Real-Time Data Recovery in Wireless Sensor Networks Using Spatiotemporal Correlation Based on Sparse Representation

Algorithm 1

The reconstruction algorithm.

Input:

 (i) The sampling operator ;

 (ii) Regularization parameters , , and ;

 (iii) Penalty parameters and ;

Initialization:

 (i) , , , and ;

 (ii) Iteration number ;

while “not meet stopping criteria” do

  Update by solving Equation (19);

  Update with Equation (21);

  Update with Equation (23);

  Update and with Equation (17) and Equation (18);

  Iteration number ;

Output: The reconstructed raw sensed data