Research Article

Based on Regular Expression Matching of Evaluation of the Task Performance in WSN: A Queue Theory Approach

Table 3

Experimental data statistics.

Parameters
IndicatorQueuing theory model calculation resultsNS2 simulation results
, ,
,
, ,
,
,
,
,
,

Queue length1204011238
Average sojourn time(s)



Average waiting time(s)



Wireless sensor usage rate95.5%81.9%96.6%88.3%
Sensor network throughput436.000474.300453.954423.561
Tasks loss rate2.70677%0.099%3.77%0.098%