… secrecy rate, subject to the transmit power constraint, by jointly designing the precoding of
the secure transmission, … This is made by deriving the transmit precoding and AN matrices via …

… Secure RIS-assisted wireless communications in multi-input … proposed to enhance the
secrecy rate under full channel state … also used to enhance the secure transmission in multi-input …

… secrecy rate (SR) among all the legitimate users (LUs), a design problem for jointly
optimizing the transmit … , we plot the transmit power allocation and the secrecy common/private …

… secure transmission scheme is designed, the secrecy rate is significantly improved
compared with secure oblivious approach (only maximizing information rate at the legal user). …

… reflected power to transmit signal, so the Alice can allocate sufficient power for AN signalling
and the secrecy rate is increased. In addition, we note taht the secrecy rate achieved by OM …

… the transmission, the eavesdropper keeps wiretapping silently. To ensure secure transmission…
generation of AN needs to spare part of the transmit power to ensure secure transmission. …

… design secure precoding for user 2 to maximize the rate … rate region (R1,R2) of the proposed
method with the secrecy capacity region obtained by S-DPC [9], weighted secrecy sum-rate …

… Our goal is to maximize the sum secrecy rate while guaranteeing the minimum rate of
legitimate users. To ensure the secure transmission, we maximize the worstcase sum secrecy rate …

… secrecy rate of … secrecy rate improves with increasing the number of relays, while the
average detection error probability is decreased. Moreover, our results reveal that the secrecy rate …

… EST is defined as the average transmitted secrecy rate from transmitter to receiver without
being successfully eavesdropped upon, which characterizes the reliability and security of the …