Zeinali Fathabadi, V., Khaleghi Bizaki, H., Shahzadi, A.. “High Rate Shared Secret Key Generation Using the Phase Estimation of MIMO Fading Channel and Multilevel Quantization.” Nashriyyah -i Muhandisi -i Barq va Muhandisi -i Kampyutar -i Iran, vol. 13, no. 2, 2015, pp. 55-62.