Efficient soft demodulation of MIMO QPSK via semidefinite relaxation.

Mehran Nekuii Mikalai Kisialiou Timothy N. Davidson Zhi-Quan Luo

Published in: ICASSP (2008)

Keyphrases

semidefinite
semidefinite programming
convex relaxation
higher dimensional
interior point methods
sufficient conditions
convex optimization
convex sets
computationally intensive