Wireless sensor networks are extensively used for various purposes like corporate management, environmental monitoring, industrial operations, etc. The ever growing need for advanced technology is the reason that has fueled the research in this field in recent times. This book covers some important aspects and applications of wireless sensor networks like wireless routing, wireless signal processing, remote sensing, etc. It includes contributions of experts and scientists which will provide innovative insights into this field. It would be a very useful source of reference for all the students and researchers engaged in the field.