Enhancement of wireless sensor network lifetime by deploying heterogeneous nodes

S Halder, SD Bit - Journal of Network and Computer Applications, 2014 - Elsevier
Energy is one of the scarcest resources in wireless sensor network (WSN). One fundamental
way of conserving energy is judicious deployment of sensor nodes within the network area …

Towards optimal wireless sensor network lifetime in three dimensional terrains using relay placement metaheuristics

NT Tam, HTT Binh, VT Dat, PN Lan - Knowledge-Based Systems, 2020 - Elsevier
In wireless sensor networks, sensor nodes located close to the base station or sink are more
susceptible to energy loss, leading to premature disconnection of the network or energy …

An energy balanced dynamic topology control algorithm for improved network lifetime

X Chu, H Sethu - 2014 IEEE 10th International Conference on …, 2014 - ieeexplore.ieee.org
In wireless sensor networks, a few sensor nodes end up being vulnerable to potentially
rapid depletion of the battery reserves due to either their central location or just the traffic …

Design of an Archimedes' spiral based node deployment scheme targeting enhancement of network lifetime in wireless sensor networks

S Halder, SD Bit - Journal of Network and Computer Applications, 2015 - Elsevier
Wireless sensor networks (WSNs) have been receiving significant attention due to their
potential applications in environmental monitoring and surveillance domains. In WSNs …

Heterogeneous node deployment model based on area topology control in WSNs

Y **e, LB Wu, J Fan, L Nie - International Journal of …, 2015 - journals.sagepub.com
Balanced energy consumption in WSNs is the key to maximize network lifetime. After
analyzing laws of energy consumption of WSNs, a heterogeneous node deployment model …

[BOK][B] Distributed algorithms for extending the functional lifetime of wireless sensor networks

X Chu - 2014 - search.proquest.com
The functional lifetime of a wireless sensor network (WSN) is among its most important
features and serves as an essential metric in the evaluation of its energy-conserving …

[PDF][PDF] 1 RESEARCH VISION

WZ Song - Citeseer
The information technology evolution has greatly changed the world and will continue so. If
the Internet is viewed as a circulatory system that connects the world and enables timely …

[PDF][PDF] 1 RESEARCH PHILOSOPHY AND METHODOLOGY

WZ Song - Citeseer
A sensor web system is often used in environment monitoring application to provide a high
degree of visibility into environmental physical processes-capture the spatial and temporal …