Employment of ground-based positioning systems has been consistently growing over the
past decades due to the growing number of applications that require location information …

The Internet of Things (IoT) is increasing in size by having more devices connected to it as
they are becoming low-cost to manufacture and easier to connect to the internet. New use …

Human occupancy detection (HOD) in an enclosed space, such as indoors or inside of a
vehicle, via passive cognitive radio (CR) is a new and challenging research area. Part of the …

Communications infrastructure can be damaged during natural disasters or terrorist attacks.
For example, the 2011 Tsunami in Japan has severely damaged the cellular network …

Rescue is a tough and time-consuming task in huge disaster. After stricken by a catastrophic
natural disaster, the rescue force is typically deployed under the circumstance of traffic …

This paper showcases the vulnerabilities in the GSM security architecture through
implementation of an active attack at the Um interface. The attack was carried out by taking …

In this paper, experimental results with software defined radios (SDRs) for capturing and
localizing WiFi and GSM users are developed. First, a detailed overview on various SDR …

Human subjects' identification including face recognition, fingerprint recognition, and gait
recognition enhances biometric health and safety. However, existing methods have their …

Wireless indoor positioning systems (IPS) are ever-growing as traditional global positioning
systems (GPS) are ineffective due to non-line-of-sight (NLoS) signal propagation. In this …

It is important to obtain accurate indoor location information in the Wi-Fi fingerprinting
localization system, which suffers from a lot of labour-power to construct the fingerprint …