2 papers
cs.CR2023
DecentRAN: Decentralized Radio Access Network for 5.5G and beyond
Hao Xu, Xun Liu, Qinghai Zeng +4
Radio Access Network faces challenges from privacy and flexible wide area and local area network access. RAN is limited from providing local service directly due to centralized des…
cs.IT2019
FDD Massive MIMO Uplink and Downlink Channel Reciprocity Properties: Full or Partial Reciprocity?
Zhimeng Zhong, Li Fan, Shibin Ge
One challenge for FDD massive MIMO communication system is how to obtain the downlink channel state information (CSI) at the base station. Except for traditional codebook feedback…