Articles with "channel knowledge" as a keyword



Channel Knowledge Map Assisted Channel Estimation for an Extremely Large Antenna Array System

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Published in 2025 at "IEEE Access"

DOI: 10.1109/access.2025.3606947

Abstract: Sixth generation communication systems are expected to utilize extremely large antenna arrays (ELAAs) to significantly enhance the spectral efficiency by compensating for path loss at high operating frequencies. However, in ELAA systems, the required number… read more here.

Keywords: channel knowledge; channel estimation; estimation; knowledge map ... See more keywords

Environment-Aware Channel Estimation via Integrating Channel Knowledge Map and Dynamic Sensing Information

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Published in 2024 at "IEEE Wireless Communications Letters"

DOI: 10.1109/lwc.2024.3482357

Abstract: The ambitious goals of the sixth-generation (6G) mobile communication networks require efficient acquisition of channel state information (CSI) for large-dimensional wireless channels. To this end, one may exploit the new opportunities of the significantly enhanced… read more here.

Keywords: information; channel knowledge; environment aware; channel ... See more keywords

CKMImageNet: A Dataset for AI-Based Channel Knowledge Map Towards Environment-Aware Communication and Sensing

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Published in 2025 at "IEEE Transactions on Communications"

DOI: 10.1109/tcomm.2025.3615778

Abstract: With the increasing demand for real-time channel state information (CSI) in sixth-generation (6G) mobile communication networks, channel knowledge map (CKM) emerges as a promising technique, offering a site-specific database that enables environment-awareness and significantly enhances… read more here.

Keywords: channel knowledge; environment; communication; environment aware ... See more keywords

Performance of Multiuser Uplink Underlay NOMA Networks With Channel Knowledge

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Published in 2024 at "IEEE Transactions on Vehicular Technology"

DOI: 10.1109/tvt.2023.3335149

Abstract: The performance of a multiuser underlay uplink non-orthogonal multiple access network is investigated for the case when channel knowledge to selected users is present. A throughput optimal user subset selection scheme is developed for concurrent… read more here.

Keywords: channel knowledge; scheme; performance; performance multiuser ... See more keywords

Joint Trajectory and Transmit Power Design for Cellular-Connected UAVs via Differentiable Channel Knowledge Map

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Published in 2025 at "IEEE Transactions on Vehicular Technology"

DOI: 10.1109/tvt.2025.3567741

Abstract: Channel knowledge map (CKM) has become a potential technique to enhance communication performance by exploiting actual radio propagation information, especially in communication between uncrewed aerial vehicles (UAVs) and ground base stations (GBSs). However, CKM constructed… read more here.

Keywords: knowledge map; ckm; channel knowledge; trajectory ... See more keywords