Abstract :
This online book consists of 24 chapters, authored by researchers in the corresponding areas, and contains independent articles in sub-areas of wireless sensor networks research, such as routing, energy harvesting, diversity techniques, target tracking, lifetime maximization, data gathering, and security. The book provides a wide overview of topics, which would be useful for readers that are new to the field. The book also provides a good perspective for practitioners and researchers from allied fields such as computer engineering.