… modulation, a novel transmission strategy is proposed in this … the confidential information
transmitted over the legitimate … the legitimate link in the transmitted signal shaping, but utilizes …

… , a secrecy rate maximization problem is considered, where the secrecy rate is maximized
subject to the transmit … this secrecy rate maximization problem, where the transmit covariance …

… Then we propose a simple cooperative secure transmission strategy, where the source only
communicates with relays at the first stage and distributed beamforming is then adopted by …

… scenario without secrecy constraints, where transmission strategies with constant rate are
able … only perfect secrecy which requires the equivocation rate Re to be equal to the message …

… the capacity achieving transmission strategy in a peaceful MISO channel without secrecy
con… channel, and the resulting secrecy constraints the optimal strategy is still beamforming, but …

… transmit strategy, such that the achievable secrecy rate is maximized subject to the sum power
constraint. AN-aided secure transmission … confidential information transmit covariance and …

… to 1, ie, the total transmit power is utilized to transmit confidential … of transmit antennas at
DM transmitter, the OPA strategy has … The proposed OPA strategy is a generalform PA strategy …

… rates and on the transmission strategies of T2 which we compare to the optimal rates, transmit
power, and the strategies … • We provide an achievable rate region with secrecy constraints …

… node does not transmit, the perfect secrecy rate is zero for … the source coordinate their
transmissions and operate at point … -forward strategy achieves the perfect secrecy capacity for a …

… spectrum allocation strategy to eliminate … secrecy communication schemes to improve the
secrecy rate of HetNet by jointly considering the spectrum allocation strategy and the transmit …