Due to the explosive growth in the number of wireless devices and diverse wireless
services, such as virtual/augmented reality and Internet-of-Everything, next generation …

Non-orthogonal multiple access (NOMA) has been widely recognized as a promising way to
scale up the number of users, enhance the spectral efficiency, and improve the user-fairness …

The emerging orthogonal time frequency space (OTFS) modulation technique has shown its
superiority to the current orthogonal frequency division multiplexing (OFDM) scheme, in …

In a Non-Orthogonal Unicast and Multicast (NOUM) transmission system, a multicast stream
intended to all the receivers is superimposed in the power domain on the unicast streams …

The evolution of wireless communications has been significantly influenced by remarkable
advancements in multiple access (MA) technologies over the past five decades, shaping the …

We investigate the optimal signal detection problem in large-scale multiple-input multiple-
output (MIMO) system with the generalized spatial modulation (GSM) scheme, which can be …

Massive machine-type communication (mMTC) is a newly introduced service category in 5G
wireless communication systems to support a variety of Internet-of-Things (IoT) applications …

Extra large MIMO (XL-MIMO) systems are subject to spatial non-stationarity forming visibility
regions (VRs), which leads to a sub-array-wise sparse structure of the channel matrix. When …

Given the requirements of increased data rate and massive connectivity in the Internet-of-
things (IoT) applications of the fifth-generation communication systems (5G), non-orthogonal …

As a recently proposed idea for the future wireless systems, intelligent reflecting surface
(IRS) can assist communications between entities which do not have high-quality direct …