• Laser & Optoelectronics Progress
  • Vol. 56, Issue 6, 062804 (2019)
Mengmeng Zhang**, Yi'an Liu*, and Ping Song
Author Affiliations
  • School of Internet of Things Engineering, Jiangnan University, Wuxi, Jiangsu 214122, China
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    DOI: 10.3788/LOP56.062804 Cite this Article Set citation alerts
    Mengmeng Zhang, Yi'an Liu, Ping Song. Applications of Partial Connection Clustering Algorithm and Random Forest Algorithm in Radar Signal Sorting[J]. Laser & Optoelectronics Progress, 2019, 56(6): 062804 Copy Citation Text show less
    Radar modulated signal sorting model based on PCFCM-TLRF
    Fig. 1. Radar modulated signal sorting model based on PCFCM-TLRF
    Fitting curves of sorting accuracy and SNR for four models
    Fig. 2. Fitting curves of sorting accuracy and SNR for four models
    Fitting curves of sorting accuracy and SNR for various kinds of modulated signals
    Fig. 3. Fitting curves of sorting accuracy and SNR for various kinds of modulated signals
    SignalSamplingfrequency /MHzCarrierfrequency /MHzEncodingPulsewidth /μsBandwidth /MHz
    LFM120301020
    NLFM120301020
    CW120301020
    BPSK1203013-bit Barker code1320
    FSK1203013-bit Barker code1320
    MPSK12030Frank code1020
    QPSK12030Frank code1020
    Note: LFM is linear frequency modulation; NLFM is nonlinear frequency modulation;CW is continuous wave; BPSK is binary phase shift keying; MPSK is M-ary phase shift keying; QPSK is quaternary phase shift keying.
    Table 1. Parameter setting of radar modulated signals
    Data setAlgorithmMeanaccuracy /%Timeaverage /s
    Iris FlowersK-means85.530.1713
    Iris FlowersFCM93.000.2326
    Iris FlowersPCFCM99.750.1045
    Wine QualityK-means68.540.4387
    Wine QualityFCM70.220.6890
    Wine QualityPCFCM75.390.4264
    Table 2. Performance comparison among K-means algorithm, FCM algorithm and PCFCM algorithm
    Data setAlgorithmMeanaccuracy /%Test timeaverage /s
    Iris FlowersSVM92.670.0122
    Iris FlowersRF95.000.0350
    Iris FlowersTLRF99.170.0014
    Wine QualitySVM70.780.0437
    Wine QualityRF95.330.0272
    Wine QualityTLRF96.610.0017
    Table 3. Performance comparison among SVM algorithm, RF algorithm and TLRF algorithm
    Mengmeng Zhang, Yi'an Liu, Ping Song. Applications of Partial Connection Clustering Algorithm and Random Forest Algorithm in Radar Signal Sorting[J]. Laser & Optoelectronics Progress, 2019, 56(6): 062804
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