1. 1. Almradi, A. (2015). Information and Energy Beamforming in MIMO Wireless Powered Systems.
   2. Almradi, A., & Hamdi, K. A. (2016). The performance of wireless powered MIMO relaying systems with energy beamforming. 2016 IEEE International Conference on Communications (ICC). IEEE.
   3. Amarasuriya, G., & Poor, H. V. (2015). Wireless Information and Power Transfer in Multi-Way Relay Networks with Massive MIMO. 2015 IEEE Global Communications Conference (GLOBECOM). IEEE.
   4. Amarasuriya, G., Liu, S., & Poor, H. V. (2016). Wireless energy harvesting massive MIMO relays. 2016 IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM). IEEE.
   5. Asha, S. (2016). Security Reliability Trade off Analysis of Multi-Relay Aided Decode-and-Forward Cooperation Systems with Multiple Destinations. International Journal of Computer Science and Network Security (IJCSNS) 16.9 , 86.
   6. Chen, X., Chen, J., & Liu, T. (2015). Secure transmission in wireless powered massive MIMO relaying systems. Performance analysis and optimization.
   7. Ding, H., & al, e. (2016). On the Effects of LOS Path and Opportunistic Scheduling in Energy Harvesting Relay Systems. IEEE Transactions on Wireless Communications.
   8. Ding, Z. e. (2015). Application of smart antenna technologies in simultaneous wireless information and power transfer. IEEE Communications Magazine 53.4 , 86- 93.
   9. Hampton, J. R. (2013). Introduction to MIMO communications. Cambridge University Press.
   10. Jameel, F. (2016). Asymptotic Analysis of Secrecy Capacity in Industrial Wireless Sensor Networks.