… , while the more practical and important scenarios with limited packet lifetime … the buffer-aided
relay selection for achieving PLS in two-hop wireless networks with limited packet lifetime. …

… TO IMPROVE quality of life, smart cities are being planned … Battery lifetime issues have
prevented ubiquitous deployment … above, if the relay successfully receives the packet from S, the …

… reliability, coverage, throughput gain, and lifetime of wireless … buffer at the relay which
receives data packets for fixed … relay’s PA for secure communication of the buffered EH relay …

… security. The QoS enhancement is achieved by compromising the end-to-end delay that is
inflicted by storing the packets in the relays' buffers until a suitable source–relay or … A two-hop …

… Considering the transmission secrecy in two-hop MIMO relay … and packet delay guarantee
in a buffer-aided relay system. … Since both lifetime τ and the number of relays M are limited, …

… the lifetime of mobile terminals for green communications with … We call the timeslots where
S1 and S2 transmit packets to relay … This is because the two-hop relay system requires more …

… new viable solutions to prolong the lifetime of energy-constrained … 1, we investigate secure
two-hop transmission in an EH … that an information packet is eavesdropped during its twohop …

… by storing the packets in the relays’ buffers until a suitable source-relay or … lifetime of the
system. A throughput optimization of an EH-assisted two-hop system by means of a buffer-aided …

… have become a necessitative part of our daily life [1]. However, the … and packet delay was
proposed in [14]. In [15], NOMA, … policies for secure communication over a buffer-aided two hop …

… receives and transmits the packets in successive time slots. … In the buffer-aided relaying
systems, the lifetime of a relay … path loss, thus the reliable communication between R and D can …