Читать книгу Intelligent Security Management and Control in the IoT - Mohamed-Aymen Chalouf - Страница 20

An object is characterized by the emission power PTx and state of its battery. The battery state or its remaining life (expressed in hours) can be calculated (Grace et al. 2009) on the basis of the battery’s capacity, its tension, its emission power and the constant K, which represents the power required for signal treatment.