An overview of signal processing techniques for terahertz communications

H Sarieddeen, MS Alouini… - Proceedings of the …, 2021 - ieeexplore.ieee.org
Terahertz (THz)-band communications are a key enabler for future-generation wireless
communication systems that promise to integrate a wide range of data-demanding …

Massive access for 5G and beyond

X Chen, DWK Ng, W Yu, EG Larsson… - IEEE Journal on …, 2020 - ieeexplore.ieee.org
Massive access, also known as massive connectivity or massive machine-type
communication (mMTC), is one of the main use cases of the fifth-generation (5G) and …

Signal processing techniques for 6G

L Mucchi, S Shahabuddin, MAM Albreem… - Journal of Signal …, 2023 - Springer
Abstract 6G networks have the burden to provide not only higher performance compared to
5G, but also to enable new service domains as well as to open the door over a new …

Wideband channel estimation for THz massive MIMO

J Tan, L Dai - China Communications, 2021 - ieeexplore.ieee.org
Terahertz (THz) communication is considered to be a promising technology for future 6G
network. To overcome the severe attenuation and relieve the high power consumption …

Toward joint radar, communication, computation, localization, and sensing in IoT

M Nemati, YH Kim, J Choi - IEEE Access, 2022 - ieeexplore.ieee.org
Since the 1960s, joint sensing and communication (JSAC) has been proposed as an
attractive technique with advantages of enhanced spectral and hardware efficiency along …

Feature-aided adaptive-tuning deep learning for massive device detection

X Shao, X Chen, Y Qiang, C Zhong… - IEEE Journal on …, 2021 - ieeexplore.ieee.org
With the increasing development of Internet of Things (IoT), the upcoming sixth-generation
(6G) wireless network is required to support grant-free random access of a massive number …

Exploiting simultaneous low-rank and sparsity in delay-angular domain for millimeter-wave/terahertz wideband massive access

X Shao, X Chen, C Zhong… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Millimeter-wave (mmW)/Terahertz (THz) wideband communication employing a large-scale
antenna array is a promising technique of the sixth-generation (6G) wireless network for …

Blind multiple measurement vector AMP based on expectation maximization for grant-free NOMA

T Hara, K Ishibashi - IEEE Wireless Communications Letters, 2022 - ieeexplore.ieee.org
We consider a new approach to perform active user detection and channel estimation in
massive grant-free access without requiring prior knowledge of the wireless channels, such …

A Bayesian tensor approach to enable RIS for 6G massive unsourced random access

X Shao, L Cheng, X Chen, C Huang… - 2021 IEEE Global …, 2021 - ieeexplore.ieee.org
This paper investigates the problem of joint massive devices separation and channel
estimation for a reconfigurable intelligent surface (RIS)-aided unsourced random access …

Massive access made simple: Bloom filter-based coding under hard-decision envelope detection

R Deng, W Zhang - IEEE Open Journal of the Communications …, 2023 - ieeexplore.ieee.org
Motivated by the demand of cheap hardware and low computational complexity in massive
connectivity, we propose a scheme in which transmitters send data encoded by Bloom filter …