… We aim to optimize the power splitting ratios, precoding matrix, … the energy efficiency of
wireless communication systems. … the outage probability under amplify-and-forward (AF) and …

… amplify-and-forward (AF) multiple-input multiple-output (MIMO) relay communication system
is … One part of the signals are linearly precoded and forwarded to the destination node using …

… Typically, two key relaying strategies, namely, amplify-and-forward (AF) and decode-and-…
The aim of this paper is to jointly design the precoding matrices at the SBS, the PS matrix, …

… signals to a destination (D) via an untrusted relay, where D operates the FD mode with
Nd receive antennas and Nt transmit antennas, and the relay (R) employs an amplify-and-forward …

… information and electricity, wireless communication systems must … system that uses MIMO
spatial multiplexing hasn't had any work done on the practical design of the source precoder …

… another line of research named symbol-level precoding [43], with a different design objective
to maximize the communication performance (instead of the computation performance for …

… -multiple-output (MIMO) amplify-and-forward (AF) relay systems. However, the performance
… This paper investigates a cooperative wireless system under linear precoding and antenna …

… jamming scheme to optimize the secrecy rate for dual-hop amplify-and-forward MIMO … Third,
we adopt precoding design and focus on MIMO two-way untrusted relay systems, while [20]–[…

… In the AF mode, the relay can only amplify and forward a scaled version of the received …
2 2 ≤ 1, and wi is 1 × Nr pre-coding vector. Consequently, the received signals at the users …

… (MIMO) relays operating with an Amplify-and-Forward (AF) processing protocol. Compared
to their FD-Decode-and-Forward (DF) counterpart, eg, [7], [8], FD-Amplify-and-Forward (AF) …