Tutorial Title: Sensor Networks: from Technology to Applications

 

Speaker: Dr. Walter D. Leon-Salas, Assistant Professor, Department of Computer Science and Electrical Engineering, University of Missouri-Kansas City.

 

Abstract: Technological advances in electronics and wireless communications have made possible the implementation and deployment of sensor networks. Sensor networks is a networking paradigm used to describe networks composed of a large number of nodes with limited energy and computational resources that work cooperatively and communicate unthetered over short distances. Applications for such networks are found in areas such as health care, military, factory instrumentation, traffic monitoring, surveillance, monitoring of buildings and utility assets, interactive environments, and home automation.  The design of sensor networks faces many challenges that stem from limited energy and hardware resources available to the sensor nodes. Once deployed, replacing the batteries of the sensor node becomes very costly. Thus, sensor nodes must consume very small power or even harvest energy from their environments. The constraints on power consumption limit the speed and the amount of data processing, as well as the range of radio communications. Moreover, in many applications the sensor nodes must occupy small volumes limiting even more the computational capabilities of the sensor nodes.  To address these challenges many solutions at the levels of hardware design, wireless communications, networking protocols, and power management have been proposed. This tutorial will provide a survey on the state-of-the-art technologies employed in sensor networks, it will present guidelines for the designer, and will showcase applications and future trends.  

Topics to be covered:  Hardware platforms, Wireless communications, Networking protocols, Security, Energy harvesting, Applications, and Future trends.

 

Prospective Audience: This tutorial is intended for students, professionals, and researchers working in the area of sensor networking. It is designed to provide an introduction to people wanting to do research in the area and advanced concepts to professionals and researchers in the topic of sensor networks.

 

Presenter’s Biography: Walter D. Leon-Salas received the B.S. degree in Electronic Engineering from Universidad Nacional de San Agustin, Arequipa, Peru, in 1996. From 1996 to 1998 he was with Telfonica del Peru where he developed several embedded systems and networking programs for the automation of several telephone network maintenance tasks. He received the M.S. and Ph.D. degrees in Electrical Engineering from the University of Nebraska-Lincoln (UNL) in 2001 and 2006. He has worked on different integrated circuit design projects including circuits for CDMA communications, image compression, computational sensors and ultra-wideband impulse radio systems. He has published his research work in scholarly journals and has been awarded a patent by the U.S. Patent Office. He is currently an Assistant Professor, Department of Computer Science Electrical Engineering at the University of Missouri-Kansas City where he teaches analog and mixed-signal integrated circuit design.