The advent of the Internet of Things has witnessed tremendous success in the application of
wireless sensor networks and ubiquitous computing for diverse smart-based applications …

Recently, Wi-Fi-based human activity recognition using channel state information (CSI)
signals has gained popularity due to its potential features, such as passive sensing and …

The present era is marked by rapid improvement and advances in technology. One of the
most essential areas that demand improvement is the traffic signal, as it constitutes the core …

Human activity recognition (HAR) has emerged as a significant area of research due to its
numerous possible applications, including ambient assisted living, healthcare, abnormal …

Vehicle tailgating or simply tailgating is a hazardous driving habit. Tailgating occurs when a
vehicle moves very close behind another one while not leaving adequate separation …

Passive human activity recognition (HAR) systems, in which no sensors are attached to the
subject, provide great potentials compared to conventional systems. One of the recently …

The number of road accidents increases and causes many problems. Many people die and
injured. In addition, that causes many economic, social and psychological problems that …

Vehicular Ad-Hoc Networks (VANET) is a research venue that promises for many useful
applications. Most of these applications require a precise real-time positioning system for …

Vehicular Ad Hoc Networks (VANET) is a very promising research venue that can offers
many useful and critical applications including the safety applications. Most of these …

Over‐/underspeeding is one of the leading causes of road accidents. Traditional systems of
detecting and reporting speed‐limit violations are not suitable for smart cities. Even the …