Results 21 to 30 of about 912,248 (296)

A New Inter-Domain Information Sharing Smart System Based on ABSES in SDN

open access: yesIEEE Access, 2018
With the continuous innovation and development of agent technology, the application of smart technique is gradually changing to intelligent and human-centered technology.
Jingjing Xu   +3 more
doaj   +1 more source

A Non-Cooperative Game Theoretical Approach For Power Control In Virtual MIMO Wireless Sensor Network [PDF]

open access: yes, 2010
Power management is one of the vital issue in wireless sensor networks, where the lifetime of the network relies on battery powered nodes. Transmitting at high power reduces the lifetime of both the nodes and the network.
Dananjayan, P., Valli, R.
core   +1 more source

Environmental sensor networks [PDF]

open access: yesComputer, 2004
The developments in wireless network technology and miniaturization makes it possible to realistically monitor the natural environment. Within the field of environmental sensor networks, domain knowledge is an essential fourth component. Before designing and installing any system, it is necessary to understand its physical environment and deployment in
Kirk Martinez, Jane K. Hart, Royan Ong
openaire   +2 more sources

Facial Expression Recognition From Image Sequence Based on LBP and Taylor Expansion

open access: yesIEEE Access, 2017
The aim of an automatic video-based facial expression recognition system is to detect and classify human facial expressions from image sequence. An integrated automatic system often involves two components: 1) peak expression frame detection and 2 ...
Yuanyuan Ding   +3 more
doaj   +1 more source

FCS-MBFLEACH: Designing an Energy-Aware Fault Detection System for Mobile Wireless Sensor Networks [PDF]

open access: yes, 2019
Wireless sensor networks (WSNs) include large-scale sensor nodes that are densely distributed over a geographical region that is completely randomized for monitoring, identifying, and analyzing physical events.
GhasemiGol, Mohammad   +5 more
core   +2 more sources

Networking paradigm for distributed sensor networks

open access: yesSecond IEEE International Workshop on Intelligent Data Acquisition and Advanced Computing Systems: Technology and Applications, 2003. Proceedings, 2004
An increasing number of distributed sensor networks are being deployed in a wide spectrum of scenarios for both military and civilian applications. The design of such systems requires the integration of many methods for solving various problems ranging from sensor deployment, through data communication, information fusion to environmental inference and
S. Sitharama Iyengar   +2 more
openaire   +2 more sources

EDFA Anti-Irradiation Schemes for Inter-Satellite Optical DPSK Communication Systems

open access: yesIEEE Photonics Journal, 2019
The uprising of rare-earth-doped fiber amplifier technology provides an effective solution to signal power compensation for interstellar optical communication systems, but significant signal power attenuation induced by spatial irradiation has ever been ...
Baoluo Yan   +7 more
doaj   +1 more source

Propagation characteristics of photonic crystal fibers selectively filled with ionic liquid

open access: yesNanotechnology and Precision Engineering, 2021
We present a numerical and experimental study of the propagation characteristics of photonic crystal fibers (PCFs) selectively filled with ionic liquid (IL; 1-butyl-3-methylimidazolium iodine).
Xiaoqi Liu, Yange Liu, Zhi Wang
doaj   +1 more source

A biosensor based on a modified S-taper fiber for target protein detection

open access: yesNanotechnology and Precision Engineering, 2020
A biosensor based on a modified S-taper fiber was proposed and experimentally demonstrated for antigen detection. Antibody was immobilized over the activated S-taper waist, where the fiber detected the interaction between the antibody and target antigen.
Xiaoqi Liu, Yange Liu, Zhi Wang
doaj   +1 more source

A twist sensor based on polarization-maintaining fibers with different cladding diameters

open access: yesNanotechnology and Precision Engineering, 2021
A fiber twist sensor using a Sagnac interferometer incorporating a tapered polarization-maintaining fiber (PMF) is proposed. The transmission properties of the sensor are investigated both theoretically and experimentally.
Xiaoqi Liu, Yange Liu, Zhi Wang
doaj   +1 more source

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