DBMAT - What does DBMAT stand for? The Free Dictionary
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where P([d.sub.0]) is the known reference power value in dBmat
a reference distance [d.sub.0], [mu] is the path loss exponent at which the received power decreases with distance, dab is the real distance between the nodes a and b, and [X.sub.[sigma]] is the Gaussian random variable of zero mean with standard deviation [[sigma].sub.d].