**Acknowledgments**

The authors wish to thank the Universidad Industrial de Santander (UIS), in particular the research group in Connectivity and Processing of Signals (CPS), head by Professor Jorge H. Ramon S. who has unconditionally been supporting our research work. Additionally we thank also to the Instituto Colombiano del Petroleo (ICP) for their constant support in recent years, especially thanks to Messrs William Mauricio Agudelo Zambrano and Andres Eduardo Calle Ochoa.
