Unlicensed spectra fusion technology for LTE holds the promise of alleviating the licensed
spectra scarcity and enhancing capacity. It allows LTE to effectively utilize the unlicensed …

In this paper, robust transceiver designs for point-to-point MIMO-OFDM systems are
investigated. A general performance metric of weighted mean-square-error (MSE) …

To achieve a better long source-destination distance communication in uplink multiaccess
scenarios, we propose a multiuser multi-hop amplify-and-forward (AF) multiple-input …

In this paper, we address statistically robust transmit design problems that maximize the
average mutual information of amplify-and-forward (AF) multiple-input multiple-output …

We study the design of statistically robust transceiver for a reconfigurable intelligent surface
(RIS) assisted single-user multiple-input multiple-output (MIMO) downlink system. Unlike …

In this paper, we study a far-end channel estimation problem in a three-node multiple-input-
multiple-output (MIMO) relay system. The estimation is accomplished in two phases. In the …

In this paper, we consider minimum-mean-square error (MMSE) training-based channel
estimation for two-hop multiple-input multiple-output (MIMO) orthogonal frequency division …

We consider joint source/relay precoding in three-node two-hop amplify-and-forward (AF)
multiple-input-multiple-output (MIMO) relay systems. In our systems, linear precoders are …

In this paper, we investigated capacity maximization problem for Multiple Input Multiple
Output Orthogonal Frequency Division Multiplexing systems with imperfect channel state …

This paper concerns the beamforming (BF) design for a dual-hop multiple-input multiple-
output (MIMO) amplify-and-forward (AF) relay network. Both a general antenna configuration …