16 citations · 30 across the 11 of their papers we have counts for
6 papers · 1 filter
CUNEC: A Path Loss Model for Urban Cell-Free Massive MIMO Networks
Thomas Choi, Yuning Zhang, Issei Kanno +2
Accurate path loss (PL) modeling is essential for evaluating and optimizing cell-free massive MIMO systems, especially in dense urban environments where traditional models fail to…
Large-scale Outdoor Cell-free mMIMO Channel Measurement in an Urban Scenario at 3.5 GHz
Yuning Zhang, Thomas Choi, Zihang Cheng +14
The design of cell-free massive MIMO (CF-mMIMO) systems requires accurate, measurement-based channel models. This paper provides the first results from the by far most extensive ou…
Cell-free massive MIMO Channels in an Urban Environment -- Measurements and Channel Statistics
Yuning Zhang, Thomas Choi, Zihang Cheng +4
Cell-free massive MIMO (CF-mMIMO), where each user equipment (UE) is connected to multiple access points (APs), is emerging as an important component for 5G and 6G cellular systems…
Evaluation on Energy Efficiency of UE in UL Cell-Free Massive MIMO System With Power Control Methods
Masaaki Ito, Issei Kanno, Takeo Ohseki +4
Cell-free massive multiple-input multiple-output (CF mMIMO) systems are expected to provide faster and more robust connections to user equipments (UEs) by cooperation of a massive…
Uplink Energy Efficiency of Cell-Free Massive MIMO With Transmit Power Control in Measured Propagation Channels
Thomas Choi, Masaaki Ito, Issei Kanno +3
Cell-free massive MIMO (CF-mMIMO) is expected to provide reliable wireless services for a large number of user equipments (UEs) using access points (APs) distributed across a wide…
Using a Drone Sounder to Measure Channels for Cell-Free Massive MIMO Systems
Thomas Choi, Jorge Gomez-Ponce, Colton Bullard +5
Measurements of the propagation channel form the basis of all realistic system performance evaluations, as foundation of statistical channel models or to verify ray tracing. This i…