCA middle layer modules, and at least two in the baseband processing module and the radio-frequency module.The invention also discloses a kind of algorithm reconstructing method.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of algorithm reconstruct device and method.
Background technology
At present, radio (the English full name of software definition：Software Defined Radio, English abbreviation：SDR) lead to
Local dynamic reconfigurable technology is mainly achieved in that with the restructural scheme of platform, i.e., by being provided with special cache logic
Field programmable gate array (the English full name in source：Field-Programmable Gate Array, English abbreviation：FPGA) enter
Row local chip logic reconfigures and realizes reconstruct.The implementation mainly includes top-level module and designed and comprehensive, static
The design of module is with integrating and respectively reconfiguring design and synthesis of submodule etc., and implementation process is relatively complicated, and exploitation is difficult
Degree is larger, and cost is too high.
Using Common Object Request Broker Architecture (English full name：Common Object Request Broker
Architecture, English abbreviation：CORBA) mode of flexible bus is also that current SDR general-purpose platforms are to realize that restructural is conventional
One of solution, due to as FPGA, digital signal processor (English full name：Digital Signal Processor, English
Referred to as：DSP) this application specific processor is presently considered to not support CORBA specifications, and master control borad can pass through modem hardware
Level of abstraction (English full name：Modem Hardware Abstraction Layer, English abbreviation：MHAL) the communication service provided
Communicated DSP/FPGA etc. as a component, that is, half CORBA structures, but which also limits whole software wireless
The reconfigurable ability of level platform.Using the form of CORBA middlewares, baseband processing module, radio-frequency module only to bottom enter
Row is called, the problem of solving reconfigurable function to a certain extent, but whole algorithm file is still run in FPGA, DSP,
Granularity is than larger, and the flexibility of restructural is too poor.
The content of the invention
Reconstruct device and method to solve the algorithm particle of prior art presence the embodiments of the invention provide a kind of algorithm
Degree is big, system restructural very flexible the problem of.There is a basic understanding for some aspects of the embodiment to disclosure, under
Face gives simple summary.The summarized section is not extensive overview, nor to determine key/critical component or description
The protection domain of these embodiments.Its sole purpose is that some concepts are presented with simple form, detailed in this, as below
The preamble of explanation.
First aspect according to embodiments of the present invention reconstructs device there is provided a kind of algorithm, including：Upper computer module, it is soft
Part communication system framework (English full name：Service Component Architecture, English abbreviation：SCA) intermediate layer mould
Block, baseband processing module and radio-frequency module；The upper computer module, for by algorithm classification at least two subalgorithms；It is described
SCA middle layer modules, for running SCA；The SCA correspondences subalgorithm sets up waveform application component, each waveform
Application component is used to load the corresponding subalgorithm；The upper computer module, is additionally operable to configure the waveform application component and arrives
Itself, the SCA middle layer modules, at least two in the baseband processing module and the radio-frequency module.
Alternatively, the subalgorithm includes：Configurable algorithm, general utility functions algorithm and configurable parameter algorithm.
Alternatively, the upper computer module is additionally operable to carry out parameter configuration to the configurable parameter algorithm.
Alternatively, the waveform answers component to include：Configurable algorithm waveform application component, general utility functions algorithm waveform application
Component and configurable parameter algorithm waveform application component.
Alternatively, the configurable algorithm waveform application component Configuration is in the upper computer module and SCA middle layer modules；
The function algorithm waveform application component Configuration is in the baseband processing module；The configurable parameter waveform application component Configuration
In the baseband processing module and the radio-frequency module.
Second aspect according to embodiments of the present invention there is provided a kind of algorithm reconstructing method, including：Upper computer module is by algorithm
It is categorized at least two subalgorithms；SCA middle layer modules run SCA, and the correspondence subalgorithm sets up waveform application component, each
The waveform application component is used to load the corresponding subalgorithm；The upper computer module configures the waveform application component and arrived
Itself, the SCA middle layer modules, at least two in the baseband processing module and the radio-frequency module.
Alternatively, the subalgorithm includes：Configurable algorithm, general utility functions algorithm and configurable parameter algorithm.
Alternatively, in addition to：The upper computer module carries out parameter configuration to the configurable parameter algorithm.
Alternatively, the waveform answers component to include：Configurable algorithm waveform application component, general utility functions algorithm waveform application
Component and configurable parameter algorithm waveform application component.
Alternatively, the configurable algorithm waveform application component Configuration is in the upper computer module and SCA middle layer modules；
The function algorithm waveform application component Configuration is in the baseband processing module；The configurable parameter waveform application component Configuration
In the baseband processing module and the radio-frequency module.
Technical scheme provided in an embodiment of the present invention can include the following benefits：
Upper computer module carries out algorithm to be categorized at least two subalgorithms, and SCA middle layer modules correspondence subalgorithm is set up
Waveform application component, upper computer module is by waveform application component Configuration in upper computer module, SCA middle layer modules, Base-Band Processing
In module and radio-frequency module at least two modules, the granularity of algorithm is smaller, the baseband processing module of bottom, radio-frequency module fortune
Row pressure reduces, and improves the flexibility of system restructural.
It should be appreciated that the general description of the above and detailed description hereinafter are only exemplary and explanatory, not
Can the limitation present invention.
Brief description of the drawings
Accompanying drawing herein is merged in specification and constitutes the part of this specification, shows the implementation for meeting the present invention
Example, and for explaining principle of the invention together with specification.
Fig. 1 is a kind of structural representation of algorithm reconstruct device according to an exemplary embodiment；
Fig. 2 is a kind of structural representation of algorithm reconstruct device according to an exemplary embodiment；
Fig. 3 is a kind of block diagram of algorithm reconstructing method according to an exemplary embodiment；
Fig. 4 is a kind of block diagram of algorithm reconstructing method according to an exemplary embodiment.
Embodiment
The following description and drawings fully show specific embodiments of the present invention, to enable those skilled in the art to
Put into practice them.Embodiment only represents possible change.Unless explicitly requested, otherwise single components and functionality is optional, and
And the order of operation can change.The part of some embodiments and feature can be included in or replace other embodiments
Part and feature.The scope of embodiment of the present invention includes the gamut of claims, and claims institute
There is obtainable equivalent.Herein, each embodiment can individually or generally be represented that this is only with term " invention "
It is merely for convenience, and if in fact disclosing the invention more than one, it is not meant to automatically limit the scope of the application
For any single invention or inventive concept.Herein, such as first and second or the like relational terms are used only for one
Entity or operation make a distinction with another entity or operation, exist without requiring or implying between these entities or operation
Any actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant be intended to it is non-exclusive
Property include so that process, method or equipment including a series of key elements not only include those key elements, but also including
Each embodiment is described other key elements being not expressly set out by the way of progressive herein, what each embodiment was stressed
All be between the difference with other embodiment, each embodiment identical similar portion mutually referring to.For embodiment
For disclosed structure, product etc., because it is corresponding with part disclosed in embodiment, so description is fairly simple, it is related
Part is referring to method part illustration.
SCA is, based on the CORBA software radio software protocols formulated and relevant art standard, to pass through CORBA specifications reality
Software bus is showed, has been the virtual public passage and interface for carrying out data transmission and contacting offer between each software module.
SCA defines one and realizes independent, open software frame, supports the primary demand of software development, includes out
Feel like jelly interface specification, API, behavioural norm and the criterion of part.The standard that embodiments of the invention are provided according to SCA
Framework carrys out abstract general hardware platform, and the problem of algorithm reconstitutable particles degree is larger is overcome by way of modularization, standardization.
By in the different module of whole device, reducing the granularity of algorithm, making the waveform application components distribution of correspondence subalgorithm
General-purpose platform can be gone to switch wherein at least two module according to functional requirement, and some or certain several parameters can also be carried out
Dynamic configuration, reaches the purpose of algorithm reconstruct.
It is the structural representation that algorithm provided in an embodiment of the present invention reconstructs device refering to Fig. 1.Including upper computer module
1100, SCA middle layer modules 1200, baseband processing module 1300 and radio-frequency module 1400.
Upper computer module 1100, for by algorithm classification at least two subalgorithms.
SCA middle layer modules 1200, for running SCA, the son that the SCA correspondences upper computer module 1100 is obtained after classifying
Algorithm sets up waveform application component, to load corresponding subalgorithm.
Waveform application component is configured to upper computer module 1100, SCA middle layer modules 1200, baseband processing module 1300
With at least two modules in radio-frequency module 1400.Algorithm is dispersed in multiple modules of system, reduces traditional single mould
The baseband processing module of block bottom or the pressure of radio-frequency module loading algorithm, improve the flexibility of system reconfiguration.
The device that the present embodiment is provided, upper computer module carries out algorithm to be categorized at least two subalgorithms, SCA intermediate layers
Module correspondence subalgorithm sets up waveform application component, and upper computer module is by waveform application component Configuration in upper computer module, SCA
In interbed module, baseband processing module and radio-frequency module at least two modules, the granularity of algorithm is smaller, at the base band of bottom
Manage module, radio-frequency module operating pressure to reduce, improve the flexibility of system restructural.
In certain embodiments, as shown in Fig. 2 reconstructing the distribution schematic diagram of device in algorithm for polyalgorithm.Algorithm weight
Structure device includes upper computer module 1100, SCA middle layer modules 1200, baseband processing module 1300 and radio-frequency module 1400.
Upper computer module 1100 in device passes through local with interface of the SCA middle layer modules 1200 based on CORBA specifications
Net (English full name：Local Area Network, English abbreviation：LAN) bus is communicated, SCA middle layer modules 1200, base
Tape handling module 1300 and radio-frequency module 1400 are communicated by cpci bus.
Upper computer module 1100, multiple subalgorithms are tired out into by algorithm expense.Subalgorithm species includes：Configurable algorithm, it is general
Function algorithm and configurable parameter algorithm, can be one or more per class subalgorithm.Wherein, required according to algorithm is configurable, can
The some algorithm handled in placement algorithm algorithm data, need to be loaded by upper computer module 1100, and restructural is required to compare
Higher algoritic module, is loaded by SCA middle layer modules 1200.General utility functions algorithm is loaded by baseband processing module 1300.Can
Configuration parameter algorithm Parameters variation in the device course of work is relatively more, is added by baseband processing module 1300 and radio-frequency module 1400
Carry.The operation of bandwidth, the frequency of reception or other modification configuration parameters of modification reception is needed in the device course of work, by upper
Position machine directly can carry out dynamic parameter configuration to configurable parameter algorithm, complete algorithm reconstruct.
SCA middle layer modules 1200, for for upper computer module 1100 and baseband processing module 1300, upper computer module
Communication between 1200 and radio-frequency module 1400 provides standard interface.SCA middle layer modules 1200 are by modeling software
The model in the SCA intermediate layers that Spectra CX are set up, is deployed on PowerPC in the form of XML file and .Out files.Waveform
Application component is to set up process in SCA middle layer modules 1200 to be directed to the component software that multiple subalgorithms take out.Subalgorithm with
Waveform application component has one-to-one relationship, one waveform application component of each subalgorithm correspondence.Waveform application components distribution
In upper computer module 1100, main control module 1200, baseband processing module 1300 and radio-frequency module 1400.Waveform application component bag
Include configurable algorithm waveform application component, function algorithm waveform application component and configurable parameter waveform application component.Correspondence
The loading position of algorithm is distributed.Loading of the modules to subalgorithm in device, is loaded by waveform application component and completed.
Baseband processing module 1300, for loading general utility functions algorithm and configurable parameter algorithm.Baseband processing module
1300, including fpga chip and dsp chip, general utility functions algorithm, the configurable ginseng in part loaded by baseband processing module 1300
Method is figured to be write as corresponding file by the software for writing application specific processor algorithm (what it is such as correspondence FPGA is .bit files, correspondence DSP
Be .out files), by SCA middle layer modules 1200 by standard interface call driving by corresponding subalgorithm be loaded into correspondence
Chip in, by corresponding waveform application component load.
The device that the present embodiment is provided, upper computer module carries out algorithm to be categorized at least two subalgorithms, SCA intermediate layers
Module correspondence subalgorithm sets up waveform application component, and upper computer module is by waveform application component Configuration in upper computer module, SCA
In interbed module, baseband processing module and radio-frequency module at least two modules, the granularity of algorithm is smaller, at the base band of bottom
Manage module, radio-frequency module operating pressure to reduce, improve the flexibility of system restructural.
Algorithm reconstruct device is described below in conjunction with the specific embodiment in communication system.By software function algorithm point
Into configurable algorithm, general utility functions algorithm and configurable parameter algorithm.The pulse of general utility functions algorithm correspondence in a communications system
The basic functions such as modulation, bandpass modulation, demodulation sampling；Message sink coding, channel are compiled in configurable algorithm correspondence communication system
The optional functions such as code, frequency expansion；Receives frequency, reception in configurable parameter algorithm correspondence communication system such as radio-frequency module
The modifiable parameters such as bandwidth.
General utility functions algorithm is write as corresponding file by the software for writing application specific processor algorithm, and (such as correspondence FPGA's is
.bit file, correspondence DSP's is .out files), on the FPGA or dsp chip being loaded into baseband processing module 1300.
Configurable algorithm is mainly distributed on upper computer module 1100 and SCA middle layer modules 1200.Calculated first by configurable
Method is divided into QPSK (English full name：Quadrature Phase Shift Keyin, English abbreviation：QPSK), FM etc.
Several waveform algorithms, are required according to algorithm is configurable, are decomposed into two parts, and a part is the software handled algorithm data
Function algorithm is distributed in upper computer module 1100, and another part is to require that higher software function algorithm is distributed in restructural
SCA middle layer modules.
With frequency modulation (English full name：Frequency Modulation, English abbreviation：FM, will be right exemplified by receiving algorithm)
Answer the down coversion of FM signals, extract, demodulate this few part small particle size algorithm be placed on baseband processing module 1300 realize.
Configurable parameter algorithm is loaded by radio-frequency module 1400 and baseband processing module 1300.It is real according to software function algorithm
The need for existing, specified parameter is dynamically allocated at radio-frequency module 1400 or base band by the control of upper computer module 1100
Module 1300 is managed, makes the reconfiguration grain of whole algorithm smaller, it is more perfect.
By taking the reception of FM signals as an example, signal needs the bandwidth of modification reception and the frequency of reception during receiving, pass through
Upper computer module 1100 can directly carry out dynamic parameter configuration, complete the reconstruct of system algorithm.
Radio-frequency module 1400 is reception and the transmitter module of radio frequency, and the frequency and bandwidth of radio-frequency module 1400 can configure.
Corresponding with aforementioned means embodiment, referring to Fig. 3, a kind of algorithm reconstructing method provided in an embodiment of the present invention includes
Following steps.
Step S301, upper computer module is by algorithm classification at least two subalgorithms.
Algorithm classification at least two subalgorithms, is reduced computing complexity by upper computer module, improves system algorithm weight
Structure ability.
Step S302, SCA middle layer module run SCA, and the correspondence subalgorithm sets up waveform application component, each described
Waveform application component is used to load the corresponding subalgorithm.
Step S303, the upper computer module configures the waveform application component to itself, the SCA middle layer modules,
At least two in the baseband processing module and the radio-frequency module.
Waveform application component is configured in upper computer module, SCA middle layer modules, baseband processing module and radio-frequency module
At least two modules.Algorithm is dispersed in multiple modules of system, reduces the Base-Band Processing of traditional single module bottom
The pressure of module or radio-frequency module loading algorithm, improves the flexibility of system reconfiguration.
Algorithm reconstructing method provided in an embodiment of the present invention, upper computer module carries out algorithm to be categorized at least two son calculations
Method, SCA middle layer modules correspondence subalgorithm sets up waveform application component, and upper computer module is by waveform application component Configuration upper
In machine module, SCA middle layer modules, baseband processing module and radio-frequency module at least two modules, the granularity of algorithm is smaller,
Baseband processing module, the radio-frequency module operating pressure of bottom reduce, and improve the flexibility of system restructural.
In some resonable embodiments, referring to Fig. 4, algorithm reconstructing method includes.
Step S401, upper computer module is by algorithm classification at least two subalgorithms.
Algorithm classification at least two subalgorithms, is reduced computing complexity by upper computer module, improves system algorithm weight
Structure ability.Subalgorithm includes：Configurable algorithm, general utility functions algorithm and configurable parameter algorithm.Wherein, it is configurable according to algorithm
It is required that, some algorithm handled in configurable algorithm algorithm data need to be loaded by upper computer module, to restructural requirement
Compare high algoritic module, loaded by SCA middle layer modules.General utility functions algorithm is loaded by baseband processing module.Configurable ginseng
Figure method Parameters variation in the device course of work relatively more, loaded by baseband processing module and radio-frequency module.Device is worked
The bandwidth of modification reception or the frequency of reception are needed in journey, directly configurable parameter algorithm can be carried out by host computer dynamic
Parameter configuration, completes algorithm reconstruct.
Step S402, SCA middle layer module run SCA, and the correspondence subalgorithm sets up waveform application component, each described
Waveform application component is used to load the corresponding subalgorithm.
Step S403, the upper computer module configures the waveform application component to itself, the SCA middle layer modules,
At least two in the baseband processing module and the radio-frequency module.
Waveform application component is to set up process in SCA middle layer modules to be directed to the component software that multiple subalgorithms take out.
Subalgorithm has one-to-one relationship, one waveform application component of each subalgorithm correspondence with waveform application component.Waveform application
Components distribution is in upper computer module, main control module, baseband processing module and radio-frequency module.Waveform application component includes configurable
Algorithm waveform application component, function algorithm waveform application component and configurable parameter waveform application component.Correspond to adding for subalgorithm
Position is carried to be distributed.Loading of the modules to subalgorithm in device, is loaded by waveform application component and completed.Waveform application group
Part is configured at least two modules in upper computer module, SCA middle layer modules, baseband processing module and radio-frequency module.Will
Algorithm is dispersed in multiple modules of system, reduces baseband processing module or the radio-frequency module loading of traditional single module bottom
The pressure of algorithm, improves the flexibility of system reconfiguration.
Step S404, the upper computer module carries out parameter configuration to the configurable parameter algorithm.
The operation of bandwidth, the frequency of reception or other modification configuration parameters of modification reception is needed in the device course of work,
Dynamic parameter configuration directly can be carried out to configurable parameter algorithm by host computer, algorithm reconstruct is completed.
The algorithm reconstructing method that the present embodiment is provided, upper computer module carries out algorithm to be categorized at least two subalgorithms,
SCA middle layer modules correspondence subalgorithm sets up waveform application component, and upper computer module is by waveform application component Configuration in host computer
In module, SCA middle layer modules, baseband processing module and radio-frequency module at least two modules, the granularity of algorithm is smaller, bottom
Baseband processing module, the radio-frequency module operating pressure of layer reduce, and improve the flexibility of system restructural.
It should be appreciated that the invention is not limited in the flow and structure for being described above and being shown in the drawings,
And various modifications and changes can be being carried out without departing from the scope.The scope of the present invention is only limited by appended claim
System.
Claims (10)
1. a kind of algorithm reconstructs device, it is characterised in that including：Upper computer module, software communication System Framework SCA intermediate layers mould
Block, baseband processing module and radio-frequency module；
The upper computer module, for by algorithm classification at least two subalgorithms；
The SCA middle layer modules, for running SCA；
The SCA correspondences subalgorithm sets up waveform application component, and each waveform application component is corresponding for loading
The subalgorithm；
The upper computer module, is additionally operable to configure the waveform application component to itself, the SCA middle layer modules, the base
At least two in tape handling module and the radio-frequency module.
2. device as claimed in claim 1, it is characterised in that the subalgorithm includes：Configurable algorithm, general utility functions algorithm
With configurable parameter algorithm.
3. device as claimed in claim 2, it is characterised in that the upper computer module is additionally operable to calculate the configurable parameter
Method carries out parameter configuration.
4. device as claimed in claim 1, it is characterised in that the waveform answers component to include：Configurable algorithm waveform application
Component, general utility functions algorithm waveform application component and configurable parameter algorithm waveform application component.
5. device as claimed in claim 4, it is characterised in that the configurable algorithm waveform application component Configuration is on described
Position machine module and SCA middle layer modules；
The function algorithm waveform application component Configuration is in the baseband processing module；
The configurable parameter waveform application component Configuration is in the baseband processing module and the radio-frequency module.
6. a kind of algorithm reconstructing method, it is characterised in that including：
Upper computer module is by algorithm classification at least two subalgorithms；
SCA middle layer modules run SCA, and the correspondence subalgorithm sets up waveform application component, each waveform application component
For loading the corresponding subalgorithm；
The upper computer module configures the waveform application component to itself, the SCA middle layer modules, the Base-Band Processing mould
At least two in block and the radio-frequency module.
7. method as claimed in claim 6, it is characterised in that the subalgorithm includes：Configurable algorithm, general utility functions algorithm
With configurable parameter algorithm.
8. method as claimed in claim 7, it is characterised in that also include：The upper computer module is to the configurable parameter
Algorithm carries out parameter configuration.
9. method as claimed in claim 6, it is characterised in that the waveform answers component to include：Configurable algorithm waveform application
Component, general utility functions algorithm waveform application component and configurable parameter algorithm waveform application component.
10. method as claimed in claim 9, it is characterised in that the configurable algorithm waveform application component Configuration is described
Upper computer module and SCA middle layer modules；
The function algorithm waveform application component Configuration is in the baseband processing module；
The configurable parameter waveform application component Configuration is in the baseband processing module and the radio-frequency module.
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| CN113890782A (en) * | 2021-09-24 | 2022-01-04 | 哈尔滨工程大学 | Software radio platform, method and device for loading task program |
| CN114706811A (en) * | 2022-01-19 | 2022-07-05 | 中国电子科技集团公司第十研究所 | Signal processing platform with function waveform capable of being dynamically reconstructed |
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