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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
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
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…