In a global world, the human population invariably increases while resources gradually
decrease as cities and towns constantly consume resources to satisfy their needs and …

Owing to the ubiquity of wireless networks, WiFi fingerprinting is widely applied in indoor
localization. However, constructing a comprehensive radio map for WiFi indoor localization …

Among various sensor measurements that are obtained through smartphones, the received
signal strength indicator (RSSI) of a radio frequency (RF) signal is widely used to estimate a …

The radio map has attracted attention as a promising tool for accurately estimating radio
propagation and determining communication parameters. Conventional radio maps are …

The number of terminals has increased rapidly with the development of wireless technology.
In future wireless communications, massive numbers of terminals will communicate with …