The Internet of Things (IoT) has rapidly expanded for a wide range of applications towards a
smart future world by connecting everything. As a result, new challenges emerge in meeting …

LoRa is an ISM‐band based LPWAN communication protocol. Despite their wide network
penetration of approximately 20 kilometers or higher using lower than 14 decibels …

A study of the behavior of NB-IoT wireless communication in an industrial indoor
environment was conducted in this paper. With Wireless Insite software, a scenario in the …

The lack of publicly available large-scale measurements has hindered the derivation of
empirical path-loss (PL) models for Narrowband Internet of Things (NB-IoT). Therefore …

Wireless sensor networks have enabled smart infrastructures and novel applications. With
the recent roll-out of Narrowband IoT (NB-IoT) cellular radio technology, wireless sensors …

LoRa systems are emerging as a promising technology for wireless sensor networks due to
their exceptional range and low power consumption. The successful deployment of LoRa …

Currently the power sector is striving for the efficient utilization of its generation capabilities
in existing distributed energy networks. In future smart grids, applications like automated …

In positioning systems in wireless sensor networks, the accuracy of localization is often
affected by signal distortion or attenuation caused by environmental factors, especially in …

Critical Internet-of-Things (IoT) services require seamless connectivity, which is not always
simple to provide and particularly in deep-indoor scenarios, it can be even impossible in …

Path-loss modelling in deep-indoor scenarios is a difficult task. On one hand, the theoretical
formulae solely dependent on transmitter-receiver distance are too simple; on the other …