Research Article

Energy Efficiency of Ultra-Low-Power Bicycle Wireless Sensor Networks Based on a Combination of Power Reduction Techniques

Table 6

Designed parameters of the ANN based on the PSO algorithm.

ParametersValueType

Number of inputs3RSSI
Number of hidden layers2Hyperbolic tangent sigmoid activation function
Number of outputs1Linear activation function/distance
Number of neurons in each hidden layer (1 and 2)18For 1 (obtained from the PSO algorithm)
18For 2 (obtained from the PSO algorithm)
Learning rate ()0.5941Obtained from the PSO algorithm
Number of iterations 1000
Target error (goal)0.001 m
Number of collected data samples1125RSSI samples for outdoor environment
1125RSSI samples for indoor environment