This paper focuses on the complexity issue of relay selection for fifth-generation (5G) large-scale secure two-way amplify-and-forward (TWR-AF) relay systems with massive relays and eavesdroppers. A ...

In this paper, a novel low-complexity method for channel-dependent construction of polar codes is designed by exploiting the partial order (PO) relation to eliminate redundant computations. The ...

India's dream of staging the 2036 Olympics faces fresh complications after global sports authorities suspended their venue selection timeline indefinitely.