The emergence of wireless sensor networks (WSN) as one of the dominant technology trends in the coming decades has posed numerous unique challenges to researchers. The sensing technology combined with processing power and wireless communication makes it lucrative for being exploited in abundance in future. The inclusion of wireless communication technology also incurs various types of security ...

Wireless sensor network is formed with the combination of sensor nodes and sink nodes. Recently Wireless sensor network has attracted attention of the research community. The main application of wireless sensor network is security from different attacks both for mass public and military. However securing these networks, by itself is a critical issue due to many constraints like limited energy, ...

Wireless sensor networks are a rapidly growing area for research and commercial development. Wireless sensor networks are used to monitor a given field of interest for changes in the environment. They are very useful for military, environmental, and scientific applications. The main focus in wireless sensor networks is that of coverage sensors. Coverage in wireless sensor networks is usually de...

Recent developments in the area of micro-sensor devices have accelerated advances in the sensor networks field leading to many new protocols specifically designed for wireless sensor networks (WSNs). Wireless sensor networks with hundreds to thousands of sensor nodes can gather information from an unattended location and transmit the gathered data to a particular user, depending on the applicat...

Wireless sensor networks are gaining popularity and are starting to be used in actual projects and commercial scale. Wireless sensor networks face different challenges than regular distributed systems, which have to be reflected in system and middleware design. Different middleware approaches are presented, along with implementing systems. The versatility of wireless sensor networks is underlin...

Wireless sensor networks are an increasing area of research. Wireless sensor networks are mainly used to monitor targets in the field of interest. Sensor coverage is an active area of research. Coverage is defined as how well and for how long sensor is able to monitor a field of interest. Various coverage techniques have been proposed depending on the area to be covered (area versus point cover...

Abstract—In this paper we are discussing on the basic concepts of wireless sensor networks, with the survey of some of the basic necessary of the wireless sensor networks. Since wireless sensor network consists of the many research oriented terms like resource utilization of the network it may be battery, memory, performance. And various methods of achieving the above terms like clustering, dat...

Recently, wireless sensor networks have been studied extensivelywith a great amount of interest. In wireless sensor networks, many wireless sensor nodes are deployed in an observation area, and monitor status information such as temperature around them. Sensing information is transmitted to and gathered by one or more sink nodes. Each wireless sensor node not only transmits own sensing data but...