ABSTRACT Wireless communication over Multiple Input and Multiple Output (MIMO)
channel achieve increased transmission rate by dividing the input stream into a multitude of …

This overview portrays the evolution of orthogonal frequency division multiplexing (OFDM)
research. The amelioration of powerful multicarrier OFDM arrangements with multiple-input …

Multiple-input multiple-output (MIMO) channels provide an abstract and unified
representation of different physical communication systems, ranging from multi-antenna …

We study the design optimization of linear precoders for maximizing the mutual information
between finite alphabet input and the corresponding output over complex-valued vector …

Assuming the availability of the channel state information at the transmitter (CSIT) and
receiver (CSIR), we consider the joint optimal transceiver design for multi-input multi-output …

Multiple antennas have played an essential role in spatial multiplexing and diversity
transmission for a wide range of communication applications. Most advances in the design …

Matrix-monotonic optimization exploits the monotonic nature of positive semi-definite
matrices to derive optimal diagonalizable structures for the matrix variables of matrix …

Hybrid precoding can reduce the number of required radio frequency (RF) chains in
millimeter-Wave (mmWave) massive MIMO systems. However, existing hybrid pre-coding …

This paper proposes the design of robust transceivers with Tomlinson–Harashima
precoding (THP) for multiple-input–multiple-output relay systems with amplify-and-forward …

Given a complex matrix $\mathbf {H} $, we consider the decomposition $\mathbf {H}=\mathbf
{QRP}^* $, where $\mathbf {R} $ is upper triangular and $\mathbf {Q} $ and $\mathbf {P} …