… EVALUATION In this section, selected numerical results are provided to evaluate the
performance of the proposed relaying scheme. IoT devices transmit their messages periodically …

… the help of relays. In addition, the optimal relays selection with optimal power allocation
algorithm is present to further improve the secret key rate when relay selection is needed. The …

… three relay selection schemes with the best PB selected … relay selection schemes, where
the best PB is selected by the source while the best relay is selected randomly (BRR), selected …

… relay. The outage probability is used to measure the system performance. We investigate
the outage probability of the optimal relay selection … conventional relay selection protocols. …

… the CEE-oriented pure relay selection (CEE-PRS) scheme with the aid of two phases. In the
first phase, the SN performs transmissions to the relays. Considering N relays, there may be …

… to the use of efficient relay selection techniques. This paper proposes a relay selection
technique based on multiple criteria to select the smallest number of relay nodes and, at the same …

… ) relay communication networks with secrecy constraints was studied in [17], which acquired
the conclusion that this relay selection … single relay selection (SRS) and multi relay selection(…

… LPWANs have recently arisen as game changer in the field of the Internet of Things thanks
… an extension of the LoRaWAN protocol to enable relay based communication. Finally, a new …

… of a single-hop scenario to the considered relaying system and derive the corresponding …
as a relay-driven BSR strategy, we investigate two viable strategies for relay selection in the …

… relay selection schemes with energy harvesting capability of relay nodes in amplify and
forward (AF) and decode and forward (DF) relaying environments for Internet of things (IoT) …