基于多流ConvNeXt网络和马氏距离度量的未知信号增量识别
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肖易寒, 刘序斌, 于祥祯, 赵忠凯
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Unknown Signal Incremental Recognition Based on Multi-Flow ConvNeXt Network and Mahalanobis Distance Metric
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XIAO Yihan, LIU Xubin, YU Xiangzhen, ZHAO Zhongkai
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表4 识别结果
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Tab.4 Identification results
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| 实际信号 | 预测信号 | 识别率/% | | 8PSK | AM-DSB | BPSK | CPFSK | PAM4 | QAM16 | QAM64 | QPSK | WBFM | 未知信号 | | 8PSK | 385 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 12 | 96.3 | | AM-DSB | 0 | 213 | 0 | 0 | 0 | 0 | 0 | 0 | 167 | 20 | 53.3 | | BPSK | 2 | 0 | 374 | 0 | 0 | 0 | 0 | 2 | 0 | 22 | 93.5 | | CPFSK | 0 | 0 | 0 | 394 | 0 | 0 | 0 | 0 | 0 | 6 | 98.5 | | PAM4 | 0 | 0 | 0 | 0 | 391 | 0 | 0 | 0 | 0 | 9 | 97.8 | | QAM16 | 8 | 0 | 0 | 0 | 0 | 342 | 23 | 2 | 0 | 25 | 85.5 | | QAM64 | 3 | 0 | 0 | 0 | 0 | 31 | 339 | 1 | 0 | 26 | 84.8 | | QPSK | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 386 | 0 | 11 | 96.5 | | WBFM | 0 | 57 | 0 | 0 | 0 | 0 | 0 | 0 | 324 | 19 | 81.0 | | AM-SSB | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 399 | 99.8 | | GFSK | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 392 | 98.0 |
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