In a node pair (A,B), with B as the node of reference, in-bound link
quality is a value in the range of 0 to 255 that describes the quality
-of the link from A to B estimated by B as the fraction of successfully
-received packets from A. Thus, in-bound link quality is the empirical
-probability that a packet will be successfully received on a given
-link. A value of 255 represents a probability of 1 and a value of 0
-represents a probability of 0 of successfully receiving a packet on a
-given link.
+of the link from A to B estimated by B as the ratio of successfully
+received and all packets transmitted by A. Thus, in-bound link quality
+is the empirical probability that a packet will be successfully
+received on a given link. A value of 255 represents a probability of 1
+and a value of 0 represents a probability of 0 of successfully
+receiving a packet on a given link.
2.2 Out-bound Link Quality
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