Sparse Channel Representation and Estimation in Near Field Communications
The employment of extremely large antenna arrays and high-frequency signaling makes
future communication systems likely to operate in the near-field region, where the …
future communication systems likely to operate in the near-field region, where the …
Fast and accurate terahertz beam management via frequency-dependent beamforming
Terahertz (THz) communication is envisaged as an attractive way to attain abundant
spectrum resources for 6G wireless communications. One main difficulty of the THz …
spectrum resources for 6G wireless communications. One main difficulty of the THz …
Path-Selective Precoding for FDD-based Massive MIMO Systems
The main purpose of this paper is to propose an effective precoding technique for the
frequency-division-duplexing (FDD)-based massive MIMO systems under the common …
frequency-division-duplexing (FDD)-based massive MIMO systems under the common …
Frequency-Dependent Beamforming for RIS-Assisted Wideband Terahertz Systems
To support extremely high data rates in 6G wireless networks, reconfigurable intelligent
surface (RIS)-assisted terahertz (THz) communications have gained much attention. By …
surface (RIS)-assisted terahertz (THz) communications have gained much attention. By …
Distance-Aware Subarray Selection for Terahertz Ultra-Massive MIMO Systems
As a means to support extremely high data rates in 6G wireless networks, terahertz (THz)
ultra-massive multiple-input multiple-output (UM-MIMO) systems have attracted great …
ultra-massive multiple-input multiple-output (UM-MIMO) systems have attracted great …
[PDF][PDF] A Study on Reconfigurable Intelligent Surfaces-Assisted Communications
J Wu - 2023 - s-space.snu.ac.kr
With the global deployment of the fifth-generation (5G) systems, research on the sixth
generation (6G) systems for 2030 and beyond has been fully launched. 6G aims to integrate …
generation (6G) systems for 2030 and beyond has been fully launched. 6G aims to integrate …
[PDF][PDF] Frequency-Dependent Joint Beamforming for RIS-Aided Terahertz Systems
J Wu, S Kim, B Shim - 한국통신학회 …, 2023 - journal-home.s3.ap-northeast-2 …
To support extremely high data rates in 6G wireless networks, reconfigurable intelligent
surface (RIS)-aided terahertz (THz) massive multiple-input multiple-output (MIMO) …
surface (RIS)-aided terahertz (THz) massive multiple-input multiple-output (MIMO) …