Results 11 to 20 of about 210,346 (266)

All-Fiber Light Intensity Detector Based on an Ionic-Liquid-Adorned Microstructured Optical Fiber

open access: yesIEEE Photonics Journal, 2018
A compact optical fiber light intensity detector based on an ionic-liquid-adorned microstructured optical fiber (MOF) is proposed. The light intensity detector is implemented by splicing an index-guiding MOF with two air holes in the innermost layer ...
Hu Liang   +6 more
doaj   +1 more source

Sensor Network Tomography

open access: yesACM SIGCOMM Computer Communication Review, 2002
Wireless sensor networks have been attracting increasing research interest given the recent advances in miniaturization and low-cost, low-power design. Consisting of a large collection of small wireless, low-power, unattended sensors and/or actuators, wireless sensor network technology poses its unique design challenges.
Zhao, Yonggang   +2 more
openaire   +3 more sources

Intelligent Routing Orchestration for Ultra-Low Latency Transport Networks

open access: yesIEEE Access, 2020
Autonomous driving scenarios face the need for millisecond real-time response, which has led to the study of mobile networks with high speed and ultra-low latency.
Qingmin Meng   +3 more
doaj   +1 more source

Ultra-Broadband Mode Converter Using Cascading Chirped Long-Period Fiber Grating

open access: yesIEEE Photonics Journal, 2019
We propose and demonstrate an ultra-broadband mode converter based on a cascade chirped long-period fiber grating (CLPFG) written in a two-mode fiber.
Mao Feng   +4 more
doaj   +1 more source

Sensors and Sensor Networks [PDF]

open access: yesProceedings of the International Symposium on Automation and Robotics in Construction (IAARC), 2004
Recently, sensing technology has been experiencing quantum leaps in price reduction and in performance. This has occurred because of simultaneous advances in new materials, cheap computing power, micro to nano-level integrated fabrication, wireless networking, and sophisticated information technology. At the same time, the pace of business and the pace
openaire   +1 more source

Mode Couplers and Converters Based on Dual-Core Hollow-Core Photonic Bandgap Fiber

open access: yesIEEE Photonics Journal, 2018
We propose mode couplers and converters based on dual-core hollow-core photonic bandgap fiber (HC-PBGF) structures, which might be potential solutions for integrated all-fiber multiplexers or demultiplexers of a mode-division multiplexed (MDM ...
Simeng Han   +5 more
doaj   +1 more source

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

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

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

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

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