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Efficient Soft-Output Demodulation of MIMO QPSK via Semidefinite Relaxation.

Mehran NekuiiMikalai KisialiouTimothy N. DavidsonZhi-Quan Luo
Published in: IEEE J. Sel. Top. Signal Process. (2011)
Keyphrases
  • semidefinite
  • semidefinite programming
  • convex relaxation
  • higher dimensional
  • interior point methods
  • special case
  • image segmentation
  • feature extraction
  • objective function
  • sufficient conditions
  • convex sets