Research Article

Adaptive MANET Multipath Routing Algorithm Based on the Simulated Annealing Approach

Table 1

Type of traffic and system parameters used in the simulation experiments.
(a)

Traffic typeBandwidth requirement Connection duration (ave./sec)

I128 Kbps 60 sec (1 min)
II256 Kbps120 sec (2 min)
III512 Kbps180 sec (3 min)

(b)

ParameterValue Description

unit_time 1 secondEqual interval of time axis
1 pJ/bit/m2Energy dissipation coefficient for the packet transmission
10 nJ/bitSystem parameter for the electronic digital coding energy dissipation
10 mMaximum wireless coverage range of each node
10  joulesInitial assigned energy amount of each node
1The weighted factor for the trust level
I_ 10 seconds The number of discrete times to estimate entropy
0~1Generated random number

(c)

ParameterInitial DescriptionValues

1The ratio of remaining to initial energy of node 0~1 ( )
(t)1The ratio of remaining to initial packet amount at time t 0~1