Results 1 to 10 of about 3,047 (74)

Multi-objective optimization for coverage control in wireless sensor network with adjustable sensing radius

open access: yesComputers and Mathematics With Applications, 2009
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Jie Jia, Guiran Chang, Yingyou Wen
exaly   +2 more sources

Sensing Radius Adjustment in Wireless Sensor Networks: A Game Theoretical Approach

open access: yesInternational Journal of Information and Communication Technology Research, 2019
In this paper, the problem of target coverage in wireless sensor networks is studied by keeping a small number of active sensor nodes and adjusting sensing radius of nodes.
Elham Golrasan   +2 more
doaj   +1 more source

A Portable Pull-Out Soil Profile Moisture Sensor Based on High-Frequency Capacitance

open access: yesSensors, 2023
Soil profile moisture is a crucial parameter of agricultural irrigation. To meet the demand of soil profile moisture, simple fast-sensing, and low-cost in situ detection, a portable pull-out soil profile moisture sensor was designed based on the ...
Zhentao Sheng   +6 more
doaj   +1 more source

Barrier Coverage Mechanism Using Adaptive Sensing Range for Renewable WSNs

open access: yesIEEE Access, 2020
Barrier coverage aims at constructing defense barriers to detect the intruder crossing the predefined boundary in a given wireless sensor network. In literature, most studies considered the battery-powered sensors and applied the Boolean Sensing Model ...
Zaixiu Dong   +3 more
doaj   +1 more source

Simultaneous Measurement of Liquid Level and Refractive Index Employing a Side-Polished Spiral Polymer Optical Fiber Based SPR Sensor

open access: yesPhotonic Sensors
The work describes a surface plasmon resonance (SPR) sensor that measures the liquid level and refractive index (RI) simultaneously. The sensor is fabricated by a polymer optical fiber (POF) with a side-polished spiral structure.
Chuanxin TENG   +8 more
doaj   +1 more source

Structuring light with flows. [PDF]

open access: yesNat Commun
Yan W   +7 more
europepmc   +1 more source

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