In recent years, different types of monitoring systems have been designed for various
applications, in order to turn the urban environments into smart cities. Most of these systems …

Recent advances in hardware and communication technologies have accelerated the
deployment of billions of wireless sensors. This transformation has created a wide range of …

The node deployment problem is a non-deterministic polynomial time (NP-hard). This study
proposes a new and efficient method to solve this problem without the need for predefined …

Sensor deployment is a fundamental issue in Wireless Sensor Networks (WSNs). Studies on
the coverage problem are concentrated on deploying sensors to cover determined areas or …

To address the problems of uneven distribution and low coverage of wireless sensor
network (WSN) nodes in random deployment, a node coverage optimization strategy with an …

To ensure safe, secure, and efficient advanced air mobility (AAM) operations, an AAM
surveillance network is needed to detect and track AAM traffic. Additionally, a cloud-based …

Wireless sensor networks (WSNs) have several important applications, both in research and
domestic use. Generally, their main role is to collect and transmit data from an ROI (region of …

The vortex search algorithm is a new meta-heuristic algorithm for solving optimization
problems. However, it has some disadvantages such as weak stability, tendency to trap into …

Fire detection techniques have received considerable critical attention over the past ten
years. Regardless of the progress in the area of fire detection, questions have been raised …

To increase the node coverage of wireless sensor networks (WSN) more effectively, in this
paper, we propose a hybrid-strategy-improved butterfly optimization algorithm (H-BOA) …