Figure 6
From: Cross-Layer Dynamic Spectrum Map Management Framework for White Space Applications
With the spectrum sensing reliability index, 
, the analysis results of the expected probability of success in the first spectrum sensing, 
, with 
and 
in (a) and (c) are presented. In subfigure (b), for 
, 
varies from 0.010 to 0.018. Subfigure (a) and (b) indicate that a higher 
contributes to the drastic drop of the probability of success, which we observe in (c) labels of subfigure (a) and (b). In subfigure (c), with a lower 
, 
still approaches 80 % for 
and 
. A subfigure (d) indicates the extent to which 
will decrease if we have consecutive expiration of 
timers.
with 
for 
with 
for 
with 
for 
for 
expirations with 
for 