@ARTICLE{Zeng2012TSP,
  author  = {W. Zeng and C. Xiao and M. Wang and J. Lu},
  title   = {Linear Precoding for Finite-Alphabet Inputs over {MIMO} Fading Channels with Statistical {CSI}},
  journal = {IEEE Trans. Signal Process.},
  year    = {2012},
  volume  = {60},
  pages   = {3134-3148},
  number  = {6},
  month   = {Jun.},
}