Computation limited matrix inversion using Neumann series expansion for massive MIMO. - Erik Bertilsson; Oscar Gustafsson; Johannes Klasson; Erik G. Larsson (ACSSC, 2017)

Approximate Neumann Series or Exact Matrix Inversion for Massive MIMO? - Oscar Gustafsson; Erik Bertilsson; Johannes Klasson; Carl Ingemarsson (ARITH, 2017)