Interference alignment based hybrid cooperative transmission strategy with limited backhaul

X Su, L Li, P Zhang - IET Communications, 2019 - Wiley Online Library
The performance of coordinated multi‐point (CoMP) transmission system depends heavily
on the quality of information exchange via backhaul links. However, the limited capacity of …

Low-overhead feedback topology design for the K-user MIMO interference alignment

J Jin, XC Gao, X Li, CC Cavalcante… - KSII Transactions on …, 2018 - koreascience.kr
Since designing a feedback topology is a practical way to implement interference alignment
at reduced cost of channel state information (CSI) feedback, six feedback topologies have …