2 papers
cs.IT2022
Spectral Efficiency of Unicast and Multigroup Multicast Transmission in Cell-free Distributed Massive MIMO Systems
Jiamin Li, Qijun Pan, Zhenggang Wu +3
In this paper, we consider a joint unicast and multi-group multicast cell-free distributed massive multiple-input multiple-output (MIMO) system, while accounting for co-pilot assig…
quant-ph2019
Quantum and Classical Query Complexities for Generalized Simon's Problem
Zhenggang Wu, Daowen Qiu, Jiawei Tan +2
Simon's problem is an essential example demonstrating the faster speed of quantum computers than classical computers for solving some problems. The optimal separation between exact…