While a network with stationary nodes can provide large capacity in many current wireless
systems, a network with mobile users suffers from severe performance degradation. This …

A two-hop multi-user multiple-input-multiple-output (MU-MIMO) system with multiple single-
antenna amplify-and-forward (AF) relays is demonstrated for the first time in a realistic indoor …

Next generation wireless communication systems need to support data rates much greater
than 3G systems. This will require more efficient utilization of the radio resource. Relay and …

In this paper, we propose a novel relay concept setting the relay station (RS) on the middle
of adjacent cells with multi-user MIMO transmission to improve the channel capacity of the …

In this paper, we have proposed link balancing scheme based on MIMO switching for the
high speed wireless access system via dual-hop MIMO relays, and analyzed the capacity of …

The demand for even higher data rates in future mobile communications systems calls for
new techniques capable of improving the performance of cellular systems. One possibility …

The use of multiple antennas at both ends of a wireless link, known as multiple-input
multiple-output (MIMO) wireless, has been shown to offer significant improvement in link …

The technologies of Multiple Input Multiple Output (MIMO) in relay protocols are considered
as one of the most promising candidates for next generation wireless communication …

This paper considers multi-way communications among three users equipped with multiple-
input multiple-output (MIMO) transceivers that exchange massages between each other via …

Two-way relaying (TWR) improves the spectral efficiency of cellular systems by enabling
data exchange between two nodes via a relay station (RS) in two channel uses. It is …