Joint Preamble and AOA Estimation-Based Random Access Scheme for Cellular-IoT Networks
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DOI: 10.1109/lwc.2022.3214340
Abstract: In this letter, to overcome the preamble collision issue of massive random access (RA) in cellular-IoT networks, we design a clustered ESPRIT-based joint preamble and angle of arrival (AOA) estimator, in which the AOA information… read more here.
Keywords: aoa estimation; random access; iot networks; joint preamble ... See more keywords