6G R&D vision: Requirements and candidate technologies

EK Hong, I Lee, B Shim, YC Ko, SH Kim… - Journal of …, 2022 - ieeexplore.ieee.org
The Korean Institute of Communications and Information Sciences (KICS), which is the
largest information and communication technology institute in Korea, has been active in …

Towards deep learning-aided wireless channel estimation and channel state information feedback for 6G

W Kim, Y Ahn, J Kim, B Shim - Journal of Communications and …, 2023 - ieeexplore.ieee.org
Deep learning (DL), a branch of artificial intelligence (AI) techniques, has shown great
promise in various disciplines such as image classification and segmentation, speech …

Deep learning-based improved cascaded channel estimation and signal detection for reconfigurable intelligent surfaces-assisted MU-MISO systems

MH Rahman, MAS Sejan, MA Aziz… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) consists of cost-effective passive elements which
can be utilized in different scenarios in next-generation wireless communication. Deep …

Sensing user's activity, channel, and location with near-field extra-large-scale MIMO

L Qiao, A Liao, Z Li, H Wang, Z Gao… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
This paper proposes a grant-free massive access scheme based on the millimeter wave
(mmWave) extra-large-scale multiple-input multiple-output (XL-MIMO) to support massive …

Multi-user joint detection using bi-directional deep neural network framework in NOMA-OFDM system

MH Rahman, MAS Sejan, SG Yoo, MA Kim, YH You… - Sensors, 2022 - mdpi.com
Non-orthogonal multiple access (NOMA) has great potential to implement the fifth-
generation (5G) requirements of wireless communication. For a NOMA traditional detection …

Signal processing and learning for next generation multiple access in 6G

W Chen, Y Liu, H Jafarkhani, YC Eldar, P Zhu… - arXiv preprint arXiv …, 2023 - arxiv.org
Wireless communication systems to date primarily rely on the orthogonality of resources to
facilitate the design and implementation, from user access to data transmission. Emerging …

Massive data generation for deep learning-aided wireless systems using meta learning and generative adversarial network

J Kim, Y Ahn, B Shim - IEEE Transactions on Vehicular …, 2022 - ieeexplore.ieee.org
As an entirely-new paradigm to design the communication systems, deep learning (DL), an
approach that the machine learns the desired wireless function, has received much attention …

Data-driven compressed sensing for massive wireless access

Y Bai, W Chen, F Sun, B Ai… - IEEE Communications …, 2022 - ieeexplore.ieee.org
The central challenge in massive machine-type communications (mMTC) is to connect a
large number of uncoordinated devices through a limited spectrum. The typical mMTC …

Joint activity detection and channel estimation for massive IoT access based on millimeter-wave/terahertz multi-panel massive MIMO

H Xiu, Z Gao, A Liao, Y Mei, D Zheng… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
The multi-panel array, as a state-of-the-art antenna-in-package technology, is very suitable
for millimeter-wave (mmWave)/terahertz (THz) systems, due to its low-cost deployment and …

Enumeration and identification of active users for grant-free NOMA using deep neural networks

MU Khan, E Paolini, M Chiani - IEEE Access, 2022 - ieeexplore.ieee.org
In next-generation mobile radio systems, multiple access schemes will support a massive
number of uncoordinated devices exhibiting sporadic traffic, transmitting short packets to a …