Results 81 to 90 of about 30,489,375 (231)

Internet of Things Monitoring System of Modern Eco-Agriculture Based on Cloud Computing

IEEE Access, 2019
In order to enhance the efficiency and safety of production and management of modern agriculture in China, problems, such as the quality and safety of agricultural products and the pollution of the environment from agricultural activities, should be ...
Shubo Liu, Liqing Guo, Heather C. Webb, Xiao Ya, Xiaowei Chang   +4 more
semanticscholar   +1 more source

Quantitative Precipitation Estimation Using Weather Radar Data and Machine Learning Algorithms for the Southern Region of Brazil

Remote Sensing
In addressing the challenges of quantitative precipitation estimation (QPE) using weather radar, the importance of enhancing the rainfall estimates for applications such as flash flood forecasting and hydropower generation management is recognized.
Fernanda F. Verdelho, Cesar Beneti, Luis G. Pavam, Leonardo Calvetti, Luiz E. S. Oliveira, Marco A. Zanata Alves   +5 more
doaj   +1 more source

Net Ecosystem Exchange, Gross Primary Production And Ecosystem Respiration In Ridge-Hollow Complex At Mukhrino Bog

Geography, Environment, Sustainability, 2019
The continuous field measurements  of net ecosystem exchange (NEE) of CO2 were provided at ridge-hollow oligotrophic bog in the Middle Taiga zone of West Siberia, Russia  in 2017-2018.
Egor A. Dyukarev, Evgeniy A. Godovnikov, Dmitriy V. Karpov, Sergey A. Kurakov, Elena D. Lapshina, Ilya V. Filippov, Nina V. Filippova, Evgeniy A. Zarov   +7 more
doaj   +1 more source

Automated monitoring of recovered water quality [PDF]

, 1974
Laboratory prototype water quality monitoring system provides automatic system for online monitoring of chemical, physical, and bacteriological properties of recovered water and for signaling malfunction in water recovery system.
Hartung, W. H., Misselhorn, J. E., Witz, S. W.   +2 more
core   +1 more source

Systems and methods for physiological signal enhancement and biometric extraction using non-invasive optical sensors [PDF]

, 2018
A system and method for signal processing to remove unwanted noise components including: (i) wavelength-independent motion artifacts such as tissue, bone and skin effects, and (ii) wavelength-dependent motion artifact/noise components such as venous ...
Nourani, Mehrdad, Yousefi, Rasoul
core   +1 more source

Nano Application of Oil Concentration Detection Using Double-Tooth Ring Plasma Sensing

Applied Nano
Based on the unique properties of optical Fano resonance and plasmonic-waveguide coupling systems, this paper explores a novel refractive index concentration sensor structure.
Lei Li, Shubin Yan, Yang Cui, Chuanhui Zhu, Taiquan Wu, Qizhi Zhang, Guowang Gao   +6 more
doaj   +1 more source

CTDAS-Lagrange v1.0: a high-resolution data assimilation system for regional carbon dioxide observations [PDF]

Geoscientific Model Development, 2018
We have implemented a regional carbon dioxide data assimilation system based on the CarbonTracker Data Assimilation Shell (CTDAS) and a high-resolution Lagrangian transport model, the Stochastic Time-Inverted Lagrangian Transport model driven by the ...
W. He, W. He, I. R. van der Velde, I. R. van der Velde, A. E. Andrews, C. Sweeney, C. Sweeney, J. Miller, P. Tans, I. T. van der Laan-Luijkx, T. Nehrkorn, M. Mountain, W. Ju, W. Peters, W. Peters, H. Chen, H. Chen   +16 more
doaj   +1 more source

Mobility Monitoring System For Ecological Studies [PDF]

, 1969
Radioactive-nuclide system automatically monitors animals in the field, using radioactive tracers affixed to the animals, Geiger-Muller tube radiation detectors, and event-recorders. Four animals can be monitored simultaneously within a 32-m circle, with
Eisler, W. J., Jr., Frigerio, N. A.
core   +1 more source

The Pregnancy Risk Assessment Monitoring System (PRAMS): Overview of Design and Methodology

American Journal of Public Health, 2018
Data System The Pregnancy Risk Assessment Monitoring System (PRAMS) is an ongoing state-based surveillance system of maternal behaviors, attitudes, and experiences before, during, and shortly after pregnancy. PRAMS is conducted by the Centers for Disease
H. Shulman, Denise V. D’Angelo, Leslie L. Harrison, Ruben A. Smith, L. Warner   +4 more
semanticscholar   +1 more source

A Nanosensor Based on Optical Principles for Temperature Detection Using a Gear Ring Model

Photonics
Based on the characteristics of plasmonic waveguides and resonators, we propose a refractive index (RI) sensor that couples a gear ring with a metal–insulator–metal (MIM) waveguide.
Lei Li, Shubin Yan, Yang Cui, Taiquan Wu, Chuanhui Zhu, Yi Zhang, Yiru Su, Qizhi Zhang, Guowang Gao   +8 more
doaj   +1 more source