… secrecy network, where a transmitter establishes a secured … For this secrecy network, we
solve the following secrecy rate … the transmit power is minimized subject to the secrecy rate …

… rate that can be securely transmitted, we can obtain the ESR for the mth user, by inserting
the achievable secrecy rate … denotes the exponential decay rate of delay violation probability, …

… -duplex in physical layer security communication to maximize secrecy rate for cross-…
transmitting and receiving simultaneously is constructed to promote spectrum efficiency in security …

… study of multi-antenna transmit designs for providing secure … address the transmit covariance
optimization for secrecy-rate … that transmit beamforming is generally the optimal transmit …

… relay node can still help even it is totally ignorant of the message transmitted from the source.
In this setup, we impose an additional security constraint on the relay node, and say a rate …

… INTRODUCTION Physical layer security in wireless communication networks is of growing
… In this section, we optimize the target secrecy rates for the on-off transmission scheme and …

… Based on the rate characterization of the secure broadcast … In broadcast strategy, a source
node sends secure layers of … the average rate for various independent transmission blocks…

… Abstract—This paper studies the secure transmission for downlink multiple-input single-output
(MISO) non-orthogonal multiple access (NOMA) system in which imperfect channel state …

… To enhance the security transmission from users, in this paper, we study secure transmission
schemes for multi… To ensure the security for legitimate users, we adopt achievable secrecy …

… secrecy rate under the security/… the transmission is either unreliable or not secure, we first
provide a general analytic framework to derive the closed-form expressions of transmit secrecy …