1. Zhou, F., Li, Z., Cheng, J., Li, Q., & Si, J. (2017). Robust AN-aided beamforming and power splitting design for secure MISO cognitive radio with SWIPT. IEEE Transactions on Communications, 16(4), 2450–2464.
2. Ho-Van, K. (2017). On the outage performance of reactive relay selection in cooperative cognitive networks over Nakagami-
$$m$$
m
fading channels. Wireless Personal Communications, 96(1), 1007–1027.
3. Ho-Van, K. (2017). On the performance of maximum ratio combining in cooperative cognitive networks with proactive relay selection under channel information errors. Telecommunication Systems, 65(3), 365–376.
4. Cao, Y., Zhao, N., Yu, F. R., Jin, M., Chen, Y., Tang, J., et al. (2018). Optimization or alignment: Secure primary transmission assisted by secondary networks. IEEE JSAC, 36(4), 905–917.
5. Zhao, N., Yu, F. R., Sun, H., & Li, M. (2016). Adaptive power allocation schemes for spectrum sharing in interference-alignment-based cognitive radio networks. IEEE Transactions on Vehicular Technology, 65(5), 3700–3714.