Towards 6G wireless communication networks: Vision, enabling technologies, and new paradigm shifts

X You, CX Wang, J Huang, X Gao, Z Zhang… - Science China …, 2021 - Springer
The fifth generation (5G) wireless communication networks are being deployed worldwide
from 2020 and more capabilities are in the process of being standardized, such as mass …

50 years of permutation, spatial and index modulation: From classic RF to visible light communications and data storage

N Ishikawa, S Sugiura, L Hanzo - … Communications Surveys & …, 2018 - ieeexplore.ieee.org
In this treatise, we provide an interdisciplinary survey on spatial modulation (SM), where
multiple-input multipleoutput microwave and visible light, as well as single and multicarrier …

Channel estimation for reconfigurable intelligent surface assisted high-mobility wireless systems

C Xu, J An, T Bai, S Sugiura… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Next-generation communication systems aim for providing pervasive services, including the
high-mobility scenarios routinely encountered in mission-critical applications. Hence we …

Massive mimo techniques for 5g and beyond—opportunities and challenges

D Borges, P Montezuma, R Dinis, M Beko - Electronics, 2021 - mdpi.com
Telecommunications have grown to be a pillar to a functional society and the urge for
reliable and high throughput systems has become the main objective of researchers and …

OTFS-aided RIS-assisted SAGIN systems outperform their OFDM counterparts in doubly selective high-Doppler scenarios

C Xu, L Xiang, J An, C Dong, S Sugiura… - IEEE Internet of …, 2022 - ieeexplore.ieee.org
The recently developed reconfigurable intelligent surfaces (RISs) are capable of improving
the coverage of space–air–ground integrated networks (SAGINs), where the signals can be …

Sixty years of coherent versus non-coherent tradeoffs and the road from 5G to wireless futures

C Xu, N Ishikawa, R Rajashekar, S Sugiura… - IEEE …, 2019 - ieeexplore.ieee.org
Sixty years of coherent versus non-coherent tradeoff as well as the twenty years of coherent
versus non-coherent tradeoff in Multiple-Input Multiple-Output (MIMO) systems are surveyed …

Reconfigurable intelligent surface assisted multi-carrier wireless systems for doubly selective high-mobility Ricean channels

C Xu, J An, T Bai, L Xiang, S Sugiura… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Reconfigurable intelligent surfaces (RIS) constitute a revolutionary technique of beneficially
reconfiguring the smart radio environment. However, despite the fact that wireless …

Antenna selection for reconfigurable intelligent surfaces: A transceiver-agnostic passive beamforming configuration

C Xu, J An, T Bai, S Sugiura… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) is capable of improving the wireless system
performance by steering the reflected signal in the desired direction. One of the major …

State-of-the-art design of index modulation in the space, time, and frequency domains: Benefits and fundamental limitations

S Sugiura, T Ishihara, M Nakao - IEEE Access, 2017 - ieeexplore.ieee.org
In this paper, we provide a comprehensive review of diverse index modulation (IM)
architectures that operate in the space, time, and frequency domains, as well as their related …

Index modulation for molecular communication via diffusion systems

MC Gursoy, E Basar, AE Pusane… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Molecular communication via diffusion (MCvD) is a molecular communication method that
utilizes the free diffusion of carrier molecules to transfer information at the nanoscale. Due to …