[2] PROKOPIOS P,ANASTASOPOULOS A,POLYDOROS A. Likelihood ratio tests for modulation classification[C]// MILCOM 2000 Proceedings. 21st Century Military Communications. Architectures and Technologies for Information Superiority.Los Angeles,CA,USA:IEEE, 2000:670-674.
[3] ZHAO Y,JIANG H,CHEN Q,et al. Preserving minority structures in graph sampling[J]. IEEE Transactions on Visualization and Computer Graphics, 2021,27(2):1-10.
[4] TU Y,LIN Y,HOU C,et al. Complex-Valued Networks for automatic modulation classification[J]. IEEE Transactions on Vehicular Technology, 2020,69(99):10085-10089.
[5] XUE Jilong,MIAO Youshan,CHEN C,et al. Tux2:distributed graph computation for machine learning[C]// 14th USENIX Symposium on Networked Systems Design and Implementation. Boston,MA,USA:[s.n.], 2017:669-682.
[6] ZHANG Z,WANG C,GAN C,et al. Automatic modulation classification using convolutional neural network with features fusion of SPWVD and BJD[J]. IEEE Transactions on Signal & Information Processing Over Networks, 2019,5(3):469-478.
[8] KYUNG-GYU L,OH S J. Detection of fast frequency-hopping signals using dirty template in the frequency domain[J].IEEE Wireless Communications Letters, 2019,8(1):281-284.
[9] LI A,HAO H,TAO R,et al. Implementation of mixing sequence optimized modulated wideband converter for ultra-wideband frequency hopping signals detection[J]. IEEE Transactions on Aerospace and Electronic Systems, 2020,56(6):4698-4710.
[10] XIE J,HOU S,ZHANG Q. An improved central frequency estimation method for frequency-hopping signal[C]// 2019 IEEE International Conference on Power,Intelligent Computing and Systems(ICPICS). Shenyang,China:IEEE, 2019.
[11] WU K,ZHANG J,HUANG X,et al. Waveform design and accurate channel estimation for frequency-hopping MIMO radarbased communications[J]. IEEE Transactions on Communications, 2020,69(2):1244-1258.
[12] HUANG X,ZHANG L,YAN K,et al. Novel modulation recognizer for frequency-hopping signals based on persistence diagram[C]// 2020 IEEE International Symposium on Broadband Multimedia Systems and Broadcasting(BMSB). [S.l.]:IEEE, 2020:1-6.