With the increasing scale of antenna arrays in wideband millimeter-wave (mmWave)
communications, the physical propagation delays of electromagnetic waves traveling across …

In this paper, we consider the amplify-and-forward relay networks in mmWave systems and
propose a hybrid precoder/combiner design approach. The phase-only RF …

Backscatter communications have been considered as one of the key technologies in the
Internet of Things (IoT) applications. In this paper, we consider a multitag ambient …

The energy harvesting cognitive radio networks (EH-CRNs) are expected to play a key role
in satisfying the demands of next generation wireless communications. In the underlay CRN …

In this paper, we investigate the superimposed training matrix designs for the channel
estimation of amplify-and-forward (AF) multiple-input multiple-output (MIMO) relaying …

We investigate the worst-case robust beamforming for simultaneous wireless information
and power transfer in a multiuser beamspace massive multiple-input multiple-output (MIMO) …

Stringent physical resource constraints in unmanned aerial vehicle (UAV) communications
bring new challenges to energy efficient transmission. In this paper, we study energy …

Full duplex (FD) multiple-input multiple-output (MIMO) relaying can significantly increase the
spectral efficiency of cooperative communication systems. This paper examines the problem …

This paper studies robust beamforming optimization for full-duplex (FD) multi-antenna
decode-and-forward (DF) relaying subject to stochastic channel state information (CSI) …

This paper investigates the robust transceiver design in a wireless multiple-input multiple-
output (MIMO) switching network in which multiple users exchange messages via a multi …