CN117896021A - Performance evaluation method and device for software radio communication equipment - Google Patents
Performance evaluation method and device for software radio communication equipment Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/15—Performance testing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/0003—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
- H04B17/29—Performance testing
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Abstract
The invention discloses a method and a device for evaluating the performance of software radio communication equipment, wherein the method comprises the following steps: constructing a software radio communication equipment performance evaluation index set; the performance evaluation index set comprises an architecture conformance test index, a software platform conformance test index, a hardware platform conformance test index and a waveform conformance test index; processing the system structure compliance test index, the software platform compliance test index, the hardware platform compliance test index and the waveform compliance test index by using a software radio communication equipment performance evaluation model to obtain a software radio communication equipment performance evaluation result; the method can realize performance evaluation of the software radio communication equipment, fully cover the existing software radio technical mechanism standard, and have complete function testing capability.
Description
Technical Field
The present invention relates to the technical field of software radio communications, and in particular, to a method and an apparatus for evaluating performance of a software radio communication device.
Background
The concept of software radio was first proposed at the end of the nineties of the last century, and is a new architecture for implementing wireless communications. The basic idea of software radio is to use the most basic common hardware part in communication technologies of various different systems as a basic platform, implement hardware units such as antennas, power amplifiers, mixers, AD, DA and the like by using a highly integrated hardware platform, implement the rest of signal processing work by using a software method, and usually use chips such as FPGA, CPLD, CPU as the core of the hardware platform, and enable a developer to change the function of wireless communication by modifying the software without modifying a circuit.
The software radio communication equipment is based on software platform, hardware platform and general architecture standard established by software radio technical organization, and development of software platform, hardware platform, application waveform and equipment integrated products is carried out, and the developed products need to carry out architecture conformance test, software platform conformance test, hardware platform conformance test and waveform conformance test so as to evaluate the performance of the software radio communication equipment. However, there is no system and test method for software radio standard compliance testing in China.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a method and a device for evaluating the performance of software radio communication equipment, and construct a performance evaluation index set of the software radio communication equipment; the performance evaluation index set comprises an architecture conformance test index, a software platform conformance test index, a hardware platform conformance test index and a waveform conformance test index; processing the system structure compliance test index, the software platform compliance test index, the hardware platform compliance test index and the waveform compliance test index by using a software radio communication equipment performance evaluation model to obtain a software radio communication equipment performance evaluation result; the method can realize performance evaluation of the software radio communication equipment, fully cover the existing software radio technical mechanism standard, and have complete function testing capability.
To solve the above technical problem, a first aspect of an embodiment of the present invention discloses a method for evaluating performance of a software radio communication device, where the method includes:
s1, constructing a software radio communication equipment performance evaluation index set; the software radio communication equipment performance evaluation index set comprises an architecture conformance test index, a software platform conformance test index, a hardware platform conformance test index and a waveform conformance test index;
The architecture conformance test index comprises overall architecture conformance, hardware architecture conformance, software architecture conformance, security confidentiality architecture conformance and waveform portability;
the software platform compliance test indexes comprise operating system interface standard compliance, core framework standard compliance and transmission mechanism interface standard compliance;
the hardware platform conformance test index comprises hardware abstraction layer interface standard conformance, radio frequency chain RFC interface standard conformance and software and hardware adaptation;
the waveform compliance test indexes comprise waveform component standard compliance, waveform system compliance and waveform platform compliance;
s2, processing the software radio communication equipment performance evaluation index set by using a software radio communication equipment performance evaluation model to obtain a software radio communication equipment performance evaluation result;
the software radio communication equipment performance evaluation model comprises a scheme layer, an intermediate layer and a highest layer;
s21, processing the system structure conformance test index to obtain a system structure conformance test
An index judgment matrix A;
processing the judgment matrix A by using a first geometric mean model to obtain geometric mean values of all elements in each row of the judgment matrix A;
The first geometric mean model is:
wherein the geometric average value of all elements in each row of the judgment matrix A is，For the +.>Line->Column elements, the judgment matrix A isGo->A column;
for the geometric mean valueNormalizing to obtain weight vector +.>；
The normalization is as follows:
wherein the weight vectorCalculating the maximum eigenvalue of the judgment matrix A，Wherein->For vector->Is>The individual elements, co->Element(s)>Is the feature vector corresponding to the maximum feature value;
s22, processing the software platform conformance test index to obtain a software platform conformance test
An index judgment matrix B;
processing the judgment matrix B by using a second geometric mean model to obtain a weight vector；
S23, processing the hardware platform conformance test index to obtain a judgment matrix C;
processing the judgment matrix C by using a third geometric mean model to obtain a weight vector；
S24, processing the waveform compliance test indexes to obtain a waveform compliance test index judgment matrix D;
processing the judgment matrix D by using a fourth geometric mean model to obtain a weight vector ；
S25, processing the software radio communication equipment performance evaluation index set to obtain a software radio communication equipment performance evaluation matrix；
The software radio communication device performance evaluation matrixThe method comprises the following steps:
wherein,weight for the architectural compliance test criterion, +.>Weight of compliance test index for the software platform,/-for the software platform>Weight of the hardware platform compliance test index, +.>Weight of the waveform compliance test index, +.>；
S26, processing the scheme layer to obtain the membership degree of the system structure compliance test index, the membership degree of the software platform compliance test index, the membership degree of the hardware platform compliance test index and the membership degree of the waveform compliance test index;
s27, processing the membership degree of the architecture conformance test index to obtain an architecture conformance test index comprehensive evaluation value；
The system structure compliance test index comprehensive evaluation valueThe expression is:
wherein,is weight vector +.>The%>Element(s)>Corresponding elements in the index membership degree are tested for the architecture consistency;
s28, processing the membership degree of the software platform compliance test index to obtain a comprehensive evaluation value of the software platform compliance test index ；
The software platform compliance test index comprehensive evaluation valueThe expression is:
wherein,is weight vector +.>Corresponding element of->Corresponding elements in the membership degree of the software platform compliance test index;
s29, processing the membership degree of the hardware platform compliance test index to obtain a comprehensive evaluation value of the hardware platform compliance test index；
The hardware platform compliance test index comprehensive evaluation valueThe expression is:
wherein,is weight vector +.>Corresponding element of->Corresponding elements in the membership degree of the hardware platform compliance test index are provided;
s30, processing the membership degree of the waveform compliance test index to obtain a comprehensive evaluation value of the waveform compliance test index；
The waveform compliance test index comprehensive evaluation valueThe expression is:
wherein,is weight vector +.>Corresponding element of->Corresponding elements in the membership of the waveform compliance test index;
s31, utilizing a comprehensive evaluation model to perform the comprehensive evaluation on the comprehensive evaluation valueSaid comprehensive evaluation value->Said comprehensive evaluation value->And the comprehensive evaluation value ∈ ->Processing to obtain a software radio communication device performance evaluation result;
the comprehensive evaluation model is as follows:
Wherein,evaluation matrix for the performance of a software radio communication device>Corresponding element of->And (5) evaluating the performance of the software radio communication equipment.
As an alternative implementation manner, in the first aspect of the embodiment of the present invention, what is described inProcessing the judgment matrix B by using a second geometric mean model to obtain a weight vectorComprising:
processing the judgment matrix B by using a second geometric mean model to obtain geometric mean values of all elements in each row of the judgment matrix B;
the second geometric mean model is:
wherein the geometric average value of all elements in each row of the judgment matrix B is，For the +.>Line->Column elements, the judgment matrix B isGo->A column;
for the geometric mean valueNormalizing to obtain weight vector +.>；
The normalization is as follows:
wherein the weight vectorCalculating the maximum eigenvalue of the judgment matrix B>，Wherein->For vector->Is>The individual elements, co->Element(s)>Is the feature vector corresponding to the maximum feature value.
In an optional implementation manner, in the first aspect of the embodiment of the present invention, the third geometric mean model is used to process the judgment matrix C to obtain a weight vector Comprising:
processing the judgment matrix C by using a third geometric mean model to obtain geometric mean values of all elements in each row of the judgment matrix C;
the third geometric mean model is:
wherein the geometric level of all elements in each row of the judgment matrix CMean value is，For the +.>Line->Column elements, the judgment matrix C isGo->A column;
for the geometric mean valueNormalizing to obtain weight vector +.>；
The normalization is as follows:
wherein the weight vectorCalculating the maximum eigenvalue of the judgment matrix C>，Wherein->For vector->Is>The individual elements, co->Element(s)>Is the feature vector corresponding to the maximum feature value.
In an optional implementation manner, in the first aspect of the embodiment of the present invention, the fourth geometric mean model is used to process the judgment matrix D to obtain a weight vectorComprising:
processing the judgment matrix D by using a fourth geometric mean model to obtain geometric mean values of all elements in each row of the judgment matrix D;
the fourth geometric mean model is:
wherein the geometric mean value of all elements in each row of the judgment matrix D is ，For the +.o in the judgment matrix D>Line->Column element, the judgment matrix D is +.>Go->A column;
for the geometric mean valueNormalizing to obtain weight vector +.>；
The normalization is as follows:
wherein the weight vectorCalculating the maximum eigenvalue of the judgment matrix D，Wherein->For vector->Is>The individual elements, co->The number of elements to be added to the composition,is the feature vector corresponding to the maximum feature value.
As an optional implementation manner, in the first aspect of the embodiment of the present invention, the method for calculating the architecture conformance test index is:
performing overall architecture identification test on the software radio communication equipment to obtain overall architecture consistency;
carrying out hardware architecture identification and testing on the software radio communication equipment to obtain hardware architecture consistency;
performing software architecture identification and testing on the software radio communication equipment to obtain software architecture compliance;
carrying out security architecture identification and testing on the software radio communication equipment to obtain security architecture compliance;
and performing waveform portability test and evaluation on the software radio communication equipment to obtain waveform portability.
As an optional implementation manner, in the first aspect of the embodiment of the present invention, the method for calculating the compliance test index of the software platform includes:
Performing software platform operation system interface test on the software radio communication equipment to obtain the operation system interface standard compliance;
performing core frame test on the software radio communication equipment to obtain the standard compliance of the core frame;
and carrying out transmission mechanism interface test on the software radio communication equipment to obtain the transmission mechanism interface standard compliance.
As an optional implementation manner, in the first aspect of the embodiment of the present invention, the method for calculating the hardware platform conformance test index includes:
testing a modulation-demodulation level hardware interface, a modulation-demodulation level hardware bus interface and a radio frequency communication interface of the hardware abstraction layer for the software radio communication equipment to obtain the standard compliance of the interface of the hardware abstraction layer;
performing a modem level hardware abstraction layer and a modem level hardware abstraction layer bus interface test on the software radio communication equipment to obtain the standard compliance of a radio frequency chain RFC interface;
and performing test data waveform loading or unloading performance test on the software radio communication equipment to obtain software and hardware suitability.
In an optional implementation manner, in the first aspect of the embodiment of the present invention, the method for calculating the waveform conformance test index includes:
Carrying out standard compliance test on the waveform component interface and the waveform domain configuration file of the software radio communication equipment to obtain waveform component standard compliance;
carrying out waveform system physical layer, link layer and network layer compliance test on the software radio communication equipment to obtain waveform system compliance;
and testing the suitability of the waveform and the software and hardware platform of the software radio communication equipment to obtain the suitability of the waveform platform.
The second aspect of the embodiment of the invention discloses a device for evaluating the performance of software radio communication equipment, which comprises:
the evaluation index set construction module is used for constructing a software radio communication equipment performance evaluation index set; the software radio communication equipment performance evaluation index set comprises an architecture conformance test index, a software platform conformance test index, a hardware platform conformance test index and a waveform conformance test index;
the architecture conformance test index comprises overall architecture conformance, hardware architecture conformance, software architecture conformance, security confidentiality architecture conformance and waveform portability;
the software platform compliance test indexes comprise operating system interface standard compliance, core framework standard compliance and transmission mechanism interface standard compliance;
The hardware platform conformance test index comprises hardware abstraction layer interface standard conformance, radio frequency chain RFC interface standard conformance and software and hardware adaptation;
the waveform compliance test indexes comprise waveform component standard compliance, waveform system compliance and waveform platform compliance;
the software radio communication equipment performance evaluation module is used for processing the software radio communication equipment performance evaluation index set by utilizing the software radio communication equipment performance evaluation model to obtain a software radio communication equipment performance evaluation result;
the software radio communication equipment performance evaluation model comprises a scheme layer, an intermediate layer and a highest layer;
s21, processing the system structure conformance test index to obtain a system structure conformance test
An index judgment matrix A;
processing the judgment matrix A by using a first geometric mean model to obtain geometric mean values of all elements in each row of the judgment matrix A;
the first geometric mean model is:
wherein the geometric average value of all elements in each row of the judgment matrix A is，For the +.>Line->Column elements, the judgment matrix A is Go->A column;
for the geometric mean valueNormalizing to obtain weight vector +.>；
The normalization is as follows:
wherein the weight vectorCalculating the maximum eigenvalue of the judgment matrix A，Wherein->For vector->Is>The individual elements, co->Element(s)>Is the feature vector corresponding to the maximum feature value;
s22, processing the software platform conformance test index to obtain a software platform conformance test
An index judgment matrix B;
processing the judgment matrix B by using a second geometric mean model to obtain a weight vector；
S23, processing the hardware platform conformance test index to obtain a judgment matrix C;
processing the judgment matrix C by using a third geometric mean model to obtain a weight vector；
S24, processing the waveform compliance test indexes to obtain a waveform compliance test index judgment matrix D;
processing the judgment matrix D by using a fourth geometric mean model to obtain a weight vector；
S25, processing the software radio communication equipment performance evaluation index set to obtain a software radio communication equipment performance evaluation matrix；
The software radio communication device performance evaluation matrix The method comprises the following steps:
wherein,weight for the architectural compliance test criterion, +.>Weight of compliance test index for the software platform,/-for the software platform>Weight of the hardware platform compliance test index, +.>Weight of the waveform compliance test index, +.>；
S26, processing the scheme layer to obtain the membership degree of the system structure compliance test index, the membership degree of the software platform compliance test index, the membership degree of the hardware platform compliance test index and the membership degree of the waveform compliance test index;
s27, processing the membership degree of the architecture conformance test index to obtain an architecture conformance test index comprehensive evaluation value；
The system structure compliance test index comprehensive evaluation valueThe expression is:
wherein,is weight vector +.>The%>Element(s)>Corresponding elements in the index membership degree are tested for the architecture consistency;
s28, processing the membership degree of the software platform compliance test index to obtain a comprehensive evaluation value of the software platform compliance test index；
The software platform compliance test index comprehensive evaluation valueThe expression is:
wherein the method comprises the steps of，Is weight vector +.>Corresponding element of->Corresponding elements in the membership degree of the software platform compliance test index;
S29, processing the membership degree of the hardware platform compliance test index to obtain a comprehensive evaluation value of the hardware platform compliance test index；
The hardware platform compliance test index comprehensive evaluation valueThe expression is:
wherein,is weight vector +.>Corresponding element of->Corresponding elements in the membership degree of the hardware platform compliance test index are provided;
s30, processing the membership degree of the waveform compliance test index to obtain a comprehensive evaluation value of the waveform compliance test index；
The waveform compliance test index comprehensive evaluation valueThe expression is:
wherein,is weight vector +.>Corresponding element of->Corresponding elements in the membership of the waveform compliance test index;
s31, utilizing a comprehensive evaluation model to perform the comprehensive evaluation on the comprehensive evaluation valueSaid comprehensive evaluation value->Said comprehensive evaluation value->And the comprehensive evaluation value ∈ ->Processing to obtain a software radio communication device performance evaluation result;
the comprehensive evaluation model is as follows:
wherein,evaluation matrix for the performance of a software radio communication device>Corresponding element of->And (5) evaluating the performance of the software radio communication equipment.
In a second aspect of the embodiment of the present invention, the processing is performed on the judgment matrix B by using a second geometric mean model to obtain a weight vector Comprising:
processing the judgment matrix B by using a second geometric mean model to obtain geometric mean values of all elements in each row of the judgment matrix B;
the second geometric mean model is:
wherein the geometric average value of all elements in each row of the judgment matrix B is，For the +.>Line->Column elements, the judgment matrix B isGo->A column;
for the geometric mean valueNormalizing to obtain weight vector +.>；
The normalization is as follows:
wherein the weight vectorCalculating the maximum eigenvalue of the judgment matrix B>，Wherein->For vector->Is>The individual elements, co->Element(s)>Is the feature vector corresponding to the maximum feature value. />
In a second aspect of the embodiment of the present invention, the third geometric mean model is used to process the judgment matrix C to obtain a weight vectorComprising:
processing the judgment matrix C by using a third geometric mean model to obtain geometric mean values of all elements in each row of the judgment matrix C;
the third geometric mean model is:
wherein the geometric mean value of all elements in each row of the judgment matrix C is ，For the +.>Line->Column elements, the judgment matrix C isGo->A column;
for the geometric mean valueNormalizing to obtain weight vector +.>；
The normalization is as follows:
wherein the weight vectorCalculating the maximum eigenvalue of the judgment matrix C>，Wherein->For vector->Is>The individual elements, co->Element(s)>Is the feature vector corresponding to the maximum feature value.
In a second aspect of the embodiment of the present invention, the processing is performed on the judgment matrix D by using a fourth geometric mean model to obtain a weight vectorComprising:
processing the judgment matrix D by using a fourth geometric mean model to obtain geometric mean values of all elements in each row of the judgment matrix D;
the fourth geometric mean model is:
wherein the geometric mean value of all elements in each row of the judgment matrix D is，For the +.o in the judgment matrix D>Line->Column element, the judgment matrix D is +.>Go->A column;
for the geometric mean valueNormalizing to obtain weight vector +.>；
The normalization is as follows:
wherein the weight vectorCalculating the maximum eigenvalue of the judgment matrix D ，Wherein->For vector->Is>The individual elements, co->The number of elements to be added to the composition,is corresponding toFeature vector of maximum feature value.
In a second aspect of the embodiment of the present invention, the method for calculating the architecture conformance test index is:
performing overall architecture identification test on the software radio communication equipment to obtain overall architecture consistency;
carrying out hardware architecture identification and testing on the software radio communication equipment to obtain hardware architecture consistency;
performing software architecture identification and testing on the software radio communication equipment to obtain software architecture compliance;
carrying out security architecture identification and testing on the software radio communication equipment to obtain security architecture compliance;
and performing waveform portability test and evaluation on the software radio communication equipment to obtain waveform portability.
In a second aspect of the embodiment of the present invention, as an optional implementation manner, the method for calculating the compliance test index of the software platform includes:
performing software platform operation system interface test on the software radio communication equipment to obtain the operation system interface standard compliance;
Performing core frame test on the software radio communication equipment to obtain the standard compliance of the core frame;
and carrying out transmission mechanism interface test on the software radio communication equipment to obtain the transmission mechanism interface standard compliance.
In a second aspect of the embodiment of the present invention, as an optional implementation manner, the method for calculating the hardware platform conformance test index includes:
testing a modulation-demodulation level hardware interface, a modulation-demodulation level hardware bus interface and a radio frequency communication interface of the hardware abstraction layer for the software radio communication equipment to obtain the standard compliance of the interface of the hardware abstraction layer;
performing a modem level hardware abstraction layer and a modem level hardware abstraction layer bus interface test on the software radio communication equipment to obtain the standard compliance of a radio frequency chain RFC interface;
and performing test data waveform loading or unloading performance test on the software radio communication equipment to obtain software and hardware suitability.
In a second aspect of the embodiment of the present invention, the method for calculating the waveform conformance test index includes:
carrying out standard compliance test on the waveform component interface and the waveform domain configuration file of the software radio communication equipment to obtain waveform component standard compliance;
Carrying out waveform system physical layer, link layer and network layer compliance test on the software radio communication equipment to obtain waveform system compliance;
and testing the suitability of the waveform and the software and hardware platform of the software radio communication equipment to obtain the suitability of the waveform platform.
A third aspect of the present invention discloses another software defined radio communication device performance evaluation apparatus, the apparatus comprising:
a memory storing executable program code;
a processor coupled to the memory;
the processor invokes the executable program code stored in the memory to perform some or all of the steps in the software radio communication device performance evaluation method disclosed in the first aspect of the embodiment of the present invention.
Compared with the prior art, the embodiment of the invention has the following beneficial effects:
the invention discloses a method for evaluating the performance of a software radio communication device, which comprises the steps of constructing a software radio communication device performance evaluation index set, and processing the software radio communication device performance evaluation index set by utilizing a software radio communication device performance evaluation model to obtain a software radio communication device performance evaluation result. The method can realize performance evaluation of the software radio communication equipment, fully cover the existing software radio technical mechanism standard, and have complete function testing capability.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic flow chart of a method for evaluating performance of a software radio communication device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a software radio communication device performance evaluation apparatus according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of another software radio communication device performance evaluation apparatus according to an embodiment of the present invention.
Detailed Description
In order to make the present invention better understood by those skilled in the art, the following description will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The terms first, second and the like in the description and in the claims and in the above-described figures are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, apparatus, article, or device that comprises a list of steps or elements is not limited to the list of steps or elements but may, in the alternative, include other steps or elements not expressly listed or inherent to such process, method, article, or device.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the invention. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
The invention discloses a method and a device for evaluating the performance of software radio communication equipment, wherein the method comprises the following steps: constructing a software radio communication equipment performance evaluation index set; the performance evaluation index set comprises an architecture conformance test index, a software platform conformance test index, a hardware platform conformance test index and a waveform conformance test index; processing the system structure compliance test index, the software platform compliance test index, the hardware platform compliance test index and the waveform compliance test index by using a software radio communication equipment performance evaluation model to obtain a software radio communication equipment performance evaluation result; the method can realize performance evaluation of the software radio communication equipment, fully cover the existing software radio technical mechanism standard, and have complete function testing capability. The following will describe in detail.
Example 1
Referring to fig. 1, fig. 1 is a flowchart of a method for evaluating performance of a software defined radio communication device according to an embodiment of the present invention. The method for evaluating the performance of the software radio communication device described in fig. 1 is applied to the software radio device test, and the embodiment of the invention is not limited. As shown in fig. 1, the software radio communication device performance evaluation method may include the operations of:
s1, constructing a software radio communication equipment performance evaluation index set; the software radio communication equipment performance evaluation index set comprises an architecture conformance test index, a software platform conformance test index, a hardware platform conformance test index and a waveform conformance test index;
the architecture conformance test index comprises overall architecture conformance, hardware architecture conformance, software architecture conformance, security confidentiality architecture conformance and waveform portability;
the software platform compliance test indexes comprise operating system interface standard compliance, core framework standard compliance and transmission mechanism interface standard compliance;
the hardware platform conformance test index comprises hardware abstraction layer interface standard conformance, radio frequency chain RFC interface standard conformance and software and hardware adaptation;
The waveform compliance test indexes comprise waveform component standard compliance, waveform system compliance and waveform platform compliance;
s2, processing the software radio communication equipment performance evaluation index set by using a software radio communication equipment performance evaluation model to obtain a software radio communication equipment performance evaluation result;
the software radio communication equipment performance evaluation model comprises a scheme layer, an intermediate layer and a highest layer;
the solution layer includes the overall architecture compliance, the hardware architecture compliance, the software architecture compliance, the security architecture compliance, the waveform portability, the operating system interface standard compliance, the core framework standard compliance, the transport mechanism interface standard compliance, the hardware abstraction layer interface standard compliance, the Radio Frequency (RFC) interface standard compliance, the software and hardware suitability, the waveform component standard compliance, the waveform system compliance, and the waveform platform compliance;
the intermediate layer comprises the system structure compliance test index, the software platform compliance test index, the hardware platform compliance test index and the waveform compliance test index;
The highest layer is a software radio communication equipment performance evaluation result;
s21, processing the system structure compliance test index to obtain a system structure compliance test index judgment matrix A;
processing the judgment matrix A by using a first geometric mean model to obtain geometric mean values of all elements in each row of the judgment matrix A;
the first geometric mean model is:
wherein the geometric average value of all elements in each row of the judgment matrix A is，To judge the +.>Line->Column element (s)/(S)>To judge the number of the rows and columns of the matrix A;
for the geometric mean value ofNormalizing to obtain weight vector +.>；
The normalization is as follows:
wherein the weight vectorCalculating the maximum eigenvalue +.>，Wherein->For vector->Is>The individual elements, co->Element(s)>Is the feature vector corresponding to the maximum feature value;
the weight vector is an approximation of the relative weight of the feature vector corresponding to the largest feature root, i.e., the relative weight of the next layer element and the previous layer;
s22, processing the software platform compliance test indexes to obtain a software platform compliance test index judgment matrix B;
Processing the judgment matrix B by using a second geometric mean model to obtain a weight vector；
S23, processing the hardware platform conformance test index to obtain a judgment matrix C;
processing the judgment matrix C by using a third geometric mean model to obtain a weight vector；
S24, processing the waveform compliance test indexes to obtain a waveform compliance test index judgment matrix D;
processing the judgment matrix D by using a fourth geometric mean model to obtain a weight vector；
S25, processing the software radio communication equipment performance evaluation index set to obtain a software radio communication equipment performance evaluation matrix；
The software radio communication device performance evaluation matrixThe method comprises the following steps:
wherein,weight for the architectural compliance test criterion, +.>Weight of compliance test index for the software platform,/-for the software platform>Weight of the hardware platform compliance test index, +.>Weight of the waveform compliance test index, +.>；
Performance evaluation matrix for software radio communication equipmentThe method comprises the steps of determining the weight of each index through experiments, correlating with the performance of the evaluated software radio communication equipment, carrying out software radio system structure model identification on test contents based on the adapted test cases, reporting the identification result to a test platform, calling corresponding test components and the test cases by the test platform according to the identified model, and configuring a test flow And testing the tested equipment to obtain an architecture conformance test index, a software platform conformance test index, a hardware platform conformance test index and a waveform conformance test index, and then performing data processing to obtain the weight of the architecture conformance test index, the weight of the software platform conformance test index, the weight of the hardware platform conformance test index and the weight of the waveform conformance test index.
S26, processing the scheme layer to obtain the membership degree of the system structure compliance test index, the membership degree of the software platform compliance test index, the membership degree of the hardware platform compliance test index and the membership degree of the waveform compliance test index;
the architecture compliance test index membership comprises an overall architecture compliance membershipHardware architecture compliance membership +.>Software architecture compliance membership +.>Security architecture compliance membership +.>And waveform portability membership ∈>；
The software platform compliance test index membership degree comprises an operating system interface standard compliance membership degreeCore frame standard compliance membership degree +.>And transmission mechanism interface standard compliance membership degree +. >；
The hardware platform compliance test index membership degree comprises hardware abstraction layer interface standard compliance membership degreeRadio frequency chain RFC interface standard compliance membership degree>And software/hardware suitability membership degree +.>；
The waveform compliance test index membership degree comprises waveform component standard compliance membership degreeWaveform system compliance membership degree>And waveform platform suitability membership degree +.>；
S27, processing the membership degree of the architecture conformance test index to obtain an architecture conformance test index comprehensive evaluation value；
The system structure compliance test index comprehensive evaluation valueThe expression is: />
Wherein,is weight vector +.>The%>Element(s)>Corresponding elements in the index membership degree are tested for the architecture consistency;
s28, processing the membership degree of the software platform compliance test index to obtain a comprehensive evaluation value of the software platform compliance test index；
The software platform compliance test index comprehensive evaluation valueThe expression is:
wherein,is weight vector +.>Corresponding element of->Corresponding elements in the membership degree of the software platform compliance test index;
s29, processing the membership degree of the hardware platform compliance test index to obtain a comprehensive evaluation value of the hardware platform compliance test index ；
The hardware platform compliance test index comprehensive evaluation valueThe expression is:
wherein,is weight vector +.>Corresponding element of->Corresponding elements in the membership degree of the hardware platform compliance test index are provided;
s30, processing the membership degree of the waveform compliance test index to obtain a comprehensive evaluation value of the waveform compliance test index；
The waveform compliance test index comprehensive evaluation valueThe expression is:
wherein,is weight vector +.>Corresponding element of->Corresponding elements in the membership of the waveform compliance test index;
s31, utilizing a comprehensive evaluation model to perform the comprehensive evaluation on the comprehensive evaluation valueSaid comprehensive evaluation value->Said comprehensive evaluation value->And the comprehensive evaluation value ∈ ->Processing to obtain a software radio communication device performance evaluation result;
the comprehensive evaluation model is as follows:
wherein,evaluation matrix for the performance of a software radio communication device>Corresponding element of->And (5) evaluating the performance of the software radio communication equipment.
Optionally, the processing is performed on the judgment matrix B by using a second geometric mean model to obtain a weight vectorComprising:
processing the judgment matrix B by using a second geometric mean model to obtain geometric mean values of all elements in each row of the judgment matrix B;
The second geometric mean model is:
wherein, all elements in each row of the judgment matrix BIs the geometric mean value of (2)，For the +.>Line->Column elements, the judgment matrix B isGo->A column;
for the geometric mean valueNormalizing to obtain weight vector +.>；
The normalization is as follows:
wherein the weight vectorCalculating the maximum eigenvalue of the judgment matrix B>，Wherein->For vector->Is>The individual elements, co->Element(s)>Is the feature vector corresponding to the maximum feature value.
Optionally, the third geometric mean model is used to process the judgment matrix C to obtain a weight vector；
Processing the hardware platform compliance test index judgment matrix C by using a third geometric mean model to obtain geometric mean values of all elements in each row of the judgment matrix C;
the third geometric mean model is:
wherein the geometric mean value of all elements in each row of the judgment matrix C is，For the +.>Line->Column elements, the judgment matrix C isGo->A column;
for the geometric mean valueNormalizing to obtain weight vector +.>；
The normalization is as follows:
Wherein the weight vectorCalculating the maximum eigenvalue of the judgment matrix C>，Wherein->For vector->Is>The individual elements, co->Element(s)>Is the feature vector corresponding to the maximum feature value.
Optionally, the fourth geometric mean model is used to process the judgment matrix D to obtain a weight vectorComprising:
processing the judgment matrix D by using a fourth geometric mean model to obtain geometric mean values of all elements in each row of the judgment matrix D;
the fourth geometric mean model is:
wherein the geometric mean value of all elements in each row of the judgment matrix D is，For the +.o in the judgment matrix D>Line->Column element, the judgment matrix D is +.>Go->A column;
for the geometric mean valueNormalizing to obtain weight vector +.>；
The normalization is as follows:
wherein the weight vectorCalculating the maximum eigenvalue of the judgment matrix D，Wherein->For vector->Is>The individual elements, co->The number of elements to be added to the composition,is the feature vector corresponding to the maximum feature value;
the weight vector is an approximation of the relative weight of the feature vector corresponding to the largest feature root, i.e., the relative weight of the next layer element and the previous layer.
Optionally, the method for calculating the architecture conformance test index includes:
performing overall architecture identification test on the software radio communication equipment to obtain overall architecture consistency;
carrying out hardware architecture identification and testing on the software radio communication equipment to obtain hardware architecture consistency;
performing software architecture identification and testing on the software radio communication equipment to obtain software architecture compliance;
carrying out security architecture identification and testing on the software radio communication equipment to obtain security architecture compliance;
and performing waveform portability test and evaluation on the software radio communication equipment to obtain waveform portability.
Optionally, the method for calculating the software platform conformance test index includes:
performing software platform operation system interface test on the software radio communication equipment to obtain the operation system interface standard compliance;
performing core frame test on the software radio communication equipment to obtain the standard compliance of the core frame;
and carrying out transmission mechanism interface test on the software radio communication equipment to obtain the transmission mechanism interface standard compliance.
Optionally, the method for calculating the hardware platform conformance test index includes:
Testing a modulation-demodulation level hardware interface, a modulation-demodulation level hardware bus interface and a radio frequency communication interface of the hardware abstraction layer for the software radio communication equipment to obtain the standard compliance of the interface of the hardware abstraction layer;
performing a modem level hardware abstraction layer and a modem level hardware abstraction layer bus interface test on the software radio communication equipment to obtain the standard compliance of a radio frequency chain RFC interface;
and performing test data waveform loading or unloading performance test on the software radio communication equipment to obtain software and hardware suitability.
Optionally, the calculating method of the waveform conformance test index includes:
carrying out standard compliance test on the waveform component interface and the waveform domain configuration file of the software radio communication equipment to obtain waveform component standard compliance;
carrying out waveform system physical layer, link layer and network layer compliance test on the software radio communication equipment to obtain waveform system compliance;
and testing the suitability of the waveform and the software and hardware platform of the software radio communication equipment to obtain the suitability of the waveform platform.
The specific computing method of the system structure compliance test index, the software platform compliance test index, the hardware platform compliance test index and the waveform compliance test index comprises the following steps:
Testing the software radio communication equipment by using a test system, wherein the test system comprises a hardware resource layer, a middle layer and an application layer; the application layer is isolated from the hardware resources through the driver and the middleware, so that decoupling of the application system software and the hardware resources is realized; under the control and management of the test comprehensive management platform, each test function of the test platform is developed in a grading manner based on a model identification mode, firstly, the system structure compliance test index test evaluation is developed, then, the software platform compliance test index test, the hardware platform compliance test index test and the waveform compliance test index test are developed in sequence, and the whole test device has complete software radio standard test functions. The hardware resource layer in the test system consists of a test computer, a test instrument, test equipment, a switch, a printing output device, interface adapting equipment and the like, the middle layer consists of a driving program, middleware and the like, and the application layer consists of an architecture conformance test index test, a software platform conformance test index test, a hardware platform conformance test index test and a waveform conformance test index test. Comprehensive management software in a test comprehensive management platform of the test system carries out comprehensive management on test tasks, test results and the like on the test platform through a comprehensive management protocol; after receiving the integrated management protocol, the test platform issues related tasks and commands to the tested equipment according to the model identification and task implementation protocol, the tested equipment carries out software radio architecture model identification on test contents based on the adaptive test cases, the identification results are reported to the test platform, the test platform calls corresponding test components and the test cases according to the identified models, and carries out automatic test on the tested equipment according to the configured test flow to obtain an architecture conformance test index, a software platform conformance test index, a hardware platform conformance test index and a waveform conformance test index, wherein the test indexes can be quantized into a percentage or a value between 0 and 1, and the embodiment is not limited.
Optionally, the software radio communication device performance evaluation model is:
wherein,for the software radio communication device performance evaluation result, < >>Weight for the architectural compliance test criterion, +.>Weight of compliance test index for the software platform,/-for the software platform>Weight of the hardware platform compliance test index, +.>Weights for the waveform compliance test indicators;Weight for the overall architectural compliance, +.>For the overall architecture compliance, +.>Weight for the hardware architecture compliance, +.>For the hardware architecture compliance, +.>Weight for the software architecture compliance, +.>For the software architecture compliance, +.>Weight for the security architecture compliance, +.>For said security architecture compliance, +.>Weight for portability of the waveform, +.>For the waveform portability;Weight for said operating system interface standard compliance, +.>For operating system interface standard compliance, +.>Weight for the core frame standard compliance, +.>For the core frame standard compliance, +.>Weight for the compliance of the transport mechanism interface standard, +. >For said transport mechanism interface standard compliance, < > for>Weight for the hardware abstraction layer interface standard compliance, +.>For said hardware abstraction layer interface standard compliance, < >>Weight for the RFC interface standard compliance of the radio frequency chain, +.>For said radio frequency chain RFC interface standard compliance, ->Weight for the software and hardware suitability, < >>For the software and hardware suitability, +.>Weight for standard compliance of the waveform components, +.>For the waveform component standard compliance, +.>Weight for compliance of the waveform regime, +.>For the waveform system compliance, +.>Weight for suitability of the waveform platform, +.>Suitability for the waveform platform;，，，，。
the invention discloses a method for evaluating the performance of software radio communication equipment, which comprises the steps of constructing a software radio communication equipment performance evaluation index set, and processing the software radio communication equipment performance evaluation index set by using a software radio communication equipment performance evaluation model to obtain a software radio communication equipment performance evaluation result. The method can realize performance evaluation of the software radio communication equipment, fully cover the existing software radio technical mechanism standard, and have complete function testing capability.
Example two
Referring to fig. 2, fig. 2 is a schematic structural diagram of a performance evaluation device for a software radio communication device according to an embodiment of the present invention. The performance evaluation device of the software radio communication device described in fig. 2 is applied to the software radio device test, and the embodiment of the invention is not limited. As shown in fig. 2, the software radio communication device performance evaluation apparatus may include the following operations:
s301, an evaluation index set construction module is used for constructing a software radio communication device performance evaluation index set; the software radio communication equipment performance evaluation index set comprises an architecture conformance test index, a software platform conformance test index, a hardware platform conformance test index and a waveform conformance test index;
the architecture conformance test index comprises overall architecture conformance, hardware architecture conformance, software architecture conformance, security confidentiality architecture conformance and waveform portability;
the software platform compliance test indexes comprise operating system interface standard compliance, core framework standard compliance and transmission mechanism interface standard compliance;
the hardware platform conformance test index comprises hardware abstraction layer interface standard conformance, radio frequency chain RFC interface standard conformance and software and hardware adaptation;
The waveform compliance test indexes comprise waveform component standard compliance, waveform system compliance and waveform platform compliance;
s302, a software radio communication equipment performance evaluation module is used for processing the software radio communication equipment performance evaluation index set by using a software radio communication equipment performance evaluation model to obtain a software radio communication equipment performance evaluation result;
the software radio communication equipment performance evaluation model comprises a scheme layer, an intermediate layer and a highest layer;
s21, processing the system structure compliance test index to obtain a system structure compliance test index judgment matrix A;
processing the judgment matrix A by using a first geometric mean model to obtain geometric mean values of all elements in each row of the judgment matrix A;
the first geometric mean model is:
wherein the geometric average value of all elements in each row of the judgment matrix A is，For the +.>Line->Column elements, the judgment matrix A isGo->A column;
for the geometric mean valueNormalizing to obtain weight vector +.>；
The normalization is as follows:
wherein the weight vector Calculating the maximum eigenvalue of the judgment matrix A，Wherein->For vector->Is>The individual elements, co->Element(s)>Is the feature vector corresponding to the maximum feature value;
s22, processing the software platform compliance test indexes to obtain a software platform compliance test index judgment matrix B;
processing the judgment matrix B by using a second geometric mean model to obtain a weight vector；
S23, processing the hardware platform conformance test index to obtain a judgment matrix C;
processing the judgment matrix C by using a third geometric mean model to obtain a weight directionMeasuring amount；
S24, processing the waveform compliance test indexes to obtain a waveform compliance test index judgment matrix D;
processing the judgment matrix D by using a fourth geometric mean model to obtain a weight vector；
S25, processing the software radio communication equipment performance evaluation index set to obtain a software radio communication equipment performance evaluation matrix；
The software radio communication device performance evaluation matrixThe method comprises the following steps:
wherein,weight for the architectural compliance test criterion, +.>Weight of compliance test index for the software platform,/-for the software platform >Weight of the hardware platform compliance test index, +.>Weight of the waveform compliance test index, +.>；
S26, processing the scheme layer to obtain the membership degree of the system structure compliance test index, the membership degree of the software platform compliance test index, the membership degree of the hardware platform compliance test index and the membership degree of the waveform compliance test index;
s27, processing the membership degree of the architecture conformance test index to obtain an architecture conformance test index comprehensive evaluation value；
The system structure compliance test index comprehensive evaluation valueThe expression is:
wherein,is weight vector +.>The%>Element(s)>Corresponding elements in the index membership degree are tested for the architecture consistency;
s28, processing the membership degree of the software platform compliance test index to obtain a comprehensive evaluation value of the software platform compliance test index；
The software platform compliance test index comprehensive evaluation valueThe expression is:
wherein,is weight vector +.>Corresponding element of->Corresponding elements in the membership degree of the software platform compliance test index;
s29, processing the membership degree of the hardware platform compliance test index to obtain a comprehensive evaluation value of the hardware platform compliance test index ；
The hardware platform compliance test index comprehensive evaluation valueThe expression is:
wherein,is weight vector +.>Corresponding element of->Corresponding elements in the membership degree of the hardware platform compliance test index are provided;
s30, processing the membership degree of the waveform compliance test index to obtain a comprehensive evaluation value of the waveform compliance test index；
The waveform compliance test index comprehensive evaluation valueThe expression is: />
Wherein,is weight vector +.>Corresponding element of->Corresponding elements in the membership of the waveform compliance test index;
s31, utilizing a comprehensive evaluation model to perform the comprehensive evaluation on the comprehensive evaluation valueSaid comprehensive evaluation value->Said comprehensive evaluation value->And the comprehensive evaluation value ∈ ->Processing to obtain a software radio communication device performance evaluation result;
the comprehensive evaluation model is as follows:
wherein,evaluating software radio communication device performancePrice matrix->Corresponding element of->And (5) evaluating the performance of the software radio communication equipment.
Example III
Referring to fig. 3, fig. 3 is a schematic structural diagram of another performance evaluation apparatus for a software radio communication device according to an embodiment of the present invention. The performance evaluation device of the software radio communication device described in fig. 3 is applied to the software radio device test, and the embodiment of the invention is not limited. As shown in fig. 3, the software radio communication device performance evaluation apparatus may include the following operations:
A memory 401 storing executable program codes;
a processor 402 coupled with the memory 401;
the processor 402 invokes executable program code stored in the memory 401 for performing the steps in the software radio communication device performance evaluation method described in embodiment one.
The apparatus embodiments described above are merely illustrative, in which the modules illustrated as separate components may or may not be physically separate, and the components shown as modules may or may not be physical, i.e., may be located in one place, or may be distributed over multiple network modules. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present invention without undue burden.
From the above detailed description of the embodiments, it will be apparent to those skilled in the art that the embodiments may be implemented by means of software plus necessary general hardware platforms, or of course by means of hardware. Based on such understanding, the foregoing technical solutions may be embodied essentially or in part in the form of a software product that may be stored in a computer-readable storage medium including Read-Only Memory (ROM), random-access Memory (Random Access Memory, RAM), programmable Read-Only Memory (Programmable Read-Only Memory, PROM), erasable programmable Read-Only Memory (ErasableProgrammable Read Only Memory, EPROM), one-time programmable Read-Only Memory (OTPROM), electrically erasable programmable Read-Only Memory (EEPROM), compact disc Read-Only Memory (Compact Disc Read-Only Memory, CD-ROM) or other optical disc Memory, magnetic disc Memory, tape Memory, or any other medium that can be used for computer-readable carrying or storing data.
Finally, it should be noted that: the embodiment of the invention discloses a method and a device for evaluating the performance of a software radio communication device, which are disclosed as preferred embodiments of the invention, and are only used for illustrating the technical scheme of the invention, but not limiting the technical scheme; although the invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will understand that; the technical scheme recorded in the various embodiments can be modified or part of technical features in the technical scheme can be replaced equivalently; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (10)
1. A method for evaluating performance of a software defined radio communication device, the method comprising:
s1, constructing a software radio communication equipment performance evaluation index set; the software radio communication equipment performance evaluation index set comprises an architecture conformance test index, a software platform conformance test index, a hardware platform conformance test index and a waveform conformance test index;
the architecture conformance test index comprises overall architecture conformance, hardware architecture conformance, software architecture conformance, security confidentiality architecture conformance and waveform portability;
The software platform compliance test indexes comprise operating system interface standard compliance, core framework standard compliance and transmission mechanism interface standard compliance;
the hardware platform conformance test index comprises hardware abstraction layer interface standard conformance, radio frequency chain RFC interface standard conformance and software and hardware adaptation;
the waveform compliance test indexes comprise waveform component standard compliance, waveform system compliance and waveform platform compliance;
s2, processing the software radio communication equipment performance evaluation index set by using a software radio communication equipment performance evaluation model to obtain a software radio communication equipment performance evaluation result;
the software radio communication equipment performance evaluation model comprises a scheme layer, an intermediate layer and a highest layer;
s21, processing the system structure compliance test index to obtain a system structure compliance test index judgment matrix A;
processing the judgment matrix A by using a first geometric mean model to obtain geometric mean values of all elements in each row of the judgment matrix A;
the first geometric mean model is:
wherein the geometric average value of all elements in each row of the judgment matrix A is ，For the +.>Line->Column element, the judgment matrix A is +.>Go->A column;
for the geometric mean valueNormalizing to obtain weight vector +.>；
The normalization is as follows:
wherein the weight vectorCalculating the maximum eigenvalue of the judgment matrix A>，Wherein->For vector->Is>The individual elements, co->Element(s)>Is the feature vector corresponding to the maximum feature value;
s22, processing the software platform compliance test indexes to obtain a software platform compliance test index judgment matrix B;
processing the judgment matrix B by using a second geometric mean model to obtain a weight vector；
S23, processing the hardware platform conformance test index to obtain a judgment matrix C;
processing the judgment matrix C by using a third geometric mean model to obtain a weight vector；
S24, processing the waveform compliance test indexes to obtain a waveform compliance test index judgment matrix D;
processing the judgment matrix D by using a fourth geometric mean model to obtain a weight vector；
S25, processing the software radio communication equipment performance evaluation index set to obtain a software radio communication equipment performance evaluation matrix ；
The software radio communication device performance evaluation matrixThe method comprises the following steps:
wherein,weight for the architectural compliance test criterion, +.>Weight of compliance test index for the software platform,/-for the software platform>Weight of the hardware platform compliance test index, +.>Weight of the waveform compliance test index, +.>；
S26, processing the scheme layer to obtain the membership degree of the system structure compliance test index, the membership degree of the software platform compliance test index, the membership degree of the hardware platform compliance test index and the membership degree of the waveform compliance test index;
s27, processing the membership degree of the architecture conformance test index to obtain an architecture conformance test index comprehensive evaluation value；
The system structure compliance test index comprehensive evaluation valueThe expression is:
wherein,is weight vector +.>The%>Element(s)>Corresponding elements in the index membership degree are tested for the architecture consistency;
s28, processing the membership degree of the software platform compliance test index to obtain a comprehensive evaluation value of the software platform compliance test index；
The software platform compliance test index comprehensive evaluation valueThe expression is:
Wherein,is weight vector +.>Corresponding element of->Corresponding elements in the membership degree of the software platform compliance test index;
s29, processing the membership degree of the hardware platform compliance test index to obtain a comprehensive evaluation value of the hardware platform compliance test index；
The hardware platform compliance test index comprehensive evaluation valueThe expression is:
wherein,is weight vector +.>Corresponding element of->Corresponding elements in the membership degree of the hardware platform compliance test index are provided;
s30, processing the membership degree of the waveform compliance test index to obtain a comprehensive evaluation value of the waveform compliance test index；
The waveform compliance test index comprehensive evaluation valueThe expression is:
wherein,is weight vector +.>Corresponding element of->Corresponding elements in the membership of the waveform compliance test index;
s31, utilizing a comprehensive evaluation model to perform the comprehensive evaluation on the comprehensive evaluation valueSaid comprehensive evaluation value->The comprehensive evaluation valueAnd the comprehensive evaluation value ∈ ->Processing to obtain a software radio communication device performance evaluation result;
the comprehensive evaluation model is as follows:
wherein,evaluation matrix for the performance of a software radio communication device >Is used to determine the relative position of the corresponding elements,and (5) evaluating the performance of the software radio communication equipment.
2. The software defined radio communication device performance evaluation method according to claim 1 whichCharacterized in that the judgment matrix B is processed by using a second geometric mean model to obtain a weight vectorComprising:
processing the judgment matrix B by using a second geometric mean model to obtain geometric mean values of all elements in each row of the judgment matrix B;
the second geometric mean model is:
wherein the geometric average value of all elements in each row of the judgment matrix B is，For the +.>Line->Column element, the judgment matrix B is +.>Go->A column;
for the geometric mean valueNormalizing to obtain weight vector +.>；
The normalization is as follows:
wherein the weight vectorCalculating the maximum eigenvalue of the judgment matrix B>，Wherein->For vector->Is>The individual elements, co->Element(s)>Is the feature vector corresponding to the maximum feature value.
3. The method according to claim 1, wherein the third geometric mean model is used to process the judgment matrix C to obtain a weight vector Comprising:
processing the judgment matrix C by using a third geometric mean model to obtain geometric mean values of all elements in each row of the judgment matrix C;
the third geometric mean model is:
wherein the geometric mean value of all elements in each row of the judgment matrix C is，For the +.>Line->Column element, the judgment matrix C is +.>Go->A column;
for the geometric mean valueNormalizing to obtain weight vector +.>；
The normalization is as follows:
wherein the weight vectorCalculating the maximum eigenvalue of the judgment matrix C>，Wherein->For vector->Is>The individual elements, co->Element(s)>Is the feature vector corresponding to the maximum feature value.
4. The method according to claim 1, wherein the fourth geometric mean model is used to process the judgment matrix D to obtain a weight vectorComprising:
processing the judgment matrix D by using a fourth geometric mean model to obtain geometric mean values of all elements in each row of the judgment matrix D;
the fourth geometric mean model is:
wherein the geometric mean value of all elements in each row of the judgment matrix D is ，For the +.o in the judgment matrix D>Line->Column element, the judgment matrix D is +.>Go->A column;
for the geometric mean valueNormalizing to obtain weight vector +.>；
The normalization is as follows:
wherein the weight vectorCalculating the maximum eigenvalue of the judgment matrix D>，Wherein->For vector->Is>The individual elements, co->Element(s)>Is the feature vector corresponding to the maximum feature value.
5. The method for evaluating the performance of a software defined radio communication device according to claim 1 wherein said architecture conformance test metric is calculated by:
performing overall architecture identification test on the software radio communication equipment to obtain overall architecture consistency;
carrying out hardware architecture identification and testing on the software radio communication equipment to obtain hardware architecture consistency;
performing software architecture identification and testing on the software radio communication equipment to obtain software architecture compliance;
carrying out security architecture identification and testing on the software radio communication equipment to obtain security architecture compliance;
and performing waveform portability test and evaluation on the software radio communication equipment to obtain waveform portability.
6. The method for evaluating the performance of a software radio communication device according to claim 1, wherein the method for calculating the software platform compliance test index is as follows:
performing software platform operation system interface test on the software radio communication equipment to obtain the operation system interface standard compliance;
performing core frame test on the software radio communication equipment to obtain the standard compliance of the core frame;
and carrying out transmission mechanism interface test on the software radio communication equipment to obtain the transmission mechanism interface standard compliance.
7. The method for evaluating the performance of a software defined radio communication device according to claim 1 wherein the method for calculating the hardware platform compliance test index is as follows:
testing a modulation-demodulation level hardware interface, a modulation-demodulation level hardware bus interface and a radio frequency communication interface of the hardware abstraction layer for the software radio communication equipment to obtain the standard compliance of the interface of the hardware abstraction layer;
performing a modem level hardware abstraction layer and a modem level hardware abstraction layer bus interface test on the software radio communication equipment to obtain the standard compliance of a radio frequency chain RFC interface;
and performing test data waveform loading or unloading performance test on the software radio communication equipment to obtain software and hardware suitability.
8. The method for evaluating the performance of a software defined radio communication device according to claim 1 wherein the method for calculating the waveform compliance test index is:
carrying out standard compliance test on the waveform component interface and the waveform domain configuration file of the software radio communication equipment to obtain waveform component standard compliance;
carrying out waveform system physical layer, link layer and network layer compliance test on the software radio communication equipment to obtain waveform system compliance;
and testing the suitability of the waveform and the software and hardware platform of the software radio communication equipment to obtain the suitability of the waveform platform.
9. A software defined radio performance evaluation apparatus, said apparatus comprising:
the evaluation index set construction module is used for constructing a software radio communication equipment performance evaluation index set; the software radio communication equipment performance evaluation index set comprises an architecture conformance test index, a software platform conformance test index, a hardware platform conformance test index and a waveform conformance test index;
the architecture conformance test index comprises overall architecture conformance, hardware architecture conformance, software architecture conformance, security confidentiality architecture conformance and waveform portability;
The software platform compliance test indexes comprise operating system interface standard compliance, core framework standard compliance and transmission mechanism interface standard compliance;
the hardware platform conformance test index comprises hardware abstraction layer interface standard conformance, radio frequency chain RFC interface standard conformance and software and hardware adaptation;
the waveform compliance test indexes comprise waveform component standard compliance, waveform system compliance and waveform platform compliance;
the software radio communication equipment performance evaluation module is used for processing the software radio communication equipment performance evaluation index set by utilizing the software radio communication equipment performance evaluation model to obtain a software radio communication equipment performance evaluation result;
the software radio communication equipment performance evaluation model comprises a scheme layer, an intermediate layer and a highest layer;
s21, processing the system structure compliance test index to obtain a system structure compliance test index judgment matrix A;
processing the judgment matrix A by using a first geometric mean model to obtain geometric mean values of all elements in each row of the judgment matrix A;
the first geometric mean model is:
Wherein the geometric average value of all elements in each row of the judgment matrix A is，For the +.>Line->Column element, the judgment matrix A is +.>Go->A column;
for the geometric mean valueNormalizing to obtain weight vector +.>；
The normalization is as follows:
wherein the weight vectorCalculating the maximum eigenvalue of the judgment matrix A>，Wherein->For vector->Is>The individual elements, co->Element(s)>Is the feature vector corresponding to the maximum feature value;
s22, processing the software platform compliance test indexes to obtain a software platform compliance test index judgment matrix B;
processing the judgment matrix B by using a second geometric mean model to obtain a weight vector；
S23, processing the hardware platform conformance test index to obtain a judgment matrix C;
processing the judgment matrix C by using a third geometric mean model to obtain a weight vector；
S24, processing the waveform compliance test indexes to obtain a waveform compliance test index judgment matrix D;
processing the judgment matrix D by using a fourth geometric mean model to obtain a weight vector；
S25, processing the software radio communication equipment performance evaluation index set to obtain a software radio communication equipment performance evaluation matrix ；
The software radio communication device performance evaluation matrixThe method comprises the following steps:
wherein,weight for the architectural compliance test criterion, +.>Weight of compliance test index for the software platform,/-for the software platform>Weight of the hardware platform compliance test index, +.>Weight of the waveform compliance test index, +.>；
S26, processing the scheme layer to obtain the membership degree of the system structure compliance test index, the membership degree of the software platform compliance test index, the membership degree of the hardware platform compliance test index and the membership degree of the waveform compliance test index;
s27, for the systemProcessing the membership degree of the structural compliance test index to obtain the comprehensive evaluation value of the structural compliance test index；
The system structure compliance test index comprehensive evaluation valueThe expression is:
wherein,is weight vector +.>The%>Element(s)>Corresponding elements in the index membership degree are tested for the architecture consistency;
s28, processing the membership degree of the software platform compliance test index to obtain a comprehensive evaluation value of the software platform compliance test index；
The software platform compliance test index comprehensive evaluation valueThe expression is:
Wherein,is weight vector +.>Corresponding element of->Corresponding elements in the membership degree of the software platform compliance test index;
s29, processing the membership degree of the hardware platform compliance test index to obtain a comprehensive evaluation value of the hardware platform compliance test index；
The hardware platform compliance test index comprehensive evaluation valueThe expression is:
wherein,is weight vector +.>Corresponding element of->Corresponding elements in the membership degree of the hardware platform compliance test index are provided;
s30, processing the membership degree of the waveform compliance test index to obtain a comprehensive evaluation value of the waveform compliance test index；
The waveform compliance test index comprehensive evaluation valueThe expression is:
wherein,is weight vector +.>Corresponding element of->Corresponding elements in the membership of the waveform compliance test index;
s31, utilizing a comprehensive evaluation model to perform the comprehensive evaluation on the comprehensive evaluation valueSaid comprehensive evaluation value->The comprehensive evaluation valueAnd the comprehensive evaluation value ∈ ->Processing to obtain a software radio communication device performance evaluation result;
the comprehensive evaluation model is as follows:
wherein,evaluation matrix for the performance of a software radio communication device >Is used to determine the relative position of the corresponding elements,and (5) evaluating the performance of the software radio communication equipment.
10. A software defined radio performance evaluation apparatus, said apparatus comprising:
a memory storing executable program code;
a processor coupled to the memory;
the processor invokes the executable program code stored in the memory to perform the software defined radio communication device performance evaluation method of any one of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| US20220303929A1 (en) * | 2021-03-19 | 2022-09-22 | Northeastern University | Method and Apparatus for Software Defined Radio with Timing, Phase, and Frequency Synchronization |
| CN117424840A (en) * | 2023-09-11 | 2024-01-19 | 中国电子科技集团公司第十研究所 | Software radio platform standard compliance coverage test method |
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| US20220303929A1 (en) * | 2021-03-19 | 2022-09-22 | Northeastern University | Method and Apparatus for Software Defined Radio with Timing, Phase, and Frequency Synchronization |
| CN117424840A (en) * | 2023-09-11 | 2024-01-19 | 中国电子科技集团公司第十研究所 | Software radio platform standard compliance coverage test method |
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