Research Article

Index Predigesting Method of ELINT System Based on MIBARK Algorithm

Table 1

Sample values of system indicators under test.

X1X2X3X4X5

System indicator set CInterception performance index setC11 sensitivity0.20.30.30.20.2
C12 frequency coverage0.30.60.50.70.3
C13 azimuth coverage0.50.30.30.50.5
C14 pitch coverage0.70.10.20.70.7
C15 dynamic range0.50.50.50.50.5
C16 instantaneous bandwidth0.60.60.60.60.6
C17 probability of interception0.80.30.30.80.3
C18 interception time0.30.60.50.70.3
Parameter measurement indicator setC21 azimuth range1.00.30.30.71.0
C22 carrier frequency range1.00.30.30.71.0
C23 pitch range1.00.30.30.71.0
C24 carrier frequency accuracy10.40.410.4
C25 pulse width = range1.00.40.41.01.0
C26 antenna scanning period range0.81.00.30.80.8
C27 carrier frequency accuracy0.50.30.30.50.5
C28 pitch accuracy1.00.30.30.71.0
C29 radiation source azimuth accuracy0.50.30.30.50.5
C210 pulse width accuracy0.80.30.30.80.8
C211 pulse repetition period accuracy1.00.40.41.01.0
C212 antenna scanning period accuracy0.81.00.30.80.8
C213 intrapulse analysis ability1.00.00.01.01.0
C214 interpulse analysis ability1.01.01.01.01.0
C215 polarization analysis capability1.01.01.01.01.0
Signal processing indicator setC31 signal density110.511
C32 pulse loss probability1.00.30.20.31.0
C33 storage capacity10.40.40.41
C34 sorting parameter resolution0.810.310.8
C35 sorting correct rate0.810.310.8
C36 sorting time110.310.3
C37 threat level recognition rate0.50.30.30.50.3
C38 model recognition rate0.80.30.20.31.0
C39 system recognition rate0.810.30.81
C310 individual recognition rate1.00.30.30.71.0
C311 intention recognition rate10010
Intelligent processing indicator setC41 intelligent analysis capability10111
C42 big data analysis capabilities10001
C43 postmortem analysis ability10011
C44 anti-interference ability11110

Effectiveness decision set DD1 interception performance level22122
D2 parameter measurement performance level31223
D3 signal processing performance level31123
D4 intelligent processing performance level31231
D0 system performance level31123