In this era of technological advancements, our globe has witnessed the tremendous
potential of wireless technology, which has revolutionized data transport. One area with a lot …

Wireless sensor networks (WSNs) have captivated substantial attention from both industrial
and academic research since last few years. The major factor behind the research efforts in …

Space-filling curves (SFCs) represent an efficient and straightforward method for sparse-
space indexing to transform an n-dimensional space into a one-dimensional representation …

The use of Wireless Sensor Network (WSN) technologies is an attractive option to support
wide-scale monitoring applications, such as the ones that can be found in precision …

Geographic routing scheme (such as Greedy perimeter stateless routing) makes use of
location information to forward packets greedily. Nodes need to keep only this location …

In this paper, we propose a joint throughput and time-resource allocation scheme for the
virtualization of IEEE 802.15. 4-based wireless sensor networks (WSNs). Virtualization is …

The IEEE 802.15. 4/ZigBee set of standards is one of the most used wireless sensor network
technologies. This set of standards supports cluster-tree networks, which are suitable …

The IEEE 802.15. 4/ZigBee cluster-tree topology is a suitable technology to deploy wide-
scale Wireless Sensor Networks (WSNs). These networks are usually designed to support …

Many researchers are devoting attention to the so-called “Internet of Things”(IoT), and
wireless sensor networks (WSNs) are regarded as a critical technology for realizing the …

This paper proposes apertures of size 2 2 k for hexagonal grids together with their indexing
scheme, where k may be any positive integer. Hexagonal grid can be represented by an …