Automatic Classification of Digitally Modulated Signals Based on K-Nearest Neighbor

作者: Sun-Phil Nah , Bo-Seok Seo , Woo-Hyun Ahn

DOI: 10.1007/978-94-017-9558-6_8

关键词:

摘要: In this paper, we propose an automatic classification method for eight digitally modulated signals, such as 2FSK, 4FSK, MSK, BPSK, QPSK, 8PSK, 16QAM, and 64QAM. The uses spectral correlation density high-order cumulants features. For feature classification, K-nearest neighbor algorithm is used. Simulation results are demonstrated to evaluate the proposed scheme.

参考文章(8)
William A. Gardner, Cyclostationarity in Communications and Signal Processing IEEE Press. ,(1994)
Elsayed Elsayed Azzouz, Asoke Kumar Nandi, Automatic Modulation Recognition of Communication Signals Kluwer Academic Publishers. ,(1996) , 10.1007/978-1-4757-2469-1
L Evandro, Da Costa, Detection and Identification of Cyclostationary Signals. Monterey, California. Naval Postgraduate School. ,(1996)
Zaihe Yu, Y.Q. Shi, Wei Su, M-ary frequency shift keying signal classification based-on discrete Fourier transform military communications conference. ,vol. 2, pp. 1167- 1172 ,(2003) , 10.1109/MILCOM.2003.1290361
C.L. Nikias, J.M. Mendel, Signal processing with higher-order spectra IEEE Signal Processing Magazine. ,vol. 10, pp. 10- 37 ,(1993) , 10.1109/79.221324
O.A. Dobre, A. Abdi, Y. Bar-Ness, W. Su, Survey of automatic modulation classification techniques: classical approaches and new trends Iet Communications. ,vol. 1, pp. 137- 156 ,(2007) , 10.1049/IET-COM:20050176
Muhammad Waqar Aslam, Zhechen Zhu, Asoke Kumar Nandi, Automatic Modulation Classification Using Combination of Genetic Programming and KNN IEEE Transactions on Wireless Communications. ,vol. 11, pp. 2742- 2750 ,(2012) , 10.1109/TWC.2012.060412.110460
Eric Like, VasuD Chakravarthy, Paul Ratazzi, Zhiqiang Wu, Signal classification in fading channels using cyclic spectral analysis Eurasip Journal on Wireless Communications and Networking. ,vol. 2009, pp. 29- ,(2009) , 10.1155/2009/879812