... exact probability of error is hard tocompute, so in much of the literature (see e.g. [6]), we workwith the maximum PEP, which is the dominating term of theprobability of error, and try to minimize ... Hindawi Publishing CorporationOptimal STBC Precoding with Channel CovarianceFeedback for Minimum Error ProbabilityYi ZhaoDepar tment of Electrical and Computer Engineering, University of Toronto, ... precoding) of orthogonal space-time block codes (STBC) for minimiz-ing probability of decoding error, when the channel covariance matrix is available at the transmitter. We build on recent workthat...