A unified sensing-assisted framework reduces CSI acquisition overhead in flexible-antenna systems to a two-stage process of DOA sensing from uplink data followed by minimal pilot calibration of path gains, using SOC-Newton-MUSIC for LOS and FOC-Newton-MUSIC for NLOS environments.
Wireless communications and applications above 100 GHz: Opportunities and challenges for 6G and beyond
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Mobile THz wireless links cannot achieve high bandwidths while staying in the far field without unrealistic transmit power, unlike stationary THz or sub-6 GHz/mmWave systems.
citing papers explorer
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Sensing-Assisted Channel Estimation for Flexible-Antenna Systems: A Unified Framework
A unified sensing-assisted framework reduces CSI acquisition overhead in flexible-antenna systems to a two-stage process of DOA sensing from uplink data followed by minimal pilot calibration of path gains, using SOC-Newton-MUSIC for LOS and FOC-Newton-MUSIC for NLOS environments.
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User Mobility Demands Near-Field Communications in Terahertz Band Wireless Networks Beyond 6G
Mobile THz wireless links cannot achieve high bandwidths while staying in the far field without unrealistic transmit power, unlike stationary THz or sub-6 GHz/mmWave systems.