Working Process: Oif-line Stage 上通字 SHANGHAI JIAO TONG UNIVERSITY a The probability for o to appear at Giih is Sq 2 p(G)=∑ ex p( 2a2 -),(2,,h)∈C Gijh: a cube in the fingerprint map generated by AP s a Since p(Gih )is constant, let Ps(0, i,j, h)=p(olGiih)It is continuous in the 4-D space {(,j,b)0∈[-150.0],(,j,h)∈C > We have gotten the values when o∈[-150,0and(i,j,h)∈C。 15Working Process: Off-line Stage ❑ The probability for to appear at is ➢ : a cube in the fingerprint map generated by AP s. ❑ Since p( ) is constant, let . It is continuous in the 4-D space ➢ We have gotten the values when 15