Laser & Optoelectronics Progress, Volume. 56, Issue 6, 062804(2019)
Applications of Partial Connection Clustering Algorithm and Random Forest Algorithm in Radar Signal Sorting
Figures & Tables(6)
Fig. 3. Fitting curves of sorting accuracy and SNR for various kinds of modulated signals
Table 1. Parameter setting of radar modulated signals
View tableTable 1. Parameter setting of radar modulated signals
Signal Sampling frequency /MHz Carrier frequency /MHz Encoding Pulse width /μs Bandwidth /MHz LFM 120 30 10 20 NLFM 120 30 10 20 CW 120 30 10 20 BPSK 120 30 13-bit Barker code 13 20 FSK 120 30 13-bit Barker code 13 20 MPSK 120 30 Frank code 10 20 QPSK 120 30 Frank code 10 20 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 2. Performance comparison among K-means algorithm, FCM algorithm and PCFCM algorithm
View tableTable 2. Performance comparison among K-means algorithm, FCM algorithm and PCFCM algorithm
Data set Algorithm Mean accuracy /% Time average /s Iris Flowers K-means 85.53 0.1713 Iris Flowers FCM 93.00 0.2326 Iris Flowers PCFCM 99.75 0.1045 Wine Quality K-means 68.54 0.4387 Wine Quality FCM 70.22 0.6890 Wine Quality PCFCM 75.39 0.4264
Table 3. Performance comparison among SVM algorithm, RF algorithm and TLRF algorithm
View tableTable 3. Performance comparison among SVM algorithm, RF algorithm and TLRF algorithm
Data set Algorithm Mean accuracy /% Test time average /s Iris Flowers SVM 92.67 0.0122 Iris Flowers RF 95.00 0.0350 Iris Flowers TLRF 99.17 0.0014 Wine Quality SVM 70.78 0.0437 Wine Quality RF 95.33 0.0272 Wine Quality TLRF 96.61 0.0017
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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
Paper Information
Category: Remote Sensing and Sensors
Received: Sep. 19, 2018
Accepted: Oct. 17, 2018
Published Online: Jul. 30, 2019
The Author Email: Mengmeng Zhang (mengzhangm@qq.com), Yi'an Liu (lya_wx@jiangnan.edu.cn)
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