What is heterogeneous wireless sensor network?
A heterogeneous wireless sensor network(HWSN) is the network of
sensors having wireless link with dissimilar communication range,
sensing range or those sensors may be employed in numerous
applications.
In a distributed HWSN, different parts of HWSN may adapt
different network configurations.
The answer an be also include energy as basis for defining a
network as heterogeneous ,
If wireless sensor network has 2 kinds of nodes , one type has x
times more energy
it can be called 2 level heterogeneous WSN and so on .