Solutions for energy hole problem in wireless sensor networks (WSNs) have been
excessively explored using mobile sink (MS). Although, MS provides a considerable amount …

One of the main issues of wireless sensor networks is localization. Besides, it is important to
track and analyze the sensed information. The technique of localization can calculate node …

This article presents a hybrid robust sequential fusion estimation (HRSFE) method for
moving-target localization in mobile asynchronous wireless sensor networks (WSNs). The …

Wireless sensor network (WSN) includes power‐efficient sensor nodes to convey
information to the base station (BS). This network comprises a number of sensor nodes that …

Indoor localization is the vital technique for wireless sensor networks (WSNs) and is used in
various applications where location of the sensor node is also essential. Current localization …

A wide range of wireless sensor applications need to know the position of the nodes in a
network area. So, finding the location of nodes, which is known as the localisation, has …

Wireless Sensor Networks (WSNs) are used to observation and monitor events in different
environments. The successful operation of WSNs depends on locating the sensor nodes …

Recently wireless sensor network (WSN) applications have been in high demand. The key
aspects of these applications is' localisation'. Due to low energy and limited processing …

In emergency, it is very important to make a real-time and precise positioning of emergency
address. As a large amount of emergencies take place in mountainous region, river valley …

针对传统DV Hop (distancevector Hop) 算法求解节点间平均跳距存在误差及随着节点跳数
增加误差累积的问题, 提出了一种改进的DV Hop 节点定位算法. 首先将节点间的实际距离与 …