Fast Algorithms for Joint Multicast Beamforming and Antenna Selection in Massive MIMO
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Signal Processing"
DOI: 10.1109/tsp.2020.2979545
Abstract: Massive MIMO is currently a leading physical layer technology candidate that can dramatically enhance throughput in 5G systems, for both unicast and multicast transmission modalities. As antenna elements are becoming smaller and cheaper in the… read more here.
Keywords: mimo; multicast beamforming; massive mimo; antenna selection ... See more keywords
Low-Complexity ADMM-Based Algorithm for Robust Multi-Group Multicast Beamforming in Large-Scale Systems
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Signal Processing"
DOI: 10.1109/tsp.2022.3160004
Abstract: We design an efficient robust multi-group multicast beamforming scheme for massive multiple-input multiple-output (MIMO) systems. Assuming only estimates of the channel covariance matrices are available at the base station with a bounded error, we formulate… read more here.
Keywords: problem; admm based; robust multi; multi group ... See more keywords
Fast Algorithm for Joint Unicast and Multicast Beamforming for Large-Scale Massive MIMO
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Signal Processing"
DOI: 10.1109/tsp.2022.3218184
Abstract: We consider the problem of joint unicast and multi-group multicast beamforming design for large-scale massive multiple-input multiple-output (MIMO) systems, with a potentially large number of unicast users. Focusing on minimizing the total transmit power subject… read more here.
Keywords: unicast multicast; large scale; scale massive; multicast ... See more keywords
Joint Cache Placement and Cooperative Multicast Beamforming in Integrated Satellite-Terrestrial Networks
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2021.3138898
Abstract: This paper studies joint cache placement and cooperative multicast beamforming to provide content-centric data services for mobile users in the integrated satellite-terrestrial network (ISTN). Specifically, in the ISTN, users requesting the same content are arranged… read more here.
Keywords: multicast beamforming; cache placement; cache;