1. Federal Communications Commission. Spectrum Policy Task Force. Report of the Spectrum Efficiency Working Group, November 2002
2. Mitola, J., Maguire, G.Q.: Cognitive radio: making software radios more personal. IEEE Pers. Commun. 6(4), 13–18 (1999)
3. Elrharras, A., Saadane, S., Wahbi, M., Hamdoun, A.: Signal detection and automatic modulation classification based spectrum sensing using PCA-ANN with real word signals. Appl. Math. Sci. 8(160), 7959–7977 (2014)
4. Saber, M., Aroussi, H.K., El Rharras, A., Saadane, R.: Performance evaluation of spectrum sensing implementation using artificial neural networks and energy detection method. In: 2018 International Conference on Electronics, Control, Optimization and Computer Science (ICECOCS), pp. 1–6 (2018)
5. Saber, M., Aroussi, H.K., El Rharras, A., Saadane, R.: Artificial neural networks, support vector machine and energy detection for spectrum sensing based on real signals. IJCNIS 11(1) (2019)