MU-MIMO enabled uplink OFDMA MAC protocol in dense IEEE 802.11ax WLANs
Sign Up to like & getrecommendations! Published in 2020 at "ICT Express"
DOI: 10.1016/j.icte.2020.04.007
Abstract: Abstract IEEE 802.11ax supports orthogonal frequency division multiple access (OFDMA) for uplink (UL) transmissions where stations (STAs) access randomly chosen resource units (RUs) in a distributed manner. Nevertheless, as the number of STAs increases, frequent… read more here.
Keywords: ieee 802; ofdma; protocol; mimo enabled ... See more keywords
Massive-MIMO Enabled FDD Wireless Backhaul Small-Cell Relay Networks: AF Protocol Based Designs With Low Channel Estimation and Feedback Complexity
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Access"
DOI: 10.1109/access.2018.2843444
Abstract: To combat the explosive growth of mobile data traffic, massive-multi-input multi-output (MIMO)-enabled wireless backhaul small-cell (SC) network (WBSN) has been investigated in recent years. One of the key challenges for the WBSN is to reduce… read more here.
Keywords: complexity; mimo; massive mimo; channel estimation ... See more keywords
Fairness-Driven Energy Efficient Resource Allocation in Uplink MIMO Enabled HetNets
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.2975301
Abstract: Heterogeneous network (HetNet) is a promising solution to meeting the unprecedented demand for higher data rate in the next generation mobile networks. Compared with the traditional single-layer cellular networks, the resource management (e.g., user association… read more here.
Keywords: enabled hetnets; resource allocation; power; fairness ... See more keywords
User Association With Maximizing Weighted Sum Energy Efficiency for Massive MIMO-Enabled Heterogeneous Cellular Networks
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2017.2723361
Abstract: In this letter, we design an association strategy to maximize the weighted sum energy efficiency (EE) for massive multiple-input and multiple-output (MIMO)-enabled heterogeneous cellular networks. Considering that the final formulated problem is in a sum-of-ratio… read more here.
Keywords: weighted sum; efficiency massive; association; sum energy ... See more keywords
Downlink Achievable Rate of Massive MIMO Enabled SWIPT Systems Over Rician Channels
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2017.2782798
Abstract: This letter investigates the downlink achievable rates of massive multiple-input-multiple-output (MIMO) enabled simultaneous wireless information and power transfer (SWIPT) systems. Since the transmission range of massive MIMO SWIPT systems is quite short, the transmission channels… read more here.
Keywords: mimo; massive mimo; mimo enabled; achievable rate ... See more keywords
Temporal Correlation Enhanced Sparse Activity Detection in MIMO Enabled Grant-Free NOMA
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2021.3139313
Abstract: Exploiting the sparse user activity induced by sporadic transmission, compressed sensing (CS) has been widely applied in multiple-input multiple-output (MIMO) enabled non-orthogonal multiple access (NOMA) for efficient multiuser detection. However, most of the existing detection… read more here.
Keywords: detection; activity; mimo enabled; user ... See more keywords