… secure communication in the MISO CRNs in the context of imperfect knowledge of all the
relevant channels … so that the cognitive and secure transmission strategy is less sensitive to the …

… the imperfect channel security communication including the security system model, problem
formulation, and the SRM problem solution. In Section III, we introduce BPNN channel …

… in physical layer security considering the imperfect channel state information (CSI) at
communication nodes. We first present an overview of the main information-theoretic measures of …

… jamming schemes are investigated for security communications in two-hop multi-sensors
relay networks where a passive eavesdropper can wiretap the relay channels in both hops. …

… However, in practical systems, the channel state information is often imperfect due to the …
studied the secure communications in a multi-user massive MIMO system with imperfect CSI. …

… is feasible even when the average signal-to-noise ratio (SNR) of the main channel is less …
channel with an eavesdropper was investigated for the cases of full channel state information (…

… In this paper, we investigate secure precoding design for non-regenerative … and imperfect
channel state information of all the channels is available. For the former, we convert the secure …

… station has only imperfect channel state information (CSI) of legitimate users which is the
practically relevant case. Under the condition of imperfect … a secure communications link. We …

… overhear the secure message to improve the capacity by reporting faked channel state
information [… In this paper, we have studied the secure communication with the imperfect channel …

… control strategy of intelligent secure communication with statistic channel state information
(CSI) … In order to solve the security problem that the transmitter only knows the statistical CSI of …