activity
20102026
most citedCombating the Distance Problem in the Millimeter Wave and Terahertz Frequency Bands

485 citations · 1.4k across the 48 of their papers we have counts for

collaborators
Showing 2021 · cs.ITShow all

10 papers · 2 filters

cs.IT2021

Terahertz Wireless Channels: A Holistic Survey on Measurement, Modeling, and Analysis

Chong Han, Yiqin Wang, Yuanbo Li +4

Terahertz (0.1-10 THz) communications are envisioned as a key technology for sixth generation (6G) wireless systems. The study of underlying THz wireless propagation channels provi…

cs.IT2021★ 5 cited

A Framework of Mahalanobis-Distance Metric with Supervised Learning for Clustering Multipath Components in MIMO Channel Analysis

Yi Chen, Chong Han, Jia He +1

As multipath components (MPCs) are experimentally observed to appear in clusters, cluster-based channel models have been focused in the wireless channel study. However, most of the…

cs.IT2021★ 56 cited

A Unified 3D Beam Training and Tracking Procedure for Terahertz Communication

Boyu Ning, Zhi Chen, Zhongbao Tian +2

Terahertz (THz) communication is considered as an attractive way to overcome the bandwidth bottleneck and satisfy the ever-increasing capacity demand in the future. Due to the high…

cs.IT2021★ 265 cited

Beamforming Technologies for Ultra-Massive MIMO in Terahertz Communications

Boyu Ning, Zhongbao Tian, Weidong Mei +5

Terahertz (THz) communications with a frequency band THz are envisioned as a promising solution to future high-speed wireless communication. Although with tens of gigahert…

cs.IT2021

Hybrid Spherical- and Planar-Wave Channel Modeling and DCNN-powered Estimation for Terahertz Ultra-massive MIMO Systems

Yuhang Chen, Longfei Yan, Chong Han

The Terahertz band is envisioned to meet the demanding 100 Gbps data rates for 6G wireless communications. Aiming at combating the distance limitation problem with low hardware-cos…

cs.IT2021

Intelligent Reflecting Surface Assisted Terahertz Communications toward 6G

Zhi Chen, Boyu Ning, Chong Han +2

Terahertz (THz) communications have emerged as a promising candidate to support the heavy data traffic and exploding network capacity in the future 6G wireless networks. However, T…

cs.IT2021★ 4 cited

Channel Measurement and Path-Loss Characterization for Low-Terahertz Indoor Scenarios

Jia He, Yi Chen, Yiqin Wang +2

TeraHertz (THz) communications are envisioned as a promising technology, owing to its unprecedented multi-GHz bandwidth. In this paper, wideband channel measurement campaigns at 14…

cs.IT2021★ 16 cited

Channel Measurement and Ray-Tracing-Statistical Hybrid Modeling for Low-Terahertz Indoor Communications

Yi Chen, Yuanbo Li, Chong Han +2

TeraHertz (THz) communications are envisioned as a promising technology, owing to its unprecedented multi-GHz bandwidth. One fundamental challenge when moving to new spectrum is to…

cs.IT2021★ 147 cited

Hybrid Beamforming for Terahertz Wireless Communications: Challenges, Architectures, and Open Problems

Chong Han, Longfei Yan, Jinhong Yuan

Terahertz (THz) communications are regarded as a pillar technology for the sixth generation (6G) wireless systems, by offering multi-ten-GHz bandwidth. To overcome the short transm…

cs.IT2021★ 4 cited

Joint Inter-path and Intra-path Multiplexing for Terahertz Widely-spaced Multi-subarray Hybrid Beamforming Systems

Longfei Yan, Yuhang Chen, Chong Han +1

Terahertz (THz) communications with multi-GHz bandwidth are envisioned as a key technology for 6G systems. Ultra-massive (UM) MIMO with hybrid beamforming architectures are widely…